---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1034 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 11G 8.6G 56% / 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 3335 0 4125 7163 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:40:44:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe40:4480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4f:b8:3d 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-1034) 04/21/26 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 153.57 69.01 84.56 5603.60 39589.62 03:13:01 60.77 0.22 60.55 23.20 8972.80 03:14:01 110.50 12.70 97.80 2252.96 21229.00 03:15:01 209.15 0.48 208.66 6.26 51568.68 03:16:01 14.93 0.03 14.90 6.40 1000.33 03:17:01 22.30 0.02 22.28 0.13 1091.28 03:18:01 5.45 0.00 5.45 0.00 223.83 03:19:01 1.00 0.00 1.00 0.00 16.66 03:20:01 2.08 0.00 2.08 0.00 353.81 03:21:01 27.10 0.38 26.71 26.26 1203.40 Average: 60.69 8.29 52.40 791.95 12525.91 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5938600 7444684 2228828 27.29 35436 1652120 959868 10.42 551364 1510904 48732 03:13:01 5585312 7382604 2582116 31.61 58252 1903460 1004340 10.90 628968 1750708 125244 03:14:01 4276412 7001908 3891016 47.64 116660 2597240 1554996 16.87 1075148 2483160 349092 03:15:01 3457804 7287752 4709624 57.66 152340 3635408 1327472 14.40 888716 3371768 356 03:16:01 2199076 6075792 5968352 73.08 154200 3651648 1614240 17.52 2097580 3366588 5668 03:17:01 2974808 6895980 5192620 63.58 157164 3663492 1641240 17.81 1329896 3370136 4144 03:18:01 2964488 6864024 5202940 63.70 157420 3662764 1466704 15.91 1574868 3138684 32 03:19:01 1851712 5753768 6315716 77.33 157548 3663224 1635884 17.75 2658212 3133228 716 03:20:01 1942816 5987988 6224612 76.21 157772 3672336 1745440 18.94 2429328 3268784 80 03:21:01 3388816 7303160 4778612 58.51 161340 3691992 1116576 12.12 1193480 3119408 25456 Average: 3457984 6799766 4709444 57.66 130813 3179368 1406676 15.26 1442756 2851337 55952 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 433.44 254.20 1091.12 67.49 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 63.27 52.85 714.47 6.29 0.00 0.00 0.00 0.00 03:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 411.45 274.62 3239.12 42.47 0.00 0.00 0.00 0.00 03:14:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 499.75 115.18 3566.58 8.73 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 1.70 1.83 0.35 0.41 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.97 1.75 0.45 0.45 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 11.23 7.72 3.41 4.48 0.00 0.00 0.00 0.00 03:18:01 lo 43.38 43.38 1474.47 1474.47 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 24.80 27.60 14.48 54.33 0.00 0.00 0.00 0.00 03:21:01 lo 3.00 3.00 0.26 0.26 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 144.78 73.59 863.04 18.47 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 147.51 147.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1034) 04/21/26 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.42 0.00 2.70 5.33 1.23 74.32 03:12:01 0 6.89 0.00 1.78 5.28 0.79 85.27 03:12:01 1 17.70 0.00 5.20 9.08 1.53 66.48 03:12:01 2 14.98 0.00 1.65 4.97 1.32 77.08 03:12:01 3 26.06 0.00 2.22 1.97 1.27 68.48 03:13:01 all 20.42 0.00 1.21 1.70 0.70 75.98 03:13:01 0 3.92 0.00 0.60 4.88 0.22 90.38 03:13:01 1 31.00 0.00 1.65 1.40 0.97 64.98 03:13:01 2 1.94 0.00 0.17 0.12 0.25 97.53 03:13:01 3 44.84 0.00 2.37 0.38 1.37 51.04 03:14:01 all 23.55 0.00 6.23 2.67 2.01 65.54 03:14:01 0 15.38 0.00 5.98 1.72 1.65 75.26 03:14:01 1 19.84 0.00 6.85 2.33 1.89 69.09 03:14:01 2 34.02 0.00 6.05 3.61 2.51 53.81 03:14:01 3 24.99 0.00 6.02 3.03 1.97 63.99 03:15:01 all 20.63 0.00 6.46 5.12 1.36 66.44 03:15:01 0 21.17 0.00 5.28 5.00 1.44 67.11 03:15:01 1 25.50 0.00 6.34 3.57 1.38 63.21 03:15:01 2 15.06 0.00 8.20 8.84 1.12 66.77 03:15:01 3 20.73 0.00 6.05 3.06 1.48 68.69 03:16:01 all 61.70 0.00 7.45 0.17 5.14 25.54 03:16:01 0 63.49 0.00 8.20 0.05 5.46 22.80 03:16:01 1 58.35 0.00 6.60 0.07 5.02 29.96 03:16:01 2 64.76 0.00 7.49 0.05 5.27 22.43 03:16:01 3 60.17 0.00 7.53 0.53 4.81 26.96 03:17:01 all 57.73 0.00 6.38 0.40 4.83 30.67 03:17:01 0 56.71 0.00 5.74 0.07 4.78 32.71 03:17:01 1 54.86 0.00 6.55 0.07 4.72 33.81 03:17:01 2 59.46 0.00 6.63 0.72 4.95 28.25 03:17:01 3 59.86 0.00 6.58 0.73 4.89 27.93 03:18:01 all 30.44 0.00 5.67 0.10 2.97 60.82 03:18:01 0 34.59 0.00 5.92 0.12 3.30 56.07 03:18:01 1 26.47 0.00 5.57 0.00 2.90 65.06 03:18:01 2 33.41 0.00 5.45 0.20 3.12 57.82 03:18:01 3 27.30 0.00 5.70 0.07 2.58 64.36 03:19:01 all 37.74 0.00 6.59 0.01 3.79 51.87 03:19:01 0 28.49 0.00 6.72 0.00 3.00 61.79 03:19:01 1 32.42 0.00 6.98 0.00 3.85 56.75 03:19:01 2 26.41 0.00 6.37 0.03 3.29 63.89 03:19:01 3 63.70 0.00 6.29 0.00 5.01 24.99 03:20:01 all 36.27 0.00 5.27 0.02 3.27 55.17 03:20:01 0 22.21 0.00 5.11 0.08 2.65 69.95 03:20:01 1 33.15 0.00 4.94 0.00 3.19 58.72 03:20:01 2 33.24 0.00 5.20 0.02 3.13 58.41 03:20:01 3 56.41 0.00 5.85 0.00 4.10 33.64 03:21:01 all 23.41 0.00 1.71 0.66 1.16 73.06 03:21:01 0 20.92 0.00 1.51 0.70 1.00 75.87 03:21:01 1 32.61 0.00 1.80 0.78 1.28 63.52 03:21:01 2 27.27 0.00 1.83 0.22 1.47 69.22 03:21:01 3 12.93 0.00 1.67 0.91 0.91 83.57 Average: all 32.84 0.00 4.97 1.61 2.65 57.93 Average: 0 27.40 0.00 4.69 1.78 2.43 63.69 Average: 1 33.19 0.00 5.25 1.73 2.67 57.16 Average: 2 31.06 0.00 4.90 1.87 2.64 59.53 Average: 3 39.72 0.00 5.03 1.06 2.84 51.35