---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5855 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 11G 145G 7% / 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 1638 27511 0 3016 30085 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:11:54:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe11:54ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c3:0b:dd 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:f9ff:fec3:bdd/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-5855) 04/25/26 _x86_64_ (8 CPU) 02:20:20 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 163.36 18.29 145.08 345.16 100996.58 02:23:01 114.18 8.22 105.97 567.91 20556.84 02:24:01 19.46 0.45 19.01 8.80 2326.01 02:25:01 26.30 1.23 25.06 77.45 4769.74 02:26:01 96.37 4.20 92.17 438.33 28785.87 Average: 83.67 6.44 77.23 287.34 31254.57 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29795892 31526432 3143328 9.54 77780 1956396 1970168 5.80 1042300 1798296 248236 02:23:01 27838784 29822312 5100436 15.48 86764 2190380 5087728 14.97 2793556 1975084 20888 02:24:01 28277016 30306236 4662204 14.15 88936 2232172 2641088 7.77 2328192 2003372 4148 02:25:01 27692488 30193424 5246732 15.93 94084 2688688 2796552 8.23 2603580 2289864 332152 02:26:01 28211624 30834636 4727596 14.35 98920 2803860 2179568 6.41 2005688 2363524 5468 Average: 28363161 30536608 4576059 13.89 89297 2374299 2935021 8.64 2154663 2086028 122178 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 02:22:01 ens3 115.34 81.83 1746.92 15.95 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 511.83 346.08 3247.87 97.25 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 226.33 132.08 375.83 49.43 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 373.85 247.68 1926.62 71.78 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 02:26:01 ens3 502.07 419.15 399.18 1846.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 346.65 245.91 1538.59 417.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5855) 04/25/26 _x86_64_ (8 CPU) 02:20:20 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.91 0.00 0.84 1.52 0.05 86.68 02:22:01 0 6.53 0.00 0.51 0.15 0.02 92.79 02:22:01 1 4.45 0.00 0.41 0.02 0.03 95.09 02:22:01 2 10.82 0.00 0.82 5.66 0.05 82.66 02:22:01 3 12.97 0.00 1.02 3.94 0.05 82.03 02:22:01 4 12.64 0.00 1.05 1.70 0.07 84.54 02:22:01 5 4.95 0.00 0.44 0.10 0.05 94.45 02:22:01 6 18.62 0.00 1.37 0.25 0.03 79.72 02:22:01 7 16.33 0.00 1.10 0.36 0.05 82.16 02:23:01 all 39.12 0.00 1.58 0.20 0.09 59.01 02:23:01 0 39.53 0.00 1.80 0.05 0.10 58.51 02:23:01 1 37.10 0.00 1.20 0.02 0.08 61.59 02:23:01 2 41.48 0.00 1.59 0.67 0.10 56.15 02:23:01 3 43.79 0.00 1.77 0.12 0.12 54.20 02:23:01 4 41.16 0.00 1.40 0.10 0.08 57.25 02:23:01 5 35.71 0.00 1.49 0.18 0.10 62.52 02:23:01 6 42.22 0.00 2.21 0.47 0.10 55.00 02:23:01 7 31.92 0.00 1.11 0.02 0.07 66.88 02:24:01 all 51.24 0.00 1.63 0.01 0.10 47.02 02:24:01 0 50.08 0.00 1.66 0.00 0.08 48.19 02:24:01 1 53.61 0.00 1.66 0.00 0.10 44.63 02:24:01 2 48.49 0.00 1.48 0.00 0.12 49.91 02:24:01 3 51.59 0.00 1.93 0.00 0.12 46.37 02:24:01 4 57.61 0.00 1.59 0.03 0.12 40.65 02:24:01 5 52.34 0.00 1.64 0.02 0.10 45.90 02:24:01 6 47.96 0.00 1.32 0.00 0.08 50.64 02:24:01 7 48.26 0.00 1.74 0.00 0.12 49.89 02:25:01 all 67.77 0.00 1.83 0.03 0.13 30.24 02:25:01 0 70.46 0.00 1.71 0.00 0.13 27.70 02:25:01 1 65.34 0.00 2.08 0.02 0.13 32.42 02:25:01 2 67.39 0.00 2.27 0.02 0.13 30.19 02:25:01 3 68.89 0.00 1.91 0.12 0.13 28.95 02:25:01 4 67.04 0.00 1.59 0.08 0.13 31.15 02:25:01 5 67.93 0.00 2.29 0.00 0.12 29.67 02:25:01 6 62.04 0.00 1.27 0.00 0.12 36.57 02:25:01 7 73.10 0.00 1.56 0.02 0.12 25.21 02:26:01 all 14.79 0.00 1.02 0.42 0.05 83.72 02:26:01 0 9.50 0.00 1.30 1.19 0.03 87.98 02:26:01 1 11.11 0.00 0.99 0.87 0.05 86.98 02:26:01 2 13.21 0.00 0.64 0.00 0.05 86.11 02:26:01 3 7.39 0.00 0.64 0.05 0.05 91.87 02:26:01 4 14.54 0.00 1.00 0.90 0.05 83.51 02:26:01 5 18.05 0.00 1.14 0.07 0.07 80.68 02:26:01 6 17.40 0.00 0.82 0.15 0.05 81.58 02:26:01 7 27.08 0.00 1.55 0.15 0.07 71.14 Average: all 36.85 0.00 1.38 0.43 0.08 61.26 Average: 0 35.29 0.00 1.40 0.28 0.07 62.96 Average: 1 34.43 0.00 1.27 0.18 0.08 64.03 Average: 2 36.39 0.00 1.36 1.25 0.09 60.90 Average: 3 37.00 0.00 1.45 0.84 0.09 60.62 Average: 4 38.67 0.00 1.33 0.56 0.09 59.35 Average: 5 35.87 0.00 1.40 0.07 0.09 62.57 Average: 6 37.71 0.00 1.40 0.17 0.08 60.64 Average: 7 39.41 0.00 1.41 0.11 0.08 58.99