---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8610 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 5346 0 2126 7198 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:41:70:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe41:7007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:1c:af:a4 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-8610) 03/11/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.32 69.14 83.19 5588.67 39446.24 08:13:01 55.45 0.23 55.21 23.72 7926.72 08:14:01 54.87 20.73 34.14 1333.11 5779.70 08:15:01 7.82 5.42 2.40 163.07 150.40 08:16:01 24.43 1.23 23.19 90.50 2754.42 Average: 58.98 19.35 39.63 1439.67 11211.25 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5900200 7404816 2267228 27.76 34804 1651616 1000036 10.85 591376 1509040 53064 08:13:01 5587380 7364716 2580048 31.59 56296 1887532 1042732 11.31 647120 1734872 144468 08:14:01 5612064 7449020 2555364 31.29 60400 1940160 949136 10.30 583592 1766624 408 08:15:01 5579220 7423008 2588208 31.69 60508 1946848 1149580 12.47 615896 1768060 1232 08:16:01 5470956 7365700 2696472 33.01 62884 1995152 1028056 11.16 687796 1803588 10592 Average: 5629964 7401452 2537464 31.07 54978 1884262 1033908 11.22 625156 1716437 41953 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 380.99 220.66 1026.58 64.71 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 65.64 49.43 749.88 6.31 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 11.15 9.30 17.01 1.93 0.00 0.00 0.00 0.00 08:15:01 lo 30.02 30.02 7.31 7.31 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 10.12 8.07 22.40 5.14 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 145.37 68.98 655.43 11.47 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 1.53 1.53 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 122.65 71.29 494.31 17.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8610) 03/11/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.81 0.00 2.70 5.18 1.61 72.69 08:12:01 0 12.98 0.00 1.66 6.11 1.43 77.82 08:12:01 1 12.14 0.00 2.11 5.42 1.56 78.77 08:12:01 2 29.03 0.00 2.51 4.18 1.90 62.38 08:12:01 3 17.15 0.00 4.48 5.03 1.56 71.77 08:13:01 all 19.80 0.00 1.23 2.15 1.26 75.56 08:13:01 0 27.44 0.00 1.61 0.71 1.31 68.93 08:13:01 1 20.07 0.00 1.49 5.70 1.33 71.42 08:13:01 2 27.15 0.00 1.41 0.20 1.85 69.39 08:13:01 3 4.54 0.00 0.43 1.97 0.58 92.48 08:14:01 all 3.04 0.00 0.56 1.10 0.43 94.88 08:14:01 0 6.96 0.00 1.00 2.71 0.57 88.76 08:14:01 1 0.87 0.00 0.47 0.92 0.38 97.37 08:14:01 2 1.80 0.00 0.35 0.60 0.53 96.73 08:14:01 3 2.54 0.00 0.41 0.16 0.23 96.65 08:15:01 all 4.09 0.00 15.25 0.17 0.87 79.62 08:15:01 0 4.00 0.00 15.20 0.05 0.88 79.86 08:15:01 1 3.77 0.00 15.43 0.03 0.80 79.97 08:15:01 2 4.11 0.00 15.37 0.50 0.95 79.08 08:15:01 3 4.47 0.00 14.99 0.12 0.88 79.55 08:16:01 all 20.94 0.00 1.13 1.07 1.73 75.14 08:16:01 0 31.15 0.00 1.30 0.33 1.28 65.95 08:16:01 1 20.16 0.00 1.07 0.30 1.81 76.66 08:16:01 2 28.58 0.00 1.63 2.87 1.71 65.21 08:16:01 3 4.04 0.00 0.54 0.77 2.09 92.56 Average: all 13.15 0.00 4.17 1.93 1.18 79.57 Average: 0 16.52 0.00 4.15 1.99 1.09 76.25 Average: 1 11.43 0.00 4.10 2.48 1.18 80.81 Average: 2 18.15 0.00 4.25 1.67 1.39 74.55 Average: 3 6.54 0.00 4.16 1.61 1.07 86.63