---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3335 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 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 3826 0 3643 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:95:f0:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe95:f05d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c7:82:e6 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-3335) 09/10/25 _x86_64_ (4 CPU) 10:18:52 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 148.58 69.05 79.53 5623.45 38975.33 10:21:01 45.89 0.31 45.59 32.40 5764.99 10:22:01 118.23 12.25 105.98 2220.73 25460.85 10:23:01 277.47 0.00 277.47 0.00 33319.38 10:24:01 71.89 0.50 71.39 8.93 72471.25 10:25:01 2.70 0.00 2.70 0.00 224.33 10:26:01 14.81 0.30 14.51 20.00 603.90 Average: 97.20 11.80 85.40 1132.19 25306.58 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5954748 7429036 2212680 27.09 34068 1622996 978944 10.62 563528 1485448 34284 10:21:01 5701280 7416204 2466148 30.19 53468 1831072 980680 10.64 588808 1686424 170012 10:22:01 4962324 7307024 3205104 39.24 66576 2429112 1372476 14.89 828520 2142656 70048 10:23:01 3776696 7332404 4390732 53.76 94544 3570464 1329920 14.43 1106216 2995188 689884 10:24:01 3976424 7394696 4191004 51.31 101784 3408284 1100728 11.94 1076196 2809008 6260 10:25:01 3987656 7399920 4179772 51.18 101820 3408296 1100728 11.94 2075340 1803920 24 10:26:01 3862940 7285012 4304488 52.70 102880 3416048 1125160 12.21 2197436 1805708 25044 Average: 4603153 7366328 3564275 43.64 79306 2812325 1141234 12.38 1205149 2104050 142222 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:20:02 ens3 331.65 168.97 891.87 61.09 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 59.46 44.79 827.59 5.44 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 1056.35 560.90 5930.24 41.84 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 626.68 368.77 5839.73 27.55 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 139.63 245.93 20.12 1944.36 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 ens3 723.23 1242.15 47.08 10549.71 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 ens3 13.28 12.88 10.06 6.13 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 422.35 378.58 1940.75 1809.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3335) 09/10/25 _x86_64_ (4 CPU) 10:18:52 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 15.26 0.00 2.73 5.40 4.23 72.38 10:20:02 0 10.51 0.00 1.73 7.15 3.66 76.95 10:20:02 1 7.60 0.00 1.66 2.26 4.13 84.35 10:20:02 2 19.78 0.00 1.69 3.73 4.48 70.32 10:20:02 3 23.17 0.00 5.85 8.46 4.66 57.86 10:21:01 all 19.52 0.00 1.22 2.09 2.06 75.11 10:21:01 0 17.58 0.00 1.48 5.40 1.78 73.75 10:21:01 1 21.56 0.00 1.41 0.44 2.32 74.27 10:21:01 2 8.67 0.00 0.70 1.36 1.64 87.62 10:21:01 3 30.31 0.00 1.28 1.16 2.51 64.74 10:22:01 all 13.79 0.00 2.68 3.20 3.13 77.21 10:22:01 0 12.61 0.00 2.29 0.33 3.15 81.63 10:22:01 1 11.69 0.00 1.92 2.61 2.48 81.30 10:22:01 2 9.26 0.00 2.39 6.46 3.05 78.83 10:22:01 3 21.54 0.00 4.09 3.40 3.83 67.15 10:23:01 all 10.35 0.00 4.73 8.74 5.09 71.09 10:23:01 0 11.13 0.00 6.17 7.84 5.66 69.20 10:23:01 1 5.65 0.00 4.02 13.19 4.45 72.69 10:23:01 2 11.96 0.00 4.73 4.78 6.00 72.52 10:23:01 3 12.65 0.00 3.99 9.13 4.27 69.96 10:24:01 all 27.27 0.00 2.64 1.54 6.87 61.68 10:24:01 0 15.49 0.00 1.78 2.04 6.92 73.78 10:24:01 1 19.14 0.00 3.50 3.40 6.73 67.22 10:24:01 2 57.52 0.00 3.45 0.67 7.74 30.62 10:24:01 3 17.13 0.00 1.80 0.06 6.10 74.91 10:25:01 all 25.57 0.00 1.49 0.04 9.97 62.94 10:25:01 0 26.90 0.00 2.61 0.06 11.33 59.10 10:25:01 1 26.50 0.00 0.97 0.06 9.71 62.75 10:25:01 2 25.95 0.00 1.21 0.02 9.47 63.35 10:25:01 3 22.90 0.00 1.18 0.00 9.33 66.60 10:26:01 all 15.52 0.00 0.68 0.60 1.97 81.23 10:26:01 0 28.06 0.00 0.91 0.23 2.70 68.10 10:26:01 1 5.18 0.00 0.41 0.05 1.67 92.69 10:26:01 2 24.65 0.00 0.83 2.04 2.04 70.44 10:26:01 3 4.21 0.00 0.58 0.08 1.50 93.63 Average: all 18.22 0.00 2.31 3.08 4.80 71.58 Average: 0 17.51 0.00 2.43 3.27 5.09 71.70 Average: 1 13.95 0.00 1.99 3.15 4.54 76.38 Average: 2 22.63 0.00 2.15 2.71 4.96 67.55 Average: 3 18.82 0.00 2.68 3.17 4.63 70.69