---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1783 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 9.5G 9.8G 50% / 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 1241 0 2233 3213 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:14:ad:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe14:ada6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:fa:d9:e3 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-1783) 12/23/23 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 148.43 78.50 69.92 6168.97 41309.67 16:51:01 78.19 28.89 49.30 1644.47 9355.02 16:52:01 27.83 0.03 27.80 0.53 5795.43 16:53:01 9.63 0.02 9.62 0.13 325.68 16:54:01 55.55 13.97 41.57 841.71 5782.81 16:55:01 36.03 7.78 28.25 422.46 4569.24 Average: 59.22 21.51 37.71 1512.62 11194.30 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1603328 3273664 2435336 60.30 42724 1785976 925800 18.20 658388 1604084 151632 16:51:01 1310276 3220400 2728388 67.56 60472 1994856 994740 19.55 710860 1818708 135228 16:52:01 1243512 3184248 2795152 69.21 61116 2023964 1013888 19.93 747852 1846196 1156 16:53:01 1229648 3176836 2809016 69.55 62644 2028008 1017832 20.01 756256 1849460 1248 16:54:01 511848 2481708 3526816 87.33 65964 2048896 1558332 30.63 1542720 1781324 73388 16:55:01 1244224 3244308 2794440 69.19 71716 2071732 946436 18.60 810968 1779232 33068 Average: 1190473 3096861 2848191 70.52 60773 1992239 1076171 21.15 871174 1779834 65953 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 364.46 219.73 1395.63 59.64 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 ens3 101.44 85.24 710.41 19.85 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 70.25 90.80 479.92 13.84 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 57.21 82.47 66.22 13.18 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 5.55 5.55 2.04 2.04 0.00 0.00 0.00 0.00 16:54:01 ens3 398.77 436.16 2586.75 70.25 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:55:01 ens3 39.06 26.98 48.71 13.13 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 172.08 157.12 881.89 31.68 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-1783) 12/23/23 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.79 0.00 2.26 4.24 0.05 74.65 16:50:02 0 11.71 0.00 2.76 7.08 0.05 78.40 16:50:02 1 19.31 0.00 1.89 0.97 0.05 77.78 16:50:02 2 17.21 0.00 1.89 3.38 0.05 77.47 16:50:02 3 26.95 0.00 2.49 5.53 0.07 64.96 16:51:01 all 18.57 0.00 1.13 1.75 0.05 78.50 16:51:01 0 32.61 0.00 1.65 0.17 0.07 65.51 16:51:01 1 24.25 0.00 1.48 0.36 0.05 73.86 16:51:01 2 8.98 0.00 0.44 0.81 0.03 89.73 16:51:01 3 8.42 0.00 0.95 5.68 0.07 84.88 16:52:01 all 5.63 0.00 0.30 0.34 0.03 93.70 16:52:01 0 2.92 0.00 0.17 1.02 0.00 95.90 16:52:01 1 4.19 0.00 0.32 0.17 0.03 95.29 16:52:01 2 8.53 0.00 0.55 0.00 0.03 90.89 16:52:01 3 6.88 0.00 0.22 0.15 0.03 92.72 16:53:01 all 3.35 0.00 0.20 0.05 0.03 96.38 16:53:01 0 0.57 0.00 0.03 0.00 0.00 99.40 16:53:01 1 1.04 0.00 0.07 0.00 0.02 98.88 16:53:01 2 7.20 0.00 0.57 0.07 0.05 92.11 16:53:01 3 4.59 0.00 0.08 0.12 0.03 95.17 16:54:01 all 36.02 0.00 1.44 0.46 0.08 62.00 16:54:01 0 40.82 0.00 1.00 0.57 0.08 57.53 16:54:01 1 30.98 0.00 1.15 0.10 0.08 67.68 16:54:01 2 40.81 0.00 1.62 0.64 0.10 56.82 16:54:01 3 31.49 0.00 1.97 0.52 0.08 65.94 16:55:01 all 18.73 0.00 1.04 1.15 0.04 79.03 16:55:01 0 15.42 0.00 1.12 0.15 0.03 83.28 16:55:01 1 28.14 0.00 0.82 0.15 0.05 70.84 16:55:01 2 27.70 0.00 1.47 0.12 0.05 70.66 16:55:01 3 3.63 0.00 0.77 4.20 0.03 91.37 Average: all 16.84 0.00 1.06 1.33 0.05 80.72 Average: 0 17.30 0.00 1.12 1.50 0.04 80.04 Average: 1 17.98 0.00 0.95 0.29 0.05 80.73 Average: 2 18.41 0.00 1.09 0.83 0.05 79.61 Average: 3 13.67 0.00 1.08 2.69 0.05 82.50