---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-961 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: 2799.996 BogoMIPS: 5599.99 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 11G 8.9G 54% / 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 475 198 0 3270 3185 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:bb:a5:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febb:a58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:2b:1e:a6 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-961) 02/06/24 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 150.46 78.55 71.90 6175.24 42655.57 08:46:01 189.28 19.54 169.74 2024.97 65801.63 08:47:01 202.92 134.94 67.97 4299.42 12888.92 Average: 180.89 77.66 103.23 4165.83 40457.15 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1524776 3277460 2513888 62.25 48612 1857576 936508 18.41 681112 1650380 189856 08:46:01 166676 3296056 3871988 95.87 101600 3091076 1134900 22.31 739696 2823028 85820 08:47:01 279952 3324040 3758712 93.07 120436 2986420 877624 17.25 742004 2704476 57264 Average: 657135 3299185 3381529 83.73 90216 2645024 983011 19.32 720937 2392628 110980 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 394.30 256.61 1634.93 63.05 0.00 0.00 0.00 0.00 08:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 363.79 273.38 6690.39 24.63 0.00 0.00 0.00 0.00 08:46:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 88.07 86.24 218.35 231.12 0.00 0.00 0.00 0.00 08:47:01 lo 7.40 7.40 0.68 0.68 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 282.08 205.43 2849.17 106.24 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-961) 02/06/24 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.25 0.00 2.41 4.35 0.06 73.94 08:45:01 0 44.91 0.00 3.79 4.11 0.10 47.08 08:45:01 1 14.97 0.00 2.09 1.69 0.03 81.22 08:45:01 2 8.81 0.00 2.13 3.82 0.05 85.19 08:45:01 3 8.23 0.00 1.62 7.76 0.07 82.33 08:46:01 all 22.99 0.00 4.87 3.48 0.08 68.58 08:46:01 0 23.50 0.00 4.70 3.54 0.07 68.20 08:46:01 1 38.31 0.00 5.79 3.15 0.08 52.67 08:46:01 2 18.45 0.00 4.13 0.94 0.08 76.40 08:46:01 3 11.74 0.00 4.91 6.31 0.05 77.00 08:47:01 all 17.63 0.00 2.84 5.56 0.07 73.91 08:47:01 0 26.20 0.00 2.74 3.01 0.05 68.01 08:47:01 1 30.32 0.00 3.18 8.35 0.08 58.06 08:47:01 2 6.20 0.00 2.62 4.18 0.05 86.96 08:47:01 3 7.77 0.00 2.79 6.73 0.08 82.63 Average: all 19.95 0.00 3.37 4.46 0.07 72.15 Average: 0 31.55 0.00 3.74 3.55 0.07 61.09 Average: 1 27.85 0.00 3.68 4.40 0.07 64.00 Average: 2 11.14 0.00 2.96 2.98 0.06 82.85 Average: 3 9.24 0.00 3.10 6.93 0.07 80.65