---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3113 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 15G 141G 10% / 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 903 24033 0 7230 30808 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:58:77:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe58:777c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b6:76:2e 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:f9ff:feb6:762e/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-3113) 10/16/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 360.82 41.21 319.61 2999.22 38105.54 18:31:01 708.93 4.20 704.73 485.25 209674.25 18:32:01 54.52 7.20 47.33 1314.71 32068.26 18:33:01 210.70 0.23 210.46 14.66 61676.39 18:34:01 25.98 0.02 25.96 0.13 27627.80 18:35:01 63.26 0.82 62.45 47.85 5969.21 Average: 237.02 8.86 228.16 804.19 62586.66 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29413820 31627664 3525400 10.70 79564 2430196 1723836 5.07 975984 2221952 713096 18:31:01 24305516 30785608 8633704 26.21 160068 6413824 7072416 20.81 2015736 5989940 180 18:32:01 22939052 29757936 10000168 30.36 174792 6713644 8362984 24.61 3192592 6129188 189212 18:33:01 22545748 29637140 10393472 31.55 194668 6935204 8341640 24.54 3673156 6010428 2312 18:34:01 22534960 29627108 10404260 31.59 194792 6935968 8281736 24.37 3686528 6009244 372 18:35:01 24547208 31480828 8392012 25.48 196404 6771148 1654928 4.87 1934176 5822760 29716 Average: 24381051 30486047 8558169 25.98 166715 6033331 5906257 17.38 2579695 5363919 155815 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 302.81 220.03 7673.47 37.08 0.00 0.00 0.00 0.00 18:30:01 lo 9.90 9.90 0.94 0.94 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 838.64 483.24 26662.91 38.98 0.00 0.00 0.00 0.00 18:31:01 veth9c6b37f 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 18:31:01 veth37dbe88 0.45 0.58 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 ens3 69.92 43.46 1933.29 3.67 0.00 0.00 0.00 0.00 18:32:01 veth9c6b37f 3.82 4.72 0.60 0.50 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 veth37dbe88 91.27 90.85 15.97 18.57 0.00 0.00 0.00 0.00 18:33:01 ens3 19.85 15.98 307.54 3.00 0.00 0.00 0.00 0.00 18:33:01 veth9c6b37f 4.32 5.77 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth0d4e06f 0.73 0.77 0.53 0.29 0.00 0.00 0.00 0.00 18:34:01 ens3 7.47 3.97 6.17 0.77 0.00 0.00 0.00 0.00 18:34:01 veth9c6b37f 3.90 5.43 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 veth0d4e06f 1.30 1.10 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 48.18 32.04 65.20 13.70 0.00 0.00 0.00 0.00 18:35:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 18:35:01 docker0 35.40 57.16 3.51 1394.85 0.00 0.00 0.00 0.00 Average: ens3 214.23 132.87 6103.57 16.14 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.92 9.56 0.59 233.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3113) 10/16/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.30 0.00 1.20 2.43 0.03 86.04 18:30:01 0 2.07 0.00 0.71 3.75 0.03 93.44 18:30:01 1 20.61 0.00 2.16 1.62 0.05 75.57 18:30:01 2 3.83 0.00 1.65 3.51 0.02 91.00 18:30:01 3 7.70 0.00 0.76 0.66 0.02 90.86 18:30:01 4 1.84 0.00 0.43 0.03 0.00 97.70 18:30:01 5 3.17 0.00 0.39 7.23 0.05 89.16 18:30:01 6 12.36 0.00 1.19 1.42 0.03 84.99 18:30:01 7 30.79 0.00 2.24 1.22 0.05 65.69 18:31:01 all 19.27 0.00 7.35 13.01 0.09 60.27 18:31:01 0 19.14 0.00 8.18 30.43 0.12 42.13 18:31:01 1 18.42 0.00 7.58 6.35 0.10 67.56 18:31:01 2 17.77 0.00 7.89 16.28 0.08 57.97 18:31:01 3 20.03 0.00 7.17 9.70 0.08 63.02 18:31:01 4 19.62 0.00 6.76 6.18 0.08 67.36 18:31:01 5 19.14 0.00 6.86 5.09 0.08 68.81 18:31:01 6 20.55 0.00 6.45 16.38 0.10 56.51 18:31:01 7 19.49 0.00 7.92 13.77 0.08 58.74 18:32:01 all 23.45 0.00 2.26 1.14 0.08 73.06 18:32:01 0 20.08 0.00 2.28 0.17 0.05 77.42 18:32:01 1 19.34 0.00 2.12 0.47 0.05 78.02 18:32:01 2 17.34 0.00 1.56 0.65 0.08 80.36 18:32:01 3 27.38 0.00 2.36 0.80 0.07 69.39 18:32:01 4 33.45 0.00 2.80 0.13 0.08 63.53 18:32:01 5 22.70 0.00 2.19 0.13 0.07 74.92 18:32:01 6 26.50 0.00 2.83 6.50 0.08 64.08 18:32:01 7 20.85 0.00 1.93 0.32 0.08 76.82 18:33:01 all 10.05 0.00 1.89 5.53 0.07 82.46 18:33:01 0 5.75 0.00 1.68 0.96 0.07 91.54 18:33:01 1 15.90 0.00 2.43 1.47 0.08 80.12 18:33:01 2 9.15 0.00 1.66 7.65 0.08 81.45 18:33:01 3 14.55 0.00 2.02 0.69 0.07 82.67 18:33:01 4 11.40 0.00 1.59 5.84 0.07 81.10 18:33:01 5 10.06 0.00 2.39 0.44 0.08 87.02 18:33:01 6 6.39 0.00 1.77 18.75 0.10 72.99 18:33:01 7 7.16 0.00 1.63 8.47 0.05 82.69 18:34:01 all 2.10 0.00 0.35 1.29 0.03 96.22 18:34:01 0 2.94 0.00 0.48 0.03 0.05 96.50 18:34:01 1 1.52 0.00 0.40 0.07 0.03 97.98 18:34:01 2 2.85 0.00 0.25 0.02 0.02 96.86 18:34:01 3 2.30 0.00 0.43 0.02 0.05 97.20 18:34:01 4 1.97 0.00 0.20 0.02 0.02 97.80 18:34:01 5 1.23 0.00 0.27 0.08 0.02 98.40 18:34:01 6 2.49 0.00 0.57 9.74 0.03 87.17 18:34:01 7 1.48 0.00 0.22 0.43 0.03 97.83 18:35:01 all 3.37 0.00 0.69 0.34 0.03 95.57 18:35:01 0 14.21 0.00 0.94 0.12 0.05 84.68 18:35:01 1 1.62 0.00 0.58 0.08 0.02 97.70 18:35:01 2 1.30 0.00 0.62 0.03 0.03 98.01 18:35:01 3 1.72 0.00 0.58 0.02 0.02 97.66 18:35:01 4 1.57 0.00 0.73 0.05 0.02 97.63 18:35:01 5 1.22 0.00 0.57 0.05 0.03 98.12 18:35:01 6 4.16 0.00 0.80 1.75 0.03 93.25 18:35:01 7 1.19 0.00 0.60 0.60 0.02 97.60 Average: all 11.41 0.00 2.28 3.95 0.05 82.30 Average: 0 10.69 0.00 2.37 5.86 0.06 81.02 Average: 1 12.87 0.00 2.54 1.67 0.06 82.87 Average: 2 8.70 0.00 2.27 4.68 0.05 84.30 Average: 3 12.27 0.00 2.22 1.97 0.05 83.48 Average: 4 11.64 0.00 2.08 2.04 0.04 84.19 Average: 5 9.59 0.00 2.11 2.15 0.06 86.09 Average: 6 12.06 0.00 2.26 9.09 0.06 76.52 Average: 7 13.43 0.00 2.41 4.13 0.05 79.97