---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32286 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 708K 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 937 22197 0 9032 30775 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:f2:34:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fef2:3474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:73:31:5f 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-32286) 08/01/25 _x86_64_ (8 CPU) 11:57:01 LINUX RESTART (8 CPU) 11:58:02 tps rtps wtps bread/s bwrtn/s 11:59:01 221.50 44.98 176.53 3552.21 65342.01 12:00:01 81.99 1.10 80.89 84.12 50600.50 12:01:01 327.98 26.22 301.77 3326.27 46108.00 12:02:01 451.86 3.88 447.98 473.25 199725.11 12:03:01 361.60 0.05 361.55 4.80 11928.69 12:04:01 73.84 0.50 73.34 39.73 7045.63 Average: 253.22 12.70 240.52 1240.22 63452.12 11:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 28883268 30981076 4055952 12.31 88236 2303536 1914312 5.63 1659516 2072388 100584 12:00:01 27891640 30087660 5047580 15.32 93392 2391696 2769168 8.15 2566896 2144120 440 12:01:01 28043984 31544268 4895236 14.86 108032 3654780 1502504 4.42 1452024 3056520 568852 12:02:01 22242896 31009168 10696324 32.47 197020 8540492 8037936 23.65 2074972 7882576 20276 12:03:01 17909884 27256260 15029336 45.63 220316 8963272 14696264 43.24 6145636 8044560 156460 12:04:01 17514692 26891320 15424528 46.83 223484 8979016 14966180 44.03 6561604 8011920 2296 Average: 23747727 29628292 9191493 27.90 155080 5805465 7314394 21.52 3410108 5202014 141485 11:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 11:59:01 ens3 601.73 418.15 5765.64 69.90 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 ens3 376.39 247.68 1326.40 73.39 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 ens3 289.47 202.77 2409.88 39.60 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 19.00 19.00 2.24 2.24 0.00 0.00 0.00 0.00 12:02:01 vethd25cfb8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:02:01 vethfad21f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 veth98876fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:03:01 vethd25cfb8 0.80 2.30 0.09 1.74 0.00 0.00 0.00 0.00 12:03:01 veth9d876c3 0.27 1.68 0.02 0.82 0.00 0.00 0.00 0.00 12:03:01 veth1f3fd41 6.43 9.81 0.83 1.62 0.00 0.00 0.00 0.00 12:04:01 lo 19.58 19.58 4.36 4.36 0.00 0.00 0.00 0.00 12:04:01 vethd25cfb8 0.42 0.60 0.06 1.03 0.00 0.00 0.00 0.00 12:04:01 veth9d876c3 32.11 36.59 5.63 5.17 0.00 0.00 0.00 0.00 12:04:01 veth1f3fd41 13.38 18.93 6.71 7.78 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 1.16 1.16 0.00 0.00 0.00 0.00 Average: vethd25cfb8 0.20 0.50 0.02 0.46 0.00 0.00 0.00 0.00 Average: veth9d876c3 5.41 6.40 0.94 1.00 0.00 0.00 0.00 0.00 Average: veth1f3fd41 3.31 4.80 1.26 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32286) 08/01/25 _x86_64_ (8 CPU) 11:57:01 LINUX RESTART (8 CPU) 11:58:02 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 19.49 0.00 1.17 1.49 0.06 77.79 11:59:01 0 35.91 0.00 1.51 0.88 0.07 61.63 11:59:01 1 12.75 0.00 1.44 3.26 0.05 82.49 11:59:01 2 15.81 0.00 1.00 3.39 0.05 79.75 11:59:01 3 29.62 0.00 2.47 3.26 0.09 64.56 11:59:01 4 23.88 0.00 1.34 0.85 0.08 73.85 11:59:01 5 16.65 0.00 0.71 0.14 0.07 82.43 11:59:01 6 12.57 0.00 0.39 0.15 0.03 86.86 11:59:01 7 8.69 0.00 0.58 0.03 0.03 90.66 12:00:01 all 20.27 0.00 0.58 0.70 0.04 78.40 12:00:01 0 10.42 0.00 0.38 3.85 0.05 85.29 12:00:01 1 11.40 0.00 0.67 1.25 0.02 86.66 12:00:01 2 21.24 0.00 0.37 0.00 0.05 78.34 12:00:01 3 10.10 0.00 0.30 0.32 0.03 89.25 12:00:01 4 28.77 0.00 1.23 0.03 0.07 69.90 12:00:01 5 19.24 0.00 0.45 0.12 0.03 80.16 12:00:01 6 56.90 0.00 0.95 0.02 0.07 42.07 12:00:01 7 4.05 0.00 0.27 0.00 0.02 95.67 12:01:01 all 15.27 0.00 1.69 1.46 0.04 81.54 12:01:01 0 13.36 0.00 1.89 5.62 0.03 79.10 12:01:01 1 11.49 0.00 2.36 4.07 0.05 82.02 12:01:01 2 16.89 0.00 1.62 0.55 0.05 80.89 12:01:01 3 15.10 0.00 1.79 0.02 0.05 83.05 12:01:01 4 29.09 0.00 1.72 0.05 0.03 69.10 12:01:01 5 9.82 0.00 1.56 0.08 0.03 88.51 12:01:01 6 15.41 0.00 1.21 1.18 0.03 82.17 12:01:01 7 11.04 0.00 1.35 0.05 0.03 87.52 12:02:01 all 19.31 0.00 8.29 5.63 0.07 66.70 12:02:01 0 27.20 0.00 8.88 13.73 0.08 50.11 12:02:01 1 19.59 0.00 8.45 4.30 0.09 67.58 12:02:01 2 20.40 0.00 7.44 1.16 0.07 70.93 12:02:01 3 17.41 0.00 8.57 7.76 0.07 66.19 12:02:01 4 15.99 0.00 9.39 9.70 0.08 64.84 12:02:01 5 18.74 0.00 8.13 5.25 0.07 67.81 12:02:01 6 17.63 0.00 6.88 1.12 0.08 74.28 12:02:01 7 17.52 0.00 8.58 2.12 0.07 71.72 12:03:01 all 60.60 0.00 7.01 0.54 0.12 31.73 12:03:01 0 59.48 0.00 7.08 0.30 0.12 33.02 12:03:01 1 62.33 0.00 6.62 0.44 0.12 30.50 12:03:01 2 64.35 0.00 7.12 0.84 0.14 27.54 12:03:01 3 61.37 0.00 6.89 0.35 0.12 31.27 12:03:01 4 58.34 0.00 7.10 0.44 0.12 34.00 12:03:01 5 62.18 0.00 7.49 0.69 0.12 29.52 12:03:01 6 57.11 0.00 6.46 1.05 0.12 35.27 12:03:01 7 59.68 0.00 7.29 0.17 0.12 32.75 12:04:01 all 18.38 0.00 2.60 0.28 0.10 78.64 12:04:01 0 20.79 0.00 2.84 0.03 0.10 76.23 12:04:01 1 20.32 0.00 3.04 0.52 0.12 76.01 12:04:01 2 18.19 0.00 2.20 0.44 0.10 79.08 12:04:01 3 17.25 0.00 2.48 0.27 0.10 79.91 12:04:01 4 17.08 0.00 2.39 0.08 0.10 80.34 12:04:01 5 20.28 0.00 2.18 0.22 0.10 77.22 12:04:01 6 15.44 0.00 2.76 0.32 0.08 81.39 12:04:01 7 17.69 0.00 2.93 0.32 0.10 78.96 Average: all 25.54 0.00 3.55 1.68 0.07 69.17 Average: 0 27.81 0.00 3.75 4.06 0.08 64.31 Average: 1 22.95 0.00 3.75 2.30 0.07 70.92 Average: 2 26.13 0.00 3.29 1.06 0.08 69.45 Average: 3 25.09 0.00 3.74 1.98 0.08 69.11 Average: 4 28.86 0.00 3.85 1.85 0.08 65.36 Average: 5 24.46 0.00 3.41 1.07 0.07 70.99 Average: 6 29.21 0.00 3.10 0.64 0.07 66.99 Average: 7 19.77 0.00 3.49 0.45 0.06 76.22