---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6083 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 846 27743 0 3576 30870 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:d8:8e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed8:8ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a9:6d:ed 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-6083) 04/25/26 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 182.45 20.69 161.76 410.57 88322.06 19:26:01 98.85 0.10 98.75 1.47 41893.68 19:27:01 52.54 7.77 44.78 475.25 7767.77 19:28:01 22.86 2.07 20.80 77.85 12908.52 19:29:01 4.45 0.10 4.35 8.00 1013.93 19:30:01 276.15 31.53 244.63 2411.20 19966.67 Average: 106.00 10.35 95.66 564.46 28480.14 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29610044 31403788 3329176 10.11 79764 2015472 2006908 5.90 1166760 1852912 185620 19:26:01 29192992 31099052 3746228 11.37 86820 2114976 2023120 5.95 1478180 1944244 5964 19:27:01 28168652 30636368 4770568 14.48 91768 2660360 2708048 7.97 2122144 2300932 325664 19:28:01 26050456 28578232 6888764 20.91 93116 2717232 4476936 13.17 4208296 2324332 272 19:29:01 25912616 28475100 7026604 21.33 93588 2750652 4632748 13.63 4318992 2350260 6096 19:30:01 27278556 30488152 5660664 17.19 95148 3386240 2411756 7.10 2415736 2872484 37184 Average: 27702219 30113449 5237001 15.90 90034 2607489 3043253 8.95 2618351 2274194 93467 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.56 1.56 0.19 0.19 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 19:25:01 ens3 190.60 145.75 2677.97 26.07 0.00 0.00 0.00 0.00 19:26:01 lo 0.33 0.33 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 19:26:01 ens3 278.82 207.47 1539.57 51.53 0.00 0.00 0.00 0.00 19:27:01 lo 37.98 37.98 4.50 4.50 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 19:27:01 ens3 858.84 580.89 3468.69 161.92 0.00 0.00 0.00 0.00 19:28:01 lo 1.70 1.70 1.36 1.36 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 19:28:01 ens3 310.60 224.33 885.53 60.14 0.00 0.00 0.00 0.00 19:29:01 lo 22.11 22.11 8.57 8.57 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 19:29:01 ens3 482.99 331.61 569.54 119.64 0.00 0.00 0.00 0.00 19:30:01 lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 863.04 538.96 3185.21 192.65 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 2.50 2.50 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: ens3 498.33 338.70 2052.66 102.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6083) 04/25/26 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.46 0.00 0.91 1.68 0.04 83.92 19:25:01 0 6.86 0.00 0.41 0.02 0.02 92.69 19:25:01 1 6.53 0.00 0.20 0.00 0.05 93.22 19:25:01 2 6.45 0.00 0.41 0.15 0.03 92.96 19:25:01 3 6.01 0.00 0.83 5.43 0.05 87.68 19:25:01 4 17.20 0.00 1.12 0.36 0.03 81.29 19:25:01 5 47.13 0.00 2.90 0.97 0.07 48.93 19:25:01 6 11.36 0.00 0.81 0.14 0.03 87.66 19:25:01 7 6.08 0.00 0.54 6.39 0.03 86.95 19:26:01 all 4.34 0.00 0.42 0.44 0.03 94.77 19:26:01 0 5.26 0.00 1.35 0.13 0.03 93.22 19:26:01 1 13.89 0.00 0.05 0.00 0.02 86.04 19:26:01 2 2.65 0.00 0.23 0.00 0.03 97.09 19:26:01 3 0.82 0.00 0.52 0.60 0.02 98.05 19:26:01 4 2.02 0.00 0.18 0.00 0.02 97.78 19:26:01 5 5.92 0.00 0.08 0.02 0.02 93.96 19:26:01 6 3.25 0.00 0.77 0.17 0.07 95.75 19:26:01 7 0.90 0.00 0.17 2.62 0.02 96.30 19:27:01 all 30.06 0.00 1.54 0.09 0.05 68.26 19:27:01 0 25.66 0.00 1.14 0.05 0.05 73.10 19:27:01 1 36.36 0.00 1.27 0.03 0.07 62.27 19:27:01 2 32.83 0.00 1.15 0.00 0.07 65.95 19:27:01 3 36.38 0.00 2.26 0.05 0.07 61.24 19:27:01 4 27.65 0.00 1.49 0.28 0.07 70.51 19:27:01 5 36.83 0.00 1.49 0.17 0.07 61.45 19:27:01 6 20.44 0.00 2.29 0.08 0.05 77.14 19:27:01 7 24.31 0.00 1.20 0.03 0.05 74.40 19:28:01 all 31.86 0.00 0.92 0.11 0.05 67.05 19:28:01 0 41.06 0.00 0.75 0.00 0.05 58.14 19:28:01 1 24.70 0.00 0.92 0.72 0.07 73.60 19:28:01 2 29.62 0.00 1.09 0.02 0.07 69.21 19:28:01 3 29.33 0.00 0.85 0.03 0.03 69.75 19:28:01 4 34.92 0.00 1.12 0.05 0.05 63.86 19:28:01 5 39.85 0.00 1.40 0.05 0.05 58.65 19:28:01 6 26.55 0.00 0.48 0.03 0.03 72.89 19:28:01 7 28.86 0.00 0.78 0.00 0.05 70.31 19:29:01 all 22.22 0.00 0.97 0.01 0.04 76.75 19:29:01 0 20.83 0.00 0.55 0.00 0.03 78.58 19:29:01 1 21.38 0.00 1.03 0.00 0.05 77.53 19:29:01 2 26.52 0.00 1.43 0.03 0.05 71.96 19:29:01 3 17.57 0.00 1.33 0.00 0.05 81.06 19:29:01 4 24.73 0.00 1.13 0.05 0.05 74.03 19:29:01 5 18.43 0.00 1.30 0.00 0.05 80.22 19:29:01 6 29.13 0.00 0.23 0.02 0.05 70.57 19:29:01 7 19.22 0.00 0.73 0.00 0.03 80.01 19:30:01 all 33.43 0.00 1.26 0.69 0.06 64.55 19:30:01 0 24.86 0.00 1.90 3.46 0.07 69.71 19:30:01 1 36.79 0.00 1.80 0.23 0.07 61.10 19:30:01 2 21.88 0.00 0.57 0.00 0.08 77.46 19:30:01 3 35.69 0.00 0.48 0.08 0.05 63.69 19:30:01 4 33.82 0.00 0.70 0.32 0.05 65.12 19:30:01 5 28.40 0.00 1.27 0.60 0.05 69.67 19:30:01 6 46.22 0.00 1.44 0.43 0.07 51.84 19:30:01 7 39.76 0.00 1.92 0.38 0.07 57.87 Average: all 22.58 0.00 1.00 0.50 0.05 75.87 Average: 0 20.79 0.00 1.02 0.61 0.04 77.54 Average: 1 23.32 0.00 0.88 0.16 0.05 75.58 Average: 2 20.03 0.00 0.82 0.03 0.06 79.06 Average: 3 21.01 0.00 1.05 1.02 0.04 76.89 Average: 4 23.41 0.00 0.96 0.18 0.04 75.41 Average: 5 29.37 0.00 1.40 0.30 0.05 68.87 Average: 6 22.86 0.00 1.01 0.15 0.05 75.94 Average: 7 19.89 0.00 0.89 1.56 0.04 77.62