---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-26 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 9.4G 9.9G 49% / 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 457 1143 0 2342 3220 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:78:7c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe78:7c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:55:73:43 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-26) 01/27/24 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 150.84 78.54 72.30 6170.17 42310.03 02:18:01 96.83 29.15 67.68 1648.53 11718.29 02:19:01 61.60 8.51 53.08 774.14 8420.66 Average: 103.12 38.78 64.34 2870.96 20866.45 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1534664 3278168 2503992 62.00 49200 1847348 918504 18.06 673364 1645808 196580 02:18:01 1171284 3148452 2867372 71.00 62416 2058184 1045616 20.55 787180 1876296 105704 02:19:01 1164844 3291136 2873812 71.16 68620 2197948 886272 17.42 765920 1896828 41384 Average: 1290264 3239252 2748392 68.05 60079 2034493 950131 18.68 742155 1806311 114556 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 ens3 330.63 222.08 1415.96 61.01 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 ens3 286.07 301.56 2302.80 50.68 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 153.73 172.81 701.59 35.62 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.64 231.76 1468.78 49.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-26) 01/27/24 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.54 0.00 2.33 4.25 0.05 74.83 02:17:02 0 16.10 0.00 1.78 4.34 0.05 77.73 02:17:02 1 17.34 0.00 1.94 1.34 0.05 79.33 02:17:02 2 16.20 0.00 3.11 1.91 0.07 78.71 02:17:02 3 24.52 0.00 2.46 9.41 0.07 63.54 02:18:01 all 25.00 0.00 1.51 1.82 0.06 71.62 02:18:01 0 39.93 0.00 2.76 0.48 0.09 56.75 02:18:01 1 27.97 0.00 1.23 1.06 0.05 69.70 02:18:01 2 17.33 0.00 1.17 1.55 0.07 79.88 02:18:01 3 14.73 0.00 0.90 4.19 0.05 80.12 02:19:01 all 32.19 0.00 1.29 1.24 0.07 65.20 02:19:01 0 21.07 0.00 1.02 1.68 0.07 76.17 02:19:01 1 25.39 0.00 1.07 0.13 0.08 73.32 02:19:01 2 57.09 0.00 1.89 0.42 0.08 40.53 02:19:01 3 25.18 0.00 1.17 2.75 0.05 70.85 Average: all 25.25 0.00 1.71 2.44 0.06 70.54 Average: 0 25.63 0.00 1.85 2.17 0.07 70.28 Average: 1 23.54 0.00 1.41 0.84 0.06 74.14 Average: 2 30.30 0.00 2.06 1.29 0.07 66.28 Average: 3 21.52 0.00 1.51 5.45 0.06 71.45