---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-591 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 13G 6.7G 66% / 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 474 1196 0 2272 3187 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:1e:41:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe1e:41d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:60:30:a8 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-591) 12/14/23 _x86_64_ (4 CPU) 13:27:19 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 103.38 31.16 72.22 1643.06 7368.24 13:30:01 301.87 82.20 219.67 5005.86 124310.73 13:31:01 129.76 47.39 82.37 4337.28 38858.59 13:32:01 287.49 61.22 226.26 2662.36 9825.56 13:33:01 50.78 2.23 48.55 150.13 8617.60 13:34:01 153.43 83.17 70.26 3828.72 28304.43 Average: 171.13 51.23 119.90 2938.18 36222.08 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 1538344 3332740 2500312 61.91 53224 1891904 867388 17.05 597784 1714372 160088 13:30:01 297368 3308800 3741288 92.64 114448 2961688 1028968 20.23 621944 2807432 536 13:31:01 849432 3229276 3189224 78.97 118360 2375692 1112904 21.88 811392 2115780 864 13:32:01 650064 3298720 3388592 83.90 140284 2587524 1032984 20.31 840080 2249020 36308 13:33:01 237720 3282524 3800936 94.11 148536 2953508 1147588 22.56 974748 2507560 254960 13:34:01 1328484 3325572 2710172 67.11 152436 1968868 882492 17.35 735536 1727020 44444 Average: 816902 3296272 3221754 79.77 121215 2456531 1012054 19.89 763581 2186864 82867 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 70.60 63.47 926.32 11.57 0.00 0.00 0.00 0.00 13:30:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 443.75 337.81 13598.06 26.62 0.00 0.00 0.00 0.00 13:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 339.93 300.65 500.74 82.68 0.00 0.00 0.00 0.00 13:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 167.19 115.56 782.79 12.46 0.00 0.00 0.00 0.00 13:33:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 90.40 79.07 70.31 19.36 0.00 0.00 0.00 0.00 13:34:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 141.87 130.16 44.03 44.06 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 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 208.98 171.13 2654.62 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-591) 12/14/23 _x86_64_ (4 CPU) 13:27:19 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 18.72 0.00 1.42 3.04 0.05 76.77 13:29:01 0 19.95 0.00 1.18 0.55 0.05 78.27 13:29:01 1 19.14 0.00 1.55 6.73 0.05 72.53 13:29:01 2 13.05 0.00 1.04 1.36 0.07 84.48 13:29:01 3 22.69 0.00 1.88 3.53 0.05 71.84 13:30:01 all 24.09 0.00 7.76 5.44 0.08 62.63 13:30:01 0 27.02 0.00 7.37 6.31 0.08 59.22 13:30:01 1 16.89 0.00 8.00 9.67 0.07 65.38 13:30:01 2 16.79 0.00 6.91 2.40 0.07 73.84 13:30:01 3 35.57 0.00 8.71 3.37 0.08 52.27 13:31:01 all 42.94 0.00 18.99 2.77 0.11 35.19 13:31:01 0 45.31 0.00 18.86 2.35 0.10 33.38 13:31:01 1 40.95 0.00 19.44 2.28 0.10 37.23 13:31:01 2 40.53 0.00 19.24 2.36 0.13 37.73 13:31:01 3 44.98 0.00 18.43 4.08 0.10 32.41 13:32:01 all 10.83 0.00 5.80 9.61 0.09 73.67 13:32:01 0 7.64 0.00 6.28 17.53 0.12 68.44 13:32:01 1 11.81 0.00 5.76 9.26 0.08 73.08 13:32:01 2 12.83 0.00 6.02 0.22 0.08 80.85 13:32:01 3 11.00 0.00 5.13 11.45 0.08 72.33 13:33:01 all 27.75 0.00 9.17 0.21 0.10 62.78 13:33:01 0 25.10 0.00 8.13 0.47 0.10 66.20 13:33:01 1 25.96 0.00 8.89 0.18 0.08 64.89 13:33:01 2 26.33 0.00 9.53 0.03 0.10 64.01 13:33:01 3 33.60 0.00 10.11 0.12 0.10 56.07 13:34:01 all 30.45 0.00 10.72 2.19 0.07 56.57 13:34:01 0 43.76 0.00 10.38 2.32 0.07 43.47 13:34:01 1 24.64 0.00 10.80 2.39 0.07 62.10 13:34:01 2 25.61 0.00 10.81 1.67 0.07 61.84 13:34:01 3 27.75 0.00 10.86 2.38 0.07 58.94 Average: all 25.80 0.00 8.98 3.87 0.08 61.27 Average: 0 28.15 0.00 8.70 4.91 0.09 58.15 Average: 1 23.24 0.00 9.07 5.08 0.08 62.54 Average: 2 22.55 0.00 8.94 1.34 0.09 67.09 Average: 3 29.26 0.00 9.19 4.15 0.08 57.32