---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2378 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 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 836 27786 0 3543 30875 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:2e:df:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe2e:df1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:5e:53:8b 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-2378) 04/17/26 _x86_64_ (8 CPU) 11:20:31 LINUX RESTART (8 CPU) 11:21:02 tps rtps wtps bread/s bwrtn/s 11:22:01 335.21 58.70 276.51 3700.66 38303.34 11:23:01 176.82 20.08 156.74 698.02 39120.81 11:24:01 62.99 3.53 59.46 133.18 32732.94 11:25:01 64.24 0.47 63.77 13.46 29532.28 11:26:01 64.56 0.28 64.27 6.93 25350.84 11:27:01 30.03 1.25 28.78 61.99 27583.80 11:28:01 35.13 0.00 35.13 0.00 37832.36 11:29:01 25.91 0.75 25.16 81.17 2551.02 Average: 98.87 10.53 88.33 580.42 29106.21 11:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30128736 31778432 2810484 8.53 74616 1880828 1364836 4.02 809324 1702256 169244 11:23:01 27693256 29742880 5245964 15.93 92596 2246068 3376904 9.94 2885572 2024404 14400 11:24:01 26874380 29342960 6064840 18.41 100336 2645580 3460624 10.18 3356208 2347312 75624 11:25:01 25745804 28375280 7193416 21.84 106504 2796144 4548528 13.38 4350308 2470152 10600 11:26:01 23905724 26810268 9033496 27.42 112820 3058220 6612276 19.45 6017536 2621968 171268 11:27:01 24960940 28274444 7978280 24.22 115056 3451300 4980840 14.65 4660880 2914264 538212 11:28:01 24485028 27812592 8454192 25.67 115772 3463556 6144240 18.08 5122604 2924916 32 11:29:01 28455484 31613248 4483736 13.61 118236 3297900 1485096 4.37 1352696 2742208 9812 Average: 26531169 29218763 6408051 19.45 104492 2854950 3996668 11.76 3569391 2468435 123649 11:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 489.36 336.60 2495.85 82.23 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 11:23:01 ens3 285.32 252.26 3496.88 43.03 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:24:01 ens3 451.31 337.98 5236.30 90.33 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 5.03 5.03 0.49 0.49 0.00 0.00 0.00 0.00 11:25:01 ens3 236.08 166.86 2254.25 59.48 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 24.45 24.45 5.93 5.93 0.00 0.00 0.00 0.00 11:26:01 ens3 212.23 153.14 1093.70 74.15 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 89.92 89.92 15.02 15.02 0.00 0.00 0.00 0.00 11:27:01 ens3 218.58 148.56 658.00 99.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 155.71 155.71 29.82 29.82 0.00 0.00 0.00 0.00 11:28:01 ens3 9.20 6.50 1.90 7.43 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 20.46 20.46 2.96 2.96 0.00 0.00 0.00 0.00 11:29:01 ens3 35.75 29.94 42.58 12.59 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 11.41 11.41 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 241.71 178.65 1908.67 58.49 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 Average: lo 38.76 38.76 6.97 6.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2378) 04/17/26 _x86_64_ (8 CPU) 11:20:31 LINUX RESTART (8 CPU) 11:21:02 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 10.50 0.00 1.16 3.08 0.04 85.22 11:22:01 0 5.02 0.00 1.00 0.42 0.03 93.52 11:22:01 1 20.36 0.00 1.42 0.95 0.03 77.23 11:22:01 2 2.94 0.00 0.68 0.17 0.02 96.19 11:22:01 3 14.11 0.00 1.38 1.80 0.03 82.68 11:22:01 4 4.72 0.00 0.57 10.08 0.02 84.61 11:22:01 5 18.66 0.00 1.47 2.34 0.03 77.49 11:22:01 6 11.60 0.00 1.17 0.56 0.05 86.62 11:22:01 7 6.58 0.00 1.55 8.30 0.07 83.50 11:23:01 all 17.14 0.00 1.05 2.56 0.13 79.12 11:23:01 0 17.56 0.00 1.37 0.12 0.07 80.89 11:23:01 1 23.49 0.00 1.63 0.55 0.07 74.26 11:23:01 2 15.85 0.00 0.73 0.73 0.07 82.62 11:23:01 3 11.09 0.00 0.78 0.25 0.05 87.83 11:23:01 4 11.00 0.00 0.93 9.02 0.25 78.81 11:23:01 5 17.77 0.00 0.88 2.45 0.10 78.79 11:23:01 6 23.93 0.00 1.15 0.22 0.37 74.34 11:23:01 7 16.51 0.00 0.95 7.05 0.07 75.42 11:24:01 all 40.54 0.00 1.25 0.91 0.10 57.19 11:24:01 0 39.12 0.00 1.07 0.18 0.10 59.52 11:24:01 1 36.32 0.00 0.67 0.07 0.10 62.85 11:24:01 2 50.36 0.00 1.04 0.22 0.12 48.27 11:24:01 3 38.10 0.00 2.07 0.42 0.08 59.32 11:24:01 4 49.83 0.00 2.12 1.91 0.12 46.02 11:24:01 5 31.81 0.00 1.32 2.12 0.08 64.66 11:24:01 6 30.72 0.00 1.19 2.26 0.12 65.72 11:24:01 7 48.06 0.00 0.52 0.15 0.10 51.17 11:25:01 all 38.55 0.00 1.06 2.62 0.08 57.68 11:25:01 0 31.01 0.00 1.95 0.57 0.08 66.38 11:25:01 1 37.79 0.00 0.75 0.02 0.07 61.38 11:25:01 2 47.93 0.00 1.63 0.17 0.08 50.18 11:25:01 3 40.78 0.00 1.14 2.64 0.07 55.38 11:25:01 4 43.64 0.00 0.53 0.07 0.07 55.69 11:25:01 5 28.76 0.00 0.84 11.80 0.08 58.52 11:25:01 6 32.92 0.00 0.70 0.02 0.05 66.31 11:25:01 7 45.55 0.00 0.99 5.73 0.08 47.65 11:26:01 all 40.34 0.00 0.98 1.11 0.09 57.47 11:26:01 0 29.30 0.00 0.70 0.00 0.08 69.92 11:26:01 1 42.26 0.00 0.87 0.90 0.08 55.89 11:26:01 2 42.60 0.00 1.47 0.13 0.10 55.70 11:26:01 3 57.30 0.00 2.13 0.83 0.12 39.62 11:26:01 4 31.34 0.00 0.53 0.03 0.08 68.01 11:26:01 5 17.16 0.00 0.43 6.78 0.07 75.56 11:26:01 6 47.67 0.00 0.75 0.10 0.12 51.36 11:26:01 7 55.13 0.00 0.94 0.15 0.10 43.69 11:27:01 all 21.00 0.00 0.80 1.22 0.06 76.91 11:27:01 0 21.69 0.00 0.55 0.00 0.07 77.70 11:27:01 1 21.13 0.00 0.77 0.02 0.05 78.04 11:27:01 2 25.79 0.00 1.67 0.18 0.07 72.29 11:27:01 3 20.88 0.00 0.68 1.30 0.08 77.05 11:27:01 4 17.79 0.00 0.79 0.02 0.07 81.34 11:27:01 5 16.63 0.00 0.43 8.15 0.05 74.74 11:27:01 6 17.75 0.00 0.90 0.02 0.07 81.27 11:27:01 7 26.29 0.00 0.62 0.10 0.05 72.94 11:28:01 all 9.50 0.00 0.23 2.84 0.03 87.40 11:28:01 0 2.83 0.00 0.17 0.03 0.02 96.95 11:28:01 1 9.29 0.00 0.15 0.00 0.05 90.51 11:28:01 2 12.64 0.00 0.32 0.12 0.02 86.91 11:28:01 3 16.13 0.00 0.20 0.02 0.03 83.62 11:28:01 4 11.17 0.00 0.28 11.69 0.03 76.82 11:28:01 5 8.12 0.00 0.20 10.63 0.05 81.00 11:28:01 6 6.72 0.00 0.27 0.10 0.02 92.90 11:28:01 7 9.16 0.00 0.22 0.08 0.03 90.51 11:29:01 all 6.21 0.00 0.45 0.31 0.02 93.01 11:29:01 0 2.05 0.00 0.40 0.02 0.03 97.50 11:29:01 1 4.40 0.00 0.45 0.25 0.02 94.88 11:29:01 2 4.53 0.00 0.40 0.02 0.02 95.03 11:29:01 3 1.98 0.00 0.33 0.12 0.02 97.55 11:29:01 4 1.47 0.00 0.20 0.22 0.02 98.10 11:29:01 5 2.63 0.00 0.27 1.51 0.02 95.58 11:29:01 6 16.62 0.00 0.52 0.18 0.05 82.63 11:29:01 7 16.00 0.00 1.05 0.17 0.03 82.75 Average: all 22.99 0.00 0.87 1.83 0.07 74.24 Average: 0 18.59 0.00 0.90 0.17 0.06 80.28 Average: 1 24.39 0.00 0.84 0.34 0.06 74.38 Average: 2 25.38 0.00 0.99 0.22 0.06 73.35 Average: 3 25.07 0.00 1.09 0.92 0.06 72.86 Average: 4 21.37 0.00 0.75 4.13 0.08 73.68 Average: 5 17.67 0.00 0.73 5.73 0.06 75.81 Average: 6 23.50 0.00 0.83 0.43 0.10 75.13 Average: 7 27.96 0.00 0.85 2.70 0.07 68.42