---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4507 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 11G 8.6G 56% / 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 483 1024 0 2435 3196 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:80:7f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe80:7f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f4:2e:16 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 inet6 fe80::42:a3ff:fef4:2e16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4507) 01/23/24 _x86_64_ (4 CPU) 15:51:01 LINUX RESTART (4 CPU) 15:52:02 tps rtps wtps bread/s bwrtn/s 15:53:01 74.09 14.79 59.30 1012.85 9344.72 15:54:01 70.60 34.68 35.93 2852.46 5811.43 15:55:01 10.51 0.00 10.51 0.00 488.90 15:56:01 10.56 0.00 10.56 0.00 422.33 15:57:01 41.58 9.10 32.48 720.28 6114.45 15:58:01 120.72 92.97 27.75 4170.98 6186.64 15:59:01 189.14 61.24 127.90 4162.91 77793.17 Average: 73.89 30.44 43.45 1847.69 15179.06 15:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 1456036 3283164 2582620 63.95 59120 1915360 916456 18.01 648432 1737648 151800 15:54:01 1260856 3176952 2777800 68.78 61904 2000168 1010076 19.86 797016 1781632 4808 15:55:01 1246372 3168936 2792284 69.14 62768 2004944 1018012 20.01 805400 1785436 1684 15:56:01 1202716 3131744 2835940 70.22 64184 2009056 1062004 20.88 843576 1788688 1092 15:57:01 147428 2183704 3891228 96.35 66612 2109756 1811472 35.61 1853624 1822968 11860 15:58:01 381260 2395780 3657396 90.56 74548 2081148 1557212 30.61 1691060 1751496 106864 15:59:01 1095384 3280560 2943272 72.88 91736 2236744 934088 18.36 995000 1741868 43824 Average: 970007 2945834 3068649 75.98 68696 2051025 1187046 23.33 1090587 1772819 45990 15:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 ens3 56.89 50.97 776.70 6.56 0.00 0.00 0.00 0.00 15:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 130.59 132.48 307.01 30.40 0.00 0.00 0.00 0.00 15:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 58.83 83.62 76.50 13.31 0.00 0.00 0.00 0.00 15:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 82.30 120.53 86.32 18.88 0.00 0.00 0.00 0.00 15:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 538.08 434.96 2858.67 92.46 0.00 0.00 0.00 0.00 15:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 546.23 315.86 925.06 93.13 0.00 0.00 0.00 0.00 15:58:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 268.01 162.36 4559.45 68.63 0.00 0.00 0.00 0.00 15:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 240.58 186.15 1371.32 46.29 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-4507) 01/23/24 _x86_64_ (4 CPU) 15:51:01 LINUX RESTART (4 CPU) 15:52:02 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 19.39 0.00 1.34 2.12 0.06 77.09 15:53:01 0 15.71 0.00 1.17 0.59 0.05 82.47 15:53:01 1 15.62 0.00 0.97 0.37 0.07 82.96 15:53:01 2 20.91 0.00 1.36 0.19 0.07 77.48 15:53:01 3 25.31 0.00 1.85 7.31 0.05 65.49 15:54:01 all 12.03 0.00 0.67 1.28 0.04 85.98 15:54:01 0 7.19 0.00 0.53 1.23 0.02 91.03 15:54:01 1 10.91 0.00 0.47 1.12 0.03 87.46 15:54:01 2 17.94 0.00 0.95 0.65 0.07 80.38 15:54:01 3 12.07 0.00 0.70 2.09 0.03 85.11 15:55:01 all 3.92 0.00 0.23 0.07 0.03 95.76 15:55:01 0 5.97 0.00 0.25 0.10 0.03 93.65 15:55:01 1 2.52 0.00 0.10 0.00 0.02 97.36 15:55:01 2 5.93 0.00 0.52 0.05 0.03 93.47 15:55:01 3 1.28 0.00 0.07 0.13 0.02 98.50 15:56:01 all 4.95 0.00 0.23 0.07 0.03 94.72 15:56:01 0 2.27 0.00 0.17 0.12 0.02 97.43 15:56:01 1 4.71 0.00 0.15 0.03 0.02 95.09 15:56:01 2 9.29 0.00 0.52 0.00 0.07 90.13 15:56:01 3 3.51 0.00 0.08 0.12 0.02 96.27 15:57:01 all 43.30 0.00 1.69 0.34 0.09 54.58 15:57:01 0 43.64 0.00 1.51 0.22 0.08 54.55 15:57:01 1 36.27 0.00 1.52 0.80 0.08 61.32 15:57:01 2 44.96 0.00 2.01 0.12 0.10 52.82 15:57:01 3 48.35 0.00 1.74 0.20 0.10 49.61 15:58:01 all 42.84 0.00 1.98 6.13 0.09 48.96 15:58:01 0 45.48 0.00 1.77 7.41 0.08 45.25 15:58:01 1 34.43 0.00 1.96 7.18 0.08 56.36 15:58:01 2 40.91 0.00 2.42 5.00 0.10 51.58 15:58:01 3 50.52 0.00 1.75 4.95 0.08 42.70 15:59:01 all 22.01 0.00 4.11 3.47 0.07 70.34 15:59:01 0 12.58 0.00 3.47 1.69 0.07 82.20 15:59:01 1 14.83 0.00 4.75 5.79 0.05 74.58 15:59:01 2 22.78 0.00 4.03 2.74 0.07 70.38 15:59:01 3 37.88 0.00 4.23 3.66 0.10 54.13 Average: all 21.21 0.00 1.46 1.92 0.06 75.35 Average: 0 19.00 0.00 1.27 1.62 0.05 78.06 Average: 1 17.04 0.00 1.42 2.19 0.05 79.31 Average: 2 23.24 0.00 1.69 1.25 0.07 73.75 Average: 3 25.56 0.00 1.49 2.63 0.06 70.27