---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14286 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 12G 144G 8% / 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 864 27969 0 3333 30849 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:bf:5d:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:febf:5d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:9b:fb:df 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:cff:fe9b:fbdf/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-14286) 08/22/26 _x86_64_ (8 CPU) 03:27:56 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 376.21 73.99 302.22 5316.76 104282.84 03:30:01 161.18 15.73 145.45 394.37 77476.63 03:31:01 95.87 6.52 89.35 220.36 35977.07 03:32:01 13.40 0.27 13.13 8.67 1556.94 03:33:01 96.12 3.37 92.75 456.38 19528.42 03:34:01 95.03 1.20 93.83 79.45 23755.64 Average: 139.58 16.85 122.73 1081.34 43670.05 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30255588 31692528 2683632 8.15 56136 1700772 1459464 4.29 853356 1557392 84884 03:30:01 29419576 31257068 3519644 10.69 84096 2050916 2328148 6.85 1313100 1886756 143484 03:31:01 28238532 30313344 4700688 14.27 91784 2272180 3282256 9.66 2316028 2046128 9508 03:32:01 27536132 29651136 5403088 16.40 94044 2308124 3611112 10.62 3009976 2049632 7576 03:33:01 27654244 30276028 5284976 16.04 102200 2795420 2786156 8.20 2470832 2442004 27924 03:34:01 28677020 31623668 4262200 12.94 108688 3107012 1441064 4.24 1139672 2740268 33704 Average: 28630182 30802295 4309038 13.08 89491 2372404 2484700 7.31 1850494 2120363 51180 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:29:02 ens3 367.19 259.61 1695.20 74.99 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 166.58 137.50 1311.44 32.46 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 529.36 388.25 3431.10 100.37 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 580.45 371.25 577.11 129.09 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 343.75 222.31 1831.16 60.86 0.00 0.00 0.00 0.00 03:33:01 docker0 3.02 7.53 0.25 124.74 0.00 0.00 0.00 0.00 03:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:34:01 ens3 160.84 113.08 109.39 34.28 0.00 0.00 0.00 0.00 03:34:01 docker0 2.15 5.22 0.17 63.75 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 358.56 248.98 1493.09 72.12 0.00 0.00 0.00 0.00 Average: docker0 0.86 2.13 0.07 31.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14286) 08/22/26 _x86_64_ (8 CPU) 03:27:56 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.01 0.00 1.26 3.76 0.03 86.94 03:29:02 0 7.43 0.00 0.80 5.05 0.02 86.70 03:29:02 1 3.68 0.00 1.02 5.47 0.03 89.79 03:29:02 2 13.20 0.00 1.99 3.10 0.03 81.68 03:29:02 3 5.22 0.00 0.75 0.75 0.03 93.24 03:29:02 4 11.48 0.00 1.46 6.71 0.03 80.32 03:29:02 5 5.79 0.00 0.65 3.14 0.03 90.39 03:29:02 6 5.06 0.00 1.12 1.67 0.02 92.13 03:29:02 7 12.26 0.00 2.26 4.21 0.05 81.22 03:30:01 all 11.57 0.00 1.07 1.72 0.04 85.60 03:30:01 0 4.16 0.00 0.36 0.03 0.02 95.43 03:30:01 1 8.63 0.00 1.38 2.53 0.05 87.41 03:30:01 2 8.58 0.00 0.80 0.08 0.03 90.51 03:30:01 3 28.17 0.00 2.31 0.65 0.05 68.82 03:30:01 4 10.57 0.00 0.54 0.37 0.03 88.48 03:30:01 5 18.94 0.00 1.62 1.57 0.07 77.80 03:30:01 6 7.61 0.00 0.70 0.02 0.03 91.64 03:30:01 7 5.95 0.00 0.84 8.54 0.03 84.64 03:31:01 all 35.13 0.00 1.28 0.61 0.08 62.90 03:31:01 0 21.34 0.00 1.29 0.00 0.05 77.32 03:31:01 1 30.65 0.00 1.12 0.63 0.07 67.53 03:31:01 2 33.74 0.00 1.60 0.03 0.08 64.54 03:31:01 3 46.85 0.00 1.25 0.62 0.08 51.20 03:31:01 4 40.76 0.00 1.83 0.55 0.10 56.76 03:31:01 5 33.95 0.00 0.89 0.02 0.08 65.06 03:31:01 6 39.84 0.00 0.72 0.03 0.08 59.33 03:31:01 7 33.90 0.00 1.54 3.01 0.08 61.47 03:32:01 all 40.95 0.00 1.24 0.01 0.09 57.70 03:32:01 0 43.54 0.00 1.29 0.02 0.10 55.06 03:32:01 1 36.78 0.00 0.83 0.05 0.08 62.25 03:32:01 2 66.33 0.00 0.85 0.00 0.12 32.70 03:32:01 3 30.01 0.00 1.60 0.00 0.08 68.31 03:32:01 4 33.58 0.00 1.54 0.00 0.08 64.80 03:32:01 5 46.33 0.00 1.07 0.02 0.12 52.46 03:32:01 6 31.04 0.00 1.41 0.03 0.08 67.43 03:32:01 7 40.00 0.00 1.39 0.00 0.08 58.53 03:33:01 all 24.15 0.00 2.14 0.60 0.08 73.05 03:33:01 0 38.44 0.00 1.82 0.00 0.08 59.66 03:33:01 1 20.10 0.00 1.58 0.47 0.07 77.78 03:33:01 2 24.00 0.00 2.23 1.81 0.07 71.89 03:33:01 3 22.56 0.00 2.45 1.44 0.07 73.48 03:33:01 4 21.46 0.00 2.26 0.80 0.07 75.41 03:33:01 5 28.86 0.00 2.99 0.13 0.08 67.93 03:33:01 6 18.71 0.00 2.07 0.05 0.07 79.11 03:33:01 7 19.03 0.00 1.66 0.02 0.07 79.23 03:34:01 all 21.95 0.00 2.32 0.77 0.07 74.89 03:34:01 0 16.65 0.00 3.29 1.39 0.07 78.60 03:34:01 1 18.49 0.00 2.06 0.79 0.07 78.59 03:34:01 2 21.16 0.00 2.53 0.97 0.08 75.26 03:34:01 3 19.50 0.00 1.42 0.40 0.08 78.59 03:34:01 4 28.79 0.00 2.24 0.05 0.08 68.83 03:34:01 5 21.19 0.00 2.97 0.10 0.08 75.65 03:34:01 6 15.83 0.00 2.15 1.67 0.05 80.30 03:34:01 7 34.01 0.00 1.90 0.81 0.08 63.20 Average: all 23.67 0.00 1.55 1.24 0.07 73.47 Average: 0 21.98 0.00 1.48 1.08 0.06 75.41 Average: 1 19.77 0.00 1.33 1.65 0.06 77.18 Average: 2 27.89 0.00 1.67 1.00 0.07 69.37 Average: 3 25.38 0.00 1.63 0.64 0.07 72.28 Average: 4 24.48 0.00 1.65 1.42 0.07 72.39 Average: 5 25.87 0.00 1.70 0.83 0.08 71.53 Average: 6 19.72 0.00 1.36 0.58 0.06 78.29 Average: 7 24.24 0.00 1.60 2.75 0.07 71.34