---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-414 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 497 3630 0 3847 7180 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:60:11:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe60:11aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:3c:d3:19 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-414) 04/12/26 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.48 68.96 80.52 5576.27 39492.10 21:41:01 62.54 0.23 62.31 23.73 9252.19 21:42:01 220.30 108.60 111.70 5465.36 21976.34 21:43:01 91.40 19.28 72.12 1204.47 26965.24 21:44:02 34.13 5.43 28.70 658.07 19062.74 21:45:01 72.32 29.59 42.73 1332.47 6492.75 21:46:01 22.48 0.87 21.61 77.45 1502.28 Average: 93.28 33.29 60.00 2049.92 17847.88 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5907156 7412332 2260264 27.67 35256 1651496 999580 10.85 581756 1510316 53268 21:41:01 5570956 7368644 2596464 31.79 58288 1903916 1024448 11.12 642812 1751092 118956 21:42:01 5107532 7422020 3059888 37.46 73248 2390116 1052780 11.42 829436 1994848 27044 21:43:01 3857852 7339256 4309568 52.77 106152 3451584 1435808 15.58 1337584 2647612 342356 21:44:02 3803728 7226408 4363692 53.43 119752 3370972 1401532 15.21 1657196 2372492 16704 21:45:01 3716592 7341772 4450828 54.49 124040 3569264 1024312 11.11 1615160 2503228 15704 21:46:01 3684752 7317568 4482668 54.88 126976 3573668 1053824 11.43 1647084 2502788 9680 Average: 4521224 7346857 3646196 44.64 91959 2844431 1141755 12.39 1187290 2183197 83387 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 393.00 226.85 1045.84 65.61 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 63.62 52.17 749.93 6.42 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 353.56 268.87 808.26 25.56 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 182.82 189.84 1524.57 15.82 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 ens3 0.30 0.37 0.05 0.08 0.00 0.00 0.00 0.00 21:44:02 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 241.32 205.27 2602.89 33.13 0.00 0.00 0.00 0.00 21:45:01 lo 5.15 5.15 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.48 12.66 10.61 6.17 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.00 136.40 959.17 21.80 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-414) 04/12/26 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.24 0.00 2.57 4.60 0.89 75.71 21:40:01 0 9.95 0.00 1.80 4.12 0.77 83.37 21:40:01 1 20.76 0.00 3.26 4.88 0.89 70.22 21:40:01 2 15.52 0.00 2.16 4.79 0.95 76.58 21:40:01 3 18.73 0.00 3.05 4.60 0.98 72.64 21:41:01 all 20.48 0.00 1.18 1.81 0.75 75.78 21:41:01 0 2.22 0.00 0.20 0.57 0.13 96.88 21:41:01 1 5.51 0.00 0.52 0.22 0.22 93.54 21:41:01 2 54.61 0.00 2.99 5.29 1.72 35.39 21:41:01 3 19.68 0.00 1.02 1.18 0.90 77.22 21:42:01 all 12.45 1.69 2.59 8.25 0.73 74.30 21:42:01 0 20.80 6.70 3.44 8.65 0.97 59.45 21:42:01 1 7.62 0.03 2.17 8.04 0.52 81.61 21:42:01 2 11.64 0.00 2.93 10.95 0.87 73.61 21:42:01 3 9.76 0.00 1.83 5.35 0.55 82.51 21:43:01 all 69.86 0.00 8.59 0.35 2.98 18.22 21:43:01 0 70.29 0.00 8.02 0.27 3.00 18.43 21:43:01 1 69.21 0.00 8.08 0.48 3.01 19.22 21:43:01 2 70.20 0.00 9.17 0.32 2.97 17.35 21:43:01 3 69.75 0.00 9.07 0.37 2.93 17.88 21:44:02 all 60.72 0.00 9.98 0.20 4.21 24.90 21:44:02 0 60.58 0.00 9.79 0.18 4.32 25.13 21:44:02 1 62.43 0.00 9.55 0.37 4.08 23.56 21:44:02 2 60.12 0.00 10.10 0.17 4.47 25.14 21:44:02 3 59.71 0.00 10.48 0.08 3.96 25.76 21:45:01 all 30.87 0.00 2.15 1.82 1.94 63.21 21:45:01 0 24.34 0.00 1.83 2.91 1.83 69.10 21:45:01 1 33.72 0.00 2.52 0.83 2.05 60.87 21:45:01 2 28.34 0.00 2.46 2.24 1.83 65.13 21:45:01 3 37.07 0.00 1.83 1.29 2.05 57.76 21:46:01 all 21.17 0.00 0.98 0.52 0.77 76.57 21:46:01 0 32.85 0.00 1.23 0.43 1.15 64.34 21:46:01 1 3.39 0.00 0.30 0.02 0.28 96.01 21:46:01 2 2.64 0.00 0.52 1.50 0.37 94.98 21:46:01 3 45.86 0.00 1.82 0.12 1.27 50.94 Average: all 33.12 0.24 4.01 2.51 1.75 58.37 Average: 0 31.60 0.96 3.76 2.44 1.74 59.51 Average: 1 28.94 0.00 3.77 2.12 1.58 63.59 Average: 2 34.76 0.00 4.34 3.61 1.88 55.42 Average: 3 37.21 0.00 4.16 1.86 1.80 54.97