---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-546 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: 2799.998 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 688K 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 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 477 1131 0 2334 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:c6:68:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec6:68ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f2:ae:75 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-546) 02/01/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 107.27 63.31 43.96 4631.62 8284.43 14:35:01 141.64 85.70 55.94 3503.28 11693.65 14:36:01 38.64 6.20 32.44 211.30 6620.90 Average: 95.79 51.67 44.12 2771.74 8869.57 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1646720 3333424 2391936 59.23 49072 1793836 868352 17.07 583104 1632908 147132 14:35:01 1099276 3190548 2939380 72.78 62816 2171440 1020952 20.07 784940 1949228 141924 14:36:01 1140100 3263576 2898556 71.77 67028 2198892 917448 18.03 754580 1937548 49032 Average: 1295365 3262516 2743291 67.93 59639 2054723 935584 18.39 707541 1839895 112696 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 351.89 223.10 1375.33 62.02 0.00 0.00 0.00 0.00 14:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 234.21 164.41 2154.98 21.30 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 45.46 41.18 182.74 23.56 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.73 142.45 1236.91 35.48 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-546) 02/01/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.52 0.00 1.99 2.84 0.05 73.59 14:34:01 0 26.04 0.00 2.14 1.17 0.07 70.58 14:34:01 1 13.45 0.00 1.75 1.43 0.05 83.32 14:34:01 2 28.44 0.00 2.11 3.77 0.07 65.61 14:34:01 3 18.17 0.00 1.91 5.02 0.03 74.88 14:35:01 all 22.25 0.00 1.80 5.37 0.07 70.51 14:35:01 0 37.92 0.00 2.25 7.05 0.08 52.70 14:35:01 1 19.35 0.00 1.77 5.55 0.07 73.25 14:35:01 2 12.09 0.00 1.32 4.61 0.05 81.92 14:35:01 3 19.61 0.00 1.89 4.26 0.05 74.19 14:36:01 all 24.69 0.00 1.13 0.80 0.05 73.33 14:36:01 0 41.54 0.00 1.43 2.27 0.07 54.69 14:36:01 1 9.22 0.00 0.59 0.02 0.03 90.15 14:36:01 2 26.64 0.00 1.49 0.53 0.07 71.27 14:36:01 3 21.27 0.00 1.00 0.37 0.05 77.31 Average: all 22.83 0.00 1.64 3.00 0.06 72.47 Average: 0 35.22 0.00 1.94 3.51 0.07 59.26 Average: 1 14.01 0.00 1.37 2.34 0.05 82.23 Average: 2 22.36 0.00 1.64 2.96 0.06 72.97 Average: 3 19.69 0.00 1.60 3.20 0.04 75.46