---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8669 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 589 3294 0 4092 7088 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:47:92:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe47:92c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:0b:37:f8 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-8669) 08/19/26 _x86_64_ (4 CPU) 10:47:40 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.17 69.26 85.92 5606.80 39924.16 10:50:01 59.84 0.10 59.74 20.26 9883.15 10:51:01 109.13 12.68 96.45 2259.62 24782.67 10:52:01 35.40 0.02 35.39 1.47 8925.29 10:53:01 599.67 0.45 599.22 3.60 44297.77 10:54:01 596.57 0.02 596.55 1.33 19670.32 10:55:01 23.05 0.28 22.76 16.53 1817.56 10:56:01 20.38 1.50 18.88 96.25 1276.19 Average: 199.91 10.54 189.37 1000.69 18822.46 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5879380 7402832 2288040 28.01 38112 1665648 1009680 10.96 594168 1522376 59316 10:50:01 5526428 7351204 2640992 32.34 57392 1932344 1033736 11.22 660888 1776512 146328 10:51:01 4809456 7336848 3357964 41.11 75284 2583820 1338272 14.52 757180 2330444 71360 10:52:01 4428724 7343044 3738696 45.78 92192 2901464 1323176 14.36 796640 2618592 327212 10:53:01 3668808 7320572 4498612 55.08 145644 3517016 1349148 14.64 1245212 2859856 3568 10:54:01 3443748 7314136 4723672 57.84 165440 3695432 1243792 13.50 1566800 2742596 2796 10:55:01 3402668 7285320 4764752 58.34 166848 3705084 1111128 12.06 2111604 2238064 24104 10:56:01 3380656 7265852 4786764 58.61 167140 3706188 1118416 12.14 2154140 2216776 6968 Average: 4317484 7327476 3849936 47.14 113506 2963374 1190918 12.92 1235829 2288152 80206 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 395.83 227.33 1149.43 66.42 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 38.74 32.09 764.29 4.46 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 ens3 437.66 189.84 2940.29 18.86 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 204.88 127.82 1127.61 12.96 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.17 0.23 0.03 0.05 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 0.90 0.90 0.23 0.22 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 10:55:01 ens3 246.31 444.19 30.11 3405.02 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:56:01 ens3 9.73 11.26 5.80 6.19 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: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.78 129.21 752.22 439.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8669) 08/19/26 _x86_64_ (4 CPU) 10:47:40 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.73 0.00 2.95 4.88 1.43 69.00 10:49:01 0 17.65 0.00 2.07 2.68 1.15 76.45 10:49:01 1 29.54 0.00 2.30 4.63 1.28 62.25 10:49:01 2 23.82 0.00 3.00 5.12 2.10 65.97 10:49:01 3 15.88 0.00 4.46 7.11 1.17 71.38 10:50:01 all 20.52 0.00 1.13 1.51 0.83 76.00 10:50:01 0 0.23 0.00 0.05 0.00 0.20 99.52 10:50:01 1 46.82 0.00 2.53 0.37 1.53 48.75 10:50:01 2 18.07 0.00 1.27 3.76 0.98 75.91 10:50:01 3 16.97 0.00 0.67 1.90 0.62 79.84 10:51:01 all 18.29 0.00 4.36 2.72 1.13 73.50 10:51:01 0 11.29 0.00 3.07 2.71 0.77 82.16 10:51:01 1 31.31 0.00 5.61 0.55 1.27 61.25 10:51:01 2 17.17 0.00 4.44 1.60 1.40 75.38 10:51:01 3 13.43 0.00 4.34 6.02 1.10 75.11 10:52:01 all 19.89 0.00 3.85 0.65 1.17 74.45 10:52:01 0 14.89 0.00 2.44 0.40 1.18 81.10 10:52:01 1 20.08 0.00 3.21 0.02 0.85 75.84 10:52:01 2 33.00 0.00 7.71 1.82 1.79 55.69 10:52:01 3 11.61 0.00 2.04 0.33 0.85 85.17 10:53:01 all 1.62 0.00 2.71 20.67 0.25 74.75 10:53:01 0 1.90 0.00 4.38 53.12 0.27 40.32 10:53:01 1 1.10 0.00 1.92 3.01 0.23 93.73 10:53:01 2 1.97 0.00 2.82 26.42 0.35 68.44 10:53:01 3 1.51 0.00 1.76 0.42 0.12 96.20 10:54:01 all 2.59 0.00 1.69 22.13 0.31 73.28 10:54:01 0 2.36 0.00 2.05 29.31 0.29 66.00 10:54:01 1 2.30 0.00 0.67 4.37 0.25 92.41 10:54:01 2 2.61 0.00 3.44 54.93 0.49 38.53 10:54:01 3 3.12 0.00 0.62 0.47 0.23 95.57 10:55:01 all 34.88 0.00 2.42 0.55 1.69 60.46 10:55:01 0 26.18 0.00 2.22 1.37 1.42 68.82 10:55:01 1 53.16 0.00 2.67 0.10 2.04 42.04 10:55:01 2 33.73 0.00 2.98 0.17 1.76 61.36 10:55:01 3 26.43 0.00 1.81 0.55 1.56 69.65 10:56:01 all 20.83 0.00 1.01 0.60 0.85 76.71 10:56:01 0 7.92 0.00 0.63 1.57 0.35 89.53 10:56:01 1 23.38 0.00 0.90 0.08 0.68 74.95 10:56:01 2 47.92 0.00 2.10 0.22 1.65 48.12 10:56:01 3 4.05 0.00 0.45 0.55 0.68 94.27 Average: all 17.57 0.00 2.52 6.69 0.96 72.27 Average: 0 10.32 0.00 2.11 11.32 0.70 75.55 Average: 1 25.97 0.00 2.48 1.64 1.02 68.90 Average: 2 22.36 0.00 3.47 11.64 1.32 61.21 Average: 3 11.62 0.00 2.02 2.17 0.79 83.40