---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2060 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 856 26425 0 4884 30855 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:f4:3a:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fef4:3a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:f9:6a:83 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:bcff:fef9:6a83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2060) 10/11/25 _x86_64_ (8 CPU) 11:30:03 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 210.91 7.03 203.88 1284.19 78682.09 11:33:01 303.38 9.65 293.73 414.60 126857.79 11:34:01 118.23 0.03 118.20 6.00 78113.91 11:35:01 107.62 0.07 107.55 12.13 15295.85 11:36:01 2.03 0.02 2.02 2.13 24.13 11:37:01 1.27 0.02 1.25 0.13 16.53 Average: 123.91 2.80 121.10 286.53 49831.72 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29831324 31709928 3107896 9.44 83360 2090660 1487008 4.38 912992 1870616 268 11:33:01 26974956 31650040 5964264 18.11 113400 4703372 1658696 4.88 1010080 4436784 385828 11:34:01 27159924 31547764 5779296 17.55 138080 4387608 1698424 5.00 1139768 4113148 52736 11:35:01 27141424 31661712 5797796 17.60 146304 4502276 1536072 4.52 1103564 4164556 368 11:36:01 27094064 31654672 5845156 17.75 146344 4502376 1536072 4.52 1110236 4164584 8 11:37:01 27133508 31653964 5805712 17.63 146372 4502400 1536072 4.52 1112932 4163936 192 Average: 27555867 31646347 5383353 16.34 128977 4114782 1575391 4.64 1064929 3818937 73233 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 11:32:01 ens3 101.92 69.39 1709.50 12.53 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:33:01 ens3 406.45 258.47 7581.30 19.45 0.00 0.00 0.00 0.00 11:33:01 docker0 215.80 319.73 11.56 6872.21 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 veth7787ebc 23.70 35.56 4.31 544.06 0.00 0.00 0.00 0.04 11:34:01 ens3 58.11 44.01 590.68 9.04 0.00 0.00 0.00 0.00 11:34:01 docker0 26.05 38.71 4.19 580.89 0.00 0.00 0.00 0.00 11:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 ens3 314.13 420.33 234.86 3176.42 0.00 0.00 0.00 0.00 11:35:01 docker0 11.71 15.65 0.64 209.73 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 316.11 437.14 20.73 3536.24 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:37:01 ens3 385.04 489.75 25.01 3960.90 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.63 286.52 1693.68 1785.76 0.00 0.00 0.00 0.00 Average: docker0 42.26 62.35 2.73 1277.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2060) 10/11/25 _x86_64_ (8 CPU) 11:30:03 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.12 0.00 1.04 6.57 0.04 84.23 11:32:01 0 18.26 0.00 1.39 28.49 0.05 51.80 11:32:01 1 22.59 0.00 1.79 2.04 0.05 73.53 11:32:01 2 14.87 0.00 1.54 1.19 0.03 82.37 11:32:01 3 3.32 0.00 0.87 0.02 0.02 95.77 11:32:01 4 1.17 0.00 0.85 8.81 0.05 89.12 11:32:01 5 1.67 0.00 0.55 6.59 0.02 91.17 11:32:01 6 1.24 0.00 0.69 3.25 0.02 94.81 11:32:01 7 1.87 0.00 0.64 2.19 0.02 95.28 11:33:01 all 5.06 0.00 2.05 6.64 0.03 86.22 11:33:01 0 1.63 0.00 3.03 29.00 0.03 66.31 11:33:01 1 5.57 0.00 1.76 1.59 0.02 91.06 11:33:01 2 6.36 0.00 2.32 3.66 0.05 87.62 11:33:01 3 1.30 0.00 2.14 1.05 0.03 95.47 11:33:01 4 5.14 0.00 1.74 14.07 0.03 79.02 11:33:01 5 15.04 0.00 1.92 1.52 0.03 81.48 11:33:01 6 2.66 0.00 1.79 0.92 0.03 94.60 11:33:01 7 2.79 0.00 1.73 1.38 0.03 94.07 11:34:01 all 9.17 0.00 2.91 2.82 0.05 85.06 11:34:01 0 5.81 0.00 3.58 0.50 0.03 90.07 11:34:01 1 3.85 0.00 2.74 0.07 0.02 93.33 11:34:01 2 5.81 0.00 2.22 0.05 0.05 91.87 11:34:01 3 17.71 0.00 3.21 0.00 0.05 79.03 11:34:01 4 11.40 0.00 2.28 1.69 0.05 84.58 11:34:01 5 13.36 0.00 2.98 0.28 0.05 83.32 11:34:01 6 7.48 0.00 2.00 0.05 0.03 90.44 11:34:01 7 7.97 0.00 4.27 19.93 0.07 67.75 11:35:01 all 15.82 0.00 1.28 0.55 0.06 82.30 11:35:01 0 15.96 0.00 1.01 0.07 0.08 82.88 11:35:01 1 6.66 0.00 0.93 1.10 0.03 91.28 11:35:01 2 25.51 0.00 2.37 0.13 0.08 71.89 11:35:01 3 8.21 0.00 0.94 0.50 0.05 90.30 11:35:01 4 16.17 0.00 1.38 0.83 0.05 81.56 11:35:01 5 18.05 0.00 1.24 0.13 0.07 80.51 11:35:01 6 18.96 0.00 1.30 1.61 0.07 78.06 11:35:01 7 17.08 0.00 1.02 0.02 0.05 81.83 11:36:01 all 13.95 0.00 0.59 0.01 0.06 85.40 11:36:01 0 20.53 0.00 0.75 0.00 0.07 78.65 11:36:01 1 3.40 0.00 0.30 0.00 0.02 96.28 11:36:01 2 19.83 0.00 0.77 0.00 0.08 79.31 11:36:01 3 17.34 0.00 0.72 0.00 0.07 81.87 11:36:01 4 14.29 0.00 0.73 0.00 0.05 84.93 11:36:01 5 16.98 0.00 0.91 0.00 0.08 82.03 11:36:01 6 1.48 0.00 0.03 0.07 0.02 98.40 11:36:01 7 17.72 0.00 0.50 0.00 0.10 81.68 11:37:01 all 12.02 0.00 0.35 0.00 0.05 87.58 11:37:01 0 20.99 0.00 0.52 0.00 0.07 78.42 11:37:01 1 8.25 0.00 0.23 0.00 0.03 91.48 11:37:01 2 6.32 0.00 0.30 0.00 0.03 93.34 11:37:01 3 4.66 0.00 0.15 0.00 0.03 95.16 11:37:01 4 22.67 0.00 0.58 0.00 0.07 76.68 11:37:01 5 17.54 0.00 0.53 0.00 0.07 81.86 11:37:01 6 0.03 0.00 0.00 0.02 0.00 99.95 11:37:01 7 15.72 0.00 0.44 0.00 0.08 83.76 Average: all 10.69 0.00 1.37 2.76 0.05 85.13 Average: 0 13.87 0.00 1.71 9.67 0.06 74.70 Average: 1 8.39 0.00 1.29 0.80 0.03 89.49 Average: 2 13.12 0.00 1.58 0.84 0.06 84.40 Average: 3 8.75 0.00 1.34 0.26 0.04 89.61 Average: 4 11.82 0.00 1.26 4.23 0.05 82.64 Average: 5 13.76 0.00 1.36 1.43 0.05 83.40 Average: 6 5.30 0.00 0.97 0.98 0.03 92.72 Average: 7 10.54 0.00 1.43 3.90 0.06 84.08