---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7279 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 822 28614 0 2730 30912 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:67:ba:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe67:bae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:88:03:eb 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-7279) 10/29/25 _x86_64_ (8 CPU) 15:15:54 LINUX RESTART (8 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:01 256.94 73.67 183.27 5317.25 96713.88 15:18:01 149.33 24.56 124.76 2522.11 73379.50 15:19:01 83.39 17.65 65.74 590.57 43740.98 15:20:01 30.43 3.52 26.91 440.99 6409.87 Average: 130.02 29.85 100.17 2217.73 55061.06 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 30361384 31689456 2577836 7.83 46964 1605520 1458440 4.29 846964 1466796 35300 15:18:01 30001356 31730136 2937864 8.92 77004 1955796 1503048 4.42 856216 1775200 116564 15:19:01 28909192 31047324 4030028 12.23 83824 2351284 2106056 6.20 1604568 2098828 5616 15:20:01 29281896 31623536 3657324 11.10 95812 2537080 1505812 4.43 1199824 2124156 37640 Average: 29638457 31522613 3300763 10.02 75901 2112420 1643339 4.84 1126893 1866245 48780 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 338.96 202.25 985.61 57.70 0.00 0.00 0.00 0.00 15:17:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 63.66 47.06 942.40 11.21 0.00 0.00 0.00 0.00 15:18:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 157.02 112.81 2704.11 10.84 0.00 0.00 0.00 0.00 15:19:01 lo 37.38 37.38 7.18 7.18 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 195.95 140.18 1665.35 34.88 0.00 0.00 0.00 0.00 15:20:01 lo 133.83 133.83 19.86 19.86 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 188.90 125.57 1574.37 28.66 0.00 0.00 0.00 0.00 Average: lo 43.78 43.78 6.86 6.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7279) 10/29/25 _x86_64_ (8 CPU) 15:15:54 LINUX RESTART (8 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 6.15 0.00 1.03 8.57 0.04 84.22 15:17:01 0 5.82 0.00 0.70 10.48 0.03 82.97 15:17:01 1 6.01 0.00 1.41 13.18 0.03 79.37 15:17:01 2 3.88 0.00 0.80 14.25 0.03 81.04 15:17:01 3 6.82 0.00 0.57 2.59 0.03 89.99 15:17:01 4 3.98 0.00 0.90 2.06 0.03 93.03 15:17:01 5 9.05 0.00 1.27 1.20 0.05 88.43 15:17:01 6 10.78 0.00 0.75 1.65 0.05 86.76 15:17:01 7 2.85 0.00 1.81 23.15 0.05 72.15 15:18:01 all 7.44 0.00 0.64 6.94 0.03 84.95 15:18:01 0 4.29 0.00 0.48 0.23 0.00 94.99 15:18:01 1 1.35 0.00 0.25 0.63 0.02 97.75 15:18:01 2 0.53 0.00 0.53 36.35 0.03 62.55 15:18:01 3 3.07 0.00 0.25 0.07 0.02 96.60 15:18:01 4 0.70 0.00 0.27 0.93 0.00 98.10 15:18:01 5 0.53 0.00 0.37 2.97 0.02 96.11 15:18:01 6 42.53 0.00 2.49 6.30 0.10 48.58 15:18:01 7 6.60 0.00 0.45 8.10 0.03 84.82 15:19:01 all 14.83 0.00 0.57 1.86 0.06 82.69 15:19:01 0 18.81 0.00 0.45 3.81 0.07 76.87 15:19:01 1 15.80 0.00 0.54 3.61 0.10 79.95 15:19:01 2 13.59 0.00 0.63 3.66 0.05 82.07 15:19:01 3 14.23 0.00 0.53 0.15 0.05 85.04 15:19:01 4 15.62 0.00 0.40 0.13 0.05 83.80 15:19:01 5 17.52 0.00 1.34 3.40 0.07 77.68 15:19:01 6 12.49 0.00 0.30 0.05 0.05 87.11 15:19:01 7 10.53 0.00 0.35 0.05 0.03 89.04 15:20:01 all 23.29 0.00 1.03 0.61 0.07 74.99 15:20:01 0 20.93 0.00 1.07 0.00 0.07 77.93 15:20:01 1 20.41 0.00 1.20 0.57 0.07 77.74 15:20:01 2 23.16 0.00 0.89 2.36 0.08 73.52 15:20:01 3 34.81 0.00 0.97 0.27 0.10 63.85 15:20:01 4 22.18 0.00 1.25 0.15 0.07 76.35 15:20:01 5 23.50 0.00 1.52 0.25 0.08 74.64 15:20:01 6 20.63 0.00 0.72 0.84 0.05 77.76 15:20:01 7 20.71 0.00 0.67 0.47 0.07 78.08 Average: all 12.93 0.00 0.82 4.49 0.05 81.71 Average: 0 12.47 0.00 0.68 3.62 0.04 83.19 Average: 1 10.89 0.00 0.85 4.49 0.05 83.71 Average: 2 10.29 0.00 0.71 14.15 0.05 74.79 Average: 3 14.72 0.00 0.58 0.77 0.05 83.88 Average: 4 10.61 0.00 0.71 0.82 0.04 87.83 Average: 5 12.65 0.00 1.12 1.96 0.05 84.22 Average: 6 21.61 0.00 1.06 2.21 0.06 75.05 Average: 7 10.17 0.00 0.82 7.94 0.05 81.03