---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14619 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 899 27867 0 3400 30817 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:c5:ed:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec5:ed4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:aa:01:3b 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:cbff:feaa:13b/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-14619) 11/22/25 _x86_64_ (8 CPU) 20:27:02 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 204.02 19.38 184.64 440.33 89187.40 20:30:01 34.36 0.92 33.44 53.06 18148.98 20:31:01 59.87 4.17 55.71 471.39 14560.11 20:32:01 126.20 8.95 117.25 1159.81 28538.18 20:33:01 40.68 24.88 15.80 1348.98 6137.24 Average: 93.02 11.66 81.37 694.71 31314.38 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 28993720 30863528 3945500 11.98 83892 2083592 2105300 6.19 1742488 1884020 28024 20:30:01 27871992 29819648 5067228 15.38 87260 2154368 3528772 10.38 2831800 1905144 6080 20:31:01 28265568 30559548 4673652 14.19 93560 2485448 2229960 6.56 2165784 2155884 1496 20:32:01 28763608 31565452 4175612 12.68 100820 2975592 1995604 5.87 1193176 2612392 8028 20:33:01 28531068 31539860 4408152 13.38 102076 3179216 1477200 4.35 1300980 2730044 11332 Average: 28485191 30869607 4454029 13.52 93522 2575643 2267367 6.67 1846846 2257497 10992 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 407.60 292.78 3309.88 62.72 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 575.67 326.60 1057.07 104.77 0.00 0.00 0.00 0.00 20:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:31:01 docker0 1.97 2.98 0.11 38.98 0.00 0.00 0.00 0.00 20:31:01 ens3 585.74 347.01 1676.49 116.43 0.00 0.00 0.00 0.00 20:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:32:01 docker0 3.38 5.55 0.20 78.83 0.00 0.00 0.00 0.00 20:32:01 ens3 328.88 222.86 194.67 90.56 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 520.46 373.05 2802.94 130.30 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.71 0.06 23.56 0.00 0.00 0.00 0.00 Average: ens3 483.67 312.46 1808.21 100.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14619) 11/22/25 _x86_64_ (8 CPU) 20:27:02 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 20.64 0.00 1.05 1.77 0.05 76.48 20:29:01 0 14.31 0.00 0.50 0.10 0.03 85.05 20:29:01 1 28.82 0.00 1.29 3.48 0.05 66.37 20:29:01 2 19.73 0.00 0.75 0.25 0.03 79.24 20:29:01 3 20.50 0.00 1.54 8.45 0.07 69.45 20:29:01 4 14.38 0.00 0.92 0.65 0.03 84.01 20:29:01 5 22.06 0.00 1.05 0.23 0.08 76.57 20:29:01 6 29.75 0.00 1.45 0.43 0.05 68.32 20:29:01 7 15.58 0.00 0.90 0.57 0.05 82.90 20:30:01 all 41.68 0.00 1.04 0.12 0.06 57.10 20:30:01 0 26.49 0.00 0.97 0.00 0.05 72.49 20:30:01 1 41.44 0.00 0.65 0.07 0.07 57.78 20:30:01 2 51.21 0.00 1.37 0.02 0.07 47.34 20:30:01 3 44.04 0.00 1.25 0.79 0.07 53.86 20:30:01 4 44.17 0.00 0.92 0.00 0.07 54.85 20:30:01 5 41.25 0.00 1.12 0.08 0.10 57.45 20:30:01 6 39.43 0.00 1.00 0.00 0.07 59.50 20:30:01 7 45.41 0.00 1.02 0.02 0.05 53.50 20:31:01 all 30.17 0.00 1.79 0.30 0.07 67.67 20:31:01 0 16.97 0.00 2.38 1.21 0.07 79.38 20:31:01 1 31.67 0.00 1.44 0.03 0.07 66.79 20:31:01 2 28.73 0.00 2.01 0.22 0.07 68.97 20:31:01 3 48.83 0.00 1.42 0.02 0.05 49.68 20:31:01 4 31.61 0.00 1.57 0.20 0.08 66.53 20:31:01 5 27.18 0.00 2.09 0.64 0.05 70.05 20:31:01 6 36.83 0.00 1.50 0.03 0.05 61.58 20:31:01 7 19.55 0.00 1.89 0.02 0.07 78.48 20:32:01 all 24.02 0.00 2.32 0.68 0.07 72.90 20:32:01 0 22.85 0.00 2.70 0.17 0.07 74.21 20:32:01 1 17.99 0.00 2.15 1.21 0.07 78.58 20:32:01 2 28.47 0.00 3.23 0.91 0.08 67.31 20:32:01 3 25.56 0.00 1.68 1.58 0.07 71.10 20:32:01 4 15.84 0.00 1.67 0.10 0.07 82.33 20:32:01 5 23.88 0.00 2.12 0.49 0.08 73.44 20:32:01 6 30.25 0.00 2.36 0.79 0.10 66.50 20:32:01 7 27.36 0.00 2.72 0.18 0.07 69.67 20:33:01 all 38.27 0.00 0.92 0.20 0.07 60.53 20:33:01 0 50.23 0.00 1.40 0.20 0.10 48.07 20:33:01 1 42.34 0.00 0.65 0.03 0.07 56.91 20:33:01 2 33.29 0.00 0.45 0.05 0.05 66.16 20:33:01 3 33.56 0.00 0.48 0.22 0.07 65.68 20:33:01 4 32.70 0.00 1.12 0.57 0.08 65.53 20:33:01 5 31.95 0.00 0.87 0.10 0.07 67.01 20:33:01 6 51.04 0.00 1.27 0.18 0.07 47.44 20:33:01 7 31.15 0.00 1.12 0.25 0.07 67.41 Average: all 30.97 0.00 1.42 0.61 0.07 66.93 Average: 0 26.17 0.00 1.59 0.33 0.06 71.84 Average: 1 32.47 0.00 1.23 0.96 0.06 65.27 Average: 2 32.29 0.00 1.56 0.29 0.06 65.80 Average: 3 34.51 0.00 1.28 2.21 0.06 61.94 Average: 4 27.76 0.00 1.24 0.30 0.07 70.63 Average: 5 29.26 0.00 1.45 0.31 0.08 68.91 Average: 6 37.46 0.00 1.52 0.29 0.07 60.67 Average: 7 27.82 0.00 1.53 0.21 0.06 70.38