---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1862 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 9.8G 9.5G 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: 7975 487 4453 0 3034 7193 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:83:77:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe83:77f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:b1:cc:aa 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-1862) 08/01/25 _x86_64_ (4 CPU) 16:18:35 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 246.34 80.97 165.37 5118.40 49719.43 16:21:01 71.76 50.56 21.21 2355.36 13829.49 16:22:01 13.36 3.73 9.63 59.17 11082.86 16:23:01 17.83 1.63 16.20 23.20 14064.86 16:24:01 41.17 23.85 17.32 884.00 5805.47 16:25:01 48.15 0.85 47.30 102.90 8856.38 16:26:01 32.71 0.28 32.42 2.53 3206.80 Average: 66.91 22.99 43.92 1211.54 15141.65 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5623816 7476184 2543604 31.14 35664 1989296 906144 9.83 791436 1565100 287416 16:21:01 3999968 6006944 4167452 51.03 39668 2137248 2407060 26.12 2320408 1651672 67644 16:22:01 3868872 6013856 4298548 52.63 40044 2272732 2388360 25.92 2315280 1782024 85460 16:23:01 5167380 7476036 3000040 36.73 40256 2433172 905864 9.83 871300 1927024 62160 16:24:01 4848236 7369212 3319184 40.64 48964 2630644 997548 10.82 1108000 1995280 86232 16:25:01 4709536 7393548 3457884 42.34 64776 2768672 962992 10.45 1093716 2129364 18664 16:26:01 4577844 7380832 3589576 43.95 73016 2872116 975132 10.58 1110928 2229560 93596 Average: 4685093 7016659 3482327 42.64 48913 2443411 1363300 14.79 1373010 1897146 100167 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 483.73 245.00 1573.40 66.96 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 14.59 10.98 11.64 2.43 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.05 1.02 0.23 0.24 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.22 2.13 0.47 0.48 0.00 0.00 0.00 0.00 16:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 164.02 88.08 933.49 17.73 0.00 0.00 0.00 0.00 16:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 39.17 28.56 453.32 5.47 0.00 0.00 0.00 0.00 16:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 26.66 22.99 242.18 5.50 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 103.58 56.51 456.56 13.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1862) 08/01/25 _x86_64_ (4 CPU) 16:18:35 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.03 2.47 4.03 7.02 2.15 68.30 16:20:01 0 16.46 0.07 5.55 4.37 1.73 71.83 16:20:01 1 21.23 7.64 3.62 5.42 2.39 59.71 16:20:01 2 13.68 0.10 3.64 3.81 2.51 76.27 16:20:01 3 12.77 2.10 3.33 14.50 1.96 65.34 16:21:01 all 60.09 0.00 3.81 2.04 4.49 29.57 16:21:01 0 54.36 0.00 3.96 1.38 4.49 35.82 16:21:01 1 57.15 0.00 4.09 2.40 4.57 31.79 16:21:01 2 71.27 0.00 3.36 2.03 4.61 18.72 16:21:01 3 57.61 0.00 3.82 2.32 4.30 31.95 16:22:01 all 88.67 0.00 3.66 0.21 7.06 0.40 16:22:01 0 87.04 0.00 4.79 0.40 7.21 0.57 16:22:01 1 90.08 0.00 2.70 0.07 6.84 0.32 16:22:01 2 88.84 0.00 3.76 0.05 6.92 0.43 16:22:01 3 88.74 0.00 3.36 0.33 7.26 0.30 16:23:01 all 72.72 0.00 5.00 0.14 5.64 16.49 16:23:01 0 62.85 0.00 6.47 0.05 5.86 24.77 16:23:01 1 85.16 0.00 5.20 0.33 6.08 3.23 16:23:01 2 63.64 0.00 4.37 0.10 5.11 26.78 16:23:01 3 79.25 0.00 3.98 0.07 5.51 11.20 16:24:01 all 21.63 0.00 1.79 1.23 1.32 74.04 16:24:01 0 16.97 0.00 1.51 1.66 1.25 78.61 16:24:01 1 11.35 0.00 0.98 0.32 0.60 86.75 16:24:01 2 35.12 0.00 2.82 1.33 2.26 58.47 16:24:01 3 23.03 0.00 1.86 1.61 1.18 72.32 16:25:01 all 20.32 0.00 1.20 1.71 1.25 75.52 16:25:01 0 4.22 0.00 0.58 5.36 1.46 88.39 16:25:01 1 34.80 0.00 1.33 0.32 1.33 62.22 16:25:01 2 20.25 0.00 1.14 0.25 1.29 77.06 16:25:01 3 22.10 0.00 1.73 0.88 0.95 74.34 16:26:01 all 19.93 0.00 1.34 1.62 1.27 75.84 16:26:01 0 5.55 0.00 0.81 5.38 1.01 87.25 16:26:01 1 16.99 0.00 1.21 0.43 1.33 80.04 16:26:01 2 53.58 0.00 2.87 0.65 2.39 40.51 16:26:01 3 3.58 0.00 0.45 0.03 0.32 95.62 Average: all 42.81 0.35 2.97 1.98 3.31 48.57 Average: 0 35.36 0.01 3.37 2.66 3.29 55.32 Average: 1 45.31 1.07 2.73 1.32 3.31 46.26 Average: 2 49.52 0.01 3.14 1.17 3.58 42.57 Average: 3 41.07 0.30 2.65 2.79 3.07 50.13