---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44242 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 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 856 27218 0 4092 30856 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:e0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe58:e056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:02:c5:eb 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::42:11ff:fe02:c5eb/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-44242) 09/07/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 159.19 21.41 137.78 451.52 29916.88 12:04:01 96.52 6.30 90.22 480.11 30374.14 12:05:01 129.16 3.53 125.63 435.66 74383.07 12:06:01 103.62 0.32 103.30 2.53 26536.78 12:07:01 145.18 0.35 144.83 5.33 28053.19 12:08:01 47.59 0.18 47.41 9.60 19030.16 Average: 113.54 5.35 108.19 230.80 34715.58 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29440348 31179972 3498872 10.62 81840 1958576 1997980 5.88 1397480 1789724 131736 12:04:01 27988380 30004916 4950840 15.03 89272 2218732 3258088 9.59 2607756 2006756 2204 12:05:01 27435796 30513212 5503424 16.71 99948 3247664 2374664 6.99 2561752 2556900 136 12:06:01 26466136 29876188 6473084 19.65 139316 3477840 3145836 9.26 3214596 2785016 50760 12:07:01 26166564 29868360 6772656 20.56 177124 3688300 3151392 9.27 3264640 2988340 14412 12:08:01 27930768 31642700 5008452 15.21 178856 3709972 1451004 4.27 1577224 2948788 10092 Average: 27571332 30514225 5367888 16.30 127726 3050181 2563161 7.54 2437241 2512587 34890 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 176.64 150.19 1797.17 31.40 0.00 0.00 0.00 0.00 12:04:01 lo 3.90 3.90 0.78 0.78 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 537.52 350.25 3893.05 82.43 0.00 0.00 0.00 0.00 12:05:01 lo 10.38 10.38 2.00 2.00 0.00 0.00 0.00 0.00 12:05:01 docker0 3.97 4.87 0.23 77.47 0.00 0.00 0.00 0.00 12:05:01 ens3 763.36 700.65 2521.46 3379.57 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 221.06 306.68 34.05 784.46 0.00 0.00 0.00 0.00 12:06:01 ens3 356.32 245.83 794.84 44.66 0.00 0.00 0.00 0.00 12:06:01 vethf0a237e 221.06 306.83 37.07 784.47 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 208.33 299.67 31.73 765.66 0.00 0.00 0.00 0.00 12:07:01 ens3 349.01 235.66 776.43 42.43 0.00 0.00 0.00 0.00 12:07:01 vethc5b359d 178.97 271.80 32.55 763.26 0.00 0.00 0.00 0.06 12:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 62.74 64.22 4.80 24.36 0.00 0.00 0.00 0.00 12:08:01 ens3 100.93 83.04 36.60 12.71 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 82.68 112.57 11.80 275.32 0.00 0.00 0.00 0.00 Average: ens3 380.63 294.27 1636.65 598.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44242) 09/07/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.25 0.00 0.91 1.09 0.04 84.71 12:03:01 0 14.26 0.00 0.95 0.22 0.03 84.54 12:03:01 1 22.39 0.00 1.62 0.58 0.05 75.36 12:03:01 2 10.48 0.00 0.83 0.87 0.08 87.73 12:03:01 3 9.85 0.00 0.87 5.23 0.05 84.00 12:03:01 4 27.43 0.00 1.48 0.33 0.05 70.70 12:03:01 5 1.69 0.00 0.15 1.20 0.02 96.94 12:03:01 6 5.19 0.00 0.58 0.25 0.03 93.94 12:03:01 7 14.62 0.00 0.83 0.05 0.05 84.44 12:04:01 all 13.42 0.00 1.32 0.36 0.04 84.85 12:04:01 0 10.65 0.00 0.97 0.33 0.05 88.00 12:04:01 1 11.85 0.00 3.66 0.30 0.05 84.14 12:04:01 2 16.49 0.00 3.02 1.57 0.03 78.89 12:04:01 3 19.16 0.00 0.90 0.10 0.05 79.79 12:04:01 4 12.91 0.00 0.53 0.13 0.02 86.41 12:04:01 5 7.54 0.00 0.51 0.38 0.03 91.53 12:04:01 6 14.19 0.00 0.32 0.02 0.03 85.44 12:04:01 7 14.61 0.00 0.68 0.10 0.05 84.56 12:05:01 all 16.70 0.00 2.03 0.86 0.06 80.35 12:05:01 0 7.34 0.00 1.54 0.28 0.07 90.77 12:05:01 1 15.48 0.00 2.03 1.07 0.07 81.35 12:05:01 2 40.61 0.00 2.99 0.74 0.08 55.58 12:05:01 3 15.33 0.00 2.25 2.18 0.08 80.16 12:05:01 4 17.89 0.00 1.60 0.08 0.07 80.35 12:05:01 5 11.21 0.00 2.05 0.29 0.05 86.41 12:05:01 6 9.62 0.00 1.58 1.13 0.07 87.60 12:05:01 7 16.16 0.00 2.15 1.12 0.07 80.51 12:06:01 all 6.82 0.00 1.18 0.40 0.04 91.55 12:06:01 0 2.20 0.00 0.77 1.08 0.02 95.93 12:06:01 1 23.66 0.00 1.54 0.03 0.05 74.72 12:06:01 2 12.06 0.00 1.64 0.02 0.05 86.24 12:06:01 3 5.96 0.00 1.94 1.69 0.05 90.35 12:06:01 4 6.20 0.00 1.62 0.00 0.03 92.15 12:06:01 5 1.92 0.00 1.27 0.03 0.03 96.74 12:06:01 6 0.27 0.00 0.17 0.35 0.02 99.20 12:06:01 7 2.31 0.00 0.52 0.00 0.07 97.11 12:07:01 all 6.54 0.00 1.07 0.47 0.04 91.88 12:07:01 0 9.81 0.00 3.07 0.35 0.03 86.74 12:07:01 1 2.84 0.00 1.24 0.02 0.05 95.86 12:07:01 2 26.74 0.00 1.00 0.17 0.03 72.06 12:07:01 3 5.49 0.00 0.70 1.51 0.02 92.29 12:07:01 4 2.44 0.00 0.90 0.07 0.03 96.56 12:07:01 5 0.18 0.00 0.15 0.00 0.05 99.61 12:07:01 6 2.39 0.00 0.37 0.02 0.02 97.21 12:07:01 7 2.43 0.00 1.14 1.66 0.05 94.72 12:08:01 all 0.93 0.00 0.28 0.26 0.02 98.51 12:08:01 0 0.53 0.00 0.30 1.25 0.02 97.90 12:08:01 1 0.47 0.00 0.32 0.48 0.03 98.70 12:08:01 2 2.93 0.00 0.28 0.02 0.02 96.75 12:08:01 3 1.54 0.00 0.35 0.32 0.03 97.76 12:08:01 4 0.55 0.00 0.33 0.00 0.00 99.12 12:08:01 5 0.20 0.00 0.10 0.00 0.00 99.70 12:08:01 6 0.52 0.00 0.20 0.00 0.03 99.25 12:08:01 7 0.70 0.00 0.35 0.00 0.03 98.92 Average: all 9.61 0.00 1.13 0.57 0.04 88.64 Average: 0 7.47 0.00 1.27 0.59 0.04 90.64 Average: 1 12.78 0.00 1.73 0.41 0.05 85.02 Average: 2 18.19 0.00 1.63 0.56 0.05 79.57 Average: 3 9.55 0.00 1.17 1.84 0.05 87.39 Average: 4 11.24 0.00 1.08 0.10 0.03 87.55 Average: 5 3.79 0.00 0.70 0.32 0.03 95.15 Average: 6 5.36 0.00 0.53 0.29 0.03 93.78 Average: 7 8.47 0.00 0.94 0.49 0.05 90.05