---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4758 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 13G 143G 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 885 26573 0 4708 30825 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:fe:6a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fefe:6a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:11:18:a1 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-4758) 10/23/25 _x86_64_ (8 CPU) 12:22:36 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 140.71 57.84 82.87 3645.66 77928.21 12:25:01 132.33 13.83 118.50 311.95 67983.60 12:26:01 115.90 7.72 108.18 512.05 45110.08 12:27:01 112.75 7.23 105.51 839.59 81422.73 12:28:01 29.68 0.50 29.18 44.26 12867.59 Average: 106.27 17.42 88.85 1070.69 57063.25 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30333128 31686580 2606092 7.91 49412 1626576 1462240 4.30 852568 1484480 52308 12:25:01 30057388 31731020 2881832 8.75 77096 1900348 1368320 4.03 824148 1750224 137168 12:26:01 27327236 29980284 5611984 17.04 94596 2834820 3525292 10.37 2656608 2581128 780972 12:27:01 24619120 29312304 8320100 25.26 107092 4788744 7339660 21.59 3381260 4458180 339696 12:28:01 27241132 31590164 5698088 17.30 108524 4460268 1446076 4.25 1152360 4106976 30868 Average: 27915601 30860070 5023619 15.25 87344 3122151 3028318 8.91 1773389 2876198 268202 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 ens3 339.71 214.68 956.03 59.56 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 ens3 72.52 51.66 1077.62 11.86 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.08 3.08 0.47 0.47 0.00 0.00 0.00 0.00 12:26:01 ens3 924.51 570.70 9523.09 132.18 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 12.75 12.75 1.18 1.18 0.00 0.00 0.00 0.00 12:27:01 vethe455695 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 veth7b7827e 25.22 21.39 2.40 4.18 0.00 0.00 0.00 0.00 12:27:01 ens3 303.72 198.50 1937.35 52.43 0.00 0.00 0.00 0.00 12:28:01 lo 21.60 21.60 1.89 1.89 0.00 0.00 0.00 0.00 12:28:01 ens3 538.98 356.77 130.45 114.24 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 435.88 278.46 2724.88 74.06 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-4758) 10/23/25 _x86_64_ (8 CPU) 12:22:36 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 6.34 0.00 0.80 11.48 0.04 81.33 12:24:01 0 11.03 0.00 0.69 6.51 0.02 81.76 12:24:01 1 8.27 0.00 1.54 2.60 0.02 87.57 12:24:01 2 8.59 0.00 1.12 19.57 0.05 70.67 12:24:01 3 4.74 0.00 0.60 2.05 0.02 92.59 12:24:01 4 2.83 0.00 0.63 2.55 0.03 93.96 12:24:01 5 8.45 0.00 0.95 54.28 0.13 36.19 12:24:01 6 3.12 0.00 0.38 1.07 0.03 95.39 12:24:01 7 3.74 0.00 0.53 3.18 0.03 92.51 12:25:01 all 7.25 0.00 0.53 5.49 0.02 86.71 12:25:01 0 1.00 0.00 0.03 0.02 0.02 98.93 12:25:01 1 6.67 0.00 0.37 0.80 0.02 92.14 12:25:01 2 24.58 0.00 1.42 3.18 0.05 70.77 12:25:01 3 1.20 0.00 0.13 0.02 0.00 98.65 12:25:01 4 0.65 0.00 0.07 0.00 0.00 99.28 12:25:01 5 12.59 0.00 0.89 21.35 0.05 65.12 12:25:01 6 8.94 0.00 1.17 18.57 0.05 71.27 12:25:01 7 2.35 0.00 0.12 0.03 0.02 97.48 12:26:01 all 21.92 0.00 1.77 1.71 0.07 74.53 12:26:01 0 24.52 0.00 2.33 0.27 0.07 72.82 12:26:01 1 22.95 0.00 1.66 0.35 0.08 74.96 12:26:01 2 24.01 0.00 2.25 0.12 0.07 73.56 12:26:01 3 18.48 0.00 1.42 0.02 0.05 80.03 12:26:01 4 26.64 0.00 1.36 0.05 0.08 71.87 12:26:01 5 15.35 0.00 1.41 4.94 0.08 78.22 12:26:01 6 29.84 0.00 2.14 7.83 0.07 60.12 12:26:01 7 13.56 0.00 1.61 0.07 0.07 84.70 12:27:01 all 8.98 0.00 2.90 3.42 0.07 84.64 12:27:01 0 10.64 0.00 3.33 0.30 0.07 85.66 12:27:01 1 9.70 0.00 3.97 0.52 0.07 85.74 12:27:01 2 8.53 0.00 3.49 21.87 0.08 66.02 12:27:01 3 7.24 0.00 1.88 0.08 0.07 90.73 12:27:01 4 8.42 0.00 2.52 0.92 0.08 88.05 12:27:01 5 7.57 0.00 2.03 3.45 0.05 86.90 12:27:01 6 8.96 0.00 3.83 0.12 0.07 87.02 12:27:01 7 10.77 0.00 2.14 0.22 0.05 86.82 12:28:01 all 5.60 0.00 0.94 0.52 0.04 92.90 12:28:01 0 2.12 0.00 1.09 0.12 0.03 96.64 12:28:01 1 3.87 0.00 0.78 0.03 0.03 95.28 12:28:01 2 3.81 0.00 0.70 3.08 0.03 92.37 12:28:01 3 4.73 0.00 0.92 0.03 0.03 94.29 12:28:01 4 6.68 0.00 0.82 0.15 0.03 92.31 12:28:01 5 2.49 0.00 0.97 0.38 0.02 96.14 12:28:01 6 7.43 0.00 0.68 0.25 0.05 91.58 12:28:01 7 13.62 0.00 1.60 0.17 0.05 84.55 Average: all 10.01 0.00 1.39 4.53 0.05 84.03 Average: 0 9.85 0.00 1.49 1.44 0.04 87.18 Average: 1 10.28 0.00 1.66 0.86 0.04 87.15 Average: 2 13.91 0.00 1.79 9.53 0.06 74.71 Average: 3 7.27 0.00 0.99 0.44 0.03 91.26 Average: 4 9.03 0.00 1.08 0.74 0.05 89.11 Average: 5 9.29 0.00 1.25 16.90 0.07 72.50 Average: 6 11.66 0.00 1.64 5.58 0.05 81.07 Average: 7 8.80 0.00 1.20 0.73 0.04 89.22