---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 509 1349 0 2085 3159 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:0b:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fed8:b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:c9:40:7e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1644) 12/22/23 _x86_64_ (4 CPU) 09:28:50 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 156.16 64.87 91.28 5199.53 42313.63 09:31:01 117.35 20.88 96.47 2279.62 31475.69 09:32:01 296.95 116.54 180.41 9365.58 108655.67 09:33:01 329.66 68.51 261.16 3181.07 34224.83 09:34:01 86.25 18.31 67.94 1470.42 4800.13 09:35:01 98.13 13.35 84.79 294.30 18436.79 09:36:01 87.02 49.23 37.79 2675.95 17007.97 Average: 167.36 50.24 117.12 3495.42 36705.09 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1670152 3277964 2368504 58.65 37824 1729892 910436 17.90 631216 1569776 76848 09:31:01 352156 3261360 3686500 91.28 62836 2971468 1143516 22.48 742116 2700044 443448 09:32:01 1308080 3256636 2730576 67.61 113964 1956896 1122928 22.07 773580 1708000 164680 09:33:01 1281140 3204120 2757516 68.28 133532 1919492 1115992 21.94 754328 1767768 2708 09:34:01 1098800 3199176 2939856 72.79 138764 2072316 1115672 21.93 845584 1828620 32924 09:35:01 715272 2220376 3323384 82.29 147020 1492308 2463696 48.43 1654428 1392672 19380 09:36:01 1429736 3263096 2608920 64.60 153596 1809464 918464 18.05 700968 1674464 51908 Average: 1122191 3097533 2916465 72.21 112505 1993119 1255815 24.69 871746 1805906 113128 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 431.63 292.00 1678.88 69.71 0.00 0.00 0.00 0.00 09:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 494.38 353.69 13895.33 28.65 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 184.39 155.81 418.24 43.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 186.55 160.34 229.92 40.14 0.00 0.00 0.00 0.00 09:33:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 229.01 154.19 817.59 20.97 0.00 0.00 0.00 0.00 09:34:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 151.95 138.19 57.03 41.75 0.00 0.00 0.00 0.00 09:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 47.68 44.89 47.72 16.57 0.00 0.00 0.00 0.00 09:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.51 185.58 2449.09 37.25 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1644) 12/22/23 _x86_64_ (4 CPU) 09:28:50 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 16.90 0.00 2.35 4.68 0.07 76.00 09:30:01 0 11.07 0.00 1.64 9.97 0.05 77.27 09:30:01 1 22.70 0.00 2.94 1.31 0.05 73.00 09:30:01 2 15.50 0.00 2.33 3.91 0.08 78.18 09:30:01 3 18.35 0.00 2.44 3.51 0.08 75.61 09:31:01 all 20.99 0.00 2.62 2.50 0.06 73.83 09:31:01 0 14.26 0.00 2.14 3.09 0.05 80.46 09:31:01 1 35.54 0.00 3.18 0.27 0.08 60.93 09:31:01 2 19.11 0.00 2.95 1.86 0.05 76.02 09:31:01 3 15.07 0.00 2.24 4.77 0.03 77.88 09:32:01 all 34.58 0.00 16.01 5.86 0.11 43.44 09:32:01 0 33.58 0.00 17.78 8.43 0.12 40.10 09:32:01 1 35.18 0.00 14.74 4.81 0.10 45.18 09:32:01 2 31.70 0.00 17.65 7.56 0.10 42.99 09:32:01 3 37.85 0.00 13.90 2.65 0.08 45.51 09:33:01 all 22.04 0.00 10.79 10.66 0.10 56.41 09:33:01 0 23.51 0.00 11.47 8.03 0.10 56.89 09:33:01 1 20.60 0.00 10.52 2.12 0.07 66.70 09:33:01 2 21.58 0.00 10.46 3.76 0.08 64.11 09:33:01 3 22.47 0.00 10.72 28.71 0.13 37.97 09:34:01 all 20.96 0.00 8.89 1.26 0.08 68.80 09:34:01 0 18.72 0.00 9.15 1.60 0.08 70.44 09:34:01 1 19.70 0.00 8.49 1.43 0.10 70.28 09:34:01 2 25.58 0.00 11.34 0.82 0.10 62.16 09:34:01 3 19.87 0.00 6.55 1.21 0.08 72.29 09:35:01 all 28.95 0.00 10.81 1.53 0.08 58.64 09:35:01 0 26.13 0.00 9.77 3.47 0.07 60.57 09:35:01 1 26.28 0.00 10.37 0.10 0.07 63.18 09:35:01 2 32.65 0.00 11.77 1.47 0.08 54.03 09:35:01 3 30.73 0.00 11.35 1.09 0.07 56.77 09:36:01 all 26.68 0.00 4.59 1.80 0.06 66.87 09:36:01 0 32.03 0.00 4.69 3.45 0.07 59.76 09:36:01 1 15.57 0.00 4.50 1.25 0.03 78.65 09:36:01 2 36.13 0.00 4.96 1.09 0.08 57.74 09:36:01 3 23.09 0.00 4.26 1.39 0.08 71.17 Average: all 24.43 0.00 8.00 4.04 0.08 63.46 Average: 0 22.74 0.00 8.07 5.43 0.08 63.68 Average: 1 25.06 0.00 7.81 1.61 0.07 65.45 Average: 2 26.03 0.00 8.76 2.92 0.08 62.20 Average: 3 23.90 0.00 7.34 6.19 0.08 62.49