---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1000 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 12G 7.7G 61% / 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 1146 0 2339 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:a4:16:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea4:1616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:38:1f:80 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-1000) 02/06/24 _x86_64_ (4 CPU) 15:30:33 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 110.83 62.34 48.49 4552.84 9127.95 15:33:01 241.60 53.02 188.58 9097.69 110687.45 15:34:01 175.15 98.20 76.95 5128.21 24887.32 Average: 175.92 71.17 104.75 6262.10 48289.69 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1564756 3325100 2473908 61.26 50384 1862232 875408 17.21 602148 1685816 151528 15:33:01 107148 3314084 3931516 97.35 111240 3133528 1116032 21.94 518732 3075668 295604 15:34:01 1244536 3312352 2794128 69.18 118444 2048864 881184 17.32 588684 1929980 43496 Average: 972147 3317179 3066517 75.93 93356 2348208 957541 18.82 569855 2230488 163543 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 427.73 281.59 1967.74 65.62 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 ens3 461.71 350.66 13521.30 33.92 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 15:34:01 ens3 265.74 313.13 292.92 1395.03 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 385.13 315.16 5267.99 497.78 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1000) 02/06/24 _x86_64_ (4 CPU) 15:30:33 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 21.87 0.00 1.97 2.94 0.05 73.16 15:32:01 0 6.83 0.00 1.25 6.90 0.03 84.98 15:32:01 1 41.80 0.00 2.54 2.00 0.07 53.59 15:32:01 2 22.12 0.00 2.34 1.69 0.08 73.76 15:32:01 3 16.73 0.00 1.73 1.17 0.05 80.32 15:33:01 all 26.78 0.00 7.35 3.73 0.07 62.07 15:33:01 0 15.64 0.00 6.85 6.55 0.07 70.88 15:33:01 1 45.98 0.00 7.31 0.87 0.08 45.75 15:33:01 2 25.63 0.00 8.18 3.38 0.05 62.75 15:33:01 3 19.88 0.00 7.07 4.10 0.05 68.90 15:34:01 all 29.67 0.00 9.37 4.34 0.08 56.53 15:34:01 0 21.57 0.00 9.09 7.33 0.07 61.94 15:34:01 1 32.63 0.00 9.62 3.29 0.10 54.36 15:34:01 2 39.35 0.00 10.38 4.41 0.10 45.76 15:34:01 3 25.15 0.00 8.39 2.32 0.07 64.08 Average: all 26.11 0.00 6.23 3.67 0.07 63.92 Average: 0 14.68 0.00 5.73 6.93 0.06 72.61 Average: 1 40.11 0.00 6.49 2.06 0.08 51.25 Average: 2 29.03 0.00 6.97 3.16 0.08 60.76 Average: 3 20.58 0.00 5.73 2.53 0.06 71.11