---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10299 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 17G 139G 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 918 21679 0 9569 30793 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:8e:23:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe8e:2396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:44:f6:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10299) 05/13/26 _x86_64_ (8 CPU) 13:17:46 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:02 316.15 73.84 242.31 5292.58 73104.08 13:20:01 224.71 44.65 180.05 3494.73 58596.71 13:21:01 328.98 14.73 314.25 2579.57 60588.97 13:22:01 155.22 13.65 141.58 991.03 67110.81 13:23:01 755.82 3.33 752.49 409.80 234820.06 13:24:01 229.25 2.63 226.61 116.51 14556.11 Average: 335.33 25.42 309.91 2143.62 84869.09 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:02 30321972 31705492 2617248 7.95 54096 1650284 1445692 4.25 851792 1498940 67664 13:20:01 29400852 31354540 3538368 10.74 85964 2164820 1699592 5.00 1299300 1920124 98332 13:21:01 28174216 31663576 4765004 14.47 101820 3653784 1395516 4.11 1313180 3072152 1044188 13:22:01 26455644 31627340 6483576 19.68 137164 5209776 1502200 4.42 1415204 4591236 1499640 13:23:01 20091196 29627048 12848024 39.01 219600 9236028 11105868 32.68 3622752 8416168 80456 13:24:01 18815032 28732936 14124188 42.88 231100 9515360 7221948 21.25 4885020 8443352 136 Average: 25543152 30785155 7396068 22.45 138291 5238342 4061803 11.95 2231208 4656995 465069 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 ens3 447.13 272.72 1255.11 74.56 0.00 0.00 0.00 0.00 13:20:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 406.54 291.63 2946.61 63.69 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 1624.10 867.21 7335.53 259.93 0.00 0.00 0.00 0.00 13:22:01 lo 12.66 12.66 1.72 1.72 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 1276.25 887.80 18318.08 74.85 0.00 0.00 0.00 0.00 13:23:01 br-5590bb5a9976 12.81 16.21 1.29 364.40 0.00 0.00 0.00 0.00 13:23:01 vethf3988d7 49.66 58.54 4.38 13.58 0.00 0.00 0.00 0.00 13:23:01 veth2283a56 0.43 0.73 0.04 0.42 0.00 0.00 0.00 0.00 13:23:01 vethfb977ed 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:24:01 br-5590bb5a9976 11.41 12.45 13.32 101.03 0.00 0.00 1.08 0.00 13:24:01 lo 29.63 29.63 4.11 4.11 0.00 0.00 0.00 0.00 13:24:01 vethac0a4ce 30.23 28.90 10.59 4.25 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-5590bb5a9976 4.05 4.79 2.44 77.79 0.00 0.00 0.18 0.00 Average: lo 4.45 4.45 0.64 0.64 0.00 0.00 0.00 0.00 Average: vethac0a4ce 5.05 4.83 1.77 0.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10299) 05/13/26 _x86_64_ (8 CPU) 13:17:46 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:02 all 7.83 0.00 1.23 8.06 0.04 82.85 13:19:02 0 4.13 0.00 0.97 0.58 0.03 94.28 13:19:02 1 5.08 0.00 0.75 10.98 0.03 83.15 13:19:02 2 4.54 0.00 1.89 0.82 0.05 92.70 13:19:02 3 4.57 0.00 0.77 0.50 0.03 94.12 13:19:02 4 7.97 0.00 1.61 22.75 0.03 67.64 13:19:02 5 12.58 0.00 1.17 21.89 0.03 64.33 13:19:02 6 9.84 0.00 0.80 6.32 0.03 83.00 13:19:02 7 13.94 0.00 1.87 0.69 0.03 83.46 13:20:01 all 16.41 0.00 1.41 1.82 0.06 80.30 13:20:01 0 18.78 0.00 1.60 1.10 0.07 78.45 13:20:01 1 14.52 0.00 1.45 4.81 0.07 79.15 13:20:01 2 25.23 0.00 1.91 1.07 0.07 71.73 13:20:01 3 17.16 0.00 1.27 0.08 0.07 81.42 13:20:01 4 30.38 0.00 2.03 3.41 0.10 64.08 13:20:01 5 6.67 0.00 1.32 3.38 0.05 88.58 13:20:01 6 11.38 0.00 0.71 0.19 0.03 87.69 13:20:01 7 7.23 0.00 0.98 0.58 0.03 91.18 13:21:01 all 31.75 0.00 2.26 1.24 0.09 64.67 13:21:01 0 20.26 0.00 3.01 3.21 0.07 73.44 13:21:01 1 29.16 0.00 2.16 0.25 0.08 68.34 13:21:01 2 40.53 0.00 2.98 0.34 0.08 56.07 13:21:01 3 45.05 0.00 1.84 0.15 0.12 52.84 13:21:01 4 35.83 0.00 1.29 0.28 0.10 62.50 13:21:01 5 33.66 0.00 1.89 2.69 0.08 61.68 13:21:01 6 27.42 0.00 2.47 2.82 0.10 67.18 13:21:01 7 22.06 0.00 2.37 0.22 0.08 75.27 13:22:01 all 11.61 0.00 2.53 3.28 0.05 82.53 13:22:01 0 6.96 0.00 2.29 0.50 0.03 90.21 13:22:01 1 32.90 0.00 3.56 1.86 0.08 61.60 13:22:01 2 5.94 0.00 1.67 5.15 0.03 87.20 13:22:01 3 16.52 0.00 2.88 1.11 0.05 79.45 13:22:01 4 5.84 0.00 2.51 0.22 0.05 91.37 13:22:01 5 10.79 0.00 2.19 0.44 0.03 86.55 13:22:01 6 5.54 0.00 2.69 11.14 0.07 80.56 13:22:01 7 8.47 0.00 2.43 5.79 0.05 83.25 13:23:01 all 32.38 0.00 9.31 6.50 0.13 51.69 13:23:01 0 31.40 0.00 8.91 8.10 0.12 51.48 13:23:01 1 34.14 0.00 8.39 1.72 0.14 55.62 13:23:01 2 33.01 0.00 8.95 2.00 0.12 55.93 13:23:01 3 33.38 0.00 8.85 4.39 0.12 53.27 13:23:01 4 31.37 0.00 11.95 21.43 0.15 35.10 13:23:01 5 34.27 0.00 9.08 2.81 0.10 53.74 13:23:01 6 29.18 0.00 10.37 10.34 0.14 49.97 13:23:01 7 32.25 0.00 7.99 1.38 0.10 58.28 13:24:01 all 49.81 0.00 5.92 1.21 0.15 42.90 13:24:01 0 48.95 0.00 6.02 0.44 0.15 44.44 13:24:01 1 53.23 0.00 5.62 0.88 0.15 40.12 13:24:01 2 50.84 0.00 5.60 0.97 0.15 42.44 13:24:01 3 48.32 0.00 6.20 2.14 0.15 43.19 13:24:01 4 43.34 0.00 5.62 0.99 0.13 49.92 13:24:01 5 48.42 0.00 6.13 1.55 0.17 43.72 13:24:01 6 52.18 0.00 5.85 2.23 0.17 39.56 13:24:01 7 53.29 0.00 6.27 0.52 0.15 39.76 Average: all 24.94 0.00 3.76 3.69 0.09 67.52 Average: 0 21.71 0.00 3.79 2.31 0.08 72.11 Average: 1 28.15 0.00 3.65 3.42 0.09 64.68 Average: 2 26.64 0.00 3.82 1.73 0.08 67.73 Average: 3 27.48 0.00 3.62 1.39 0.09 67.42 Average: 4 25.76 0.00 4.14 8.14 0.10 61.86 Average: 5 24.38 0.00 3.62 5.48 0.08 66.44 Average: 6 22.55 0.00 3.80 5.51 0.09 68.05 Average: 7 22.87 0.00 3.65 1.53 0.08 71.88