---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5517 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3863 0 3605 7170 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:eb:3b:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feeb:3bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:7c:6d:d1 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-5517) 07/11/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 162.28 69.44 92.84 5612.53 40394.55 09:57:01 59.32 0.12 59.21 21.46 9344.04 09:58:01 251.72 12.36 239.36 2242.96 25946.08 09:59:01 322.68 0.48 322.20 5.87 37374.57 10:00:01 24.21 0.62 23.60 49.73 6004.47 10:01:01 18.21 1.18 17.03 69.72 1645.19 Average: 139.74 14.04 125.70 1333.83 20118.71 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5880636 7416840 2286792 28.00 39216 1675496 966332 10.49 589144 1524912 62620 09:57:01 5493328 7349856 2674100 32.74 59396 1959480 1007664 10.93 672336 1796172 165364 09:58:01 4860988 7324204 3306440 40.48 85900 2510728 1335968 14.50 785892 2254708 34308 09:59:01 3965336 7343504 4202092 51.45 118228 3323480 1500800 16.28 847252 3016848 9260 10:00:01 4025200 7407536 4142228 50.72 121780 3323608 973524 10.56 807888 2998100 27200 10:01:01 4022176 7408368 4145252 50.75 122484 3325468 964476 10.47 810588 2998632 10132 Average: 4707944 7375051 3459484 42.36 91167 2686377 1124794 12.20 752183 2431562 51481 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 479.57 274.64 1254.04 71.14 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 76.05 62.84 816.88 6.96 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 368.79 231.88 3095.86 26.90 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 299.57 235.38 2857.51 17.41 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 154.29 92.70 1315.10 12.22 0.00 0.00 0.00 0.00 10:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 5.63 6.70 3.96 4.11 0.00 0.00 0.00 0.00 10:01:01 lo 0.60 0.60 0.05 0.05 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 230.66 150.69 1557.22 23.12 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5517) 07/11/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.24 0.00 2.96 5.09 1.06 71.65 09:56:01 0 24.35 0.00 2.52 1.47 1.13 70.53 09:56:01 1 11.02 0.00 2.14 4.63 0.95 81.26 09:56:01 2 15.06 0.00 1.91 6.78 0.95 75.30 09:56:01 3 26.49 0.00 5.25 7.48 1.18 59.59 09:57:01 all 20.38 0.00 1.24 1.57 0.67 76.15 09:57:01 0 13.39 0.00 0.90 0.18 0.75 84.79 09:57:01 1 50.79 0.00 2.82 0.30 1.28 44.81 09:57:01 2 15.07 0.00 1.13 5.37 0.57 77.87 09:57:01 3 2.28 0.00 0.12 0.43 0.12 97.05 09:58:01 all 12.30 0.00 3.29 6.97 0.71 76.74 09:58:01 0 7.26 0.00 3.09 9.10 0.72 79.83 09:58:01 1 20.68 0.00 3.29 4.71 0.80 70.52 09:58:01 2 9.66 0.00 2.63 3.01 0.79 83.91 09:58:01 3 11.59 0.00 4.10 11.06 0.50 72.74 09:59:01 all 10.08 0.00 4.48 9.13 0.76 75.55 09:59:01 0 8.94 0.00 4.10 8.01 0.72 78.22 09:59:01 1 10.81 0.00 3.66 1.98 0.79 82.76 09:59:01 2 13.22 0.00 3.14 5.99 0.82 76.83 09:59:01 3 7.33 0.00 7.02 20.61 0.69 64.35 10:00:01 all 18.51 0.00 1.71 0.69 0.78 78.30 10:00:01 0 4.08 0.00 1.16 0.30 0.42 94.04 10:00:01 1 6.29 0.00 1.70 1.04 0.45 90.52 10:00:01 2 32.55 0.00 2.13 1.36 1.19 62.77 10:00:01 3 31.28 0.00 1.87 0.07 1.10 65.68 10:01:01 all 12.97 0.00 0.63 0.43 0.40 85.56 10:01:01 0 4.37 0.00 0.28 0.51 0.21 94.62 10:01:01 1 26.61 0.00 0.98 0.57 0.75 71.09 10:01:01 2 4.37 0.00 0.55 0.50 0.25 94.33 10:01:01 3 16.61 0.00 0.72 0.17 0.40 82.11 Average: all 15.59 0.00 2.38 3.97 0.73 77.33 Average: 0 10.39 0.00 2.00 3.25 0.66 83.71 Average: 1 21.06 0.00 2.43 2.20 0.84 73.47 Average: 2 14.98 0.00 1.91 3.83 0.76 78.51 Average: 3 15.94 0.00 3.17 6.61 0.67 73.61