---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3731 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: 2799.998 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 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 462 795 0 2686 3203 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:88:49:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe88:496d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:d4:11:f2 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-3731) 01/14/24 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 124.31 64.77 59.54 5205.00 40416.61 20:34:01 130.86 50.36 80.50 2917.65 22827.40 20:35:01 135.24 81.40 53.84 2100.18 15069.89 Average: 130.14 65.51 64.63 3407.61 26104.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1713456 3284292 2325200 57.57 37692 1695360 931156 18.30 608896 1550232 92524 20:34:01 1280324 3358096 2758332 68.30 60496 2160688 936820 18.42 767644 1786824 94896 20:35:01 824784 3289592 3213872 79.58 76804 2514620 886276 17.42 926944 2046448 44028 Average: 1272855 3310660 2765801 68.48 58331 2123556 918084 18.05 767828 1794501 77149 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 353.56 235.63 1380.89 61.51 0.00 0.00 0.00 0.00 20:34:01 lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 164.11 116.25 846.66 11.68 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 204.38 173.17 854.81 27.90 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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: ens3 240.68 175.02 1027.45 33.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3731) 01/14/24 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.71 0.00 2.06 4.01 0.04 78.18 20:33:01 0 16.62 0.00 1.75 3.05 0.05 78.52 20:33:01 1 11.10 0.00 1.54 6.98 0.03 80.34 20:33:01 2 15.55 0.00 3.08 2.24 0.03 79.10 20:33:01 3 19.55 0.00 1.87 3.75 0.05 74.78 20:34:01 all 17.91 0.79 1.80 3.95 0.05 75.51 20:34:01 0 9.35 1.49 1.47 5.36 0.02 82.31 20:34:01 1 18.19 0.00 1.77 3.32 0.02 76.71 20:34:01 2 29.32 1.64 2.43 0.47 0.05 66.09 20:34:01 3 14.79 0.02 1.49 6.69 0.08 76.92 20:35:01 all 25.33 0.00 2.26 7.30 0.04 65.07 20:35:01 0 21.02 0.00 2.21 8.13 0.03 68.61 20:35:01 1 16.58 0.00 2.11 7.35 0.05 73.91 20:35:01 2 18.71 0.00 2.14 5.61 0.05 73.49 20:35:01 3 45.07 0.00 2.57 8.11 0.05 44.20 Average: all 19.65 0.26 2.04 5.09 0.04 72.92 Average: 0 15.66 0.50 1.81 5.51 0.03 76.48 Average: 1 15.29 0.00 1.81 5.88 0.03 76.99 Average: 2 21.20 0.55 2.55 2.77 0.04 72.89 Average: 3 26.46 0.01 1.98 6.18 0.06 65.32