---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4955 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: 2799.998 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 418 808 0 2716 3248 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:a6:77:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea6:7762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2f:25:d4 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-4955) 03/19/24 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 113.46 66.14 47.33 4975.44 7492.22 09:42:01 181.10 97.18 83.92 3769.77 22882.45 09:43:01 49.91 18.63 31.28 277.29 9763.31 Average: 114.83 60.65 54.17 3007.50 13379.33 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1619188 3348164 2419464 59.91 52400 1830236 885908 17.41 575448 1661256 146764 09:42:01 1118384 3385628 2920268 72.31 71620 2329676 975236 19.17 905348 1791968 74496 09:43:01 786060 3281252 3252592 80.54 75232 2547828 946228 18.60 1124444 1893004 138180 Average: 1174544 3338348 2864108 70.92 66417 2235913 935791 18.39 868413 1782076 119813 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 395.30 252.86 1427.27 62.65 0.00 0.00 0.00 0.00 09:41:01 lo 0.87 0.87 0.08 0.08 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 230.28 171.87 1054.51 24.76 0.00 0.00 0.00 0.00 09:42:01 lo 3.43 3.43 0.35 0.35 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 135.48 106.52 79.12 36.08 0.00 0.00 0.00 0.00 09:43:01 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 253.69 177.08 853.63 41.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4955) 03/19/24 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.67 0.00 1.85 3.02 0.09 72.37 09:41:01 0 23.56 0.00 1.88 1.58 0.07 72.90 09:41:01 1 15.30 0.00 1.60 2.41 0.08 80.62 09:41:01 2 17.42 0.00 1.49 1.30 0.08 79.71 09:41:01 3 34.46 0.00 2.41 6.82 0.12 56.20 09:42:01 all 20.83 1.36 3.31 7.19 0.10 67.22 09:42:01 0 32.53 1.50 3.96 7.87 0.13 54.01 09:42:01 1 12.72 0.03 2.81 7.95 0.08 76.41 09:42:01 2 26.26 0.00 3.24 6.00 0.13 64.37 09:42:01 3 11.82 3.86 3.24 6.91 0.08 74.10 09:43:01 all 18.88 0.00 4.94 1.98 0.10 74.10 09:43:01 0 30.02 0.00 4.87 2.09 0.12 62.91 09:43:01 1 11.34 0.00 3.50 2.14 0.08 82.93 09:43:01 2 13.40 0.00 4.82 0.22 0.08 81.48 09:43:01 3 20.71 0.00 6.56 3.50 0.12 69.11 Average: all 20.79 0.45 3.36 4.06 0.10 71.23 Average: 0 28.70 0.50 3.57 3.85 0.11 63.28 Average: 1 13.12 0.01 2.63 4.17 0.08 79.98 Average: 2 19.03 0.00 3.18 2.51 0.10 75.19 Average: 3 22.31 1.29 4.07 5.74 0.11 66.48