---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2437 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 12G 8.0G 59% / 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 449 424 0 3069 3211 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:1e:62:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe1e:6234/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:da:b5:52 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-2437) 12/31/23 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 89.78 31.68 58.10 1670.62 6837.82 08:24:01 253.75 26.10 227.65 3098.60 90766.69 08:25:01 151.26 60.97 90.28 11661.52 26569.97 08:26:01 55.89 16.01 39.88 1046.36 5743.18 Average: 137.88 33.70 104.18 4380.29 32592.91 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1589000 3342952 2449664 60.66 52424 1855252 857468 16.86 572700 1692424 176768 08:24:01 202228 3269292 3836436 94.99 86576 3084204 1074380 21.12 695620 2867564 19512 08:25:01 348328 3238976 3690336 91.38 92388 2921148 1117732 21.97 959420 2481116 348 08:26:01 477156 3301996 3561508 88.19 102848 2837500 893692 17.57 735356 2568540 43444 Average: 654178 3288304 3384486 83.80 83559 2674526 985818 19.38 740774 2402411 60018 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 ens3 90.44 80.65 1210.87 9.73 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 08:24:01 ens3 915.94 586.59 9185.16 45.45 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 448.53 146.09 3192.75 10.83 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 ens3 69.44 35.73 314.08 12.34 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 382.36 212.86 3485.81 19.63 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-2437) 12/31/23 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.98 0.00 1.53 2.53 0.05 76.91 08:23:01 0 22.39 0.00 1.53 0.75 0.05 75.29 08:23:01 1 36.41 0.00 2.46 1.14 0.05 59.93 08:23:01 2 1.24 0.00 0.75 8.00 0.07 89.95 08:23:01 3 15.94 0.00 1.39 0.22 0.03 82.42 08:24:01 all 19.99 0.00 5.73 5.44 0.07 68.77 08:24:01 0 21.46 0.00 5.53 8.86 0.08 64.07 08:24:01 1 25.59 0.00 6.10 3.52 0.07 64.72 08:24:01 2 10.84 0.00 5.89 9.08 0.07 74.12 08:24:01 3 22.04 0.00 5.38 0.37 0.05 72.17 08:25:01 all 19.23 0.00 2.52 4.49 0.06 73.71 08:25:01 0 3.04 0.00 2.11 2.46 0.05 92.34 08:25:01 1 63.84 0.00 4.15 1.86 0.12 30.03 08:25:01 2 6.68 0.00 2.00 11.62 0.05 79.64 08:25:01 3 3.29 0.00 1.81 2.03 0.03 92.84 08:26:01 all 20.44 0.00 1.40 1.62 0.05 76.48 08:26:01 0 17.90 0.00 0.98 4.07 0.05 76.99 08:26:01 1 31.03 0.00 2.38 0.77 0.07 65.76 08:26:01 2 31.61 0.00 1.39 1.56 0.07 65.38 08:26:01 3 1.28 0.00 0.85 0.07 0.03 97.77 Average: all 19.66 0.00 2.79 3.52 0.06 73.97 Average: 0 16.17 0.00 2.54 4.04 0.06 77.20 Average: 1 39.24 0.00 3.77 1.82 0.08 55.09 Average: 2 12.64 0.00 2.51 7.55 0.06 77.24 Average: 3 10.62 0.00 2.36 0.67 0.04 86.32