---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32470 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 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 860 28443 0 2863 30865 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:21:1b:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe21:1ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:0f:cf:1b 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::42:32ff:fe0f:cf1b/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-32470) 08/02/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 153.24 22.38 130.86 470.32 65375.37 05:06:01 138.06 8.22 129.85 562.57 65958.07 05:07:01 29.67 0.95 28.72 22.66 9195.07 05:08:01 105.07 2.93 102.13 416.20 29702.78 Average: 106.51 8.62 97.89 367.92 42556.43 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29836360 31506328 3102860 9.42 78588 1895032 2011040 5.92 1060472 1735692 156672 05:06:01 28759996 30624040 4179224 12.69 87352 2071860 2744148 8.07 1997244 1858396 25000 05:07:01 27305772 29240348 5633448 17.10 90724 2134740 5138948 15.12 3395600 1896300 10528 05:08:01 29140344 31608288 3798876 11.53 99196 2650192 1453352 4.28 1208532 2234500 9828 Average: 28760618 30744751 4178602 12.69 88965 2187956 2836872 8.35 1915462 1931222 50507 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 156.92 109.87 1293.92 21.39 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 392.55 308.27 2150.22 82.45 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 202.33 149.73 733.43 58.53 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 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 427.10 372.65 1526.19 1698.51 0.00 0.00 0.00 0.00 05:08:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.72 235.13 1425.91 465.20 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-32470) 08/02/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.22 0.00 0.75 2.00 0.04 86.00 05:05:01 0 7.60 0.00 0.58 0.10 0.05 91.67 05:05:01 1 10.93 0.00 0.74 0.13 0.03 88.17 05:05:01 2 9.18 0.00 0.60 0.05 0.02 90.16 05:05:01 3 1.20 0.00 0.10 0.25 0.02 98.43 05:05:01 4 3.17 0.00 0.12 0.08 0.02 96.61 05:05:01 5 35.53 0.00 1.92 3.65 0.07 58.83 05:05:01 6 19.46 0.00 1.57 0.75 0.03 78.19 05:05:01 7 2.66 0.00 0.35 11.03 0.05 85.90 05:06:01 all 46.37 0.00 1.74 0.82 0.09 50.98 05:06:01 0 45.44 0.00 1.40 0.02 0.08 53.05 05:06:01 1 48.06 0.00 1.46 0.00 0.08 50.39 05:06:01 2 51.52 0.00 1.88 0.17 0.10 46.33 05:06:01 3 39.15 0.00 1.32 0.03 0.08 59.41 05:06:01 4 53.79 0.00 2.56 0.20 0.10 43.35 05:06:01 5 40.04 0.00 1.73 5.15 0.10 52.97 05:06:01 6 50.61 0.00 1.62 0.84 0.10 46.83 05:06:01 7 42.33 0.00 1.99 0.12 0.10 55.46 05:07:01 all 65.75 0.00 1.87 0.08 0.10 32.20 05:07:01 0 64.24 0.00 1.44 0.00 0.08 34.24 05:07:01 1 67.88 0.00 2.14 0.02 0.12 29.84 05:07:01 2 68.68 0.00 1.84 0.00 0.08 29.40 05:07:01 3 65.14 0.00 2.14 0.02 0.10 32.60 05:07:01 4 65.13 0.00 1.96 0.00 0.12 32.80 05:07:01 5 56.19 0.00 1.90 0.55 0.08 41.28 05:07:01 6 65.84 0.00 1.84 0.02 0.12 32.18 05:07:01 7 72.92 0.00 1.67 0.02 0.10 25.29 05:08:01 all 44.04 0.00 1.84 0.86 0.09 53.16 05:08:01 0 46.66 0.00 1.67 0.03 0.10 51.53 05:08:01 1 43.20 0.00 1.79 0.13 0.10 54.77 05:08:01 2 42.48 0.00 1.66 0.13 0.10 55.63 05:08:01 3 47.09 0.00 1.85 1.44 0.08 49.54 05:08:01 4 41.61 0.00 2.17 1.04 0.08 55.09 05:08:01 5 40.66 0.00 1.47 0.03 0.08 57.75 05:08:01 6 43.13 0.00 1.76 2.37 0.08 52.65 05:08:01 7 47.52 0.00 2.38 1.70 0.08 48.31 Average: all 41.83 0.00 1.55 0.94 0.08 55.60 Average: 0 40.98 0.00 1.27 0.04 0.08 57.63 Average: 1 42.50 0.00 1.53 0.07 0.08 55.81 Average: 2 42.95 0.00 1.49 0.09 0.08 55.40 Average: 3 38.12 0.00 1.35 0.43 0.07 60.02 Average: 4 40.89 0.00 1.70 0.33 0.08 57.00 Average: 5 43.11 0.00 1.76 2.35 0.08 52.70 Average: 6 44.74 0.00 1.70 0.99 0.08 52.48 Average: 7 41.36 0.00 1.60 3.22 0.08 53.74