---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-989 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 9.6G 9.6G 51% / 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 485 4481 0 3009 7192 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:58:35:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe58:35dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a6:13: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-989) 10/24/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 165.54 61.28 104.27 4980.74 42430.67 05:26:01 171.95 103.91 68.04 5064.63 13438.81 05:27:01 35.29 8.15 27.15 717.08 10483.59 05:28:01 49.11 30.44 18.66 1562.67 6276.82 Average: 105.20 50.73 54.47 3073.06 18178.23 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5666716 7376824 2500712 30.62 49896 1831620 1001264 10.86 653528 1660684 202700 05:26:01 5063792 7277464 3103636 38.00 70384 2295992 1086548 11.79 780900 2095720 204360 05:27:01 3904672 6299332 4262756 52.19 75520 2465252 1929636 20.94 1813940 2205860 60180 05:28:01 4670892 7430440 3496536 42.81 81192 2813616 898268 9.75 798548 2432680 191824 Average: 4826518 7096015 3340910 40.91 69248 2351620 1228929 13.33 1011729 2098736 164766 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 384.97 251.12 1762.05 72.54 0.00 0.00 0.00 0.00 05:26:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 171.23 156.96 2643.70 21.34 0.00 0.00 0.00 0.00 05:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 148.98 148.66 2193.46 30.41 0.00 0.00 0.00 0.00 05:28:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 134.93 118.83 915.63 29.50 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 210.19 168.94 1875.51 38.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-989) 10/24/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.47 0.00 2.29 5.10 0.06 74.08 05:25:02 0 12.79 0.00 1.42 9.17 0.03 76.58 05:25:02 1 9.94 0.00 3.19 2.44 0.05 84.37 05:25:02 2 9.86 0.00 1.66 5.67 0.05 82.76 05:25:02 3 41.18 0.00 2.92 3.09 0.10 52.72 05:26:01 all 21.97 0.00 1.63 6.21 0.09 70.10 05:26:01 0 10.34 0.00 1.04 8.66 0.09 79.88 05:26:01 1 9.70 0.00 1.07 7.02 0.08 82.13 05:26:01 2 18.32 0.00 1.39 4.76 0.08 75.44 05:26:01 3 49.53 0.00 2.99 4.45 0.14 42.89 05:27:01 all 48.52 0.00 1.46 0.73 0.12 49.17 05:27:01 0 41.85 0.00 1.40 0.20 0.12 56.43 05:27:01 1 52.57 0.00 1.49 0.13 0.12 45.69 05:27:01 2 51.31 0.00 1.65 0.20 0.13 46.71 05:27:01 3 48.37 0.00 1.30 2.39 0.12 47.82 05:28:01 all 58.12 0.00 1.71 1.32 0.13 38.72 05:28:01 0 50.59 0.00 1.59 0.85 0.12 46.85 05:28:01 1 58.66 0.00 1.84 1.54 0.12 37.85 05:28:01 2 63.11 0.00 1.52 1.22 0.12 34.04 05:28:01 3 60.19 0.00 1.86 1.71 0.13 36.10 Average: all 36.84 0.00 1.77 3.33 0.10 57.96 Average: 0 29.03 0.00 1.36 4.69 0.09 64.83 Average: 1 32.82 0.00 1.90 2.76 0.09 62.43 Average: 2 35.75 0.00 1.56 2.95 0.10 59.65 Average: 3 49.81 0.00 2.27 2.90 0.12 44.90