---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40374 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 854 27608 0 3703 30859 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:54:58:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe54:5847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:9a:9b:da 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-v1-8c-8g-40374) 08/23/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 134.64 31.94 102.70 930.11 23845.76 19:26:01 152.61 9.05 143.56 501.12 34008.07 19:27:01 50.54 2.20 48.34 92.38 32686.82 19:28:01 14.60 0.13 14.46 2.67 14315.75 19:29:01 51.22 28.88 22.35 2351.07 31214.93 Average: 80.72 14.44 66.28 775.47 27214.26 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29877232 31548120 3061988 9.30 77912 1896684 1971940 5.80 1015500 1739424 179508 19:26:01 27679500 29783512 5259720 15.97 91696 2301540 3414448 10.05 2844688 2076804 18452 19:27:01 25528204 28190880 7411016 22.50 95188 2846680 4642876 13.66 4637020 2408480 6632 19:28:01 25294172 27958876 7645048 23.21 95336 2848580 4807808 14.15 4878392 2400652 116 19:29:01 27585524 30886352 5353696 16.25 96436 3474932 1990736 5.86 2060780 2919068 44436 Average: 27192926 29673548 5746294 17.45 91314 2673683 3365562 9.90 3087276 2308886 49829 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 97.67 77.15 1293.69 16.60 0.00 0.00 0.00 0.00 19:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1126.83 745.39 6280.57 182.43 0.00 0.00 0.00 0.00 19:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 561.77 378.50 2083.77 98.14 0.00 0.00 0.00 0.00 19:27:01 lo 3.52 3.52 0.79 0.79 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 825.55 482.22 203.28 182.11 0.00 0.00 0.00 0.00 19:28:01 lo 18.08 18.08 9.86 9.86 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 809.73 473.32 2309.73 144.12 0.00 0.00 0.00 0.00 19:29:01 lo 5.08 5.08 0.39 0.39 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 684.31 431.32 2434.21 124.68 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 2.25 2.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40374) 08/23/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.16 0.00 0.77 1.93 0.03 86.10 19:25:01 0 10.26 0.00 0.73 0.87 0.03 88.11 19:25:01 1 3.52 0.00 0.32 0.13 0.02 96.01 19:25:01 2 24.14 0.00 1.90 1.67 0.05 72.24 19:25:01 3 8.60 0.00 0.53 0.55 0.03 90.28 19:25:01 4 2.52 0.00 0.20 0.03 0.02 97.23 19:25:01 5 20.82 0.00 1.27 3.13 0.03 74.74 19:25:01 6 10.15 0.00 0.73 5.32 0.05 83.74 19:25:01 7 9.32 0.00 0.47 3.78 0.03 86.40 19:26:01 all 23.19 0.00 1.51 1.09 0.06 74.15 19:26:01 0 15.33 0.00 1.23 0.00 0.05 83.38 19:26:01 1 17.24 0.00 1.33 0.05 0.03 81.34 19:26:01 2 26.16 0.00 1.48 1.17 0.07 71.12 19:26:01 3 39.70 0.00 1.40 0.00 0.07 58.83 19:26:01 4 21.07 0.00 1.92 0.13 0.07 76.81 19:26:01 5 23.19 0.00 2.64 1.72 0.08 72.36 19:26:01 6 23.18 0.00 1.29 4.47 0.05 71.01 19:26:01 7 19.69 0.00 0.82 1.12 0.07 78.31 19:27:01 all 37.55 0.00 1.31 0.67 0.07 60.39 19:27:01 0 30.22 0.00 1.45 0.05 0.08 68.19 19:27:01 1 40.95 0.00 1.18 0.10 0.07 57.70 19:27:01 2 32.41 0.00 0.79 0.03 0.05 66.72 19:27:01 3 20.79 0.00 1.52 2.90 0.07 74.72 19:27:01 4 26.05 0.00 1.18 0.00 0.07 72.70 19:27:01 5 53.13 0.00 1.29 0.13 0.07 45.38 19:27:01 6 54.72 0.00 2.47 1.84 0.07 40.90 19:27:01 7 42.14 0.00 0.58 0.37 0.05 56.85 19:28:01 all 7.76 0.00 0.72 0.65 0.03 90.85 19:28:01 0 6.02 0.00 1.08 0.00 0.02 92.88 19:28:01 1 7.24 0.00 0.27 0.08 0.02 92.39 19:28:01 2 8.64 0.00 0.63 0.02 0.05 90.66 19:28:01 3 6.81 0.00 0.55 4.91 0.02 87.71 19:28:01 4 9.24 0.00 0.36 0.00 0.03 90.36 19:28:01 5 5.54 0.00 0.87 0.00 0.03 93.56 19:28:01 6 9.79 0.00 0.90 0.02 0.03 89.26 19:28:01 7 8.76 0.00 1.10 0.15 0.02 89.97 19:29:01 all 37.46 0.00 1.09 1.31 0.08 60.07 19:29:01 0 31.35 0.00 0.87 0.15 0.07 67.56 19:29:01 1 52.26 0.00 1.37 0.12 0.08 46.17 19:29:01 2 41.52 0.00 0.75 2.42 0.07 55.24 19:29:01 3 41.86 0.00 1.10 2.12 0.08 54.83 19:29:01 4 35.46 0.00 0.80 0.99 0.07 62.69 19:29:01 5 32.53 0.00 1.15 0.13 0.07 66.12 19:29:01 6 25.10 0.00 1.39 3.31 0.08 70.11 19:29:01 7 39.58 0.00 1.29 1.22 0.10 57.81 Average: all 23.42 0.00 1.08 1.13 0.05 74.32 Average: 0 18.63 0.00 1.07 0.21 0.05 80.04 Average: 1 24.23 0.00 0.89 0.10 0.04 74.73 Average: 2 26.57 0.00 1.11 1.06 0.06 71.20 Average: 3 23.55 0.00 1.02 2.09 0.05 73.28 Average: 4 18.85 0.00 0.89 0.23 0.05 79.98 Average: 5 27.03 0.00 1.44 1.03 0.06 70.45 Average: 6 24.59 0.00 1.36 2.99 0.06 71.01 Average: 7 23.90 0.00 0.85 1.33 0.05 73.87