---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1781 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 860 28351 0 2955 30862 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:51:bb:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe51:bba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:09:97:79 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:e2ff:fe09:9779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1781) 04/15/26 _x86_64_ (8 CPU) 05:05:14 LINUX RESTART (8 CPU) 05:06:01 tps rtps wtps bread/s bwrtn/s 05:07:01 181.85 21.53 160.32 712.81 45753.31 05:08:01 145.29 15.35 129.95 368.34 57110.75 05:09:01 85.40 8.05 77.35 561.91 46048.06 05:10:01 27.85 0.87 26.98 18.80 6392.80 05:11:01 108.26 2.98 105.28 416.66 29633.99 Average: 109.73 9.75 99.98 415.70 36987.54 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 30112400 31659240 2826812 8.58 64340 1795840 1548680 4.56 920828 1620316 149848 05:08:01 29773812 31531252 3165400 9.61 80824 1978064 1998372 5.88 1040152 1813684 17564 05:09:01 28471636 30423384 4467576 13.56 89584 2154856 2972592 8.75 2199008 1937088 23488 05:10:01 26974908 28997176 5964304 18.11 93028 2217588 5382080 15.84 3638824 1974972 10948 05:11:01 27652992 30211276 5286220 16.05 101228 2735004 2738532 8.06 2600820 2315724 740 Average: 28597150 30564466 4342062 13.18 85801 2176270 2928051 8.62 2079926 1932357 40518 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 64.56 45.36 882.11 7.06 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 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 149.04 120.25 1152.91 41.90 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 518.11 384.80 2179.29 103.72 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:10:01 ens3 316.30 264.56 754.61 76.94 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 05:11:01 ens3 395.08 382.44 1511.11 1688.51 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 288.62 239.49 1296.01 383.67 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-1781) 04/15/26 _x86_64_ (8 CPU) 05:05:14 LINUX RESTART (8 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 5.15 0.00 0.49 7.76 0.03 86.58 05:07:01 0 7.40 0.00 0.60 10.09 0.02 81.89 05:07:01 1 6.83 0.00 0.42 1.40 0.02 91.33 05:07:01 2 9.81 0.00 1.19 13.90 0.05 75.06 05:07:01 3 4.02 0.00 0.33 12.67 0.03 82.95 05:07:01 4 0.48 0.00 0.15 1.95 0.02 97.40 05:07:01 5 0.47 0.00 0.18 1.28 0.02 98.05 05:07:01 6 10.73 0.00 0.84 20.66 0.07 67.70 05:07:01 7 1.45 0.00 0.17 0.18 0.00 98.20 05:08:01 all 11.09 0.00 0.88 2.83 0.04 85.16 05:08:01 0 11.16 0.00 0.62 0.18 0.03 88.01 05:08:01 1 5.77 0.00 0.62 0.15 0.03 93.43 05:08:01 2 9.07 0.00 1.34 9.58 0.03 79.98 05:08:01 3 8.05 0.00 0.96 5.26 0.05 85.68 05:08:01 4 11.28 0.00 0.27 0.05 0.02 88.38 05:08:01 5 24.96 0.00 1.95 1.90 0.05 71.14 05:08:01 6 9.72 0.00 0.95 5.56 0.05 83.73 05:08:01 7 8.68 0.00 0.38 0.00 0.02 90.92 05:09:01 all 47.13 0.00 1.74 1.77 0.10 49.26 05:09:01 0 45.19 0.00 1.49 0.12 0.10 53.11 05:09:01 1 51.33 0.00 2.15 0.52 0.10 45.90 05:09:01 2 53.71 0.00 1.98 0.08 0.12 44.11 05:09:01 3 45.75 0.00 1.98 11.58 0.10 40.59 05:09:01 4 43.11 0.00 1.70 0.15 0.08 54.96 05:09:01 5 54.31 0.00 1.40 0.85 0.12 43.32 05:09:01 6 38.62 0.00 1.32 0.12 0.08 59.86 05:09:01 7 45.06 0.00 1.87 0.79 0.10 52.18 05:10:01 all 64.97 0.00 1.83 0.11 0.11 32.98 05:10:01 0 64.37 0.00 1.86 0.08 0.12 33.57 05:10:01 1 59.85 0.00 1.45 0.02 0.10 38.58 05:10:01 2 66.33 0.00 1.71 0.00 0.12 31.85 05:10:01 3 71.00 0.00 1.61 0.67 0.12 26.60 05:10:01 4 63.24 0.00 1.74 0.03 0.13 34.85 05:10:01 5 64.98 0.00 2.61 0.00 0.12 32.30 05:10:01 6 60.06 0.00 1.99 0.03 0.12 37.80 05:10:01 7 69.95 0.00 1.67 0.02 0.12 28.25 05:11:01 all 43.76 0.00 1.84 2.02 0.10 52.28 05:11:01 0 42.58 0.00 1.62 2.73 0.07 53.00 05:11:01 1 45.40 0.00 1.74 0.47 0.12 52.27 05:11:01 2 43.01 0.00 2.06 0.08 0.08 54.76 05:11:01 3 43.39 0.00 2.35 7.65 0.12 46.48 05:11:01 4 43.08 0.00 1.29 0.27 0.07 55.30 05:11:01 5 40.01 0.00 1.69 0.61 0.08 57.61 05:11:01 6 45.07 0.00 1.84 0.23 0.10 52.75 05:11:01 7 47.55 0.00 2.13 4.14 0.10 46.08 Average: all 34.39 0.00 1.35 2.90 0.07 61.28 Average: 0 34.12 0.00 1.24 2.64 0.07 61.93 Average: 1 33.80 0.00 1.28 0.51 0.07 64.34 Average: 2 36.36 0.00 1.65 4.73 0.08 57.17 Average: 3 34.42 0.00 1.44 7.57 0.08 56.49 Average: 4 32.19 0.00 1.03 0.49 0.06 66.23 Average: 5 36.91 0.00 1.57 0.93 0.08 60.51 Average: 6 32.82 0.00 1.39 5.32 0.08 60.40 Average: 7 34.52 0.00 1.24 1.02 0.07 63.15