---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10816 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 12G 7.9G 60% / 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 636 2460 0 4879 7041 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:2e:d9:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe2e:d99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:74:44:57 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-10816) 12/03/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 152.12 69.11 83.01 5612.40 39685.32 01:20:01 57.14 0.22 56.92 23.59 8507.44 01:21:01 299.80 12.91 286.89 2241.09 99676.32 01:22:01 51.96 0.07 51.89 8.27 26102.98 01:23:01 62.77 0.27 62.51 13.73 7275.99 01:24:01 22.83 0.40 22.43 32.79 1442.56 Average: 107.91 13.87 94.04 1325.71 30509.80 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5881848 7391988 2285580 27.98 36116 1654928 1019800 11.07 604692 1512732 51036 01:20:01 5603096 7372872 2564332 31.40 56372 1879784 1029404 11.17 639340 1728076 133184 01:21:01 3287124 7354496 4880304 59.75 109856 3993516 1218400 13.22 744508 3769676 27752 01:22:01 2594544 7263068 5572884 68.23 125024 4534968 1407248 15.27 927624 4232032 21412 01:23:01 2567648 7244548 5599780 68.56 128036 4534432 1151148 12.49 1154484 4029320 2300 01:24:01 2533184 7230136 5634244 68.98 129772 4550904 1161452 12.60 1177056 4038492 19632 Average: 3744574 7309518 4422854 54.15 97529 3524755 1164575 12.64 874617 3218388 42553 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 404.48 219.43 1044.63 65.47 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 67.21 57.75 718.83 6.58 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 629.40 299.03 12847.51 24.72 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 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 01:22:01 ens3 92.28 55.74 545.32 4.35 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 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 188.70 216.55 476.51 986.61 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.21 0.21 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 12.40 12.86 10.01 6.01 0.00 0.00 0.00 0.00 01:24:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 232.88 143.80 2612.35 182.78 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10816) 12/03/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.06 0.00 2.74 4.78 1.08 73.34 01:19:02 0 14.57 0.00 1.70 5.49 1.03 77.20 01:19:02 1 29.04 0.00 3.00 5.06 1.33 61.57 01:19:02 2 15.80 0.00 1.74 4.10 0.83 77.52 01:19:02 3 12.81 0.00 4.51 4.44 1.12 77.12 01:20:01 all 19.95 0.00 1.14 1.50 0.79 76.62 01:20:01 0 2.60 0.00 0.20 0.02 0.24 96.94 01:20:01 1 11.20 0.00 0.91 0.68 0.73 86.49 01:20:01 2 29.55 0.00 2.05 4.85 0.95 62.59 01:20:01 3 36.47 0.00 1.41 0.49 1.24 60.40 01:21:01 all 25.60 0.00 10.53 6.52 1.78 55.58 01:21:01 0 20.40 0.00 8.24 6.33 1.74 63.28 01:21:01 1 19.89 0.00 11.16 5.01 1.79 62.15 01:21:01 2 35.31 0.00 10.76 7.17 1.93 44.82 01:21:01 3 26.90 0.00 11.99 7.54 1.63 51.94 01:22:01 all 22.49 0.00 3.89 0.93 1.04 71.64 01:22:01 0 9.30 0.00 3.27 0.87 0.60 85.94 01:22:01 1 18.70 0.00 3.34 0.44 0.93 76.60 01:22:01 2 19.80 0.00 4.92 0.74 1.09 73.45 01:22:01 3 42.20 0.00 4.01 1.68 1.55 50.56 01:23:01 all 23.70 0.00 2.68 1.36 0.93 71.34 01:23:01 0 30.74 0.00 3.17 2.67 1.13 62.29 01:23:01 1 30.97 0.00 2.89 0.97 1.02 64.15 01:23:01 2 14.64 0.00 2.52 1.34 0.82 80.68 01:23:01 3 18.43 0.00 2.12 0.47 0.73 78.25 01:24:01 all 20.83 0.00 0.96 0.60 0.72 76.88 01:24:01 0 10.28 0.00 0.82 0.02 0.32 88.57 01:24:01 1 14.91 0.00 0.78 0.08 0.45 83.77 01:24:01 2 40.22 0.00 1.42 0.68 1.20 56.48 01:24:01 3 17.96 0.00 0.85 1.63 0.90 78.67 Average: all 21.77 0.00 3.65 2.61 1.05 70.92 Average: 0 14.69 0.00 2.90 2.57 0.85 78.99 Average: 1 20.81 0.00 3.67 2.04 1.04 72.44 Average: 2 25.86 0.00 3.89 3.13 1.14 65.98 Average: 3 25.74 0.00 4.13 2.70 1.19 66.23