---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21182 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 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 2134 25656 0 4376 29576 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:28:f9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe28:f97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:77:02:89 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21182) 06/14/25 _x86_64_ (8 CPU) 15:49:21 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 166.38 35.20 131.17 1705.83 72738.55 15:52:01 147.43 16.61 130.81 976.90 66629.70 15:53:01 21.48 0.67 20.81 21.60 9395.23 15:54:01 29.01 0.13 28.88 4.93 23609.53 15:55:01 57.84 2.55 55.29 69.46 54306.15 15:56:01 27.01 0.78 26.23 85.45 8186.50 Average: 74.86 9.33 65.53 477.40 39145.21 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29744952 31517184 3194268 9.70 78392 1996932 1786444 5.26 1056860 1829376 169920 15:52:01 27585896 29644032 5353324 16.25 88392 2262596 3082980 9.07 3038608 1982380 19024 15:53:01 27268788 29814592 5670432 17.21 91600 2736996 2920200 8.59 2943156 2375528 225748 15:54:01 26484404 30009940 6454816 19.60 95204 3696836 2707392 7.97 2775804 3294780 492088 15:55:01 26335644 30360088 6603576 20.05 97592 4176332 2519752 7.41 3199896 3006136 12936 15:56:01 26289192 30298440 6650028 20.19 99764 4160392 2626696 7.73 3384728 2866264 25312 Average: 27284813 30274046 5654407 17.17 91824 3171681 2607244 7.67 2733175 2559077 157505 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 324.94 208.50 2062.45 33.13 0.00 0.00 0.00 0.00 15:52:01 lo 2.30 2.30 5.03 5.03 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 739.88 476.15 3631.59 146.93 0.00 0.00 0.00 0.00 15:53:01 lo 38.14 38.14 179.81 179.81 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 326.78 213.03 471.42 87.92 0.00 0.00 0.00 0.00 15:54:01 lo 4.08 4.08 2.01 2.01 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 594.15 383.15 780.58 150.92 0.00 0.00 0.00 0.00 15:55:01 lo 2.20 2.20 1.11 1.11 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 467.14 288.62 410.44 109.22 0.00 0.00 0.00 0.00 15:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 135.34 71.75 46.11 265.18 0.00 0.00 0.00 0.00 Average: lo 8.14 8.14 31.37 31.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 431.37 273.53 1233.79 132.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21182) 06/14/25 _x86_64_ (8 CPU) 15:49:21 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 11.64 0.00 0.86 1.92 0.04 85.54 15:51:01 0 5.87 0.00 0.90 9.78 0.03 83.41 15:51:01 1 8.33 0.00 0.50 0.22 0.02 90.94 15:51:01 2 7.82 0.00 0.74 0.08 0.03 91.33 15:51:01 3 11.15 0.00 0.95 2.22 0.05 85.63 15:51:01 4 14.10 0.00 0.55 0.35 0.03 84.97 15:51:01 5 12.01 0.00 1.00 1.30 0.05 85.63 15:51:01 6 18.01 0.00 1.15 0.43 0.03 80.37 15:51:01 7 15.84 0.00 1.05 0.95 0.05 82.10 15:52:01 all 40.52 0.00 1.30 0.69 0.08 57.41 15:52:01 0 36.66 0.00 1.60 1.69 0.07 59.99 15:52:01 1 28.82 0.00 1.51 2.11 0.07 67.49 15:52:01 2 42.10 0.00 1.75 0.05 0.08 56.02 15:52:01 3 47.64 0.00 0.69 0.03 0.08 51.55 15:52:01 4 47.63 0.00 0.75 0.05 0.07 51.50 15:52:01 5 36.38 0.00 1.37 0.35 0.07 61.84 15:52:01 6 49.77 0.00 1.50 0.20 0.08 48.44 15:52:01 7 35.13 0.00 1.24 1.05 0.07 62.51 15:53:01 all 44.66 0.00 0.98 0.13 0.08 54.14 15:53:01 0 20.84 0.00 0.89 0.05 0.05 78.17 15:53:01 1 38.31 0.00 0.74 0.07 0.08 60.81 15:53:01 2 50.27 0.00 1.30 0.02 0.08 48.33 15:53:01 3 60.04 0.00 1.50 0.00 0.08 38.38 15:53:01 4 58.87 0.00 1.00 0.00 0.10 40.03 15:53:01 5 41.42 0.00 0.95 0.08 0.08 57.46 15:53:01 6 40.08 0.00 0.75 0.00 0.08 59.08 15:53:01 7 47.76 0.00 0.64 0.85 0.07 50.69 15:54:01 all 41.39 0.00 1.24 0.23 0.07 57.07 15:54:01 0 29.84 0.00 1.24 0.48 0.07 68.38 15:54:01 1 41.91 0.00 1.41 0.08 0.08 56.52 15:54:01 2 40.24 0.00 1.24 0.00 0.10 58.42 15:54:01 3 47.50 0.00 1.14 0.00 0.08 51.29 15:54:01 4 48.84 0.00 0.92 0.00 0.08 50.16 15:54:01 5 32.49 0.00 1.80 0.00 0.07 65.64 15:54:01 6 42.68 0.00 0.78 1.20 0.07 55.27 15:54:01 7 47.63 0.00 1.37 0.08 0.08 50.83 15:55:01 all 35.22 0.00 1.04 0.33 0.06 63.35 15:55:01 0 38.95 0.00 0.85 0.00 0.07 60.13 15:55:01 1 27.92 0.00 1.29 0.64 0.07 70.09 15:55:01 2 29.75 0.00 0.67 0.35 0.05 69.19 15:55:01 3 37.88 0.00 0.82 0.67 0.07 60.57 15:55:01 4 37.68 0.00 1.02 0.00 0.05 61.25 15:55:01 5 24.06 0.00 0.80 0.22 0.05 74.87 15:55:01 6 48.63 0.00 1.82 0.80 0.07 48.68 15:55:01 7 36.88 0.00 1.07 0.00 0.07 61.99 15:56:01 all 8.48 0.00 0.50 0.11 0.02 90.88 15:56:01 0 3.58 0.00 0.47 0.02 0.02 95.91 15:56:01 1 0.97 0.00 0.43 0.70 0.02 97.88 15:56:01 2 8.46 0.00 0.25 0.02 0.03 91.24 15:56:01 3 13.88 0.00 0.57 0.05 0.03 85.47 15:56:01 4 0.58 0.00 0.20 0.00 0.02 99.20 15:56:01 5 0.38 0.00 0.17 0.00 0.02 99.43 15:56:01 6 36.92 0.00 1.58 0.05 0.03 61.41 15:56:01 7 3.07 0.00 0.35 0.03 0.02 96.53 Average: all 30.32 0.00 0.99 0.57 0.06 68.07 Average: 0 22.64 0.00 0.99 2.00 0.05 74.32 Average: 1 24.36 0.00 0.98 0.64 0.06 73.97 Average: 2 29.77 0.00 0.99 0.09 0.06 69.09 Average: 3 36.34 0.00 0.94 0.50 0.07 62.16 Average: 4 34.60 0.00 0.74 0.07 0.06 64.53 Average: 5 24.45 0.00 1.02 0.33 0.06 74.15 Average: 6 39.35 0.00 1.27 0.45 0.06 58.88 Average: 7 31.04 0.00 0.95 0.50 0.06 67.45