---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3518 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.3G 52% / 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 453 1489 0 2000 3232 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:37:8f:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe37:8f2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:2b:57:c0 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-3518) 01/12/24 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 238.21 88.52 149.69 5483.89 58329.63 16:21:01 87.42 70.45 16.97 2680.87 13193.34 16:22:01 55.39 34.71 20.68 2305.22 18991.90 16:23:01 42.49 26.21 16.28 1075.55 8173.97 16:24:01 60.63 7.80 52.83 813.33 6992.60 Average: 96.82 45.54 51.28 2471.78 21133.44 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1555904 3393192 2482760 61.47 34668 1959720 814840 16.02 774216 1533256 2416 16:21:01 1002124 1892968 3036540 75.19 37752 1027092 2361088 46.41 1885876 1004024 128560 16:22:01 1951508 3260316 2087156 51.68 38432 1439144 1010724 19.87 676256 1258080 153784 16:23:01 1835416 3305980 2203248 54.55 45680 1588664 909180 17.87 685472 1354392 47840 16:24:01 1581184 3302100 2457480 60.85 65284 1807348 906928 17.83 716676 1552328 120964 Average: 1585227 3030911 2453437 60.75 44363 1564394 1200552 23.60 947699 1340416 90713 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 525.61 329.41 1581.25 69.43 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:21:01 ens3 10.87 9.37 8.76 2.11 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 272.27 203.88 1940.95 24.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 150.72 128.01 1264.12 20.14 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:24:01 ens3 59.10 54.50 752.03 8.56 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.65 144.99 1109.08 24.84 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3518) 01/12/24 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.42 1.17 2.90 5.80 0.06 75.66 16:20:01 0 14.79 0.02 2.06 1.66 0.05 81.43 16:20:01 1 15.60 0.00 3.95 10.19 0.08 70.18 16:20:01 2 12.76 0.00 3.06 8.66 0.07 75.45 16:20:01 3 14.54 4.62 2.54 2.72 0.05 75.53 16:21:01 all 85.63 0.00 4.73 1.16 0.12 8.36 16:21:01 0 85.92 0.00 5.24 1.57 0.12 7.15 16:21:01 1 85.35 0.00 5.51 0.62 0.12 8.41 16:21:01 2 85.10 0.00 3.90 2.05 0.12 8.83 16:21:01 3 86.19 0.00 4.24 0.40 0.12 9.06 16:22:01 all 58.08 0.00 4.24 0.57 0.09 37.02 16:22:01 0 50.19 0.00 4.86 0.52 0.08 44.34 16:22:01 1 63.82 0.00 5.05 0.25 0.10 30.78 16:22:01 2 53.99 0.00 3.28 0.73 0.08 41.91 16:22:01 3 64.25 0.00 3.82 0.80 0.10 31.02 16:23:01 all 45.97 0.00 1.89 0.73 0.07 51.34 16:23:01 0 46.74 0.00 1.64 0.58 0.07 50.98 16:23:01 1 44.49 0.00 1.82 0.20 0.07 53.42 16:23:01 2 46.45 0.00 1.81 1.56 0.08 50.10 16:23:01 3 46.19 0.00 2.27 0.58 0.07 50.89 16:24:01 all 18.74 0.00 1.25 1.94 0.04 78.04 16:24:01 0 43.19 0.00 1.74 1.07 0.07 53.93 16:24:01 1 15.37 0.00 1.13 0.12 0.03 83.34 16:24:01 2 1.31 0.00 0.62 5.52 0.02 92.54 16:24:01 3 15.03 0.00 1.50 1.05 0.05 82.36 Average: all 44.60 0.23 3.00 2.04 0.08 50.05 Average: 0 48.18 0.00 3.11 1.08 0.08 47.55 Average: 1 44.95 0.00 3.49 2.27 0.08 49.21 Average: 2 40.02 0.00 2.54 3.69 0.07 53.68 Average: 3 45.25 0.92 2.87 1.11 0.08 49.77