---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8746 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 517 4981 0 2477 7171 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:83:6a:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe83:6aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:fa:52:e0 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-8746) 11/11/25 _x86_64_ (4 CPU) 01:19:53 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 140.26 66.26 74.00 5595.87 39797.92 01:22:01 54.18 3.46 50.72 58.70 6574.61 01:23:01 143.16 60.99 82.17 2840.33 21038.76 01:24:01 14.40 0.02 14.38 0.13 3869.24 01:25:01 9.17 0.15 9.02 10.13 696.02 01:26:01 2.77 0.00 2.77 0.00 181.94 01:27:01 11.73 6.02 5.72 178.37 307.15 01:28:01 22.45 0.80 21.65 67.46 2775.40 Average: 49.75 17.24 32.51 1095.99 9410.73 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5917496 7423072 2249932 27.55 31696 1655516 956512 10.38 597748 1486724 36052 01:22:01 5642036 7405516 2525392 30.92 53724 1877532 957480 10.39 631428 1699924 166804 01:23:01 5227800 7407552 2939628 35.99 66664 2263176 942132 10.22 959428 1749632 108108 01:24:01 5242900 7425512 2924528 35.81 66728 2265940 923244 10.02 944808 1750080 216 01:25:01 5239448 7425400 2927980 35.85 66832 2268940 955108 10.36 947736 1749676 3692 01:26:01 5237036 7423632 2930392 35.88 66896 2269548 957496 10.39 950196 1749888 564 01:27:01 5081520 7317360 3085908 37.78 68068 2317716 1029160 11.17 1070728 1785252 54156 01:28:01 5065412 7308296 3102016 37.98 71196 2321112 1026612 11.14 1086708 1784468 11136 Average: 5331706 7392042 2835722 34.72 61476 2154935 968468 10.51 898598 1719456 47591 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 398.72 269.99 1402.09 69.03 0.00 0.00 0.00 0.00 01:21:02 lo 0.87 0.87 0.08 0.08 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 ens3 71.60 60.45 949.84 6.64 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 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 ens3 149.98 96.15 614.92 9.89 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.27 0.27 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 ens3 0.68 0.72 0.09 0.10 0.00 0.00 0.00 0.00 01:24:01 lo 1.30 1.30 0.09 0.09 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 ens3 6.97 6.18 1.34 1.44 0.00 0.00 0.00 0.00 01:25:01 lo 8.05 8.05 3.16 3.16 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 ens3 6.18 4.90 1.28 4.62 0.00 0.00 0.00 0.00 01:26:01 lo 12.93 12.93 33.35 33.35 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 ens3 112.18 50.77 651.66 8.40 0.00 0.00 0.00 0.00 01:27:01 lo 6.73 6.73 19.67 19.67 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 01:28:01 ens3 11.73 12.45 9.28 6.19 0.00 0.00 0.00 0.00 01:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 94.80 62.70 452.76 13.30 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 7.11 7.11 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-8746) 11/11/25 _x86_64_ (4 CPU) 01:19:53 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 15.34 0.00 2.64 4.76 1.01 76.25 01:21:02 0 10.69 0.00 4.14 5.18 0.87 79.12 01:21:02 1 20.22 0.00 2.07 2.68 1.03 74.00 01:21:02 2 14.80 0.00 2.09 6.98 1.17 74.96 01:21:02 3 15.65 0.00 2.24 4.20 0.97 76.95 01:22:01 all 20.46 0.00 1.29 1.55 0.81 75.88 01:22:01 0 35.80 0.00 2.20 0.24 1.15 60.61 01:22:01 1 3.58 0.00 0.30 0.02 0.51 95.59 01:22:01 2 16.83 0.00 1.02 5.79 0.71 75.65 01:22:01 3 25.67 0.00 1.64 0.17 0.88 71.63 01:23:01 all 15.01 2.46 4.50 3.08 0.88 74.07 01:23:01 0 14.83 0.02 6.77 6.05 0.69 71.64 01:23:01 1 4.44 2.84 2.45 0.82 0.53 88.92 01:23:01 2 6.67 0.53 2.77 4.72 0.89 84.41 01:23:01 3 34.19 6.45 6.02 0.73 1.40 51.20 01:24:01 all 1.53 0.00 1.64 0.51 0.12 96.20 01:24:01 0 0.33 0.00 0.38 1.25 0.07 97.96 01:24:01 1 0.63 0.00 0.65 0.25 0.10 98.37 01:24:01 2 1.60 0.00 0.50 0.25 0.15 97.51 01:24:01 3 3.53 0.00 5.03 0.32 0.18 90.94 01:25:01 all 7.52 0.00 4.18 0.02 0.27 88.01 01:25:01 0 6.87 0.00 1.65 0.07 0.23 91.18 01:25:01 1 6.47 0.00 1.35 0.00 0.20 91.98 01:25:01 2 10.44 0.00 11.47 0.02 0.42 77.66 01:25:01 3 6.31 0.00 2.22 0.00 0.22 91.26 01:26:01 all 0.72 0.00 0.22 0.02 0.08 98.96 01:26:01 0 0.20 0.00 0.17 0.00 0.08 99.55 01:26:01 1 0.12 0.00 0.23 0.00 0.02 99.63 01:26:01 2 2.15 0.00 0.31 0.07 0.08 97.39 01:26:01 3 0.35 0.00 0.18 0.02 0.13 99.32 01:27:01 all 8.08 0.00 0.61 0.24 0.37 90.71 01:27:01 0 7.42 0.00 0.93 0.35 0.25 91.05 01:27:01 1 2.08 0.00 0.28 0.00 0.20 97.43 01:27:01 2 4.39 0.00 0.26 0.54 0.35 94.46 01:27:01 3 18.48 0.00 0.93 0.07 0.68 79.83 01:28:01 all 21.07 0.00 0.89 0.75 0.74 76.56 01:28:01 0 28.39 0.00 0.87 0.13 0.80 69.81 01:28:01 1 14.48 0.00 1.17 0.35 0.42 83.59 01:28:01 2 13.90 0.00 0.60 2.25 0.74 82.51 01:28:01 3 27.54 0.00 0.92 0.25 0.98 70.32 Average: all 11.19 0.31 2.00 1.37 0.53 84.60 Average: 0 13.02 0.00 2.14 1.66 0.52 82.66 Average: 1 6.51 0.35 1.06 0.52 0.38 91.18 Average: 2 8.81 0.07 2.38 2.56 0.56 85.62 Average: 3 16.45 0.81 2.40 0.72 0.68 78.94