---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-328 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 12G 7.4G 62% / 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 453 190 0 3300 3207 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:e1:56:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee1:565f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:20:90:7e 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-328) 12/13/23 _x86_64_ (4 CPU) 15:40:09 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 74.87 16.20 58.67 1023.43 8020.80 15:43:01 334.98 73.60 261.38 11727.65 134056.10 15:44:01 80.95 21.05 59.91 1324.18 6117.51 Average: 163.63 36.95 126.67 4692.92 49412.24 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1520628 3308712 2518028 62.35 54936 1884732 908384 17.86 611740 1717552 153880 15:43:01 239176 3294488 3799480 94.08 137436 2918020 1092456 21.47 546092 2874608 6028 15:44:01 180304 3296440 3858352 95.54 150064 2977400 935224 18.38 569976 2922836 35420 Average: 646703 3299880 3391953 83.99 114145 2593384 978688 19.24 575936 2504999 65109 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 79.54 68.42 1094.75 11.86 0.00 0.00 0.00 0.00 15:43:01 lo 4.53 4.53 0.49 0.49 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 1465.21 937.56 14366.42 70.39 0.00 0.00 0.00 0.00 15:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 34.26 29.50 86.25 16.95 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 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 526.49 345.26 5184.00 33.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-328) 12/13/23 _x86_64_ (4 CPU) 15:40:09 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 19.19 0.00 1.32 2.39 0.05 77.05 15:42:01 0 27.62 0.00 2.02 7.38 0.07 62.91 15:42:01 1 13.61 0.00 1.02 0.84 0.05 84.48 15:42:01 2 18.71 0.00 1.14 0.87 0.05 79.23 15:42:01 3 16.80 0.00 1.10 0.47 0.03 81.60 15:43:01 all 24.87 0.00 9.51 4.28 0.11 61.23 15:43:01 0 20.87 0.00 9.80 6.17 0.13 63.02 15:43:01 1 21.23 0.00 9.50 5.62 0.12 63.54 15:43:01 2 37.01 0.00 10.54 3.12 0.12 49.22 15:43:01 3 20.41 0.00 8.18 2.19 0.08 69.13 15:44:01 all 18.44 0.00 1.50 1.83 0.05 78.18 15:44:01 0 23.49 0.00 1.67 0.62 0.05 74.17 15:44:01 1 23.67 0.00 2.09 4.70 0.07 69.47 15:44:01 2 16.78 0.00 1.22 0.60 0.08 81.32 15:44:01 3 9.81 0.00 1.04 1.42 0.05 87.69 Average: all 20.81 0.00 4.08 2.82 0.07 72.22 Average: 0 24.01 0.00 4.48 4.72 0.08 66.71 Average: 1 19.49 0.00 4.16 3.70 0.08 72.56 Average: 2 24.08 0.00 4.26 1.52 0.08 70.06 Average: 3 15.65 0.00 3.41 1.36 0.06 79.53