---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5177 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 511 4893 0 2570 7173 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:60:a4:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe60:a48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f4:11:e8 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-5177) 07/07/26 _x86_64_ (4 CPU) 01:19:37 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 146.88 65.54 81.34 5145.41 41463.37 01:22:01 58.72 0.12 58.61 21.46 9196.47 01:23:01 135.12 60.93 74.19 2838.12 20736.02 01:24:01 4.70 0.02 4.68 0.13 1897.20 01:25:01 10.21 0.15 10.06 10.13 816.00 01:26:01 2.57 0.00 2.57 0.00 89.17 01:27:01 16.23 6.42 9.82 242.23 509.52 Average: 53.49 19.02 34.47 1179.68 10672.73 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5825676 7403984 2341752 28.67 38704 1717536 972668 10.55 624544 1541732 64120 01:22:01 5435240 7322772 2732188 33.45 58376 1991392 1045432 11.34 720516 1802900 158628 01:23:01 5165072 7425292 3002356 36.76 67916 2339172 933924 10.13 939092 1822748 55992 01:24:01 5165848 7426100 3001580 36.75 67972 2339184 933924 10.13 938460 1822752 16 01:25:01 5158968 7422544 3008460 36.83 68084 2342176 1037584 11.26 944648 1822176 316 01:26:01 5160552 7424824 3006876 36.82 68140 2342784 989212 10.73 944020 1822444 176 01:27:01 5041528 7373520 3125900 38.27 70524 2408000 993924 10.78 1014168 1871472 77404 Average: 5278983 7399862 2888445 35.37 62817 2211463 986667 10.71 875064 1786603 50950 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 496.05 302.83 1837.54 73.41 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 72.29 60.79 786.31 6.53 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 126.71 84.42 560.14 8.10 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 9.18 9.18 3.43 3.43 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 8.48 7.45 1.67 1.81 0.00 0.00 0.00 0.00 01:26:01 lo 18.28 18.28 52.62 52.62 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.13 3.55 0.86 0.89 0.00 0.00 0.00 0.00 01:27:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 92.98 74.70 866.76 13.96 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 8.10 8.10 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 114.40 76.27 579.04 14.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5177) 07/07/26 _x86_64_ (4 CPU) 01:19:37 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 22.84 0.00 3.14 4.45 1.41 68.16 01:21:01 0 15.90 0.00 2.24 4.34 0.97 76.56 01:21:01 1 37.55 0.00 3.32 4.34 1.73 53.07 01:21:01 2 16.66 0.00 1.85 1.75 1.22 78.52 01:21:01 3 21.31 0.00 5.19 7.36 1.72 64.42 01:22:01 all 20.59 0.00 1.32 1.58 0.87 75.64 01:22:01 0 5.95 0.00 0.43 0.00 0.37 93.26 01:22:01 1 62.48 0.00 3.16 0.40 1.64 32.32 01:22:01 2 2.30 0.00 0.52 2.75 0.77 93.68 01:22:01 3 11.85 0.00 1.13 3.14 0.73 83.14 01:23:01 all 12.84 3.00 6.42 3.08 1.10 73.54 01:23:01 0 7.65 4.82 3.71 1.44 0.87 81.52 01:23:01 1 27.80 1.37 11.20 1.00 1.30 57.33 01:23:01 2 8.14 2.11 4.10 7.59 1.23 76.83 01:23:01 3 7.82 3.68 6.68 2.30 1.02 78.50 01:24:01 all 0.35 0.00 0.03 0.07 0.02 99.54 01:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:24:01 1 0.00 0.00 0.00 0.00 0.02 99.98 01:24:01 2 1.31 0.00 0.02 0.17 0.02 98.49 01:24:01 3 0.08 0.00 0.07 0.10 0.03 99.72 01:25:01 all 7.09 0.00 4.28 0.02 0.33 88.27 01:25:01 0 9.38 0.00 11.22 0.02 0.54 78.84 01:25:01 1 6.25 0.00 2.71 0.00 0.25 90.80 01:25:01 2 6.22 0.00 1.46 0.05 0.23 92.04 01:25:01 3 6.55 0.00 1.75 0.02 0.35 91.34 01:26:01 all 0.33 0.00 0.15 0.02 0.06 99.44 01:26:01 0 0.22 0.00 0.17 0.00 0.03 99.58 01:26:01 1 0.20 0.00 0.15 0.00 0.07 99.58 01:26:01 2 0.57 0.00 0.18 0.05 0.03 99.17 01:26:01 3 0.32 0.00 0.12 0.02 0.08 99.47 01:27:01 all 12.20 0.00 0.91 0.41 0.64 85.85 01:27:01 0 10.23 0.00 0.76 0.22 0.50 88.29 01:27:01 1 7.46 0.00 0.65 0.07 0.58 91.25 01:27:01 2 18.61 0.00 1.55 1.00 0.74 78.10 01:27:01 3 12.49 0.00 0.72 0.37 0.73 85.70 Average: all 10.89 0.43 2.32 1.37 0.63 84.35 Average: 0 7.05 0.69 2.65 0.86 0.47 88.29 Average: 1 20.21 0.20 3.02 0.83 0.80 74.95 Average: 2 7.67 0.30 1.38 1.91 0.60 88.13 Average: 3 8.63 0.53 2.24 1.90 0.67 86.04