---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3835 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 459 944 0 2539 3203 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:07:17:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe07:1715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:b0:62:1e 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-3835) 01/15/24 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 147.61 78.55 69.06 6165.51 41408.58 21:50:01 194.32 94.10 100.22 3683.99 20037.69 21:51:01 39.06 1.75 37.31 128.38 7472.62 Average: 126.62 57.93 68.69 3323.96 22989.36 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1607516 3278908 2431140 60.20 42404 1787348 917140 18.03 653372 1603580 148404 21:50:01 908384 3282748 3130272 77.51 82840 2413576 1128228 22.18 801880 2076936 236196 21:51:01 980868 3294084 3057788 75.71 88724 2347400 853120 16.77 746824 2062504 29544 Average: 1165589 3285247 2873067 71.14 71323 2182775 966163 18.99 734025 1914340 138048 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 357.99 223.55 1375.07 60.70 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 191.56 158.06 1148.69 15.60 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 22.60 25.11 42.33 17.23 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.71 135.45 853.73 31.26 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3835) 01/15/24 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.72 0.00 2.19 4.51 0.05 74.53 21:49:02 0 14.15 0.00 1.73 3.49 0.03 80.60 21:49:02 1 15.01 0.00 2.04 4.82 0.05 78.08 21:49:02 2 20.60 0.00 2.55 4.99 0.05 71.81 21:49:02 3 25.10 0.00 2.42 4.71 0.05 67.72 21:50:01 all 27.58 0.00 3.13 10.67 0.05 58.57 21:50:01 0 19.30 0.00 2.66 9.97 0.03 68.03 21:50:01 1 43.39 0.00 3.74 10.03 0.07 42.77 21:50:01 2 24.91 0.00 3.19 12.95 0.05 58.90 21:50:01 3 22.79 0.00 2.95 9.71 0.03 64.53 21:51:01 all 19.73 0.00 1.19 1.21 0.04 77.83 21:51:01 0 13.67 0.00 0.85 0.97 0.03 84.47 21:51:01 1 21.52 0.00 1.17 0.23 0.03 77.04 21:51:01 2 29.25 0.00 1.86 0.57 0.05 68.27 21:51:01 3 14.49 0.00 0.88 3.08 0.05 81.51 Average: all 21.97 0.00 2.16 5.42 0.05 70.39 Average: 0 15.68 0.00 1.74 4.78 0.03 77.77 Average: 1 26.52 0.00 2.31 4.99 0.05 66.13 Average: 2 24.92 0.00 2.53 6.12 0.05 66.37 Average: 3 20.77 0.00 2.08 5.80 0.04 71.31