---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1719 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 12G 7.6G 61% / 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: 7975 537 2258 0 5180 7140 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:3b:32:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe3b:32fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:0d:8e:15 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-1719) 08/23/25 _x86_64_ (4 CPU) 01:40:49 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 153.59 68.91 84.69 5588.14 39752.59 01:43:01 57.30 0.25 57.04 28.33 8535.23 01:44:01 213.48 13.28 200.20 2284.02 82817.26 01:45:01 99.32 0.08 99.23 6.27 42577.44 01:46:01 22.56 0.00 22.56 0.00 6961.51 01:47:01 44.46 0.87 43.59 31.06 8194.50 01:48:01 24.88 0.30 24.58 22.53 1802.77 Average: 88.01 11.98 76.03 1139.84 27279.09 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5888352 7414792 2279068 27.90 36576 1669676 1006264 10.92 583540 1523448 64136 01:43:01 5651868 7400824 2515552 30.80 56200 1859796 1000604 10.86 607704 1709524 106116 01:44:01 3188824 7397612 4978596 60.96 109004 4131424 1177232 12.77 759344 3848732 563884 01:45:01 2686312 7379256 5481108 67.11 127768 4544156 1300712 14.11 944416 4106180 39372 01:46:01 2353408 7346288 5814012 71.19 130536 4823504 1620492 17.58 1145176 4220168 205944 01:47:01 2354736 7349248 5812684 71.17 132372 4830124 1044320 11.33 1249520 4125636 26724 01:48:01 2294488 7292304 5872932 71.91 133668 4832128 1106964 12.01 1310392 4124484 11876 Average: 3488284 7368618 4679136 57.29 103732 3812973 1179513 12.80 942870 3379739 145436 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 377.19 206.05 1120.51 64.65 0.00 0.00 0.00 0.00 01:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 55.23 45.40 700.23 5.89 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 635.03 333.21 12647.19 26.62 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 130.39 90.10 436.12 10.16 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 62.56 42.11 58.07 26.65 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 159.27 216.88 21.88 1446.82 0.00 0.00 0.00 0.00 01:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 8.00 9.37 6.18 4.48 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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: ens3 204.31 134.94 2144.89 226.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1719) 08/23/25 _x86_64_ (4 CPU) 01:40:49 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 17.27 0.00 2.88 4.77 1.53 73.55 01:42:02 0 13.30 0.00 4.76 3.28 1.42 77.24 01:42:02 1 36.17 0.00 3.29 2.53 1.98 56.02 01:42:02 2 9.09 0.00 1.43 6.32 1.17 81.99 01:42:02 3 10.52 0.00 2.02 6.94 1.54 78.97 01:43:01 all 20.47 0.00 1.16 1.78 1.01 75.58 01:43:01 0 13.35 0.00 0.68 0.05 0.59 85.32 01:43:01 1 56.67 0.00 2.83 0.68 2.03 37.79 01:43:01 2 1.34 0.00 0.56 5.26 0.27 92.58 01:43:01 3 10.61 0.00 0.56 1.15 1.18 86.51 01:44:01 all 26.63 0.00 10.47 4.79 2.30 55.81 01:44:01 0 31.26 0.00 9.33 4.29 2.61 52.51 01:44:01 1 25.42 0.00 11.30 5.50 2.27 55.52 01:44:01 2 24.00 0.00 9.79 4.73 2.10 59.37 01:44:01 3 25.80 0.00 11.52 4.62 2.20 55.85 01:45:01 all 16.88 0.00 6.53 1.75 1.40 73.44 01:45:01 0 21.57 0.00 6.22 0.42 1.39 70.40 01:45:01 1 13.75 0.00 6.40 4.80 1.33 73.72 01:45:01 2 17.09 0.00 6.39 1.17 1.58 73.77 01:45:01 3 15.07 0.00 7.10 0.62 1.32 75.89 01:46:01 all 25.33 0.00 6.21 0.29 1.99 66.19 01:46:01 0 32.01 0.00 6.91 0.02 2.40 58.66 01:46:01 1 28.40 0.00 7.17 0.22 2.16 62.05 01:46:01 2 17.00 0.00 4.62 0.90 1.68 75.80 01:46:01 3 23.91 0.00 6.13 0.02 1.72 68.23 01:47:01 all 22.52 0.00 2.26 1.08 1.33 72.80 01:47:01 0 39.13 0.00 2.52 0.50 1.67 56.19 01:47:01 1 14.74 0.00 2.16 0.61 1.59 80.89 01:47:01 2 13.73 0.00 2.05 2.10 0.88 81.23 01:47:01 3 22.49 0.00 2.33 1.11 1.18 72.89 01:48:01 all 16.16 0.00 0.62 0.61 0.73 81.87 01:48:01 0 17.62 0.00 0.48 0.07 0.75 81.07 01:48:01 1 22.60 0.00 0.90 0.03 1.39 75.07 01:48:01 2 10.66 0.00 0.80 2.30 0.33 85.90 01:48:01 3 13.72 0.00 0.30 0.05 0.45 85.48 Average: all 20.74 0.00 4.30 2.15 1.47 71.34 Average: 0 24.06 0.00 4.42 1.23 1.55 68.74 Average: 1 28.19 0.00 4.86 2.05 1.82 63.09 Average: 2 13.27 0.00 3.65 3.25 1.14 78.68 Average: 3 17.44 0.00 4.27 2.07 1.37 74.85