---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1822 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 9.3G 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 456 1203 0 2284 3227 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:59:cf:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe59:cf24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:43:7a:2b 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-1822) 12/24/23 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 171.85 78.30 93.55 6143.38 40939.19 00:28:01 91.17 37.63 53.54 2948.18 10711.41 00:29:01 50.26 6.03 44.23 206.63 8268.76 Average: 104.43 40.65 63.77 3099.39 19973.12 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1693716 3299596 2344940 58.06 39980 1727540 941984 18.52 617924 1558888 94292 00:28:01 1173884 3216608 2864772 70.93 60116 2127748 1031712 20.28 749772 1912320 175076 00:29:01 1212168 3285508 2826488 69.99 63564 2154452 921440 18.11 723932 1900212 33436 Average: 1359923 3267237 2678733 66.33 54553 2003247 965045 18.97 697209 1790473 100935 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 282.25 217.38 1348.67 61.63 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 259.86 184.94 2458.72 20.89 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 46.08 41.21 189.92 11.98 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.06 147.84 1332.44 31.50 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1822) 12/24/23 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.33 0.00 2.19 5.14 0.05 75.28 00:27:01 0 16.02 0.00 1.80 3.98 0.05 78.14 00:27:01 1 10.64 0.00 1.59 5.69 0.05 82.04 00:27:01 2 18.53 0.00 3.15 5.22 0.07 73.03 00:27:01 3 24.17 0.00 2.23 5.69 0.05 67.87 00:28:01 all 18.65 0.00 1.43 2.33 0.05 77.54 00:28:01 0 29.66 0.00 1.75 1.43 0.07 67.09 00:28:01 1 9.79 0.00 1.23 5.35 0.03 83.60 00:28:01 2 9.18 0.00 0.89 1.37 0.05 88.51 00:28:01 3 25.99 0.00 1.80 1.15 0.05 71.01 00:29:01 all 19.63 0.00 0.92 1.22 0.05 78.18 00:29:01 0 33.09 0.00 1.08 1.28 0.07 64.47 00:29:01 1 7.88 0.00 0.83 2.14 0.02 89.13 00:29:01 2 24.44 0.00 1.30 0.43 0.05 73.77 00:29:01 3 13.17 0.00 0.51 1.01 0.07 85.24 Average: all 18.54 0.00 1.51 2.89 0.05 77.00 Average: 0 26.26 0.00 1.54 2.23 0.06 69.90 Average: 1 9.43 0.00 1.22 4.39 0.03 84.93 Average: 2 17.39 0.00 1.78 2.34 0.06 78.44 Average: 3 21.08 0.00 1.51 2.61 0.06 74.75