---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-194 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 11G 9.2G 53% / 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 469 283 0 3190 3191 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:85:81:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe85:8129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:db:c0:ab 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-194) 11/19/23 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 148.26 78.20 70.05 6153.51 42384.69 10:04:01 168.71 8.85 159.86 1611.46 57261.79 10:05:01 35.23 0.50 34.73 41.46 3919.08 Average: 117.40 29.18 88.21 2602.14 34521.85 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1524864 3274180 2513792 62.24 50092 1851524 916660 18.02 674728 1652608 194812 10:04:01 310860 3264580 3727796 92.30 83772 2953588 1078832 21.21 746644 2688888 20680 10:05:01 254000 3232668 3784656 93.71 91220 2970232 968636 19.04 796772 2696032 36736 Average: 696575 3257143 3342081 82.75 75028 2591781 988043 19.42 739381 2345843 84076 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 419.48 273.20 1451.36 64.73 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 10:04:01 ens3 613.71 409.87 6253.61 39.80 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:05:01 ens3 45.46 54.42 58.78 205.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 359.55 245.83 2587.91 103.21 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-194) 11/19/23 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.90 0.00 2.33 4.35 0.05 74.37 10:03:01 0 34.73 0.00 2.87 6.74 0.07 55.59 10:03:01 1 11.59 0.00 1.50 5.50 0.03 81.37 10:03:01 2 17.74 0.00 1.87 2.25 0.05 78.09 10:03:01 3 11.45 0.00 3.11 2.92 0.05 82.48 10:04:01 all 21.49 0.00 4.07 2.94 0.07 71.44 10:04:01 0 9.06 0.00 3.43 6.80 0.08 80.63 10:04:01 1 22.56 0.00 4.43 2.32 0.07 70.63 10:04:01 2 36.59 0.00 4.64 0.39 0.08 58.30 10:04:01 3 17.85 0.00 3.77 2.23 0.05 76.10 10:05:01 all 19.24 0.00 1.05 1.04 0.05 78.61 10:05:01 0 14.85 0.00 0.87 2.77 0.05 81.45 10:05:01 1 32.59 0.00 0.98 0.53 0.07 65.83 10:05:01 2 25.60 0.00 1.59 0.20 0.05 72.56 10:05:01 3 4.00 0.00 0.72 0.65 0.02 94.62 Average: all 19.87 0.00 2.48 2.77 0.06 74.82 Average: 0 19.53 0.00 2.38 5.43 0.07 72.59 Average: 1 22.26 0.00 2.30 2.78 0.06 72.60 Average: 2 26.62 0.00 2.70 0.95 0.06 69.67 Average: 3 11.08 0.00 2.53 1.93 0.04 84.42