---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1187 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 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 465 178 0 3300 3194 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:04:3d:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe04:3d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f0:9a:9d 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-1187) 12/17/23 _x86_64_ (4 CPU) 19:43:40 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 150.46 78.55 71.90 6186.57 41852.51 19:46:01 164.24 8.92 155.32 1595.20 65460.96 19:47:01 49.93 1.17 48.76 119.45 5126.35 Average: 121.54 29.55 92.00 2633.74 37479.94 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1568596 3279268 2470060 61.16 46828 1819904 925656 18.20 671736 1621420 177936 19:46:01 239448 3320788 3799208 94.07 87660 3076320 1117084 21.96 686184 2821464 1900 19:47:01 169280 3252112 3869376 95.81 96968 3065380 940012 18.48 805564 2768720 36908 Average: 659108 3284056 3379548 83.68 77152 2653868 994251 19.54 721161 2403868 72248 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:01 ens3 342.38 234.11 1352.45 61.20 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 19:46:01 ens3 646.98 463.61 6618.86 44.31 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 19:47:01 ens3 82.95 88.72 218.61 239.37 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 4.18 4.18 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 357.43 262.15 2729.97 114.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1187) 12/17/23 _x86_64_ (4 CPU) 19:43:40 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.99 0.00 2.32 4.57 0.05 74.07 19:45:01 0 17.59 0.00 2.84 2.81 0.05 76.71 19:45:01 1 29.36 0.00 2.36 3.75 0.05 64.47 19:45:01 2 15.07 0.00 2.27 5.40 0.05 77.20 19:45:01 3 13.97 0.00 1.77 6.32 0.03 77.91 19:46:01 all 21.69 0.00 4.16 2.72 0.05 71.38 19:46:01 0 23.65 0.00 3.86 0.49 0.05 71.95 19:46:01 1 15.63 0.00 4.33 4.25 0.05 75.74 19:46:01 2 20.27 0.00 4.41 0.50 0.07 74.75 19:46:01 3 27.18 0.00 4.04 5.62 0.05 63.11 19:47:01 all 18.60 0.00 1.66 1.39 0.04 78.31 19:47:01 0 29.32 0.00 2.16 4.03 0.03 64.46 19:47:01 1 6.03 0.00 1.23 0.53 0.03 92.17 19:47:01 2 19.59 0.00 1.93 0.35 0.05 78.08 19:47:01 3 19.53 0.00 1.34 0.65 0.05 78.42 Average: all 19.76 0.00 2.71 2.89 0.05 74.59 Average: 0 23.52 0.00 2.95 2.45 0.04 71.04 Average: 1 16.99 0.00 2.64 2.84 0.04 77.49 Average: 2 18.30 0.00 2.87 2.09 0.06 76.68 Average: 3 20.22 0.00 2.38 4.20 0.04 73.15