---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-804 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 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 447 788 0 2708 3219 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:5a:fc:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5a:fc5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7b:4b:b2 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-804) 02/04/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 135.45 70.87 64.58 5295.37 43228.08 09:41:01 174.18 96.70 77.47 3558.01 24635.52 09:42:01 60.22 19.51 40.71 309.02 11754.71 Average: 123.22 62.32 60.90 3041.64 26446.12 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1642112 3348464 2396544 59.34 50124 1810228 856312 16.83 571760 1646468 147112 09:41:01 1104308 3354432 2934348 72.66 69564 2313888 958744 18.85 930808 1780848 125084 09:42:01 874304 3356316 3164352 78.35 74708 2534336 820856 16.14 1045584 1885500 156512 Average: 1206908 3353071 2831748 70.12 64799 2219484 878637 17.27 849384 1770939 142903 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 388.65 245.20 1497.91 62.92 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 238.27 166.99 1256.99 19.54 0.00 0.00 0.00 0.00 09:41:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 127.03 99.78 76.48 40.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 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 250.55 170.24 940.72 40.83 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-804) 02/04/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.86 0.00 2.37 3.81 0.05 71.92 09:40:01 0 12.59 0.00 2.51 0.98 0.03 83.89 09:40:01 1 18.71 0.00 2.26 2.21 0.07 76.74 09:40:01 2 9.67 0.00 1.45 9.25 0.05 79.59 09:40:01 3 46.70 0.00 3.25 2.74 0.07 47.24 09:41:01 all 20.77 1.21 3.32 6.64 0.07 67.98 09:41:01 0 37.96 0.02 3.41 3.93 0.08 54.61 09:41:01 1 23.89 2.70 4.22 10.53 0.07 58.60 09:41:01 2 8.37 2.13 2.57 7.08 0.05 79.80 09:41:01 3 12.82 0.00 3.11 5.03 0.07 78.97 09:42:01 all 18.71 0.00 5.05 2.53 0.08 73.64 09:42:01 0 11.28 0.00 4.61 2.72 0.07 81.31 09:42:01 1 10.01 0.00 3.65 3.10 0.07 83.19 09:42:01 2 24.02 0.00 7.37 3.56 0.08 64.96 09:42:01 3 29.51 0.00 4.53 0.72 0.08 65.16 Average: all 20.44 0.41 3.58 4.33 0.06 71.18 Average: 0 20.65 0.01 3.51 2.55 0.06 73.22 Average: 1 17.53 0.90 3.38 5.30 0.07 72.82 Average: 2 14.05 0.71 3.81 6.62 0.06 74.75 Average: 3 29.57 0.00 3.63 2.83 0.07 63.89