---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1087 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 61% / 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 456 373 0 3113 3204 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:35:78:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe35:783b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:6a:b3:27 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-1087) 12/17/23 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 137.98 78.52 59.46 6167.24 40362.49 05:38:01 89.07 7.00 82.07 1316.44 28936.09 05:39:01 252.18 29.10 223.08 2879.55 95320.32 05:40:01 134.66 31.89 102.77 2178.17 22263.89 Average: 153.75 36.75 117.00 3142.85 46800.44 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1715500 3311748 2323156 57.52 38884 1719576 912944 17.95 606676 1551916 91452 05:38:01 820552 3368784 3218104 79.68 60248 2623176 963632 18.94 608380 2390100 223172 05:39:01 404064 3168500 3634592 90.00 119932 2724728 1512000 29.72 1031608 2303648 310080 05:40:01 414556 3280316 3624100 89.74 131824 2769012 931264 18.31 823220 2460996 9040 Average: 838668 3282337 3199988 79.23 87722 2459123 1079960 21.23 767471 2176665 158436 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 ens3 364.14 228.28 1352.08 61.38 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 05:38:01 ens3 375.09 296.95 10918.84 24.61 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 ens3 152.33 115.32 1757.35 9.59 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 05:40:01 ens3 119.38 136.11 470.49 598.46 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 252.22 193.73 3594.25 174.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1087) 12/17/23 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 16.64 0.00 2.02 4.22 0.04 77.09 05:37:02 0 9.69 0.00 1.57 4.01 0.03 84.70 05:37:02 1 20.94 0.00 1.75 2.17 0.03 75.10 05:37:02 2 4.92 0.00 2.25 7.00 0.03 85.80 05:37:02 3 30.98 0.00 2.49 3.68 0.05 62.80 05:38:01 all 17.69 0.00 1.81 2.31 0.04 78.15 05:38:01 0 10.60 0.00 1.56 2.07 0.02 85.75 05:38:01 1 11.13 0.00 1.43 0.37 0.05 87.02 05:38:01 2 9.93 0.00 1.34 5.94 0.05 82.74 05:38:01 3 39.18 0.00 2.91 0.88 0.05 56.98 05:39:01 all 34.62 0.00 9.45 4.11 0.07 51.75 05:39:01 0 32.75 0.00 9.28 6.06 0.07 51.83 05:39:01 1 31.62 0.00 9.62 1.13 0.07 57.55 05:39:01 2 37.34 0.00 10.02 6.84 0.07 45.73 05:39:01 3 36.78 0.00 8.89 2.38 0.07 51.88 05:40:01 all 18.00 0.00 2.32 3.50 0.05 76.14 05:40:01 0 8.20 0.00 1.77 1.66 0.05 88.33 05:40:01 1 6.68 0.00 2.18 0.90 0.03 90.21 05:40:01 2 29.20 0.00 2.22 6.56 0.07 61.96 05:40:01 3 28.01 0.00 3.11 4.90 0.07 63.91 Average: all 21.72 0.00 3.89 3.54 0.05 70.80 Average: 0 15.30 0.00 3.55 3.45 0.04 77.67 Average: 1 17.58 0.00 3.73 1.15 0.05 77.49 Average: 2 20.33 0.00 3.95 6.59 0.05 69.08 Average: 3 33.71 0.00 4.35 2.97 0.06 58.92