---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4549 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 954 22596 0 8616 30757 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:f3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fef1:f38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:ba:df:9e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:7bff:feba:df9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 10/22/25 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 211.78 41.20 170.58 3004.64 98383.87 20:24:01 761.54 6.07 755.47 484.72 253304.45 20:25:01 32.79 0.00 32.79 0.00 2205.23 20:26:01 8.70 0.03 8.67 0.80 227.03 20:27:01 238.11 7.40 230.71 1338.84 39146.28 20:28:01 19.93 0.00 19.93 0.00 490.10 20:29:01 12.63 0.00 12.63 0.00 279.42 20:30:01 32.06 0.00 32.06 0.00 625.50 20:31:01 20.90 0.38 20.51 12.13 437.26 20:32:01 16.23 0.00 16.23 0.00 733.48 20:33:01 12.53 1.00 11.53 24.40 290.88 20:34:01 77.64 1.20 76.44 86.79 2688.22 Average: 120.27 4.72 115.55 409.08 33143.26 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 29576084 31660020 3363136 10.21 79284 2302916 1917088 5.64 911784 2127140 592484 20:24:01 21704572 29570848 11234648 34.11 170500 7730208 12008500 35.33 3282460 7226672 45256 20:25:01 19571276 27443192 13367944 40.58 172552 7736536 13362988 39.32 5553452 7060028 1036 20:26:01 19584812 27457128 13354408 40.54 172756 7737300 13348968 39.28 5539672 7057168 244 20:27:01 18937428 27414432 14001792 42.51 204664 8253748 13511380 39.75 6005228 7175424 168 20:28:01 18787520 27272208 14151700 42.96 205016 8258768 13738516 40.42 6149708 7172104 736 20:29:01 18750420 27237776 14188800 43.08 205164 8261072 13733156 40.41 6183448 7173748 2328 20:30:01 18669152 27160936 14270068 43.32 205428 8265164 13817252 40.65 6262500 7173456 296 20:31:01 18065168 26562680 14874052 45.16 205580 8270668 14443084 42.49 6860172 7178016 884 20:32:01 17985288 26496800 14953932 45.40 205760 8284072 14497312 42.65 6926336 7191048 64 20:33:01 18031096 26550392 14908124 45.26 205948 8292556 14393680 42.35 6883336 7191172 6304 20:34:01 23101848 31456428 9837372 29.87 211340 8123880 1825508 5.37 2167732 6967404 60276 Average: 20230389 28023570 12708831 38.58 186999 7626407 11716453 34.47 5227152 6724448 59173 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 271.39 193.10 6617.89 24.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 14.03 14.03 1.32 1.32 0.00 0.00 0.00 0.00 20:24:01 br-42290958be14 8.00 22.76 0.65 325.27 0.00 0.00 0.00 0.00 20:24:01 veth9983df0 7.82 22.91 0.76 325.28 0.00 0.00 0.00 0.03 20:24:01 veth35ea5e0 1.88 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:24:01 vethac1182d 0.12 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:25:01 br-42290958be14 1.57 1.30 0.13 0.42 0.00 0.00 0.00 0.00 20:25:01 veth9983df0 0.25 0.58 0.02 0.03 0.00 0.00 0.00 0.00 20:25:01 veth35ea5e0 35.39 28.45 3.88 4.16 0.00 0.00 0.00 0.00 20:25:01 vethac1182d 4.83 6.65 0.73 0.61 0.00 0.00 0.00 0.00 20:26:01 br-42290958be14 0.55 0.45 0.05 0.03 0.00 0.00 0.00 0.00 20:26:01 veth9983df0 0.38 0.27 0.03 0.02 0.00 0.00 0.00 0.00 20:26:01 veth35ea5e0 45.83 31.46 3.51 4.58 0.00 0.00 0.00 0.00 20:26:01 vethac1182d 6.30 9.27 0.96 0.71 0.00 0.00 0.00 0.00 20:27:01 br-42290958be14 0.22 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 veth9983df0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 veth35ea5e0 48.59 34.03 4.11 5.03 0.00 0.00 0.00 0.00 20:27:01 vethac1182d 6.93 9.92 1.17 0.86 0.00 0.00 0.00 0.00 20:28:01 br-42290958be14 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 veth9983df0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:28:01 veth35ea5e0 69.93 52.48 14.15 9.96 0.00 0.00 0.00 0.00 20:28:01 vethac1182d 11.65 15.61 2.68 3.69 0.00 0.00 0.00 0.00 20:29:01 br-42290958be14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 veth9983df0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 veth35ea5e0 62.96 46.13 10.34 8.17 0.00 0.00 0.00 0.00 20:29:01 vethac1182d 10.21 13.78 2.18 2.60 0.00 0.00 0.00 0.00 20:30:01 br-42290958be14 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 veth9983df0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 veth35ea5e0 69.97 52.74 20.23 11.77 0.00 0.00 0.00 0.00 20:30:01 vethac1182d 11.63 15.21 2.84 5.23 0.00 0.00 0.00 0.00 20:31:01 br-42290958be14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 veth9983df0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 veth35ea5e0 80.77 61.92 22.74 13.65 0.00 0.00 0.00 0.00 20:31:01 vethac1182d 13.65 17.48 3.48 6.17 0.00 0.00 0.00 0.00 20:32:01 br-42290958be14 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 veth9983df0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 veth35ea5e0 67.79 50.17 14.93 10.02 0.00 0.00 0.00 0.00 20:32:01 vethac1182d 11.80 15.33 3.23 4.00 0.00 0.00 0.00 0.00 20:33:01 br-42290958be14 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 veth9983df0 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 veth35ea5e0 46.94 32.51 3.77 4.77 0.00 0.00 0.00 0.00 20:33:01 vethac1182d 6.62 9.55 1.05 0.77 0.00 0.00 0.00 0.00 20:34:01 ens3 2148.61 1324.81 53383.19 217.18 0.00 0.00 0.00 0.00 20:34:01 docker0 34.21 54.71 3.45 1395.13 0.00 0.00 0.00 0.00 20:34:01 lo 38.26 38.26 3.37 3.37 0.00 0.00 0.00 0.00 Average: ens3 150.45 90.29 4385.79 12.19 0.00 0.00 0.00 0.00 Average: docker0 2.85 4.57 0.29 116.42 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 10/22/25 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 9.91 0.00 0.94 2.48 0.03 86.64 20:23:01 0 1.68 0.00 0.39 0.15 0.02 97.76 20:23:01 1 4.43 0.00 0.57 0.25 0.03 94.71 20:23:01 2 24.59 0.00 1.66 0.76 0.05 72.93 20:23:01 3 10.47 0.00 1.02 0.88 0.03 87.60 20:23:01 4 2.90 0.00 0.75 0.71 0.02 95.63 20:23:01 5 25.46 0.00 1.70 1.31 0.05 71.48 20:23:01 6 9.04 0.00 0.73 1.21 0.02 89.01 20:23:01 7 0.72 0.00 0.72 14.62 0.03 83.92 20:24:01 all 36.05 0.00 10.42 5.91 0.10 47.52 20:24:01 0 35.29 0.00 12.63 18.04 0.12 33.92 20:24:01 1 35.81 0.00 9.12 1.78 0.10 53.19 20:24:01 2 38.10 0.00 10.66 2.13 0.08 49.03 20:24:01 3 34.97 0.00 9.98 11.01 0.08 43.96 20:24:01 4 36.40 0.00 9.80 7.23 0.08 46.48 20:24:01 5 35.75 0.00 10.93 2.18 0.09 51.06 20:24:01 6 36.68 0.00 10.04 1.94 0.10 51.24 20:24:01 7 35.41 0.00 10.23 3.00 0.08 51.28 20:25:01 all 56.13 0.00 4.11 0.05 0.10 39.61 20:25:01 0 55.87 0.00 3.99 0.08 0.10 39.95 20:25:01 1 56.18 0.00 4.34 0.07 0.12 39.30 20:25:01 2 55.36 0.00 4.09 0.00 0.08 40.47 20:25:01 3 55.98 0.00 4.22 0.02 0.10 39.69 20:25:01 4 55.49 0.00 4.19 0.03 0.10 40.19 20:25:01 5 55.53 0.00 4.12 0.05 0.12 40.19 20:25:01 6 55.46 0.00 3.76 0.12 0.10 40.56 20:25:01 7 59.13 0.00 4.13 0.02 0.12 36.60 20:26:01 all 2.40 0.00 0.36 0.05 0.04 97.14 20:26:01 0 2.56 0.00 0.50 0.07 0.03 96.84 20:26:01 1 2.27 0.00 0.37 0.10 0.03 97.22 20:26:01 2 2.06 0.00 0.33 0.02 0.05 97.54 20:26:01 3 1.70 0.00 0.27 0.02 0.05 97.96 20:26:01 4 3.01 0.00 0.33 0.00 0.05 96.60 20:26:01 5 1.82 0.00 0.33 0.02 0.05 97.78 20:26:01 6 3.80 0.00 0.38 0.20 0.03 95.59 20:26:01 7 2.01 0.00 0.38 0.00 0.03 97.57 20:27:01 all 8.63 0.00 2.32 1.73 0.08 87.24 20:27:01 0 7.88 0.00 2.33 3.11 0.08 86.60 20:27:01 1 9.12 0.00 2.00 0.49 0.07 88.33 20:27:01 2 8.68 0.00 2.14 2.62 0.08 86.47 20:27:01 3 11.06 0.00 2.55 0.52 0.07 85.80 20:27:01 4 7.25 0.00 2.09 2.95 0.08 87.62 20:27:01 5 6.55 0.00 1.90 0.57 0.07 90.91 20:27:01 6 13.42 0.00 2.63 0.65 0.07 83.22 20:27:01 7 5.06 0.00 2.93 2.87 0.10 89.04 20:28:01 all 8.04 0.00 0.81 0.27 0.06 90.81 20:28:01 0 7.57 0.00 0.95 0.62 0.07 90.80 20:28:01 1 7.09 0.00 0.70 0.00 0.05 92.16 20:28:01 2 8.13 0.00 0.74 0.37 0.05 90.72 20:28:01 3 8.10 0.00 0.80 0.57 0.07 90.46 20:28:01 4 8.54 0.00 0.77 0.23 0.07 90.39 20:28:01 5 7.99 0.00 0.80 0.13 0.07 91.01 20:28:01 6 8.52 0.00 0.94 0.08 0.07 90.39 20:28:01 7 8.40 0.00 0.78 0.20 0.05 90.56 20:29:01 all 5.36 0.00 0.59 0.07 0.05 93.94 20:29:01 0 5.90 0.00 0.89 0.35 0.05 92.81 20:29:01 1 5.70 0.00 0.53 0.00 0.05 93.71 20:29:01 2 4.75 0.00 0.62 0.00 0.05 94.58 20:29:01 3 4.41 0.00 0.59 0.05 0.07 94.88 20:29:01 4 7.12 0.00 0.49 0.03 0.05 92.30 20:29:01 5 3.93 0.00 0.53 0.03 0.05 95.46 20:29:01 6 6.53 0.00 0.58 0.05 0.05 92.79 20:29:01 7 4.45 0.00 0.47 0.02 0.05 95.02 20:30:01 all 8.77 0.00 0.86 0.13 0.06 90.19 20:30:01 0 9.32 0.00 1.04 0.13 0.07 89.44 20:30:01 1 9.83 0.00 0.89 0.02 0.07 89.20 20:30:01 2 7.85 0.00 0.94 0.03 0.08 91.09 20:30:01 3 7.97 0.00 0.74 0.02 0.05 91.22 20:30:01 4 8.68 0.00 1.00 0.67 0.07 89.58 20:30:01 5 7.86 0.00 0.65 0.00 0.05 91.44 20:30:01 6 8.99 0.00 0.77 0.07 0.05 90.12 20:30:01 7 9.63 0.00 0.84 0.12 0.07 89.34 20:31:01 all 7.33 0.00 0.80 0.13 0.06 91.68 20:31:01 0 6.65 0.00 0.89 0.20 0.07 92.20 20:31:01 1 6.29 0.00 0.79 0.07 0.07 92.79 20:31:01 2 7.45 0.00 0.80 0.12 0.05 91.58 20:31:01 3 7.25 0.00 0.75 0.37 0.07 91.56 20:31:01 4 5.92 0.00 0.89 0.12 0.07 93.00 20:31:01 5 8.41 0.00 0.74 0.02 0.05 90.79 20:31:01 6 9.15 0.00 0.75 0.07 0.05 89.98 20:31:01 7 7.54 0.00 0.82 0.07 0.07 91.50 20:32:01 all 4.19 0.00 0.53 0.20 0.05 95.04 20:32:01 0 4.01 0.00 0.50 0.10 0.05 95.34 20:32:01 1 5.25 0.00 0.48 0.10 0.05 94.12 20:32:01 2 3.46 0.00 0.48 0.20 0.07 95.79 20:32:01 3 4.58 0.00 0.52 0.50 0.05 94.35 20:32:01 4 2.82 0.00 0.40 0.00 0.05 96.73 20:32:01 5 5.19 0.00 0.47 0.40 0.05 93.89 20:32:01 6 3.91 0.00 0.72 0.17 0.07 95.14 20:32:01 7 4.24 0.00 0.58 0.15 0.05 94.97 20:33:01 all 2.09 0.00 0.61 0.03 0.05 97.22 20:33:01 0 2.09 0.00 0.62 0.03 0.03 97.23 20:33:01 1 1.79 0.00 0.62 0.00 0.03 97.56 20:33:01 2 1.84 0.00 0.87 0.12 0.07 97.11 20:33:01 3 2.69 0.00 0.59 0.00 0.05 96.67 20:33:01 4 1.50 0.00 0.42 0.02 0.05 98.02 20:33:01 5 2.16 0.00 0.60 0.05 0.05 97.14 20:33:01 6 2.66 0.00 0.64 0.00 0.07 96.64 20:33:01 7 2.01 0.00 0.54 0.03 0.05 97.37 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 6.04 0.00 1.08 0.52 0.04 92.31 20:34:01 0 1.64 0.00 1.10 0.47 0.05 96.74 20:34:01 1 3.05 0.00 1.12 0.02 0.03 95.78 20:34:01 2 1.65 0.00 0.73 0.03 0.03 97.55 20:34:01 3 2.37 0.00 0.78 0.13 0.03 96.68 20:34:01 4 2.80 0.00 0.84 0.12 0.05 96.20 20:34:01 5 14.67 0.00 1.17 0.08 0.03 84.04 20:34:01 6 17.70 0.00 1.66 0.88 0.08 79.68 20:34:01 7 4.33 0.00 1.22 2.44 0.03 91.98 Average: all 12.86 0.00 1.94 0.96 0.06 84.18 Average: 0 11.66 0.00 2.14 1.93 0.06 84.21 Average: 1 12.18 0.00 1.78 0.24 0.06 85.73 Average: 2 13.61 0.00 2.00 0.53 0.06 83.80 Average: 3 12.59 0.00 1.89 1.16 0.06 84.30 Average: 4 11.83 0.00 1.82 1.00 0.06 85.28 Average: 5 14.54 0.00 1.98 0.40 0.06 83.02 Average: 6 14.61 0.00 1.95 0.45 0.06 82.92 Average: 7 11.89 0.00 1.96 1.94 0.06 84.15