---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2680 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 7.9G 59% / 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 448 822 0 2672 3212 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:4b:48:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4b:48fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:47:6b: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-2680) 01/03/24 _x86_64_ (4 CPU) 08:30:45 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 140.69 78.42 62.27 6146.98 40788.42 08:33:01 126.58 7.00 119.58 1298.05 50941.78 08:34:01 343.23 166.74 176.49 5331.02 63370.52 08:35:01 230.94 125.18 105.77 9549.34 45864.89 Average: 210.38 94.35 116.04 5581.31 50243.59 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1709340 3311824 2329316 57.68 39532 1724988 905404 17.80 607928 1556320 87372 08:33:01 218600 3321656 3820056 94.59 77672 3121872 1134824 22.31 664860 2879124 267520 08:34:01 318424 3104504 3720232 92.12 153224 2664488 1595064 31.35 1155360 2214748 231520 08:35:01 909336 3267724 3129320 77.48 151132 2322572 969856 19.06 807372 2063256 8904 Average: 788925 3251427 3249731 80.47 105390 2458480 1151287 22.63 808880 2178362 148829 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 362.69 237.26 1379.11 65.71 0.00 0.00 0.00 0.00 08:33:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 226.71 160.79 6414.53 15.34 0.00 0.00 0.00 0.00 08:34:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 284.10 212.12 1587.18 17.98 0.00 0.00 0.00 0.00 08:35:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 165.26 186.87 502.68 1076.26 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 259.69 199.26 2470.73 293.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2680) 01/03/24 _x86_64_ (4 CPU) 08:30:45 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 18.09 0.00 2.10 3.96 0.05 75.81 08:32:01 0 9.41 0.00 2.79 7.77 0.03 80.00 08:32:01 1 20.87 0.00 1.61 1.66 0.05 75.82 08:32:01 2 13.48 0.00 1.58 2.19 0.07 82.69 08:32:01 3 28.64 0.00 2.41 4.24 0.07 64.64 08:33:01 all 23.18 0.00 4.00 2.40 0.06 70.36 08:33:01 0 10.77 0.00 4.04 5.35 0.03 79.81 08:33:01 1 39.07 0.00 4.57 0.27 0.07 56.02 08:33:01 2 14.00 0.00 3.51 1.73 0.05 80.71 08:33:01 3 28.97 0.00 3.90 2.28 0.07 64.79 08:34:01 all 45.10 0.00 8.41 8.76 0.13 37.61 08:34:01 0 43.71 0.00 8.09 8.46 0.12 39.62 08:34:01 1 45.67 0.00 8.97 10.66 0.14 34.56 08:34:01 2 45.33 0.00 7.66 7.06 0.15 39.80 08:34:01 3 45.69 0.00 8.90 8.85 0.12 36.44 08:35:01 all 33.25 0.00 4.96 4.65 0.09 57.05 08:35:01 0 30.39 0.00 5.11 5.78 0.08 58.63 08:35:01 1 29.22 0.00 4.86 4.06 0.10 61.76 08:35:01 2 37.71 0.00 4.84 5.94 0.10 51.40 08:35:01 3 35.66 0.00 5.03 2.82 0.10 56.40 Average: all 29.86 0.00 4.86 4.93 0.08 60.27 Average: 0 23.52 0.00 5.00 6.84 0.07 64.57 Average: 1 33.67 0.00 4.99 4.15 0.09 57.10 Average: 2 27.54 0.00 4.39 4.21 0.09 63.77 Average: 3 34.71 0.00 5.05 4.54 0.09 55.62