---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 9.5G 9.8G 50% / 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 473 1026 0 2443 3202 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:1c:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe23:1c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:15:ad:43 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-1720) 12/23/23 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 144.59 78.42 66.17 6141.64 41900.90 05:12:01 80.04 29.02 51.02 1668.18 8731.68 05:13:01 30.56 0.03 30.53 0.53 5870.22 05:14:01 18.78 0.22 18.56 2.93 3185.87 05:15:01 48.43 11.30 37.13 771.87 3019.76 05:16:01 31.79 1.13 30.66 93.45 5091.68 Average: 58.97 20.00 38.98 1445.82 11307.10 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1617992 3268320 2420664 59.94 41540 1768592 934672 18.37 661552 1589300 115016 05:12:01 1316772 3225732 2721884 67.40 60408 1993984 987664 19.41 705624 1817356 136196 05:13:01 1234808 3176012 2803848 69.43 61292 2024264 1009992 19.85 756428 1845728 1556 05:14:01 1015632 3048564 3023024 74.85 62912 2111968 1116060 21.94 884912 1931176 2664 05:15:01 1051748 3267720 2986908 73.96 67292 2285476 908548 17.86 800156 1969836 83512 05:16:01 1069792 3297872 2968864 73.51 72232 2292272 868344 17.07 779064 1972052 32440 Average: 1217791 3214037 2820865 69.85 60946 2079426 970880 19.08 764623 1854241 61897 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 ens3 296.82 206.68 1390.75 59.47 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 ens3 84.51 74.74 705.17 17.66 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 86.95 112.66 498.57 16.98 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 180.87 219.05 1479.77 29.49 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.70 1.70 0.31 0.31 0.00 0.00 0.00 0.00 05:15:01 ens3 224.46 258.66 1135.54 46.73 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 15.90 16.15 37.30 6.25 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 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 148.43 148.19 874.98 29.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1720) 12/23/23 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.93 0.00 2.40 4.03 0.05 75.60 05:11:02 0 31.15 0.00 2.54 2.42 0.08 63.81 05:11:02 1 18.84 0.00 1.89 1.44 0.05 77.78 05:11:02 2 13.05 0.00 2.23 3.46 0.05 81.21 05:11:02 3 8.62 0.00 2.94 8.79 0.03 79.61 05:12:01 all 19.17 0.00 1.21 1.93 0.05 77.64 05:12:01 0 21.55 0.00 1.55 1.60 0.07 75.23 05:12:01 1 16.45 0.00 0.98 0.83 0.03 81.70 05:12:01 2 12.51 0.00 0.97 0.82 0.05 85.66 05:12:01 3 26.17 0.00 1.31 4.46 0.05 68.01 05:13:01 all 7.02 0.00 0.36 0.37 0.03 92.21 05:13:01 0 6.93 0.00 0.52 0.00 0.05 92.50 05:13:01 1 6.10 0.00 0.12 0.00 0.02 93.77 05:13:01 2 8.87 0.00 0.50 0.72 0.03 89.88 05:13:01 3 6.19 0.00 0.33 0.77 0.03 92.67 05:14:01 all 5.50 0.00 0.48 0.13 0.04 93.85 05:14:01 0 7.21 0.00 0.30 0.00 0.05 92.44 05:14:01 1 3.77 0.00 0.25 0.00 0.02 95.97 05:14:01 2 2.71 0.00 0.60 0.02 0.03 96.64 05:14:01 3 8.31 0.00 0.75 0.52 0.03 90.38 05:15:01 all 31.10 0.00 1.25 0.73 0.07 66.85 05:15:01 0 26.32 0.00 0.75 0.10 0.05 72.78 05:15:01 1 31.31 0.00 1.24 0.85 0.07 66.53 05:15:01 2 36.51 0.00 1.19 0.32 0.08 61.89 05:15:01 3 30.29 0.00 1.82 1.65 0.07 66.18 05:16:01 all 15.27 0.00 0.74 0.97 0.04 82.99 05:16:01 0 25.62 0.00 0.92 1.32 0.07 72.08 05:16:01 1 2.38 0.00 0.32 1.08 0.00 96.21 05:16:01 2 26.77 0.00 1.22 0.22 0.07 71.73 05:16:01 3 6.31 0.00 0.48 1.25 0.03 91.93 Average: all 15.99 0.00 1.07 1.36 0.05 81.54 Average: 0 19.81 0.00 1.10 0.91 0.06 78.13 Average: 1 13.12 0.00 0.80 0.70 0.03 85.35 Average: 2 16.74 0.00 1.12 0.92 0.05 81.17 Average: 3 14.29 0.00 1.27 2.90 0.04 81.50