---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-79 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: 2799.974 BogoMIPS: 5599.94 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 11G 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 876 28032 0 3257 30844 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:be:44:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febe:444b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:71:e9:4a 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::42:7aff:fe71:e94a/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-79) 07/16/26 _x86_64_ (8 CPU) 08:25:12 LINUX RESTART (8 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 220.12 35.62 184.49 1833.72 101623.86 08:28:01 127.85 15.75 112.10 1343.78 22936.98 08:29:01 14.75 3.95 10.80 145.98 1048.89 Average: 120.35 18.34 102.01 1103.77 41536.14 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 29389036 31301892 3550184 10.78 83808 2125836 1763728 5.19 1262832 1965672 221816 08:28:01 26847400 29236252 6091820 18.49 93284 2579292 4141172 12.18 3515520 2209740 328 08:29:01 28717812 31583300 4221408 12.82 95200 3047232 1735408 5.11 1421372 2428444 454536 Average: 28318083 30707148 4621137 14.03 90764 2584120 2546769 7.49 2066575 2201285 225560 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 214.62 172.00 2437.48 33.81 0.00 0.00 0.00 0.00 08:28:01 veth1c9e580 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 08:28:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 08:28:01 lo 13.30 13.30 5.11 5.11 0.00 0.00 0.00 0.00 08:28:01 ens3 590.07 400.60 4789.04 64.82 0.00 0.00 0.00 0.00 08:29:01 veth1c9e580 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 14.90 14.90 6.23 6.23 0.00 0.00 0.00 0.00 08:29:01 ens3 489.32 228.33 400.69 102.75 0.00 0.00 0.00 0.00 Average: veth1c9e580 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.83 9.83 3.85 3.85 0.00 0.00 0.00 0.00 Average: ens3 432.55 267.51 2542.99 67.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-79) 07/16/26 _x86_64_ (8 CPU) 08:25:12 LINUX RESTART (8 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 12.53 0.00 0.93 1.77 0.04 84.72 08:27:01 0 39.54 0.00 2.17 1.44 0.08 56.77 08:27:01 1 14.67 0.00 1.02 0.46 0.03 83.83 08:27:01 2 18.29 0.00 1.46 0.59 0.05 79.61 08:27:01 3 3.30 0.00 0.54 7.98 0.03 88.14 08:27:01 4 3.28 0.00 0.47 0.12 0.02 96.11 08:27:01 5 6.52 0.00 0.83 3.39 0.05 89.21 08:27:01 6 11.69 0.00 0.68 0.15 0.03 87.44 08:27:01 7 2.96 0.00 0.20 0.08 0.02 96.74 08:28:01 all 40.10 0.00 1.38 0.37 0.07 58.08 08:28:01 0 48.00 0.00 1.42 0.17 0.07 50.35 08:28:01 1 35.55 0.00 1.57 0.10 0.08 62.70 08:28:01 2 45.13 0.00 1.37 0.28 0.07 53.14 08:28:01 3 44.15 0.00 1.07 0.10 0.08 54.60 08:28:01 4 47.79 0.00 1.29 0.07 0.08 50.78 08:28:01 5 47.46 0.00 2.02 0.69 0.10 49.73 08:28:01 6 34.17 0.00 1.44 1.42 0.07 62.90 08:28:01 7 18.70 0.00 0.91 0.15 0.05 80.19 08:29:01 all 19.74 0.00 1.04 0.04 0.05 79.12 08:29:01 0 19.15 0.00 1.02 0.00 0.05 79.78 08:29:01 1 18.46 0.00 0.72 0.02 0.05 80.76 08:29:01 2 17.92 0.00 0.77 0.00 0.05 81.26 08:29:01 3 23.03 0.00 0.95 0.02 0.05 75.95 08:29:01 4 21.48 0.00 1.55 0.10 0.05 76.81 08:29:01 5 23.44 0.00 1.17 0.02 0.05 75.32 08:29:01 6 21.16 0.00 1.10 0.12 0.05 77.58 08:29:01 7 13.32 0.00 1.02 0.03 0.05 85.58 Average: all 24.19 0.00 1.12 0.72 0.06 73.92 Average: 0 35.53 0.00 1.53 0.53 0.07 62.34 Average: 1 22.94 0.00 1.10 0.19 0.06 75.72 Average: 2 27.15 0.00 1.20 0.29 0.06 71.31 Average: 3 23.62 0.00 0.86 2.67 0.06 72.80 Average: 4 24.28 0.00 1.11 0.10 0.05 74.47 Average: 5 25.91 0.00 1.34 1.35 0.07 71.32 Average: 6 22.38 0.00 1.07 0.57 0.05 75.93 Average: 7 11.73 0.00 0.71 0.09 0.04 87.43