---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12200 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 849 28247 0 3069 30862 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:39:0e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe39:e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:33:06:56 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:afff:fe33:656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12200) 11/12/25 _x86_64_ (8 CPU) 14:52:26 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 374.74 28.01 346.73 1943.28 85012.90 14:55:01 216.43 2.73 213.70 421.13 76761.87 14:56:01 79.15 0.03 79.12 3.20 4985.44 14:57:01 206.96 33.39 173.58 1508.30 14718.56 Average: 219.32 16.04 203.28 969.00 45368.41 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29936004 31703632 3003216 9.12 77144 1993976 1370352 4.03 889436 1810084 241668 14:55:01 29428736 31673892 3510484 10.66 93008 2435552 1726404 5.08 994028 2161484 456 14:56:01 29365788 31673612 3573432 10.85 95008 2490456 1497152 4.40 1028540 2176704 704 14:57:01 28879484 31544012 4059736 12.32 113740 2804032 1957612 5.76 1285560 2360964 3276 Average: 29402503 31648787 3536717 10.74 94725 2431004 1637880 4.82 1049391 2127309 61526 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:54:01 ens3 96.60 70.12 1180.80 25.77 0.00 0.00 0.00 0.00 14:55:01 docker0 75.42 136.68 4.00 1777.29 0.00 0.00 0.00 0.00 14:55:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 ens3 187.59 106.67 2204.70 10.32 0.00 0.00 0.00 0.00 14:55:01 veth90c99eb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 7.70 10.60 0.51 89.53 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 38.53 34.68 95.80 7.51 0.00 0.00 0.00 0.00 14:57:01 docker0 20.08 27.86 3.57 332.51 0.00 0.00 0.00 0.00 14:57:01 vethfef66ea 6.08 6.23 2.67 1.15 0.00 0.00 0.00 0.00 14:57:01 lo 11.48 11.48 3.68 3.68 0.00 0.00 0.00 0.00 14:57:01 ens3 55.05 40.75 763.61 5.78 0.00 0.00 0.00 0.00 Average: docker0 25.80 43.78 2.02 549.82 0.00 0.00 0.00 0.00 Average: vethfef66ea 1.52 1.56 0.67 0.29 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 94.44 63.05 1061.22 12.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12200) 11/12/25 _x86_64_ (8 CPU) 14:52:26 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.05 0.00 0.91 3.16 0.03 85.85 14:54:01 0 26.32 0.00 1.82 1.29 0.07 70.51 14:54:01 1 3.93 0.00 0.79 17.45 0.03 77.80 14:54:01 2 4.80 0.00 0.51 0.17 0.03 94.48 14:54:01 3 7.27 0.00 0.65 0.58 0.02 91.48 14:54:01 4 11.11 0.00 0.67 1.20 0.03 86.99 14:54:01 5 0.83 0.00 0.17 0.03 0.02 98.95 14:54:01 6 0.92 0.00 0.10 0.02 0.02 98.95 14:54:01 7 25.31 0.00 2.54 4.61 0.05 67.49 14:55:01 all 13.77 0.00 1.71 3.08 0.05 81.38 14:55:01 0 14.47 0.00 1.45 2.44 0.05 81.59 14:55:01 1 7.68 0.00 2.76 2.48 0.05 87.03 14:55:01 2 3.67 0.00 1.01 0.34 0.03 94.96 14:55:01 3 5.39 0.00 1.59 0.45 0.03 92.53 14:55:01 4 17.71 0.00 1.40 0.02 0.05 80.83 14:55:01 5 24.14 0.00 2.41 3.28 0.07 70.10 14:55:01 6 16.16 0.00 1.69 15.01 0.07 67.07 14:55:01 7 20.95 0.00 1.39 0.69 0.05 76.92 14:56:01 all 12.76 0.00 1.86 0.17 0.05 85.16 14:56:01 0 9.54 0.00 1.84 0.40 0.03 88.19 14:56:01 1 8.11 0.00 1.78 0.05 0.03 90.03 14:56:01 2 10.15 0.00 2.00 0.60 0.03 87.21 14:56:01 3 10.43 0.00 1.69 0.08 0.07 87.73 14:56:01 4 4.92 0.00 1.59 0.00 0.05 93.44 14:56:01 5 40.87 0.00 2.69 0.05 0.08 56.30 14:56:01 6 10.48 0.00 1.60 0.03 0.05 87.83 14:56:01 7 7.63 0.00 1.72 0.13 0.03 90.48 14:57:01 all 8.12 0.00 1.90 0.85 0.05 89.08 14:57:01 0 9.54 0.00 2.64 0.74 0.05 87.03 14:57:01 1 6.32 0.00 1.74 0.67 0.05 91.22 14:57:01 2 16.51 0.00 2.13 1.73 0.08 79.55 14:57:01 3 5.06 0.00 1.83 0.52 0.05 92.54 14:57:01 4 3.92 0.00 1.54 0.44 0.05 94.05 14:57:01 5 5.01 0.00 1.63 1.17 0.05 92.14 14:57:01 6 11.73 0.00 2.14 0.50 0.07 85.55 14:57:01 7 6.82 0.00 1.47 1.01 0.05 90.65 Average: all 11.18 0.00 1.59 1.81 0.05 85.37 Average: 0 14.97 0.00 1.94 1.22 0.05 81.83 Average: 1 6.51 0.00 1.77 5.16 0.04 86.52 Average: 2 8.77 0.00 1.41 0.71 0.05 89.07 Average: 3 7.04 0.00 1.44 0.41 0.04 91.07 Average: 4 9.42 0.00 1.30 0.41 0.05 88.82 Average: 5 17.70 0.00 1.72 1.13 0.05 79.39 Average: 6 9.81 0.00 1.38 3.88 0.05 84.87 Average: 7 15.18 0.00 1.78 1.61 0.05 81.38