---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 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 9.3G 10G 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 510 4977 0 2487 7176 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:de:5f:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fede:5fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:9a:21:22 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-486) 04/14/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 150.05 69.26 80.79 5587.87 40585.95 01:22:01 57.08 0.27 56.80 27.66 8287.27 01:23:01 132.12 60.93 71.18 2837.33 19921.47 01:24:01 5.77 0.02 5.75 0.13 1894.08 01:25:01 10.45 0.17 10.28 11.46 821.60 01:26:01 2.08 0.00 2.08 0.00 83.85 01:27:01 19.88 7.63 12.25 264.49 2159.24 Average: 53.91 19.80 34.11 1249.97 10542.07 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5896764 7425704 2270664 27.80 35184 1674144 991072 10.75 596708 1503860 44880 01:22:01 5543316 7352444 2624112 32.13 56912 1917704 1035224 11.23 690176 1733932 148600 01:23:01 5263532 7442816 2903896 35.55 66328 2263160 942488 10.23 924480 1747252 56024 01:24:01 5263364 7442676 2904064 35.56 66396 2263172 954028 10.35 924716 1747252 32 01:25:01 5258068 7440872 2909360 35.62 66536 2266224 967492 10.50 929128 1746812 280 01:26:01 5258048 7441536 2909380 35.62 66600 2266824 969720 10.52 929196 1747020 164 01:27:01 5116520 7365900 3050908 37.35 69112 2329284 989008 10.73 1023884 1793064 25484 Average: 5371373 7415993 2796055 34.23 61010 2140073 978433 10.62 859755 1717027 39352 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 471.93 259.53 1586.86 69.65 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 74.78 62.33 870.87 7.16 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 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 ens3 113.47 83.77 525.66 8.30 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 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.33 0.32 0.03 0.03 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 01:25:01 lo 8.83 8.83 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 8.87 8.27 1.80 1.93 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 01:26:01 lo 18.55 18.55 52.64 52.64 0.00 0.00 0.00 0.00 01:26:01 ens3 4.22 3.68 0.96 0.96 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 01:27:01 lo 1.25 1.25 0.19 0.19 0.00 0.00 0.00 0.00 01:27:01 ens3 95.83 76.94 833.23 22.33 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 Average: lo 4.97 4.97 8.13 8.13 0.00 0.00 0.00 0.00 Average: ens3 110.01 70.71 544.88 15.79 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-486) 04/14/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.32 0.00 3.22 4.66 1.23 71.57 01:21:02 0 24.42 0.00 2.07 2.09 1.30 70.12 01:21:02 1 13.40 0.00 4.11 6.11 1.35 75.03 01:21:02 2 23.09 0.00 3.41 1.89 1.05 70.55 01:21:02 3 16.38 0.00 3.27 8.55 1.20 70.60 01:22:01 all 20.56 0.00 1.30 1.60 0.79 75.75 01:22:01 0 42.28 0.00 2.45 0.27 1.34 53.66 01:22:01 1 22.50 0.00 1.09 0.14 0.76 75.52 01:22:01 2 6.30 0.00 0.44 0.29 0.36 92.61 01:22:01 3 11.18 0.00 1.22 5.70 0.69 81.21 01:23:01 all 11.89 2.50 6.02 3.34 0.75 75.50 01:23:01 0 8.30 6.65 3.29 2.04 0.78 78.94 01:23:01 1 5.47 0.12 3.07 2.08 0.57 88.70 01:23:01 2 22.95 3.21 9.03 5.13 0.99 58.70 01:23:01 3 10.84 0.00 8.66 4.13 0.70 75.67 01:24:01 all 0.08 0.00 0.21 0.11 0.03 99.57 01:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:24:01 1 0.25 0.00 0.79 0.03 0.02 98.91 01:24:01 2 0.02 0.00 0.03 0.27 0.05 99.63 01:24:01 3 0.02 0.00 0.02 0.13 0.02 99.82 01:25:01 all 7.29 0.00 4.08 0.03 0.28 88.32 01:25:01 0 6.33 0.00 1.44 0.02 0.27 91.96 01:25:01 1 9.68 0.00 10.46 0.03 0.42 79.41 01:25:01 2 6.77 0.00 2.36 0.00 0.18 90.68 01:25:01 3 6.42 0.00 2.07 0.07 0.25 91.20 01:26:01 all 0.24 0.00 0.20 0.01 0.06 99.48 01:26:01 0 0.52 0.00 0.20 0.00 0.05 99.23 01:26:01 1 0.07 0.00 0.18 0.05 0.07 99.63 01:26:01 2 0.18 0.00 0.22 0.00 0.07 99.53 01:26:01 3 0.17 0.00 0.23 0.00 0.05 99.55 01:27:01 all 13.97 0.00 0.93 0.52 0.63 83.95 01:27:01 0 30.13 0.00 1.18 0.23 1.08 67.37 01:27:01 1 7.62 0.00 0.85 0.86 0.50 90.17 01:27:01 2 9.55 0.00 0.92 0.93 0.52 88.08 01:27:01 3 8.63 0.00 0.77 0.03 0.42 90.15 Average: all 10.46 0.36 2.28 1.47 0.54 84.90 Average: 0 15.95 0.95 1.52 0.66 0.69 80.23 Average: 1 8.40 0.02 2.94 1.33 0.53 86.78 Average: 2 9.84 0.46 2.35 1.22 0.46 85.68 Average: 3 7.65 0.00 2.32 2.65 0.47 86.90