---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 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 11G 8.3G 58% / 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: 3944 531 923 0 2488 3130 Swap: 1023 1 1022 ---> 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:42:ff:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe42:ff43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:3e:27:ec 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-835) 04/06/24 _x86_64_ (4 CPU) 11:18:34 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 139.21 67.72 71.50 5054.47 42539.65 11:21:01 256.58 18.70 237.87 2345.50 79224.52 11:22:01 145.99 79.67 66.32 3158.81 38260.82 Average: 180.84 55.29 125.55 3510.82 53406.33 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1616316 3320416 2422344 59.98 52000 1807744 925960 18.20 601980 1640708 140620 11:21:01 337976 3218384 3700684 91.63 120264 2787496 1646908 32.37 788180 2557916 99888 11:22:01 987328 3193264 3051332 75.55 125540 2138712 1044088 20.52 928816 1803748 6000 Average: 980540 3244021 3058120 75.72 99268 2244651 1205652 23.70 772992 2000791 82169 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 357.23 229.61 1396.67 61.28 0.00 0.00 0.00 0.00 11:20:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 518.84 369.14 7699.34 33.24 0.00 0.00 0.00 0.00 11:21:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 71.87 111.70 15.88 725.98 0.00 0.00 0.00 0.00 11:22:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.78 236.88 3047.24 274.64 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.23 0.23 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-835) 04/06/24 _x86_64_ (4 CPU) 11:18:34 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 21.46 0.00 2.12 4.52 0.05 71.85 11:20:01 0 12.64 0.00 1.10 7.89 0.05 78.31 11:20:01 1 28.77 0.00 3.36 3.82 0.05 64.01 11:20:01 2 33.98 0.00 2.55 3.53 0.07 59.87 11:20:01 3 10.62 0.00 1.49 2.87 0.05 84.97 11:21:01 all 27.51 0.00 5.90 4.79 0.07 61.73 11:21:01 0 24.36 0.00 5.96 7.07 0.05 62.56 11:21:01 1 35.29 0.00 6.31 4.19 0.08 54.13 11:21:01 2 23.43 0.00 5.56 2.28 0.07 68.66 11:21:01 3 26.97 0.00 5.76 5.61 0.07 61.58 11:22:01 all 56.95 0.00 6.46 2.51 0.09 33.99 11:22:01 0 54.23 0.00 6.79 2.59 0.10 36.28 11:22:01 1 59.96 0.00 6.01 1.21 0.08 32.74 11:22:01 2 54.70 0.00 6.69 3.70 0.08 34.83 11:22:01 3 58.94 0.00 6.34 2.52 0.08 32.11 Average: all 35.36 0.00 4.83 3.94 0.07 55.80 Average: 0 30.51 0.00 4.63 5.84 0.07 58.95 Average: 1 41.40 0.00 5.23 3.07 0.07 50.23 Average: 2 37.41 0.00 4.94 3.17 0.07 54.41 Average: 3 32.16 0.00 4.53 3.67 0.07 59.58