---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2359 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 9.6G 9.7G 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 455 886 0 2602 3218 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:2f:dd:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2f:dde1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b9:83:47 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-2359) 12/30/23 _x86_64_ (4 CPU) 13:31:42 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 153.69 77.95 75.74 6157.64 42101.00 13:34:01 116.52 33.10 83.43 2191.36 14842.37 13:35:01 43.64 10.43 33.21 417.00 12238.76 Average: 104.55 40.54 64.02 2926.08 23106.61 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 1702288 3391832 2336368 57.85 51796 1791140 820128 16.12 522448 1631000 148940 13:34:01 940204 2979892 3098452 76.72 65628 2115264 1234828 24.27 967012 1922300 51380 13:35:01 929288 3298176 3109368 76.99 68400 2435468 885516 17.41 803752 2084944 12748 Average: 1190593 3223300 2848063 70.52 61941 2113957 980157 19.27 764404 1879415 71023 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:33:02 ens3 380.89 244.56 1433.47 62.12 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 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 ens3 346.03 344.50 2405.10 57.64 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 753.81 533.96 2943.73 112.34 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: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 494.40 374.51 2259.96 77.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2359) 12/30/23 _x86_64_ (4 CPU) 13:31:42 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.79 0.00 2.65 4.43 0.06 73.07 13:33:02 0 7.83 0.00 1.68 8.12 0.05 82.33 13:33:02 1 26.59 0.00 2.53 2.59 0.07 68.22 13:33:02 2 14.39 0.00 1.88 4.76 0.03 78.94 13:33:02 3 30.33 0.00 4.52 2.23 0.07 62.86 13:34:01 all 29.81 0.00 1.71 2.03 0.08 66.37 13:34:01 0 17.53 0.00 1.55 5.41 0.07 75.44 13:34:01 1 28.52 0.00 1.69 0.86 0.07 68.86 13:34:01 2 47.66 0.00 2.11 0.70 0.08 49.45 13:34:01 3 25.46 0.00 1.51 1.16 0.07 71.80 13:35:01 all 38.64 0.00 1.50 0.48 0.08 59.29 13:35:01 0 36.30 0.00 1.42 1.35 0.10 60.83 13:35:01 1 34.55 0.00 1.11 0.28 0.08 63.98 13:35:01 2 44.06 0.00 1.15 0.05 0.10 54.63 13:35:01 3 39.68 0.00 2.33 0.27 0.08 57.64 Average: all 29.42 0.00 1.96 2.31 0.07 66.23 Average: 0 20.59 0.00 1.55 4.95 0.07 72.84 Average: 1 29.90 0.00 1.78 1.25 0.07 67.00 Average: 2 35.32 0.00 1.71 1.84 0.07 61.05 Average: 3 31.86 0.00 2.79 1.22 0.07 64.06