---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3412 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 11G 8.7G 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: 7975 527 3345 0 4103 7150 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:bf:42:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:febf:4265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:78:41:71 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-3412) 09/11/25 _x86_64_ (4 CPU) 09:22:51 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:03 148.72 69.28 79.44 5610.00 38973.29 09:25:01 42.35 0.31 42.04 32.95 5327.96 09:26:01 121.33 12.38 108.95 2219.79 19533.62 09:27:01 69.21 0.52 68.69 4.13 19857.76 09:28:01 173.77 0.02 173.75 0.13 38560.37 09:29:01 19.79 0.00 19.79 0.00 1222.93 09:30:01 16.82 0.00 16.82 0.00 849.60 09:31:01 4.62 0.03 4.58 6.53 215.16 09:32:01 1.38 0.00 1.38 0.00 16.26 09:33:01 1.90 0.00 1.90 0.00 335.28 09:34:01 18.00 0.28 17.71 18.93 757.87 09:35:01 18.01 0.40 17.61 32.79 1304.58 Average: 53.02 6.95 46.07 662.26 10594.49 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:03 5958576 7430352 2208844 27.04 33360 1621392 965252 10.47 562368 1482148 32504 09:25:01 5705032 7417768 2462388 30.15 53252 1829320 973300 10.56 587584 1682960 166572 09:26:01 4813800 7110920 3353620 41.06 87588 2315804 1486364 16.13 949212 2147752 189264 09:27:01 3524396 6880340 4643024 56.85 147640 3058600 1519804 16.49 1223264 2920344 516680 09:28:01 2380516 6214828 5786904 70.85 152588 3618020 1619308 17.57 1959020 3331584 4492 09:29:01 2014252 5871280 6153168 75.34 155260 3633560 1642676 17.82 2304964 3340692 3904 09:30:01 2763932 6666416 5403488 66.16 157604 3641760 1694876 18.39 1558688 3347032 1044 09:31:01 3014264 6893044 5153156 63.09 157868 3641228 1488784 16.15 1549596 3116552 284 09:32:01 2850972 6729256 5316448 65.09 157896 3641228 1515932 16.45 1713276 3108412 12 09:33:01 2584400 6610152 5583020 68.36 158124 3650280 1769208 19.20 1829432 3248552 60 09:34:01 3475828 7358420 4691592 57.44 159036 3663704 1044176 11.33 1131444 3095832 648 09:35:01 3465976 7361200 4701444 57.56 162304 3671468 1025456 11.13 1137312 3097960 12004 Average: 3545995 6878665 4621425 56.58 131877 3165530 1395428 15.14 1375513 2826652 77289 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:03 ens3 297.13 164.40 898.35 60.66 0.00 0.00 0.00 0.00 09:24:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 63.58 47.26 842.92 5.49 0.00 0.00 0.00 0.00 09:25:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 620.13 209.80 3023.28 28.65 0.00 0.00 0.00 0.00 09:26:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 83.40 47.84 210.86 13.05 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 563.22 109.12 3570.34 8.20 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.78 3.08 0.63 0.66 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.62 0.63 0.14 0.15 0.00 0.00 0.00 0.00 09:30:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 3.93 3.47 1.40 3.09 0.00 0.00 0.00 0.00 09:31:01 lo 42.69 42.69 1473.82 1473.82 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 18.10 18.33 9.11 44.98 0.00 0.00 0.00 0.00 09:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 11.58 12.51 9.20 6.02 0.00 0.00 0.00 0.00 09:35:01 lo 0.73 0.73 0.07 0.07 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 138.93 51.40 713.52 14.27 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 123.21 123.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3412) 09/11/25 _x86_64_ (4 CPU) 09:22:51 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:03 all 14.89 0.00 2.63 5.62 4.33 72.53 09:24:03 0 9.34 0.00 1.68 4.78 3.46 80.74 09:24:03 1 10.17 0.00 1.59 6.16 4.37 77.71 09:24:03 2 12.46 0.00 4.56 6.08 4.69 72.22 09:24:03 3 27.57 0.00 2.67 5.44 4.81 59.51 09:25:01 all 19.54 0.00 1.13 1.95 2.10 75.30 09:25:01 0 6.79 0.00 0.40 0.03 0.81 91.98 09:25:01 1 9.35 0.00 0.58 0.41 2.25 87.41 09:25:01 2 46.56 0.00 2.40 7.28 3.73 40.03 09:25:01 3 15.53 0.00 1.15 0.09 1.61 81.62 09:26:01 all 18.39 0.00 4.54 2.64 6.27 68.16 09:26:01 0 10.67 0.00 3.42 2.04 4.97 78.90 09:26:01 1 11.98 0.00 4.77 2.20 6.70 74.34 09:26:01 2 41.15 0.00 6.44 4.06 7.76 40.60 09:26:01 3 9.84 0.00 3.48 2.29 5.60 78.79 09:27:01 all 21.54 0.00 6.88 1.44 7.37 62.77 09:27:01 0 25.45 0.00 7.02 1.91 7.85 57.77 09:27:01 1 22.68 0.00 6.09 0.87 7.15 63.21 09:27:01 2 20.23 0.00 5.53 0.50 7.16 66.58 09:27:01 3 17.78 0.00 8.87 2.47 7.34 63.54 09:28:01 all 22.80 0.00 7.03 3.63 8.36 58.17 09:28:01 0 23.28 0.00 6.14 0.24 8.24 62.10 09:28:01 1 23.12 0.00 5.82 0.00 7.74 63.32 09:28:01 2 22.58 0.00 8.90 10.63 8.91 48.99 09:28:01 3 22.22 0.00 7.31 3.64 8.55 58.28 09:29:01 all 57.83 0.00 6.70 0.39 15.10 19.98 09:29:01 0 55.33 0.00 6.52 0.42 15.24 22.50 09:29:01 1 57.51 0.00 6.18 0.29 15.24 20.78 09:29:01 2 58.35 0.00 7.07 0.56 14.84 19.17 09:29:01 3 60.17 0.00 7.04 0.29 15.09 17.41 09:30:01 all 35.71 0.00 8.49 0.31 12.54 42.94 09:30:01 0 29.54 0.00 8.05 0.08 11.42 50.91 09:30:01 1 41.37 0.00 8.43 0.16 12.98 37.07 09:30:01 2 32.21 0.00 8.88 0.49 12.45 45.97 09:30:01 3 39.72 0.00 8.61 0.51 13.30 37.86 09:31:01 all 23.78 0.00 7.30 0.08 10.00 58.84 09:31:01 0 31.80 0.00 7.96 0.00 10.59 49.65 09:31:01 1 18.46 0.00 7.08 0.24 9.04 65.19 09:31:01 2 21.92 0.00 7.68 0.00 10.07 60.33 09:31:01 3 22.91 0.00 6.51 0.06 10.32 60.19 09:32:01 all 27.22 0.00 8.26 0.01 11.42 53.09 09:32:01 0 32.36 0.00 8.18 0.00 11.84 47.62 09:32:01 1 17.85 0.00 8.74 0.05 11.01 62.35 09:32:01 2 30.38 0.00 8.39 0.00 11.33 49.90 09:32:01 3 28.32 0.00 7.71 0.00 11.53 52.44 09:33:01 all 29.82 0.00 7.08 0.00 10.69 52.41 09:33:01 0 21.83 0.00 7.34 0.00 10.07 60.76 09:33:01 1 43.27 0.00 7.28 0.00 11.37 38.09 09:33:01 2 26.63 0.00 6.64 0.00 10.54 56.19 09:33:01 3 27.58 0.00 7.07 0.00 10.77 54.59 09:34:01 all 26.58 0.00 5.24 0.48 8.23 59.47 09:34:01 0 20.81 0.00 5.78 0.27 7.96 65.18 09:34:01 1 40.59 0.00 5.20 0.81 9.03 44.37 09:34:01 2 22.21 0.00 5.26 0.48 8.10 63.95 09:34:01 3 22.69 0.00 4.72 0.37 7.83 64.39 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 20.10 0.00 0.95 0.83 2.24 75.89 09:35:01 0 40.19 0.00 1.24 2.13 3.39 53.05 09:35:01 1 8.55 0.00 0.69 0.12 1.42 89.22 09:35:01 2 15.36 0.00 0.76 0.36 2.57 80.95 09:35:01 3 16.21 0.00 1.10 0.76 1.54 80.39 Average: all 26.60 0.00 5.56 1.44 8.28 58.11 Average: 0 25.76 0.00 5.36 0.98 8.06 59.83 Average: 1 25.56 0.00 5.25 0.94 8.26 59.99 Average: 2 29.12 0.00 6.08 2.50 8.56 53.74 Average: 3 25.97 0.00 5.57 1.32 8.26 58.88