---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1604 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 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 455 850 0 2638 3216 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:66:81:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe66:81c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:61:74:49 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-1604) 12/21/23 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 143.30 78.44 64.86 6150.62 40935.57 17:35:01 174.09 99.38 74.70 5218.20 23931.21 17:36:01 59.41 9.95 49.46 746.28 10891.25 Average: 125.60 62.59 63.01 4038.48 25253.55 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1613836 3264976 2424820 60.04 41356 1769396 947008 18.62 664392 1589016 143500 17:35:01 1039348 3356336 2999308 74.27 64076 2389436 928652 18.25 804224 1976008 189152 17:36:01 868600 3293424 3170056 78.49 73708 2483520 885580 17.41 980224 1960496 29268 Average: 1173928 3304912 2864728 70.93 59713 2214117 920413 18.09 816280 1841840 120640 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 296.08 201.80 1351.05 58.27 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 178.57 133.29 1204.99 12.99 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 61.64 48.86 100.36 11.16 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 178.77 127.99 885.49 27.47 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: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1604) 12/21/23 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.08 0.00 2.37 4.04 0.05 75.44 17:34:01 0 12.11 0.00 1.49 2.11 0.07 84.23 17:34:01 1 6.97 0.00 2.13 8.87 0.03 81.99 17:34:01 2 25.44 0.00 3.71 3.25 0.07 67.54 17:34:01 3 27.78 0.00 2.15 1.99 0.05 68.03 17:35:01 all 19.72 0.77 1.97 8.43 0.06 69.04 17:35:01 0 23.06 0.02 1.79 4.46 0.05 70.63 17:35:01 1 14.21 0.00 2.07 14.31 0.08 69.33 17:35:01 2 22.87 1.59 1.94 7.34 0.07 66.19 17:35:01 3 18.71 1.47 2.07 7.62 0.07 70.06 17:36:01 all 23.67 0.00 2.50 1.66 0.05 72.11 17:36:01 0 16.25 0.00 2.34 0.52 0.05 80.84 17:36:01 1 35.94 0.00 2.76 1.64 0.07 59.60 17:36:01 2 29.72 0.00 2.63 0.70 0.07 66.88 17:36:01 3 12.83 0.00 2.33 3.79 0.03 81.02 Average: all 20.49 0.26 2.28 4.71 0.06 72.20 Average: 0 17.14 0.01 1.87 2.36 0.06 78.56 Average: 1 19.07 0.00 2.32 8.26 0.06 70.30 Average: 2 26.01 0.53 2.76 3.76 0.07 66.87 Average: 3 19.77 0.49 2.18 4.46 0.05 73.05