---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3346 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 9.6G 9.7G 50% / 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 514 4490 0 2970 7162 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:cc:77:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fecc:772d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:0a:74:2b 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-3346) 06/13/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 188.32 115.45 72.87 8268.76 39097.63 19:41:01 48.23 3.48 44.74 60.52 5557.21 19:42:01 159.30 100.17 59.13 3234.12 11726.09 19:43:01 39.64 15.06 24.58 1787.80 6928.36 19:44:01 10.18 1.00 9.18 56.38 4646.72 19:45:01 44.04 29.97 14.06 1543.22 4402.13 19:46:01 24.43 0.92 23.51 87.05 7547.14 Average: 73.45 38.01 35.44 2148.22 11414.61 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5904816 7409848 2262612 27.70 33912 1652448 1020088 11.07 584260 1510168 62388 19:41:01 5708556 7421680 2458872 30.11 54408 1828756 991980 10.76 587268 1681028 157256 19:42:01 5104216 7214568 3063212 37.51 68316 2196528 1491636 16.19 840320 1997504 158752 19:43:01 4385680 6668748 3781748 46.30 72980 2359504 1643780 17.84 1433832 2111012 77672 19:44:01 4210184 6557832 3957244 48.45 74828 2419572 1815852 19.70 1570852 2144036 6620 19:45:01 3634488 6164364 4532940 55.50 79172 2590648 2092388 22.70 2030304 2243864 14896 19:46:01 4656148 7387716 3511280 42.99 83356 2784256 1010728 10.97 871924 2378904 26352 Average: 4800584 6974965 3366844 41.22 66710 2261673 1438065 15.60 1131251 2009502 71991 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 ens3 393.02 207.85 1094.06 65.91 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 66.61 52.39 785.40 5.78 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 130.46 111.83 2052.17 17.42 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 153.02 140.10 1629.85 20.57 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 ens3 91.92 79.84 783.73 21.07 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:45:01 ens3 71.41 67.66 364.87 16.04 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 68.96 63.57 617.84 13.73 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.34 103.32 1046.86 22.93 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-3346) 06/13/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 15.04 0.00 2.96 7.14 2.13 72.73 19:40:01 0 22.09 0.00 2.46 7.54 2.06 65.85 19:40:01 1 19.43 0.00 2.30 6.12 2.02 70.13 19:40:01 2 10.81 0.00 2.39 10.08 2.45 74.27 19:40:01 3 7.87 0.00 4.69 4.84 2.00 80.61 19:41:01 all 16.36 0.00 1.06 2.23 1.32 79.02 19:41:01 0 14.58 0.00 0.88 6.35 1.08 77.11 19:41:01 1 8.88 0.00 0.64 0.35 1.83 88.31 19:41:01 2 38.82 0.00 2.44 2.22 1.94 54.57 19:41:01 3 3.24 0.00 0.30 0.00 0.43 96.03 19:42:01 all 21.89 0.00 1.67 7.10 2.21 67.14 19:42:01 0 13.78 0.00 1.26 7.50 1.74 75.72 19:42:01 1 13.33 0.00 1.32 8.73 2.79 73.83 19:42:01 2 44.85 0.00 3.15 6.24 2.74 43.01 19:42:01 3 15.72 0.00 0.98 5.91 1.56 75.85 19:43:01 all 34.59 0.00 1.54 1.02 3.49 59.36 19:43:01 0 34.92 0.00 1.40 0.45 3.52 59.71 19:43:01 1 32.94 0.00 2.30 2.68 3.66 58.42 19:43:01 2 38.00 0.00 1.16 0.38 3.67 56.79 19:43:01 3 32.46 0.00 1.31 0.60 3.11 62.52 19:44:01 all 59.12 0.00 1.61 0.12 4.25 34.91 19:44:01 0 66.22 0.00 1.18 0.05 3.77 28.78 19:44:01 1 54.97 0.00 1.88 0.15 4.72 38.28 19:44:01 2 58.25 0.00 1.80 0.07 4.39 35.50 19:44:01 3 57.06 0.00 1.59 0.20 4.09 37.05 19:45:01 all 70.43 0.00 2.52 1.21 4.80 21.04 19:45:01 0 79.93 0.00 2.18 0.94 4.85 12.10 19:45:01 1 57.93 0.00 2.63 2.05 3.94 33.44 19:45:01 2 72.16 0.00 2.92 0.76 5.35 18.80 19:45:01 3 71.68 0.00 2.34 1.09 5.06 19.83 19:46:01 all 27.01 0.00 1.62 0.95 1.85 68.57 19:46:01 0 24.56 0.00 1.38 0.12 1.39 72.55 19:46:01 1 33.93 0.00 1.98 2.24 2.16 59.69 19:46:01 2 39.54 0.00 1.96 0.12 2.17 56.22 19:46:01 3 10.08 0.00 1.16 1.32 1.64 85.79 Average: all 34.94 0.00 1.86 2.82 2.86 57.52 Average: 0 36.61 0.00 1.53 3.27 2.63 55.95 Average: 1 31.60 0.00 1.86 3.19 3.02 60.32 Average: 2 43.22 0.00 2.26 2.83 3.25 48.43 Average: 3 28.33 0.00 1.77 1.99 2.56 65.35