---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16558 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 13G 143G 9% / 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 826 26434 0 4906 30885 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:f2:89:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef2:89b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4b:ca:53 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::42:9dff:fe4b:ca53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16558) 02/13/26 _x86_64_ (8 CPU) 14:08:06 LINUX RESTART (8 CPU) 14:09:01 tps rtps wtps bread/s bwrtn/s 14:10:01 269.96 8.93 261.02 1621.60 112955.84 14:11:01 370.65 6.95 363.70 61.60 148197.20 14:12:01 102.07 0.08 101.98 13.33 14184.30 14:13:01 2.10 0.00 2.10 0.00 26.39 14:14:01 1.27 0.02 1.25 2.13 15.46 14:15:01 20.85 0.72 20.13 62.79 1436.96 Average: 127.80 2.78 125.02 293.57 46131.91 14:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 29104864 31705960 3834356 11.64 93416 2782124 1595988 4.70 933048 2528092 278440 14:11:01 27273452 31641152 5665768 17.20 140004 4367228 1682316 4.95 1029260 4112084 9664 14:12:01 27145780 31690800 5793440 17.59 147596 4522676 1507580 4.44 1076536 4186896 392 14:13:01 27143784 31695784 5795436 17.59 147632 4522932 1507580 4.44 1070708 4186984 40 14:14:01 27087040 31679956 5852180 17.77 147648 4523036 1523664 4.48 1086448 4186588 16 14:15:01 27100980 31657556 5838240 17.72 149288 4532596 1473688 4.34 1121624 4186528 2328 Average: 27475983 31678535 5463237 16.59 137597 4208432 1548469 4.56 1052937 3897862 48480 14:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 ens3 385.54 244.49 6508.39 26.92 0.00 0.00 0.00 0.00 14:10:01 docker0 130.21 184.27 7.00 4102.01 0.00 0.00 0.00 0.00 14:10:01 veth9a4ee21 123.91 176.32 8.32 4050.30 0.00 0.00 0.00 0.33 14:10:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 14:11:01 vethe31e3ae 4.23 5.38 0.87 30.72 0.00 0.00 0.00 0.00 14:11:01 ens3 113.80 85.73 2819.65 7.39 0.00 0.00 0.00 0.00 14:11:01 docker0 81.13 108.58 5.07 2818.56 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 270.27 309.33 747.78 1967.87 0.00 0.00 0.00 0.00 14:12:01 docker0 36.33 56.12 4.08 725.88 0.00 0.00 0.00 0.00 14:12:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 14:13:01 ens3 398.45 502.32 27.15 4057.07 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 ens3 343.61 396.42 22.51 3205.47 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 181.02 209.12 23.70 1586.88 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 282.12 291.25 1691.45 1808.71 0.00 0.00 0.00 0.00 Average: docker0 41.28 58.16 2.69 1274.33 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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-16558) 02/13/26 _x86_64_ (8 CPU) 14:08:06 LINUX RESTART (8 CPU) 14:09:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 8.56 0.00 1.67 2.51 0.05 87.21 14:10:01 0 2.20 0.00 1.14 0.12 0.03 96.51 14:10:01 1 19.21 0.00 2.19 2.39 0.07 76.14 14:10:01 2 15.61 0.00 2.18 1.27 0.05 80.89 14:10:01 3 19.80 0.00 2.13 0.59 0.07 77.42 14:10:01 4 3.02 0.00 1.10 0.08 0.03 95.77 14:10:01 5 5.44 0.00 2.15 7.18 0.08 85.14 14:10:01 6 1.97 0.00 1.22 0.15 0.02 96.64 14:10:01 7 1.14 0.00 1.24 8.37 0.03 89.21 14:11:01 all 9.50 0.00 4.11 2.25 0.05 84.08 14:11:01 0 7.69 0.00 4.85 0.41 0.05 86.99 14:11:01 1 14.88 0.00 4.14 2.10 0.07 78.80 14:11:01 2 15.88 0.00 4.56 7.11 0.08 72.36 14:11:01 3 3.33 0.00 2.68 0.07 0.03 93.89 14:11:01 4 17.24 0.00 5.33 0.64 0.05 76.74 14:11:01 5 6.68 0.00 5.11 0.17 0.03 88.01 14:11:01 6 7.05 0.00 2.90 0.20 0.07 89.78 14:11:01 7 3.36 0.00 3.39 7.34 0.05 85.86 14:12:01 all 15.36 0.00 1.51 0.18 0.05 82.90 14:12:01 0 10.38 0.00 0.80 0.00 0.05 88.76 14:12:01 1 9.05 0.00 1.06 0.03 0.07 89.79 14:12:01 2 17.03 0.00 1.72 0.58 0.05 80.62 14:12:01 3 7.13 0.00 1.05 0.00 0.03 91.79 14:12:01 4 36.48 0.00 2.78 0.64 0.08 60.01 14:12:01 5 20.08 0.00 2.10 0.02 0.07 77.74 14:12:01 6 9.94 0.00 1.12 0.00 0.03 88.91 14:12:01 7 12.79 0.00 1.37 0.22 0.05 85.57 14:13:01 all 13.66 0.00 0.33 0.01 0.06 85.94 14:13:01 0 0.10 0.00 0.02 0.00 0.02 99.87 14:13:01 1 14.39 0.00 0.35 0.00 0.07 85.20 14:13:01 2 24.59 0.00 0.52 0.03 0.10 74.76 14:13:01 3 21.50 0.00 0.54 0.00 0.08 77.88 14:13:01 4 24.94 0.00 0.45 0.00 0.10 74.51 14:13:01 5 18.23 0.00 0.39 0.00 0.08 81.30 14:13:01 6 4.91 0.00 0.30 0.00 0.05 94.74 14:13:01 7 0.57 0.00 0.10 0.02 0.00 99.32 14:14:01 all 13.86 0.00 0.62 0.00 0.06 85.45 14:14:01 0 14.66 0.00 0.64 0.00 0.08 84.62 14:14:01 1 21.29 0.00 0.94 0.00 0.08 77.69 14:14:01 2 16.78 0.00 0.75 0.00 0.08 82.39 14:14:01 3 21.61 0.00 0.69 0.00 0.10 77.60 14:14:01 4 1.92 0.00 0.30 0.00 0.00 97.78 14:14:01 5 4.99 0.00 0.45 0.00 0.03 94.53 14:14:01 6 14.43 0.00 0.57 0.00 0.05 84.95 14:14:01 7 15.26 0.00 0.63 0.02 0.07 84.02 14:15:01 all 9.54 0.00 0.55 0.08 0.04 89.79 14:15:01 0 12.36 0.00 0.80 0.07 0.03 86.74 14:15:01 1 10.36 0.00 0.57 0.00 0.05 89.02 14:15:01 2 15.74 0.00 0.90 0.00 0.03 83.33 14:15:01 3 25.54 0.00 1.00 0.07 0.05 73.34 14:15:01 4 0.30 0.00 0.18 0.00 0.02 99.50 14:15:01 5 0.50 0.00 0.17 0.00 0.03 99.30 14:15:01 6 2.50 0.00 0.27 0.00 0.07 97.16 14:15:01 7 8.98 0.00 0.48 0.48 0.07 89.99 Average: all 11.75 0.00 1.46 0.84 0.05 85.90 Average: 0 7.90 0.00 1.37 0.10 0.04 90.59 Average: 1 14.86 0.00 1.54 0.75 0.07 82.78 Average: 2 17.61 0.00 1.77 1.49 0.07 79.07 Average: 3 16.49 0.00 1.35 0.12 0.06 81.98 Average: 4 13.97 0.00 1.68 0.23 0.05 84.08 Average: 5 9.32 0.00 1.72 1.23 0.06 87.68 Average: 6 6.80 0.00 1.06 0.06 0.05 92.03 Average: 7 7.02 0.00 1.20 2.73 0.04 89.00