---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13762 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 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 874 28262 0 3030 30845 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:95:b7:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe95:b787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:1d:a3:e8 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:caff:fe1d:a3e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13762) 08/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 326.25 29.43 296.81 975.53 86408.81 05:06:01 168.41 23.08 145.33 923.18 58162.17 05:07:01 35.04 0.67 34.38 13.86 4696.55 05:08:01 26.52 0.67 25.86 23.46 3144.02 05:09:01 103.55 4.78 98.77 518.58 29098.22 Average: 131.31 11.67 119.64 489.30 36134.98 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29971012 31655468 2968200 9.01 74308 1916432 1474900 4.34 906884 1764028 254588 05:06:01 28650836 30588832 4288376 13.02 87152 2144756 2632404 7.75 2014920 1948460 24372 05:07:01 27737464 29797016 5201748 15.79 92392 2254764 5161252 15.19 2832564 2025716 13252 05:08:01 27898392 30198936 5040820 15.30 95684 2487400 2714988 7.99 2526880 2162100 161972 05:09:01 29006376 31651580 3932836 11.94 103260 2817072 1438808 4.23 1185924 2379284 8060 Average: 28652816 30778366 4286396 13.01 90559 2324085 2684470 7.90 1893434 2055918 92449 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 251.42 160.54 1615.69 55.34 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 466.62 310.03 1970.32 87.69 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 333.73 227.75 1374.08 65.75 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 264.31 176.06 1036.27 50.70 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 397.28 343.49 949.29 1688.44 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 342.97 243.85 1388.37 390.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-13762) 08/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.43 0.00 0.85 3.33 0.04 85.35 05:05:01 0 4.36 0.00 0.12 0.00 0.02 95.51 05:05:01 1 19.62 0.00 1.43 12.10 0.07 66.79 05:05:01 2 7.90 0.00 1.46 3.76 0.03 86.85 05:05:01 3 8.62 0.00 0.51 0.17 0.03 90.66 05:05:01 4 14.70 0.00 1.05 0.61 0.07 83.57 05:05:01 5 18.31 0.00 1.16 7.44 0.05 73.04 05:05:01 6 1.93 0.00 0.27 2.39 0.00 95.40 05:05:01 7 8.08 0.00 0.78 0.24 0.09 90.82 05:06:01 all 28.46 0.00 1.45 1.21 0.08 68.80 05:06:01 0 25.83 0.00 0.68 0.15 0.07 73.27 05:06:01 1 26.03 0.00 2.32 8.06 0.08 63.50 05:06:01 2 38.53 0.00 1.09 0.13 0.08 60.16 05:06:01 3 29.97 0.00 1.56 0.49 0.10 67.89 05:06:01 4 32.18 0.00 1.64 0.08 0.10 66.00 05:06:01 5 27.57 0.00 1.65 0.47 0.12 70.20 05:06:01 6 24.49 0.00 1.44 0.02 0.08 73.97 05:06:01 7 23.03 0.00 1.20 0.28 0.05 75.44 05:07:01 all 57.95 0.00 1.99 0.03 0.12 39.91 05:07:01 0 54.65 0.00 1.62 0.00 0.12 43.62 05:07:01 1 60.45 0.00 2.10 0.03 0.13 37.29 05:07:01 2 56.19 0.00 1.99 0.07 0.12 41.64 05:07:01 3 63.15 0.00 1.88 0.00 0.12 34.86 05:07:01 4 54.53 0.00 1.92 0.00 0.12 43.43 05:07:01 5 58.60 0.00 1.86 0.07 0.12 39.35 05:07:01 6 56.46 0.00 1.97 0.03 0.10 41.43 05:07:01 7 59.61 0.00 2.58 0.00 0.15 37.66 05:08:01 all 73.78 0.00 1.84 0.01 0.14 24.23 05:08:01 0 76.14 0.00 1.67 0.00 0.15 22.04 05:08:01 1 71.95 0.00 1.67 0.03 0.13 26.21 05:08:01 2 74.01 0.00 1.64 0.02 0.15 24.19 05:08:01 3 74.23 0.00 2.07 0.00 0.15 23.55 05:08:01 4 71.47 0.00 2.25 0.02 0.13 26.13 05:08:01 5 75.49 0.00 1.65 0.00 0.13 22.72 05:08:01 6 73.54 0.00 1.99 0.00 0.17 24.31 05:08:01 7 73.45 0.00 1.75 0.00 0.13 24.67 05:09:01 all 12.00 0.00 1.42 1.16 0.06 85.37 05:09:01 0 13.14 0.00 1.64 0.20 0.03 84.99 05:09:01 1 9.64 0.00 1.27 0.12 0.07 88.91 05:09:01 2 9.82 0.00 1.32 0.10 0.05 88.70 05:09:01 3 6.73 0.00 0.94 2.29 0.03 90.01 05:09:01 4 15.05 0.00 1.58 0.07 0.07 83.24 05:09:01 5 4.00 0.00 1.39 4.52 0.05 90.03 05:09:01 6 31.06 0.00 1.66 0.28 0.07 66.93 05:09:01 7 6.49 0.00 1.54 1.69 0.07 90.20 Average: all 36.61 0.00 1.51 1.14 0.09 60.65 Average: 0 34.90 0.00 1.15 0.07 0.08 63.80 Average: 1 37.60 0.00 1.76 4.04 0.10 56.51 Average: 2 37.41 0.00 1.50 0.81 0.09 60.19 Average: 3 36.63 0.00 1.39 0.59 0.09 61.30 Average: 4 37.65 0.00 1.69 0.15 0.10 60.41 Average: 5 36.87 0.00 1.54 2.48 0.09 59.00 Average: 6 37.61 0.00 1.47 0.54 0.08 60.30 Average: 7 34.23 0.00 1.57 0.44 0.10 63.65