---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28185 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 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 864 27217 0 4085 30848 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:45:6c:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe45:6c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:13:02:e0 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::42:5bff:fe13:2e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28185) 07/15/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 174.41 17.84 156.56 355.35 88100.77 12:04:01 119.78 8.27 111.52 541.33 41715.20 12:05:01 92.22 4.05 88.17 452.46 44269.56 12:06:01 52.82 0.25 52.57 10.40 16478.77 12:07:01 110.21 0.02 110.20 0.13 9064.62 12:08:01 123.43 0.25 123.18 2.00 10628.10 Average: 112.14 5.11 107.03 226.93 35043.61 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29808872 31505440 3130348 9.50 79316 1920408 2024532 5.96 1062500 1758092 128104 12:04:01 28280604 30295484 4658616 14.14 89136 2217472 3098320 9.12 2312152 2009492 5256 12:05:01 27955604 30633800 4983616 15.13 95884 2861084 2346436 6.90 2235628 2383692 804 12:06:01 26640672 30029088 6298548 19.12 138252 3461116 3060604 9.01 3062364 2768976 218660 12:07:01 26841332 30364828 6097888 18.51 150392 3581856 2755716 8.11 2752824 2882600 116320 12:08:01 26316120 30038560 6623100 20.11 177972 3703524 3016136 8.87 3098752 3003756 4636 Average: 27640534 30477867 5298686 16.09 121825 2957577 2716957 7.99 2420703 2467768 78963 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 202.77 144.07 1419.81 25.33 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 545.68 392.95 4411.75 83.36 0.00 0.00 0.00 0.00 12:05:01 lo 10.10 10.10 2.40 2.40 0.00 0.00 0.00 0.00 12:05:01 docker0 5.73 16.15 0.32 78.20 0.00 0.00 0.00 0.00 12:05:01 ens3 284.15 231.88 1522.45 358.47 0.00 0.00 0.00 0.00 12:06:01 veth5cc027e 194.94 292.59 32.73 772.01 0.00 0.00 0.00 0.06 12:06:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 194.94 292.44 30.07 772.00 0.00 0.00 0.00 0.00 12:06:01 ens3 699.18 634.27 1751.05 3041.39 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 veth976d589 78.55 165.41 11.83 516.86 0.00 0.00 0.00 0.04 12:07:01 docker0 133.93 221.18 14.11 530.60 0.00 0.00 0.00 0.00 12:07:01 ens3 256.44 153.81 540.38 23.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth976d589 146.91 169.97 23.56 268.17 0.00 0.00 0.00 0.02 12:08:01 docker0 146.91 169.92 21.56 268.17 0.00 0.00 0.00 0.00 12:08:01 ens3 212.41 168.92 277.68 36.83 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth976d589 37.58 55.89 5.90 130.84 0.00 0.00 0.00 0.01 Average: docker0 80.25 116.62 11.01 274.84 0.00 0.00 0.00 0.00 Average: ens3 366.77 287.65 1653.77 594.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28185) 07/15/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.11 0.00 0.80 2.83 0.04 85.23 12:03:01 0 12.38 0.00 0.77 1.58 0.03 85.23 12:03:01 1 27.17 0.00 1.57 1.29 0.08 69.89 12:03:01 2 35.67 0.00 2.53 1.05 0.05 60.70 12:03:01 3 2.49 0.00 0.40 1.62 0.02 95.47 12:03:01 4 0.68 0.00 0.15 4.62 0.02 94.53 12:03:01 5 3.92 0.00 0.40 9.92 0.05 85.71 12:03:01 6 4.37 0.00 0.18 0.00 0.02 95.43 12:03:01 7 2.20 0.00 0.35 2.50 0.03 94.91 12:04:01 all 15.48 0.00 1.38 0.71 0.05 82.38 12:04:01 0 15.73 0.00 0.63 3.06 0.03 80.55 12:04:01 1 13.35 0.00 0.53 0.03 0.07 86.02 12:04:01 2 23.06 0.00 1.10 0.82 0.05 74.97 12:04:01 3 12.85 0.00 1.69 0.40 0.05 85.02 12:04:01 4 11.11 0.00 2.92 0.03 0.03 85.90 12:04:01 5 11.71 0.00 0.72 1.17 0.05 86.36 12:04:01 6 18.24 0.00 2.79 0.12 0.07 78.79 12:04:01 7 17.84 0.00 0.63 0.03 0.05 81.44 12:05:01 all 12.57 0.00 1.51 0.81 0.04 85.07 12:05:01 0 8.91 0.00 0.77 1.99 0.03 88.30 12:05:01 1 9.80 0.00 1.41 0.85 0.05 87.89 12:05:01 2 26.82 0.00 2.44 0.74 0.05 69.95 12:05:01 3 9.26 0.00 1.44 0.10 0.05 89.15 12:05:01 4 9.43 0.00 0.95 0.17 0.03 89.42 12:05:01 5 13.86 0.00 1.65 2.52 0.05 81.93 12:05:01 6 11.94 0.00 1.82 0.07 0.03 86.14 12:05:01 7 10.49 0.00 1.61 0.05 0.05 87.81 12:06:01 all 10.79 0.00 1.50 0.31 0.06 87.34 12:06:01 0 17.91 0.00 3.52 1.39 0.08 77.10 12:06:01 1 3.01 0.00 1.15 0.60 0.05 95.18 12:06:01 2 38.13 0.00 2.12 0.02 0.07 59.66 12:06:01 3 8.73 0.00 1.73 0.02 0.08 89.44 12:06:01 4 3.68 0.00 0.77 0.02 0.02 95.52 12:06:01 5 6.17 0.00 1.10 0.17 0.03 92.53 12:06:01 6 3.98 0.00 0.87 0.02 0.05 95.09 12:06:01 7 4.71 0.00 0.79 0.28 0.05 94.17 12:07:01 all 1.89 0.00 0.63 0.33 0.03 97.12 12:07:01 0 1.99 0.00 0.87 0.15 0.03 96.96 12:07:01 1 0.20 0.00 0.45 0.23 0.02 99.10 12:07:01 2 0.92 0.00 0.35 0.05 0.03 98.65 12:07:01 3 0.20 0.00 0.10 0.05 0.02 99.63 12:07:01 4 1.14 0.00 0.49 0.02 0.03 98.32 12:07:01 5 0.35 0.00 0.15 0.00 0.03 99.46 12:07:01 6 9.21 0.00 2.06 1.96 0.03 86.75 12:07:01 7 1.15 0.00 0.58 0.20 0.02 98.05 12:08:01 all 4.67 0.00 0.62 0.39 0.04 94.27 12:08:01 0 2.88 0.00 0.27 0.12 0.07 96.67 12:08:01 1 12.22 0.00 0.65 1.37 0.02 85.75 12:08:01 2 2.67 0.00 0.53 0.18 0.05 96.56 12:08:01 3 13.29 0.00 1.34 0.12 0.07 85.19 12:08:01 4 3.06 0.00 0.47 0.02 0.03 96.42 12:08:01 5 0.08 0.00 0.00 0.00 0.03 99.88 12:08:01 6 0.35 0.00 1.26 1.21 0.07 97.12 12:08:01 7 2.81 0.00 0.50 0.08 0.05 96.56 Average: all 9.42 0.00 1.07 0.90 0.04 88.57 Average: 0 9.96 0.00 1.14 1.38 0.05 87.47 Average: 1 10.96 0.00 0.96 0.73 0.05 87.30 Average: 2 21.21 0.00 1.51 0.48 0.05 76.75 Average: 3 7.80 0.00 1.12 0.38 0.05 90.65 Average: 4 4.85 0.00 0.96 0.81 0.03 93.35 Average: 5 6.01 0.00 0.67 2.30 0.04 90.99 Average: 6 8.02 0.00 1.50 0.56 0.04 89.88 Average: 7 6.53 0.00 0.74 0.53 0.04 92.15