---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6106 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 9.8G 9.5G 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 519 4419 0 3036 7161 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:ed:12:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feed:12ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:25:d3:5c 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-6106) 10/10/25 _x86_64_ (4 CPU) 16:19:46 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps bread/s bwrtn/s 16:21:01 128.64 52.39 76.25 5138.50 38554.21 16:22:01 89.37 28.30 61.07 697.88 8311.55 16:23:02 116.72 58.64 58.09 2538.86 13928.10 16:24:01 11.66 0.14 11.52 1.36 10689.48 16:25:01 16.78 5.25 11.53 78.25 10218.56 16:26:01 33.85 21.12 12.73 799.20 11191.07 16:27:01 42.61 3.48 39.13 185.17 6451.32 16:28:01 43.59 0.00 43.59 0.00 6580.77 Average: 60.51 21.21 39.30 1182.52 13246.85 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:21:01 5982336 7464384 2185092 26.75 27276 1638580 937776 10.18 514796 1506896 64368 16:22:01 5703532 7424756 2463896 30.17 31816 1867428 1024956 11.12 750464 1539204 230608 16:23:02 3950276 5921584 4217152 51.63 39640 2101844 2489384 27.01 2406588 1617192 44184 16:24:01 3926416 6049920 4241012 51.93 39760 2251768 2357456 25.58 2277164 1764772 59840 16:25:01 4513368 6730388 3654060 44.74 40236 2343552 1657688 17.99 1601588 1850904 74808 16:26:01 4946764 7384208 3220664 39.43 42820 2557716 987084 10.71 1081024 1934180 41620 16:27:01 4673564 7359248 3493864 42.78 64224 2770428 993268 10.78 1126736 2132212 148832 16:28:01 4555984 7357876 3611444 44.22 71816 2871380 988736 10.73 1131148 2229632 119768 Average: 4781530 6961546 3385898 41.46 44698 2300337 1429544 15.51 1361188 1821874 98004 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:21:01 ens3 340.60 195.59 860.18 62.79 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 243.78 130.96 759.08 10.29 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:02 ens3 12.91 9.71 11.77 2.61 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 1.07 1.03 0.23 0.23 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 2.15 2.70 0.48 0.55 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:26:01 ens3 150.11 65.27 579.97 16.69 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 ens3 63.36 44.84 818.19 6.26 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:28:01 ens3 24.35 20.78 241.89 4.97 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: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 105.01 58.98 409.82 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6106) 10/10/25 _x86_64_ (4 CPU) 16:19:46 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:01 all 10.98 0.00 2.96 5.07 3.04 77.96 16:21:01 0 11.00 0.00 2.12 6.35 2.60 77.94 16:21:01 1 10.46 0.00 2.35 2.69 2.81 81.69 16:21:01 2 11.44 0.00 2.25 8.46 3.26 74.59 16:21:01 3 11.02 0.00 5.10 2.76 3.48 77.64 16:22:01 all 4.06 1.62 0.99 1.98 1.20 90.15 16:22:01 0 1.22 0.00 0.67 3.49 0.50 94.11 16:22:01 1 4.17 0.02 0.93 2.82 0.45 91.61 16:22:01 2 2.79 0.00 0.93 0.93 1.11 94.25 16:22:01 3 8.07 6.38 1.42 0.66 2.75 80.72 16:23:02 all 40.89 0.81 3.82 3.40 5.62 45.46 16:23:02 0 41.38 0.00 2.93 4.32 5.22 46.16 16:23:02 1 46.16 0.00 3.78 3.15 5.96 40.96 16:23:02 2 40.30 3.20 4.10 2.77 5.46 44.15 16:23:02 3 35.72 0.02 4.46 3.44 5.85 50.52 16:24:01 all 86.53 0.00 3.08 0.09 10.14 0.16 16:24:01 0 88.47 0.00 1.59 0.08 9.84 0.02 16:24:01 1 86.04 0.00 2.79 0.05 10.92 0.20 16:24:01 2 86.01 0.00 3.70 0.05 9.96 0.27 16:24:01 3 85.61 0.00 4.27 0.15 9.84 0.14 16:25:01 all 80.87 0.00 5.82 0.32 11.20 1.79 16:25:01 0 81.07 0.00 5.84 0.55 11.25 1.29 16:25:01 1 78.18 0.00 6.34 0.47 11.34 3.68 16:25:01 2 85.15 0.00 3.84 0.02 10.28 0.71 16:25:01 3 79.07 0.00 7.28 0.23 11.94 1.48 16:26:01 all 35.30 0.00 2.21 0.57 3.30 58.62 16:26:01 0 46.59 0.00 1.82 0.70 3.58 47.31 16:26:01 1 41.45 0.00 2.78 0.60 3.59 51.59 16:26:01 2 26.93 0.00 2.44 0.52 2.86 67.25 16:26:01 3 26.28 0.00 1.78 0.45 3.20 68.29 16:27:01 all 19.47 0.00 1.36 1.82 1.25 76.10 16:27:01 0 10.53 0.00 0.73 2.48 0.60 85.66 16:27:01 1 22.99 0.00 1.37 0.45 1.23 73.96 16:27:01 2 15.24 0.00 1.20 4.03 1.51 78.03 16:27:01 3 29.11 0.00 2.14 0.32 1.63 66.81 16:28:01 all 20.21 0.00 1.17 1.72 1.66 75.24 16:28:01 0 15.27 0.00 1.30 0.13 1.30 82.00 16:28:01 1 40.31 0.00 1.36 0.40 2.19 55.75 16:28:01 2 17.38 0.00 1.24 5.52 1.89 73.97 16:28:01 3 7.88 0.00 0.78 0.80 1.29 89.25 Average: all 37.16 0.30 2.68 1.88 4.66 53.32 Average: 0 36.84 0.00 2.13 2.27 4.35 54.41 Average: 1 41.10 0.00 2.71 1.33 4.79 50.06 Average: 2 35.51 0.40 2.46 2.80 4.53 54.31 Average: 3 35.20 0.81 3.40 1.10 4.99 54.51