---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-104 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: 2799.996 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 9.4G 9.9G 49% / 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 1068 0 2400 3202 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:6c:32:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe6c:322b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:c1:64:7b 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-104) 01/27/24 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 114.95 63.46 51.48 4634.06 21740.86 16:51:01 88.64 28.41 60.22 1617.60 10923.51 16:52:01 13.70 0.02 13.68 0.13 1344.18 16:53:01 28.50 4.35 24.15 565.51 3379.04 16:54:01 49.51 9.75 39.76 378.74 3583.27 Average: 58.87 21.06 37.81 1428.52 8148.87 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1650900 3344044 2387756 59.12 50044 1798144 855460 16.82 572112 1636744 146896 16:51:01 1289312 3182436 2749344 68.08 61288 1978068 1012628 19.91 751372 1799932 28772 16:52:01 1276076 3174664 2762580 68.40 61836 1982252 1016604 19.98 759944 1803148 1644 16:53:01 809956 2824324 3228700 79.94 63760 2092836 1353424 26.60 1124752 1896912 6220 16:54:01 1064736 3244460 2973920 73.64 70344 2247336 934032 18.36 829468 1929928 105680 Average: 1218196 3153986 2820460 69.84 61454 2019727 1034430 20.33 807530 1813333 57842 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 16:50:01 ens3 381.85 228.10 1419.62 62.49 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:51:01 ens3 126.51 115.08 927.25 24.47 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 56.19 80.84 68.41 12.96 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 222.25 264.81 1549.57 38.15 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 6.43 6.43 2.23 2.23 0.00 0.00 0.00 0.00 16:54:01 ens3 214.36 227.01 1088.00 49.22 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 Average: lo 1.89 1.89 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 199.63 183.02 1009.20 37.37 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-104) 01/27/24 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.53 0.00 1.82 3.24 0.05 74.36 16:50:01 0 18.23 0.00 1.51 2.07 0.03 78.15 16:50:01 1 9.95 0.00 1.36 7.50 0.05 81.13 16:50:01 2 14.46 0.00 1.50 2.25 0.07 81.73 16:50:01 3 39.45 0.00 2.92 1.12 0.07 56.44 16:51:01 all 17.47 0.00 1.01 1.85 0.05 79.62 16:51:01 0 32.47 0.00 1.59 1.89 0.07 63.98 16:51:01 1 9.92 0.00 0.74 3.88 0.05 85.41 16:51:01 2 13.09 0.00 1.02 1.44 0.05 84.39 16:51:01 3 14.42 0.00 0.72 0.18 0.05 84.63 16:52:01 all 4.35 0.00 0.22 0.07 0.03 95.34 16:52:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:52:01 1 1.97 0.00 0.10 0.30 0.05 97.58 16:52:01 2 7.72 0.00 0.05 0.00 0.03 92.20 16:52:01 3 7.12 0.00 0.65 0.00 0.03 92.19 16:53:01 all 11.30 0.00 0.67 0.27 0.04 87.72 16:53:01 0 10.15 0.00 0.64 0.07 0.03 89.11 16:53:01 1 8.76 0.00 0.59 0.54 0.03 90.09 16:53:01 2 11.35 0.00 0.18 0.05 0.02 88.40 16:53:01 3 14.94 0.00 1.32 0.43 0.05 83.26 16:54:01 all 37.44 0.00 1.37 0.84 0.07 60.28 16:54:01 0 26.67 0.00 1.13 1.08 0.07 71.06 16:54:01 1 36.60 0.00 1.67 0.82 0.07 60.84 16:54:01 2 61.35 0.00 1.52 1.37 0.08 35.67 16:54:01 3 25.18 0.00 1.17 0.08 0.07 73.50 Average: all 18.21 0.00 1.02 1.25 0.05 79.48 Average: 0 17.63 0.00 0.98 1.02 0.04 80.34 Average: 1 13.45 0.00 0.89 2.59 0.05 83.02 Average: 2 21.61 0.00 0.85 1.02 0.05 76.47 Average: 3 20.14 0.00 1.35 0.36 0.05 78.09