---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1270 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: 2800.000 BogoMIPS: 5600.00 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 449 916 0 2577 3213 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:33:99:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe33:992d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:72:d8:ae 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-1270) 11/30/23 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 147.33 78.30 69.02 6138.18 41562.96 21:50:01 189.17 91.90 97.27 3379.70 19750.04 21:51:01 42.63 2.98 39.64 373.80 7718.31 Average: 126.37 57.73 68.64 3297.23 23010.44 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1651948 3300244 2386708 59.10 41204 1767116 926708 18.22 632032 1587544 121824 21:50:01 910908 3285360 3127748 77.45 83136 2413344 1215100 23.89 774928 2104344 213780 21:51:01 879592 3244956 3159064 78.22 88820 2397848 936408 18.41 787676 2122648 40192 Average: 1147483 3276853 2891173 71.59 71053 2192769 1026072 20.17 731545 1938179 125265 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 315.96 208.33 1351.76 59.04 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 202.85 165.84 1276.02 16.05 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 22.50 22.75 41.94 15.76 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.44 132.31 889.91 30.28 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-1270) 11/30/23 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.59 0.00 2.36 4.09 0.05 74.90 21:49:01 0 26.83 0.00 2.40 2.90 0.07 67.80 21:49:01 1 26.42 0.00 2.47 3.18 0.05 67.88 21:49:01 2 11.37 0.00 2.90 7.76 0.07 77.90 21:49:01 3 9.74 0.00 1.62 2.51 0.03 86.09 21:50:01 all 26.52 0.00 2.85 9.57 0.05 61.00 21:50:01 0 34.34 0.00 3.16 5.71 0.07 56.72 21:50:01 1 21.52 0.00 2.48 15.06 0.05 60.89 21:50:01 2 32.35 0.00 3.55 9.18 0.07 54.85 21:50:01 3 17.88 0.00 2.20 8.35 0.03 71.54 21:51:01 all 22.30 0.00 1.83 1.23 0.05 74.59 21:51:01 0 53.84 0.00 2.86 0.22 0.07 43.01 21:51:01 1 11.81 0.00 1.42 2.96 0.03 83.78 21:51:01 2 11.84 0.00 1.62 0.50 0.03 86.01 21:51:01 3 11.80 0.00 1.44 1.27 0.03 85.46 Average: all 22.47 0.00 2.34 4.96 0.05 70.18 Average: 0 38.33 0.00 2.81 2.94 0.07 55.86 Average: 1 19.91 0.00 2.12 7.06 0.04 70.86 Average: 2 18.48 0.00 2.69 5.80 0.06 72.98 Average: 3 13.14 0.00 1.75 4.04 0.03 81.03