---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4367 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: 2799.870 BogoMIPS: 5599.74 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 9.0G 54% / 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 458 226 0 3259 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:38:12:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe38:126a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:10:e3:bd 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-4367) 01/21/24 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 143.43 78.49 64.94 6175.90 41011.98 19:46:01 169.78 9.20 160.58 1623.72 65808.91 19:47:01 48.36 0.68 47.68 52.92 5171.14 Average: 120.25 29.57 90.68 2623.07 37171.61 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1627896 3298408 2410768 59.69 42240 1787168 917048 18.03 634016 1603768 159332 19:46:01 304464 3336100 3734200 92.46 86488 3033232 1098384 21.59 666600 2779372 192 19:47:01 146028 3257476 3892636 96.38 94328 3095820 953244 18.74 805724 2789132 36688 Average: 692796 3297328 3345868 82.85 74352 2638740 989559 19.45 702113 2390757 65404 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 336.83 227.18 1368.94 60.97 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 19:46:01 ens3 623.79 418.06 6545.64 40.68 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.73 7.73 0.71 0.71 0.00 0.00 0.00 0.00 19:47:01 ens3 83.90 87.35 219.37 239.63 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 346.63 243.23 2689.90 114.17 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-4367) 01/21/24 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.76 0.00 2.27 4.13 0.05 75.79 19:45:02 0 16.30 0.00 3.20 2.66 0.05 77.79 19:45:02 1 16.86 0.00 1.80 2.17 0.07 79.10 19:45:02 2 29.02 0.00 2.70 4.56 0.08 63.65 19:45:02 3 8.91 0.00 1.35 7.14 0.03 82.56 19:46:01 all 21.86 0.00 4.45 3.01 0.07 70.61 19:46:01 0 25.65 0.00 4.47 4.03 0.07 65.77 19:46:01 1 12.42 0.00 3.47 0.54 0.05 83.51 19:46:01 2 41.01 0.00 5.19 0.61 0.09 53.11 19:46:01 3 8.42 0.00 4.72 6.88 0.07 79.92 19:47:01 all 19.00 0.00 1.60 1.26 0.05 78.09 19:47:01 0 17.44 0.00 1.68 0.35 0.03 80.49 19:47:01 1 7.92 0.00 1.04 0.20 0.07 90.77 19:47:01 2 8.16 0.00 1.27 0.05 0.05 90.47 19:47:01 3 42.39 0.00 2.41 4.44 0.08 50.68 Average: all 19.52 0.00 2.76 2.80 0.06 74.85 Average: 0 19.76 0.00 3.11 2.33 0.05 74.75 Average: 1 12.40 0.00 2.10 0.97 0.06 84.46 Average: 2 25.97 0.00 3.04 1.75 0.07 69.17 Average: 3 20.01 0.00 2.81 6.15 0.06 70.97