---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12810 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 859 28432 0 2874 30864 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:b5:8c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb5:8c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b2:01:87 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::42:8eff:feb2:187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12810) 11/15/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 305.39 58.74 246.65 3729.00 57599.19 05:06:01 169.69 22.14 147.55 855.31 57015.13 05:07:01 46.86 0.50 46.36 9.47 45241.66 05:08:01 56.86 1.22 55.65 79.57 23805.26 05:09:01 88.95 3.07 85.89 396.20 15504.75 Average: 132.98 16.99 115.98 1004.79 39773.83 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30066148 31670368 2873072 8.72 72640 1841024 1450476 4.27 878200 1697556 196200 05:06:01 28424332 30282536 4514888 13.71 86516 2067504 2855620 8.40 2327124 1861280 23140 05:07:01 28504888 30415992 4434332 13.46 89200 2114780 2496512 7.35 2213004 1890040 12496 05:08:01 27903764 30305260 5035456 15.29 95088 2588620 2543676 7.48 2488708 2187968 296 05:09:01 29114892 31602748 3824328 11.61 101428 2666512 1471080 4.33 1220364 2242908 9916 Average: 28802805 30855381 4136415 12.56 88974 2255688 2163473 6.37 1825480 1975950 48410 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 357.48 228.76 1878.04 76.58 0.00 0.00 0.00 0.00 05:05:01 lo 1.76 1.76 0.20 0.20 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 05:06:01 ens3 474.59 321.14 2269.59 88.13 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 05:07:01 ens3 379.95 218.78 411.90 76.42 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 05:08:01 ens3 183.62 153.48 1896.43 36.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 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 05:09:01 ens3 267.41 276.37 49.73 1671.12 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 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 Average: ens3 332.53 239.74 1299.26 390.68 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12810) 11/15/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.03 0.00 1.02 2.68 0.05 85.22 05:05:01 0 6.28 0.00 0.32 4.77 0.03 88.60 05:05:01 1 2.14 0.00 0.77 1.85 0.03 95.21 05:05:01 2 26.50 0.00 2.12 10.88 0.08 60.41 05:05:01 3 31.47 0.00 1.60 0.85 0.08 66.00 05:05:01 4 12.09 0.00 1.21 0.73 0.03 85.94 05:05:01 5 2.37 0.00 0.60 0.37 0.02 96.65 05:05:01 6 4.55 0.00 0.36 0.03 0.03 95.02 05:05:01 7 2.76 0.00 1.24 1.91 0.09 94.01 05:06:01 all 32.20 0.00 1.36 1.06 0.09 65.29 05:06:01 0 33.67 0.00 1.29 0.00 0.07 64.98 05:06:01 1 30.40 0.00 1.35 0.28 0.07 67.90 05:06:01 2 29.42 0.00 1.07 4.40 0.07 65.05 05:06:01 3 40.88 0.00 1.42 0.23 0.10 57.36 05:06:01 4 28.09 0.00 1.05 0.05 0.07 70.74 05:06:01 5 25.78 0.00 1.09 0.39 0.08 72.66 05:06:01 6 33.18 0.00 2.21 1.69 0.08 62.85 05:06:01 7 36.20 0.00 1.37 1.44 0.12 60.88 05:07:01 all 64.90 0.00 2.44 0.30 0.11 32.26 05:07:01 0 64.72 0.00 2.20 0.02 0.12 32.95 05:07:01 1 67.68 0.00 2.53 0.47 0.12 29.21 05:07:01 2 59.62 0.00 2.07 0.00 0.10 38.22 05:07:01 3 61.55 0.00 2.43 0.02 0.10 35.90 05:07:01 4 66.65 0.00 2.14 0.69 0.12 30.40 05:07:01 5 65.70 0.00 2.51 0.02 0.12 31.65 05:07:01 6 68.80 0.00 3.02 1.14 0.12 26.93 05:07:01 7 64.44 0.00 2.60 0.03 0.12 32.81 05:08:01 all 67.64 0.00 2.07 0.59 0.10 29.60 05:08:01 0 65.71 0.00 2.37 0.02 0.10 31.80 05:08:01 1 71.06 0.00 2.70 3.68 0.10 22.46 05:08:01 2 68.13 0.00 1.71 0.02 0.10 30.05 05:08:01 3 64.84 0.00 1.89 0.02 0.10 33.15 05:08:01 4 70.63 0.00 2.33 0.00 0.12 26.92 05:08:01 5 70.85 0.00 1.81 0.89 0.12 26.34 05:08:01 6 65.27 0.00 1.79 0.00 0.10 32.84 05:08:01 7 64.61 0.00 2.01 0.07 0.10 33.21 05:09:01 all 11.88 0.00 1.19 0.71 0.05 86.17 05:09:01 0 10.48 0.00 1.11 0.92 0.03 87.46 05:09:01 1 19.98 0.00 1.82 0.48 0.08 77.63 05:09:01 2 17.69 0.00 0.99 0.08 0.05 81.19 05:09:01 3 6.73 0.00 0.92 0.03 0.03 92.29 05:09:01 4 21.67 0.00 1.07 1.77 0.05 75.44 05:09:01 5 7.93 0.00 1.59 2.24 0.03 88.21 05:09:01 6 6.59 0.00 1.14 0.02 0.05 92.21 05:09:01 7 3.96 0.00 0.89 0.07 0.03 95.06 Average: all 37.59 0.00 1.62 1.06 0.08 59.65 Average: 0 36.26 0.00 1.46 1.13 0.07 61.08 Average: 1 38.35 0.00 1.83 1.35 0.08 58.38 Average: 2 40.29 0.00 1.59 3.05 0.08 54.99 Average: 3 41.10 0.00 1.65 0.23 0.08 56.94 Average: 4 39.89 0.00 1.56 0.65 0.08 57.82 Average: 5 34.63 0.00 1.52 0.78 0.07 63.00 Average: 6 35.76 0.00 1.70 0.58 0.08 61.88 Average: 7 34.48 0.00 1.62 0.70 0.09 63.11