---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3162 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 497 282 0 3163 3163 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:d1:52:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed1:52e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:34:76:63 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3162) 02/28/24 _x86_64_ (4 CPU) 22:50:36 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 143.23 75.45 67.77 5675.59 42084.74 22:53:01 193.64 14.89 178.75 2300.22 61522.73 22:54:01 75.02 20.11 54.91 1560.81 7615.80 Average: 137.31 36.81 100.49 3178.67 37079.85 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1658028 3370396 2380624 58.95 52184 1815204 854552 16.80 554516 1649588 146012 22:53:01 426400 3260036 3612252 89.44 96312 2819100 1546864 30.41 788004 2530904 108824 22:54:01 303304 3243292 3735348 92.49 102300 2908284 980932 19.28 849196 2583668 14028 Average: 795911 3291241 3242741 80.29 83599 2514196 1127449 22.16 730572 2254720 89621 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 398.92 263.96 1437.54 64.14 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 848.24 504.31 6942.39 48.85 0.00 0.00 0.00 0.00 22:53:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 62.26 103.03 20.55 652.71 0.00 0.00 0.00 0.00 22:54:01 lo 2.53 2.53 0.23 0.23 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 436.56 290.48 2801.08 255.19 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3162) 02/28/24 _x86_64_ (4 CPU) 22:50:36 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 20.42 0.00 2.11 4.41 0.04 73.02 22:52:01 0 15.78 0.00 2.73 4.12 0.03 77.33 22:52:01 1 24.48 0.00 2.17 2.29 0.03 71.02 22:52:01 2 16.02 0.00 1.83 10.36 0.03 71.76 22:52:01 3 25.39 0.00 1.71 0.87 0.05 71.98 22:53:01 all 25.93 0.00 5.01 4.24 0.07 64.75 22:53:01 0 21.87 0.00 4.31 6.14 0.05 67.63 22:53:01 1 38.19 0.00 5.10 2.16 0.08 54.47 22:53:01 2 17.34 0.00 4.98 7.41 0.07 70.20 22:53:01 3 26.30 0.00 5.65 1.26 0.07 66.72 22:54:01 all 27.15 0.00 2.61 1.96 0.05 68.24 22:54:01 0 21.58 0.00 2.44 1.02 0.03 74.92 22:54:01 1 14.83 0.00 2.51 2.27 0.02 80.37 22:54:01 2 27.67 0.00 2.65 3.99 0.07 65.63 22:54:01 3 44.55 0.00 2.85 0.58 0.05 51.97 Average: all 24.50 0.00 3.24 3.53 0.05 68.68 Average: 0 19.74 0.00 3.16 3.76 0.04 73.30 Average: 1 25.77 0.00 3.26 2.24 0.04 68.70 Average: 2 20.35 0.00 3.15 7.25 0.06 69.20 Average: 3 32.11 0.00 3.40 0.90 0.06 63.53