---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-939 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 9.7G 9.6G 51% / 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 528 4492 0 2954 7148 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:15:a6:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe15:a60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:75:52:7e 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-939) 05/15/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 158.00 69.06 88.94 5595.07 40131.97 19:33:01 64.86 4.50 60.36 815.73 8730.68 19:34:01 377.35 8.05 369.31 1435.23 34619.43 19:35:01 116.70 0.03 116.66 0.93 8340.08 19:36:01 35.46 0.05 35.41 5.73 1569.34 19:37:01 115.36 0.10 115.26 7.20 2384.14 19:38:01 20.35 0.77 19.58 63.32 1396.83 Average: 126.87 11.80 115.07 1131.99 13882.41 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5889052 7421524 2278376 27.90 37524 1674764 983580 10.67 576384 1531312 60768 19:33:01 5629264 7449792 2538164 31.08 58572 1926244 936648 10.16 573068 1762916 113048 19:34:01 4706464 7308368 3460964 42.38 92556 2633580 1366212 14.82 840544 2343092 4096 19:35:01 4736972 7379444 3430456 42.00 103752 2654100 1282684 13.92 858136 2285468 6308 19:36:01 4709360 7380788 3458068 42.34 105344 2673688 1315960 14.28 885708 2276600 468 19:37:01 4680616 7383396 3486812 42.69 107636 2694852 1203596 13.06 927188 2258092 260 19:38:01 4663336 7379432 3504092 42.90 110012 2704228 1105236 11.99 954868 2245736 8628 Average: 5002152 7386106 3165276 38.75 87914 2423065 1170559 12.70 802271 2100459 27654 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 440.69 233.82 1135.14 66.58 0.00 0.00 0.00 0.00 19:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 63.71 52.96 691.63 8.04 0.00 0.00 0.00 0.00 19:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 324.35 279.02 3216.67 24.78 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 230.26 190.78 1710.42 14.43 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 21.01 18.73 4.88 5.50 0.00 0.00 0.00 0.00 19:37:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 64.21 71.14 16.74 258.45 0.00 0.00 0.00 0.00 19:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 42.41 65.04 16.86 388.93 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 169.52 130.22 970.34 109.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-939) 05/15/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.32 0.00 2.70 5.15 1.12 71.70 19:32:01 0 34.14 0.00 2.89 5.52 1.50 55.95 19:32:01 1 8.18 0.00 1.29 3.72 0.62 86.20 19:32:01 2 19.98 0.00 2.03 7.71 1.47 68.81 19:32:01 3 14.99 0.00 4.60 3.63 0.92 75.87 19:33:01 all 20.64 0.00 1.39 1.66 0.99 75.33 19:33:01 0 12.20 0.00 1.01 0.52 0.80 85.47 19:33:01 1 32.44 0.00 1.81 0.53 1.07 64.15 19:33:01 2 32.68 0.00 2.16 4.69 1.63 58.84 19:33:01 3 5.17 0.00 0.57 0.93 0.45 92.87 19:34:01 all 15.45 0.00 4.95 10.57 1.02 68.01 19:34:01 0 13.37 0.00 5.40 15.45 0.89 64.88 19:34:01 1 15.53 0.00 5.74 8.88 1.16 68.70 19:34:01 2 17.67 0.00 4.67 13.45 1.04 63.17 19:34:01 3 15.21 0.00 4.02 4.56 0.94 75.27 19:35:01 all 44.33 0.00 4.17 3.73 1.59 46.19 19:35:01 0 41.59 0.00 3.01 1.79 1.37 52.24 19:35:01 1 44.71 0.00 4.39 1.22 1.72 47.96 19:35:01 2 44.89 0.00 4.75 0.59 1.60 48.17 19:35:01 3 46.14 0.00 4.49 11.31 1.69 36.37 19:36:01 all 37.46 0.00 8.54 0.42 2.18 51.40 19:36:01 0 35.83 0.00 8.65 0.18 2.12 53.21 19:36:01 1 35.82 0.00 7.25 0.30 1.95 54.67 19:36:01 2 37.57 0.00 8.58 0.48 2.17 51.20 19:36:01 3 40.62 0.00 9.68 0.74 2.46 46.52 19:37:01 all 20.50 0.00 8.81 2.28 1.92 66.49 19:37:01 0 24.68 0.00 11.46 3.25 2.54 58.07 19:37:01 1 19.29 0.00 8.23 2.86 1.82 67.80 19:37:01 2 20.16 0.00 7.81 2.49 1.64 67.90 19:37:01 3 17.88 0.00 7.76 0.52 1.69 72.16 19:38:01 all 21.37 0.00 1.17 0.58 0.85 76.03 19:38:01 0 8.16 0.00 0.66 0.03 0.51 90.63 19:38:01 1 3.39 0.00 0.67 0.20 0.38 95.36 19:38:01 2 50.67 0.00 2.02 0.38 1.62 45.31 19:38:01 3 23.38 0.00 1.32 1.70 0.90 72.71 Average: all 25.58 0.00 4.53 3.48 1.38 65.04 Average: 0 24.27 0.00 4.71 3.80 1.39 65.83 Average: 1 22.76 0.00 4.19 2.53 1.24 69.29 Average: 2 31.95 0.00 4.57 4.25 1.59 57.63 Average: 3 23.33 0.00 4.63 3.34 1.29 67.42