---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3384 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 9.8G 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: 7976 515 4417 0 3042 7165 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:53:3d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe53:3d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:23:d1:4f 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-3384) 01/16/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 216.96 80.54 136.42 5806.46 44879.59 16:21:01 117.47 59.74 57.73 2583.53 17035.45 16:22:01 11.38 0.03 11.35 1.87 10181.64 16:23:01 20.11 5.35 14.76 82.25 13919.55 16:24:01 36.21 23.35 12.86 872.25 7603.53 16:25:01 42.30 1.32 40.99 106.90 6065.04 16:26:01 47.53 0.28 47.25 2.53 7711.70 Average: 70.17 24.29 45.88 1347.96 15338.66 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5653408 7376948 2514020 30.78 32020 1869264 1057244 11.47 796980 1539876 292856 16:21:01 4435136 6428608 3732292 45.70 39580 2123772 1962300 21.29 1899952 1637396 43256 16:22:01 4176292 6292112 3991136 48.87 39696 2244116 2097520 22.76 2036188 1755072 95788 16:23:01 4862780 7136888 3304648 40.46 40148 2398948 1240552 13.46 1206660 1892640 67332 16:24:01 4873972 7370160 3293456 40.32 44940 2611832 996144 10.81 1100656 1979228 79168 16:25:01 4630552 7315528 3536876 43.30 64756 2769320 1035036 11.23 1170404 2130520 144388 16:26:01 4561616 7374132 3605812 44.15 72552 2881336 983148 10.67 1116392 2237700 94548 Average: 4741965 7042054 3425463 41.94 47670 2414084 1338849 14.53 1332462 1881776 116762 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 563.38 298.32 1619.85 70.05 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 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 11.93 9.93 11.63 2.45 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.05 1.05 0.24 0.24 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.47 2.32 0.54 0.56 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 174.05 83.44 822.61 17.29 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 59.65 43.79 669.46 7.05 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 26.29 23.06 241.50 5.45 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: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 120.09 66.12 481.97 14.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3384) 01/16/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 13.96 1.54 3.58 7.21 2.50 71.20 16:20:02 0 14.53 0.05 4.75 7.87 2.22 70.58 16:20:02 1 18.20 0.00 3.23 6.87 2.37 69.32 16:20:02 2 8.80 0.00 2.32 4.69 2.63 81.56 16:20:02 3 14.34 6.11 4.03 9.44 2.78 63.30 16:21:01 all 45.25 0.81 3.71 2.66 5.48 42.10 16:21:01 0 49.52 0.00 3.91 3.71 5.64 37.23 16:21:01 1 50.08 2.41 3.44 1.41 5.40 37.27 16:21:01 2 40.98 0.81 3.69 3.37 5.63 45.51 16:21:01 3 40.44 0.00 3.79 2.13 5.26 48.39 16:22:01 all 86.62 0.00 3.22 0.04 9.90 0.23 16:22:01 0 87.14 0.00 2.83 0.02 9.85 0.17 16:22:01 1 86.63 0.00 2.95 0.02 10.11 0.30 16:22:01 2 85.25 0.00 4.46 0.07 9.90 0.33 16:22:01 3 87.43 0.00 2.65 0.07 9.73 0.13 16:23:01 all 81.40 0.00 6.43 0.25 10.43 1.49 16:23:01 0 80.77 0.00 7.22 0.12 10.50 1.39 16:23:01 1 79.53 0.00 7.10 0.73 10.55 2.09 16:23:01 2 80.37 0.00 6.80 0.18 10.73 1.91 16:23:01 3 84.91 0.00 4.59 0.00 9.96 0.55 16:24:01 all 26.78 0.00 1.75 0.85 1.69 68.93 16:24:01 0 33.62 0.00 1.65 0.35 1.83 62.56 16:24:01 1 33.99 0.00 2.17 0.72 1.43 61.69 16:24:01 2 12.91 0.00 1.33 1.74 1.36 82.65 16:24:01 3 26.78 0.00 1.88 0.53 2.15 68.66 16:25:01 all 19.69 0.00 1.21 2.21 1.21 75.68 16:25:01 0 26.08 0.00 0.95 0.25 1.13 71.59 16:25:01 1 15.69 0.00 1.01 1.00 1.18 81.12 16:25:01 2 7.53 0.00 1.09 6.95 1.08 83.35 16:25:01 3 29.54 0.00 1.75 0.67 1.45 66.59 16:26:01 all 20.58 0.00 1.38 1.37 1.28 75.38 16:26:01 0 3.88 0.00 0.70 0.45 0.32 94.66 16:26:01 1 32.83 0.00 1.21 0.50 1.74 63.73 16:26:01 2 19.05 0.00 1.73 4.41 1.44 73.37 16:26:01 3 26.48 0.00 1.89 0.12 1.61 69.90 Average: all 42.02 0.33 3.04 2.08 4.64 47.89 Average: 0 42.23 0.01 3.15 1.82 4.50 48.30 Average: 1 45.24 0.34 3.01 1.61 4.68 45.12 Average: 2 36.33 0.11 3.05 3.06 4.67 52.78 Average: 3 44.28 0.87 2.94 1.85 4.70 45.35