---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1509 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 9.6G 9.7G 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 436 762 0 2744 3229 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:80:11:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe80:1127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:7b:64:dc 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-1509) 12/03/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 137.94 74.42 63.52 5683.45 42491.07 09:41:01 134.62 54.63 79.99 2983.01 23539.49 09:42:01 102.33 60.26 42.08 835.59 12889.59 Average: 124.97 63.10 61.86 3167.34 26306.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1663172 3362056 2375492 58.82 50284 1801304 846444 16.64 553040 1637900 141912 09:41:01 1166448 3373948 2872216 71.12 66496 2277252 928624 18.25 899380 1755548 114740 09:42:01 760032 3274204 3278632 81.18 72452 2567668 910252 17.89 1119964 1919880 128764 Average: 1196551 3336736 2842113 70.37 63077 2215408 895107 17.60 857461 1771109 128472 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 344.46 239.68 1435.85 65.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 207.08 138.37 1237.69 16.46 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 177.52 135.66 250.83 40.61 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 243.02 171.23 974.81 40.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1509) 12/03/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.01 0.00 2.37 4.01 0.06 73.54 09:40:01 0 37.02 0.00 2.96 3.73 0.07 56.23 09:40:01 1 25.46 0.00 2.43 2.86 0.07 69.19 09:40:01 2 8.12 0.00 1.47 1.47 0.05 88.89 09:40:01 3 9.53 0.00 2.62 7.98 0.08 79.78 09:41:01 all 20.00 1.15 3.10 3.22 0.06 72.47 09:41:01 0 23.87 0.00 3.13 3.58 0.05 69.36 09:41:01 1 34.31 1.62 4.01 1.59 0.07 58.40 09:41:01 2 12.40 2.94 2.88 2.99 0.05 78.74 09:41:01 3 9.45 0.02 2.38 4.72 0.07 83.37 09:42:01 all 17.23 0.00 5.16 6.08 0.07 71.47 09:42:01 0 10.53 0.00 4.71 4.58 0.07 80.11 09:42:01 1 9.64 0.00 3.66 4.24 0.05 82.41 09:42:01 2 14.27 0.00 4.22 7.90 0.07 73.54 09:42:01 3 34.48 0.00 8.05 7.62 0.08 49.77 Average: all 19.08 0.38 3.54 4.44 0.06 72.49 Average: 0 23.82 0.00 3.60 3.96 0.06 68.55 Average: 1 23.09 0.54 3.37 2.90 0.06 70.04 Average: 2 11.60 0.98 2.85 4.12 0.06 80.39 Average: 3 17.80 0.01 4.35 6.77 0.08 71.00