---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1508 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 178 0 3288 3184 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:d4:83:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fed4:83a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:14:16:d6 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-1508) 05/24/25 _x86_64_ (4 CPU) 00:45:41 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 177.69 69.27 108.42 5617.86 42241.78 00:48:01 178.61 12.79 165.82 2299.68 27719.51 00:49:01 591.15 0.15 591.00 1.87 32482.91 00:50:01 412.06 10.41 401.65 479.28 65685.41 00:51:01 529.79 508.46 21.33 23172.14 10181.67 00:52:01 514.98 501.95 13.03 41028.23 1410.56 00:53:01 514.30 512.11 2.18 36816.40 91.18 00:54:01 572.60 571.52 1.08 13087.02 19.06 00:55:01 281.59 280.27 1.32 21279.52 16.66 00:56:01 98.82 80.42 18.40 4446.46 919.71 Average: 387.51 255.13 132.39 14842.92 18063.24 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 1654656 3333188 2383996 59.03 51616 1782800 923024 18.14 566928 1639156 150956 00:48:01 923956 3243224 3114696 77.12 69340 2381968 1284916 25.26 792744 2090612 10520 00:49:01 114072 3226836 3924580 97.18 109952 3039200 1291932 25.40 818604 2761560 10576 00:50:01 771328 3314176 3267324 80.90 156772 2478928 1296592 25.49 692768 2291740 29428 00:51:01 1475728 3309112 2562924 63.46 159372 1789116 1099324 21.61 645652 1657408 15776 00:52:01 209708 3319988 3828944 94.81 160064 3021660 1043612 20.51 640524 2886656 216 00:53:01 176540 3314388 3862112 95.63 156360 3073480 1051576 20.67 634096 2946564 160 00:54:01 180640 3312460 3858012 95.53 154352 3028372 1051576 20.67 628868 2905056 244 00:55:01 291024 3320788 3747628 92.79 152316 2933720 1051576 20.67 616924 2812548 4 00:56:01 249604 3298584 3789048 93.82 153388 2984632 967244 19.01 668264 2837392 25364 Average: 604726 3299274 3433926 85.03 132353 2651388 1106137 21.74 670537 2482869 24324 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:47:02 ens3 434.26 299.28 1510.54 71.36 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 00:48:01 ens3 808.91 570.73 4991.15 45.07 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 21.31 21.59 4.36 9.80 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 725.37 627.33 6589.36 44.14 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 151.85 132.86 1087.75 10.85 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 00:52:01 ens3 196.32 394.02 25.02 2749.14 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:53:01 ens3 408.30 1175.15 27.82 6237.91 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:54:01 ens3 90.42 162.49 6.27 1194.45 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:55:01 ens3 178.60 386.07 11.61 3122.53 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:56:01 ens3 68.74 117.10 17.37 815.24 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.59 388.36 1421.41 1432.25 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-1508) 05/24/25 _x86_64_ (4 CPU) 00:45:41 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 18.83 0.00 2.23 5.10 0.06 73.78 00:47:02 0 31.92 0.00 2.39 1.61 0.07 64.02 00:47:02 1 7.15 0.00 1.74 10.54 0.07 80.50 00:47:02 2 24.20 0.00 1.92 4.15 0.07 69.66 00:47:02 3 12.01 0.00 2.86 4.11 0.03 80.99 00:48:01 all 11.99 0.00 2.39 5.19 0.07 80.37 00:48:01 0 4.68 0.00 2.12 3.45 0.05 89.70 00:48:01 1 7.96 0.00 2.86 5.46 0.07 83.66 00:48:01 2 27.93 0.00 2.42 4.37 0.09 65.20 00:48:01 3 7.38 0.00 2.18 7.48 0.03 82.94 00:49:01 all 2.86 0.00 4.28 19.25 0.10 73.51 00:49:01 0 2.47 0.00 3.27 5.25 0.07 88.94 00:49:01 1 2.27 0.00 3.03 8.91 0.07 85.73 00:49:01 2 2.41 0.00 2.97 4.18 0.15 90.29 00:49:01 3 4.28 0.00 7.89 58.77 0.12 28.93 00:50:01 all 6.88 0.00 5.18 11.39 0.08 76.47 00:50:01 0 4.25 0.00 5.38 7.15 0.07 83.14 00:50:01 1 11.34 0.00 4.73 8.73 0.08 75.12 00:50:01 2 6.56 0.00 4.38 20.53 0.10 68.42 00:50:01 3 5.39 0.00 6.19 9.10 0.07 79.25 00:51:01 all 10.37 0.00 2.47 31.97 0.09 55.11 00:51:01 0 11.02 0.00 2.60 34.92 0.10 51.35 00:51:01 1 8.95 0.00 2.24 16.02 0.05 72.74 00:51:01 2 10.94 0.00 2.42 41.44 0.10 45.11 00:51:01 3 10.58 0.00 2.60 35.55 0.08 51.19 00:52:01 all 13.18 0.00 1.51 17.83 0.10 67.39 00:52:01 0 13.45 0.00 1.57 16.71 0.10 68.17 00:52:01 1 13.50 0.00 1.56 14.72 0.10 70.12 00:52:01 2 13.50 0.00 1.59 21.49 0.12 63.30 00:52:01 3 12.25 0.00 1.33 18.42 0.10 67.90 00:53:01 all 29.63 0.00 1.81 31.37 0.11 37.08 00:53:01 0 29.88 0.00 1.53 30.57 0.10 37.92 00:53:01 1 27.70 0.00 2.46 30.46 0.12 39.27 00:53:01 2 30.10 0.00 1.51 34.86 0.12 33.42 00:53:01 3 30.84 0.00 1.72 29.65 0.10 37.69 00:54:01 all 12.09 0.00 1.75 50.52 0.10 35.55 00:54:01 0 11.09 0.00 1.76 47.51 0.08 39.56 00:54:01 1 12.76 0.00 1.93 54.26 0.08 30.96 00:54:01 2 11.76 0.00 1.50 47.75 0.15 38.84 00:54:01 3 12.72 0.00 1.80 52.55 0.08 32.85 00:55:01 all 22.06 0.00 1.21 5.43 0.10 71.19 00:55:01 0 19.22 0.00 1.13 4.59 0.08 74.98 00:55:01 1 26.25 0.00 1.77 8.14 0.12 63.72 00:55:01 2 18.01 0.00 0.77 2.49 0.10 78.64 00:55:01 3 24.82 0.00 1.17 6.54 0.08 67.39 00:56:01 all 18.02 0.00 1.22 2.29 0.05 78.42 00:56:01 0 34.05 0.00 1.69 3.51 0.07 60.69 00:56:01 1 14.26 0.00 1.30 3.01 0.05 81.38 00:56:01 2 4.68 0.00 0.63 1.13 0.07 93.49 00:56:01 3 19.15 0.00 1.28 1.53 0.05 77.99 Average: all 14.60 0.00 2.40 18.02 0.09 64.89 Average: 0 16.24 0.00 2.34 15.52 0.08 65.81 Average: 1 13.22 0.00 2.36 16.04 0.08 68.31 Average: 2 14.98 0.00 2.01 18.18 0.11 64.73 Average: 3 13.96 0.00 2.90 22.35 0.08 60.72