---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4638 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 864 28275 0 3027 30856 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:ef:28:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feef:289b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:2b:10:f0 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:c8ff:fe2b:10f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4638) 05/29/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 286.77 35.49 251.27 1027.30 57367.51 05:06:01 173.60 9.30 164.31 618.96 65109.55 05:07:01 39.28 0.60 38.68 11.73 33808.63 05:08:01 89.64 3.30 86.34 411.40 22066.46 05:09:01 65.56 3.43 62.12 126.38 11163.61 Average: 130.97 10.42 120.54 439.15 37903.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29941984 31741280 2997236 9.10 79388 2020404 1311480 3.86 816716 1869216 350988 05:06:01 28566784 30559060 4372436 13.27 90596 2193656 2505756 7.37 2051564 1985484 21264 05:07:01 28332624 30394460 4606596 13.99 93344 2256112 2526668 7.43 2239400 2025268 16688 05:08:01 27449824 30253604 5489396 16.67 101660 2975056 2757876 8.11 2554732 2556188 107392 05:09:01 28954724 31597116 3984496 12.10 106216 2811836 1507032 4.43 1243352 2373504 10864 Average: 28649188 30909104 4290032 13.02 94241 2451413 2121762 6.24 1781153 2161932 101439 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 129.53 93.40 1873.11 33.66 0.00 0.00 0.00 0.00 05:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 334.88 274.35 2142.37 59.27 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 419.21 259.34 655.61 91.05 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 400.88 233.91 1935.00 57.40 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 270.82 283.79 57.54 1674.34 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.06 228.96 1332.72 383.14 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4638) 05/29/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.11 0.00 0.87 2.68 0.04 86.30 05:05:01 0 4.32 0.00 0.45 0.12 0.02 95.10 05:05:01 1 1.10 0.00 0.22 0.03 0.03 98.62 05:05:01 2 12.61 0.00 0.88 0.67 0.03 85.81 05:05:01 3 1.69 0.00 0.47 0.10 0.00 97.75 05:05:01 4 41.39 0.00 2.55 1.28 0.08 54.69 05:05:01 5 13.18 0.00 1.59 5.31 0.05 79.88 05:05:01 6 3.87 0.00 0.30 10.50 0.05 85.28 05:05:01 7 2.74 0.00 0.50 3.45 0.02 93.29 05:06:01 all 31.38 0.00 1.40 1.59 0.07 65.55 05:06:01 0 30.87 0.00 1.47 3.26 0.07 64.33 05:06:01 1 25.76 0.00 1.84 7.98 0.08 64.33 05:06:01 2 40.87 0.00 1.52 0.75 0.08 56.77 05:06:01 3 30.58 0.00 1.34 0.02 0.07 68.00 05:06:01 4 32.14 0.00 1.99 0.40 0.07 65.40 05:06:01 5 29.15 0.00 0.93 0.20 0.05 69.67 05:06:01 6 31.50 0.00 0.67 0.12 0.05 67.66 05:06:01 7 30.22 0.00 1.44 0.00 0.08 68.26 05:07:01 all 64.20 0.00 2.20 0.67 0.11 32.82 05:07:01 0 67.73 0.00 2.34 0.02 0.12 29.79 05:07:01 1 58.67 0.00 2.16 4.21 0.10 34.85 05:07:01 2 66.31 0.00 2.23 0.03 0.10 31.32 05:07:01 3 62.49 0.00 1.86 0.07 0.10 35.49 05:07:01 4 64.34 0.00 2.21 0.25 0.12 33.08 05:07:01 5 65.10 0.00 2.13 0.67 0.12 31.99 05:07:01 6 67.74 0.00 2.29 0.10 0.12 29.75 05:07:01 7 61.22 0.00 2.38 0.02 0.10 36.29 05:08:01 all 62.55 0.00 1.98 0.76 0.10 34.60 05:08:01 0 61.04 0.00 1.99 0.05 0.12 36.80 05:08:01 1 62.35 0.00 2.25 1.58 0.10 33.72 05:08:01 2 64.30 0.00 1.91 0.12 0.10 33.58 05:08:01 3 62.49 0.00 1.79 0.10 0.10 35.52 05:08:01 4 60.29 0.00 2.34 2.15 0.12 35.10 05:08:01 5 62.13 0.00 2.01 1.56 0.08 34.23 05:08:01 6 67.40 0.00 1.94 0.47 0.10 30.08 05:08:01 7 60.44 0.00 1.62 0.05 0.10 37.78 05:09:01 all 11.46 0.00 0.90 0.98 0.04 86.63 05:09:01 0 6.87 0.00 0.57 0.05 0.02 92.49 05:09:01 1 8.86 0.00 1.19 0.18 0.03 89.74 05:09:01 2 9.12 0.00 0.83 0.20 0.02 89.83 05:09:01 3 9.20 0.00 0.69 1.09 0.05 88.98 05:09:01 4 5.53 0.00 0.53 0.73 0.02 93.19 05:09:01 5 26.35 0.00 1.18 0.58 0.03 71.85 05:09:01 6 11.27 0.00 1.05 2.07 0.07 85.54 05:09:01 7 14.48 0.00 1.10 2.95 0.03 81.43 Average: all 35.91 0.00 1.47 1.34 0.07 61.21 Average: 0 34.14 0.00 1.36 0.70 0.07 63.73 Average: 1 31.29 0.00 1.53 2.80 0.07 64.31 Average: 2 38.61 0.00 1.47 0.35 0.07 59.50 Average: 3 33.28 0.00 1.23 0.27 0.06 65.16 Average: 4 40.72 0.00 1.92 0.96 0.08 56.31 Average: 5 39.14 0.00 1.57 1.66 0.07 57.56 Average: 6 36.32 0.00 1.25 2.65 0.08 59.70 Average: 7 33.80 0.00 1.41 1.29 0.07 63.43