---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4548 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 484 522 0 2936 3176 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:ac:cc:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feac:cc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:9f:88:56 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-4548) 03/14/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 134.84 66.64 68.21 4986.64 41749.73 13:37:01 238.25 48.87 189.38 8418.65 103225.44 13:38:01 166.64 26.55 140.09 2426.00 32966.11 13:39:01 330.06 312.16 17.90 14176.04 3124.41 Average: 217.45 113.54 103.91 7502.02 45278.49 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1648628 3357424 2390024 59.18 51700 1812472 865424 17.01 562104 1647340 146708 13:37:01 185028 3309188 3853624 95.42 108664 3079384 1179044 23.18 477632 3061624 297172 13:38:01 574176 3309340 3464476 85.78 139788 2667884 1065084 20.94 733336 2426564 460 13:39:01 576016 3238488 3462636 85.74 141580 2608392 986272 19.39 824184 2349432 57616 Average: 745962 3303610 3292690 81.53 110433 2542033 1023956 20.13 649314 2371240 125489 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.93 0.93 0.08 0.08 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 13:36:01 ens3 338.71 208.70 1363.55 58.98 0.00 0.00 0.00 0.00 13:37:01 lo 1.53 1.53 0.14 0.14 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 13:37:01 ens3 392.19 229.40 11847.00 23.99 0.00 0.00 0.00 0.00 13:38:01 lo 0.83 0.83 0.07 0.07 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 13:38:01 ens3 265.97 212.05 1444.06 18.80 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 221.86 158.42 1979.25 17.06 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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: ens3 304.70 202.15 4160.07 29.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4548) 03/14/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 21.21 0.00 2.16 3.94 0.06 72.64 13:36:01 0 11.55 0.00 1.32 7.80 0.03 79.30 13:36:01 1 23.62 0.00 2.69 1.34 0.05 72.29 13:36:01 2 33.67 0.00 2.85 2.44 0.10 60.94 13:36:01 3 16.00 0.00 1.75 4.17 0.05 78.04 13:37:01 all 24.36 0.00 6.61 4.06 0.08 64.89 13:37:01 0 30.71 0.00 6.09 6.56 0.08 56.55 13:37:01 1 29.92 0.00 6.95 0.90 0.10 62.14 13:37:01 2 17.66 0.00 7.19 4.31 0.09 70.75 13:37:01 3 19.08 0.00 6.21 4.46 0.07 70.19 13:38:01 all 32.60 0.00 7.08 4.78 0.08 55.46 13:38:01 0 31.31 0.00 6.39 4.48 0.08 57.73 13:38:01 1 31.93 0.00 6.45 3.98 0.07 57.57 13:38:01 2 31.39 0.00 8.00 8.44 0.08 52.09 13:38:01 3 35.76 0.00 7.52 2.20 0.08 54.44 13:39:01 all 13.56 0.00 1.52 10.51 0.07 74.35 13:39:01 0 13.40 0.00 1.53 12.24 0.07 72.76 13:39:01 1 18.17 0.00 1.29 7.98 0.07 72.49 13:39:01 2 10.67 0.00 1.85 11.39 0.07 76.03 13:39:01 3 12.01 0.00 1.39 10.45 0.07 76.08 Average: all 22.92 0.00 4.33 5.82 0.07 66.85 Average: 0 21.70 0.00 3.82 7.78 0.07 66.63 Average: 1 25.90 0.00 4.34 3.55 0.07 66.14 Average: 2 23.36 0.00 4.96 6.65 0.08 64.95 Average: 3 20.71 0.00 4.21 5.32 0.07 69.69