---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-320 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: 2799.996 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): 0-3 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 11G 8.6G 56% / 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 477 154 0 3312 3183 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:a2:57:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea2:5714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:07:95:bc 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-320) 01/30/24 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 126.22 63.75 62.46 4639.89 42425.91 06:24:01 218.90 53.65 165.25 5862.72 71083.06 06:25:01 366.17 299.02 67.15 19910.93 34025.07 06:26:01 710.18 685.74 24.44 7440.45 2196.33 Average: 356.23 276.27 79.96 9480.28 37437.11 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1674512 3355632 2364144 58.54 48828 1788224 837640 16.47 560544 1627704 146028 06:24:01 612512 3303708 3426144 84.83 103636 2683008 1118216 21.98 653208 2497788 295676 06:25:01 514848 3313660 3523808 87.25 115612 2750760 996392 19.59 730580 2489072 492 06:26:01 173552 3264640 3865104 95.70 279792 2852896 936660 18.41 986528 2547416 35652 Average: 743856 3309410 3294800 81.58 136967 2518722 972227 19.11 732715 2290495 119462 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 06:23:01 ens3 391.37 247.81 1361.72 65.88 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 06:24:01 ens3 721.66 506.73 6605.73 42.35 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 06:25:01 ens3 431.05 745.40 32.40 5983.85 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:26:01 ens3 26.86 30.72 43.05 79.63 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 392.99 383.30 2017.09 1547.66 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-320) 01/30/24 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.89 0.00 2.40 3.52 0.06 74.13 06:23:01 0 40.74 0.00 2.95 3.07 0.08 53.15 06:23:01 1 14.79 0.00 2.84 1.95 0.03 80.39 06:23:01 2 8.93 0.00 1.68 6.37 0.07 82.96 06:23:01 3 14.98 0.00 2.14 2.72 0.05 80.11 06:24:01 all 20.67 0.00 4.83 4.20 0.06 70.23 06:24:01 0 34.53 0.00 5.19 3.39 0.07 56.82 06:24:01 1 19.82 0.00 5.00 2.44 0.05 72.69 06:24:01 2 12.01 0.00 4.32 6.38 0.05 77.24 06:24:01 3 16.29 0.00 4.84 4.61 0.07 74.19 06:25:01 all 47.77 0.00 5.01 10.53 0.10 36.59 06:25:01 0 48.08 0.00 5.11 10.19 0.10 36.52 06:25:01 1 50.20 0.00 5.13 8.53 0.10 36.03 06:25:01 2 47.18 0.00 5.31 10.42 0.10 36.98 06:25:01 3 45.60 0.00 4.49 12.96 0.10 36.85 06:26:01 all 16.19 0.00 1.69 22.36 0.06 59.69 06:26:01 0 30.95 0.00 0.97 5.09 0.07 62.92 06:26:01 1 8.11 0.00 1.62 18.62 0.03 71.61 06:26:01 2 21.44 0.00 3.21 56.07 0.13 19.15 06:26:01 3 4.50 0.00 0.97 10.08 0.02 84.44 Average: all 26.13 0.00 3.49 10.20 0.07 60.12 Average: 0 38.56 0.00 3.55 5.44 0.08 52.37 Average: 1 23.21 0.00 3.65 7.91 0.05 65.17 Average: 2 22.42 0.00 3.64 19.89 0.09 53.97 Average: 3 20.34 0.00 3.11 7.63 0.06 68.87