---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6851 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 465 1083 0 2395 3212 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:04:63:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe04:63b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a5:c8:11 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-6851) 10/05/24 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 177.22 80.98 96.23 6526.00 41115.35 13:36:01 103.37 32.44 70.93 1730.89 11292.24 13:37:01 13.75 0.00 13.75 0.00 1407.50 13:38:01 38.36 11.21 27.15 747.48 3774.70 Average: 83.17 31.16 52.01 2250.89 14396.20 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1649028 3278004 2389624 59.17 42664 1747340 966368 19.00 641712 1576380 91204 13:36:01 1297208 3194940 2741444 67.88 60784 1983880 1037140 20.39 739660 1803580 31064 13:37:01 1285908 3190748 2752744 68.16 62596 1988388 1045096 20.54 745992 1807204 820 13:38:01 480944 2518812 3557708 88.09 65584 2114392 1685732 33.14 1453244 1892080 6180 Average: 1178272 3045626 2860380 70.83 57907 1958500 1183584 23.27 895152 1769811 32317 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 355.38 237.20 1461.33 67.35 0.00 0.00 0.00 0.00 13:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 125.67 115.04 852.81 23.45 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 58.34 84.47 63.27 13.51 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 255.09 304.82 1695.85 43.07 0.00 0.00 0.00 0.00 13:38:01 lo 0.98 0.98 0.26 0.26 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.61 185.38 1018.29 36.84 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.13 0.13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6851) 10/05/24 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 15.84 0.00 2.17 5.57 0.06 76.36 13:35:01 0 7.21 0.00 2.24 5.82 0.03 84.69 13:35:01 1 22.30 0.00 2.34 4.06 0.05 71.26 13:35:01 2 26.87 0.00 2.83 10.80 0.07 59.43 13:35:01 3 7.07 0.00 1.24 1.62 0.07 90.01 13:36:01 all 18.09 0.00 1.09 2.40 0.06 78.36 13:36:01 0 12.49 0.00 0.73 4.73 0.05 82.01 13:36:01 1 27.43 0.00 1.42 2.55 0.07 68.53 13:36:01 2 21.09 0.00 1.32 0.77 0.08 76.74 13:36:01 3 11.38 0.00 0.90 1.55 0.07 86.10 13:37:01 all 4.56 0.00 0.22 0.04 0.03 95.15 13:37:01 0 5.79 0.00 0.15 0.10 0.03 93.93 13:37:01 1 3.32 0.00 0.07 0.05 0.02 96.55 13:37:01 2 1.90 0.00 0.13 0.00 0.03 97.93 13:37:01 3 7.27 0.00 0.50 0.00 0.05 92.18 13:38:01 all 23.67 0.00 0.89 0.38 0.06 75.00 13:38:01 0 24.32 0.00 0.52 0.35 0.05 74.77 13:38:01 1 22.29 0.00 0.90 0.70 0.05 76.06 13:38:01 2 23.85 0.00 1.33 0.40 0.07 74.35 13:38:01 3 24.20 0.00 0.83 0.08 0.07 74.81 Average: all 15.53 0.00 1.09 2.10 0.05 81.23 Average: 0 12.44 0.00 0.91 2.76 0.04 83.85 Average: 1 18.78 0.00 1.17 1.83 0.05 78.17 Average: 2 18.42 0.00 1.40 2.98 0.06 77.13 Average: 3 12.48 0.00 0.87 0.81 0.06 85.77