---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-300 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 700K 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 534 3589 0 3852 7143 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:41:8a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe41:8a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:89:f2:67 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-300) 05/07/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.11 68.86 89.25 5560.41 40522.20 21:41:01 71.59 15.36 56.22 1226.20 9843.83 21:42:01 226.06 110.65 115.41 5394.74 23665.44 21:43:01 70.66 1.13 69.53 85.16 29315.48 21:44:01 46.23 22.68 23.55 1234.19 15324.78 21:45:01 56.79 11.88 44.91 791.47 6378.14 Average: 104.91 38.43 66.48 2381.98 20842.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5826844 7379320 2340584 28.66 39596 1692248 1002928 10.88 620048 1548248 72168 21:41:01 5414760 7411004 2752668 33.70 60004 2096568 963224 10.45 593992 1946148 311976 21:42:01 4257868 7271252 3909560 47.87 103740 3002436 1454608 15.78 1156768 2445544 589432 21:43:01 3438788 7143428 4728640 57.90 107728 3664356 1578596 17.13 1646316 2747956 403052 21:44:01 3873732 7335644 4293696 52.57 119132 3410556 1157840 12.56 1558344 2398140 34944 21:45:01 3727408 7362524 4440020 54.36 120088 3582844 966340 10.49 1594548 2511888 27200 Average: 4423233 7317195 3744195 45.84 91715 2908168 1187256 12.88 1195003 2266321 239795 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 417.98 230.56 1292.22 66.38 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 144.01 91.53 1074.28 9.47 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 446.20 395.70 1828.76 35.73 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.53 0.53 1.12 0.04 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 33.49 21.85 311.97 5.99 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 215.18 182.70 2318.41 28.48 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 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 209.56 153.81 1137.75 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-300) 05/07/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.29 0.00 2.91 4.86 1.18 70.75 21:40:01 0 19.89 0.00 2.15 2.11 1.00 74.85 21:40:01 1 19.27 0.00 6.10 10.44 1.33 62.85 21:40:01 2 27.02 0.00 2.10 1.30 1.50 68.07 21:40:01 3 15.00 0.00 1.30 5.57 0.90 77.22 21:41:01 all 20.93 0.04 1.73 1.85 1.05 74.40 21:41:01 0 22.72 0.00 1.41 0.80 0.90 74.17 21:41:01 1 2.09 0.00 1.16 5.78 0.94 90.03 21:41:01 2 45.21 0.15 3.35 0.72 1.78 48.79 21:41:01 3 13.78 0.00 0.98 0.12 0.57 84.55 21:42:01 all 20.65 1.69 4.33 8.73 1.58 63.04 21:42:01 0 18.99 0.79 4.10 10.73 1.49 63.90 21:42:01 1 19.01 0.00 3.71 8.02 1.62 67.64 21:42:01 2 24.75 0.02 5.25 9.95 1.70 58.33 21:42:01 3 19.87 5.89 4.24 6.21 1.53 62.26 21:43:01 all 82.34 0.00 9.15 0.06 4.29 4.16 21:43:01 0 80.17 0.00 8.25 0.03 5.08 6.47 21:43:01 1 78.92 0.00 8.96 0.07 5.35 6.70 21:43:01 2 84.22 0.00 9.71 0.07 3.69 2.31 21:43:01 3 86.00 0.00 9.71 0.07 3.06 1.17 21:44:01 all 44.23 0.00 8.51 0.62 4.02 42.61 21:44:01 0 44.99 0.00 8.93 1.14 4.31 40.63 21:44:01 1 40.72 0.00 8.58 0.35 4.35 46.00 21:44:01 2 42.09 0.00 7.42 0.17 3.76 46.57 21:44:01 3 49.17 0.00 9.10 0.85 3.62 37.26 21:45:01 all 30.19 0.00 1.87 1.63 2.11 64.21 21:45:01 0 29.85 0.00 2.61 2.90 2.32 62.32 21:45:01 1 23.17 0.00 1.44 1.27 1.85 72.27 21:45:01 2 19.76 0.00 1.68 1.90 1.86 74.80 21:45:01 3 48.03 0.00 1.73 0.47 2.42 47.35 Average: all 36.41 0.29 4.74 2.96 2.37 53.23 Average: 0 36.05 0.13 4.57 2.95 2.51 53.79 Average: 1 30.44 0.00 4.98 4.32 2.57 57.68 Average: 2 40.51 0.03 4.92 2.34 2.38 49.82 Average: 3 38.66 0.98 4.51 2.21 2.02 51.62