---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1796 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 12G 7.6G 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 488 1226 0 2229 3172 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:b6:c4:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb6:c439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f3:3e:83 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-1796) 12/06/23 _x86_64_ (4 CPU) 09:18:45 LINUX RESTART (4 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 162.79 66.34 96.44 5318.96 43507.76 09:21:01 134.73 23.52 111.21 2280.46 52633.15 09:22:01 291.72 126.20 165.52 7586.74 85615.73 Average: 196.59 72.05 124.55 5060.31 60680.04 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 1648144 3280280 2390512 59.19 38648 1752764 916768 18.02 628500 1592284 93160 09:21:01 154464 3278056 3884192 96.18 71224 3163168 1162164 22.84 675996 2947956 257884 09:22:01 1332840 3243456 2705816 67.00 116372 1918160 945932 18.59 748776 1713224 8436 Average: 1045149 3267264 2993507 74.12 75415 2278031 1008288 19.82 684424 2084488 119827 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 ens3 465.99 308.46 1928.27 71.65 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 09:21:01 ens3 516.44 394.97 13767.79 31.08 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:22:01 ens3 160.21 130.21 279.59 38.58 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 380.42 277.72 5345.13 46.97 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1796) 12/06/23 _x86_64_ (4 CPU) 09:18:45 LINUX RESTART (4 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 17.46 0.00 2.13 5.07 0.06 75.29 09:20:01 0 15.39 0.00 1.63 4.08 0.05 78.85 09:20:01 1 23.61 0.00 3.35 6.50 0.05 66.49 09:20:01 2 22.69 0.00 1.91 5.96 0.07 69.38 09:20:01 3 8.17 0.00 1.59 3.75 0.05 86.44 09:21:01 all 22.19 0.00 3.70 2.72 0.06 71.34 09:21:01 0 14.20 0.00 3.03 0.80 0.05 81.91 09:21:01 1 28.74 0.00 4.11 1.76 0.07 65.33 09:21:01 2 12.15 0.00 3.42 7.40 0.03 77.00 09:21:01 3 33.82 0.00 4.24 0.84 0.07 61.04 09:22:01 all 29.10 0.00 12.28 5.85 0.08 52.69 09:22:01 0 28.03 0.00 12.73 5.60 0.08 53.56 09:22:01 1 37.22 0.00 11.66 4.77 0.10 46.25 09:22:01 2 27.10 0.00 10.88 5.81 0.08 56.13 09:22:01 3 24.02 0.00 13.86 7.27 0.07 54.78 Average: all 22.93 0.00 6.04 4.54 0.07 66.42 Average: 0 19.20 0.00 5.79 3.49 0.06 71.46 Average: 1 29.88 0.00 6.38 4.33 0.07 59.34 Average: 2 20.61 0.00 5.42 6.39 0.06 67.52 Average: 3 22.06 0.00 6.57 3.95 0.06 67.35