---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7434 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 13G 7.1G 64% / 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 577 1643 0 5754 7099 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:77:62:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe77:6216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b5:80:39 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-7434) 02/24/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:03 151.23 69.17 82.07 5591.07 39685.75 09:24:01 54.89 0.22 54.67 23.99 7788.21 09:25:01 179.42 13.10 166.32 2257.49 72280.22 09:26:01 142.89 0.55 142.34 7.07 67771.37 09:27:01 59.81 0.07 59.75 10.93 3424.99 09:28:01 20.99 0.00 20.99 0.00 8269.24 09:29:01 14.03 0.00 14.03 0.00 3841.39 09:30:01 3.98 0.00 3.98 0.00 3931.49 09:31:01 166.39 0.12 166.27 15.06 11570.82 09:32:01 15.49 0.58 14.91 42.38 691.52 Average: 81.00 8.41 72.59 797.16 21969.86 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:03 5882280 7394840 2285140 27.98 36208 1657072 980920 10.64 601324 1513728 57996 09:24:01 5564616 7332928 2602804 31.87 55744 1879948 1034336 11.22 677876 1727476 155092 09:25:01 3099500 7262924 5067920 62.05 100608 4113884 1447792 15.71 894220 3820308 704804 09:26:01 2203880 7253504 5963540 73.02 133620 4875032 1401564 15.21 1092160 4424088 680 09:27:01 1279584 6373204 6887836 84.33 142340 4892412 2318024 25.15 2013004 4404732 31336 09:28:01 2015652 7341800 6151768 75.32 145692 5102688 1333124 14.47 1137852 4526960 53800 09:29:01 1932748 7299312 6234672 76.34 145884 5137704 1379832 14.97 1200368 4541948 30408 09:30:01 1920248 7329256 6247172 76.49 145948 5178396 1347224 14.62 1188176 4564452 23912 09:31:01 1765684 7339860 6401736 78.38 150644 5342728 1195060 12.97 1380092 4534896 480 09:32:01 1715236 7305524 6452184 79.00 152120 5355856 1143612 12.41 1435276 4527728 29984 Average: 2737943 7223315 5429477 66.48 120881 4353572 1358149 14.74 1162035 3858632 108849 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:03 ens3 403.95 223.57 1090.77 65.73 0.00 0.00 0.00 0.00 09:24:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 64.24 53.17 722.45 6.32 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.17 0.17 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 673.10 357.97 14744.50 28.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 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 104.27 71.62 430.98 6.29 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 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 61.16 48.68 260.48 5.22 0.00 0.00 0.00 0.00 09:28:01 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 188.77 150.37 1456.32 14.18 0.00 0.00 0.00 0.00 09:29:01 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 38.44 20.21 8.83 19.23 0.00 0.00 0.00 0.00 09:30:01 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 1.08 1.35 0.20 0.32 0.00 0.00 0.00 0.00 09:31:01 lo 10.93 10.93 0.96 0.96 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 103.71 160.69 21.38 968.62 0.00 0.00 0.00 0.00 09:32:01 lo 1.60 1.60 0.14 0.14 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 98.53 172.78 17.43 1290.01 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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 174.07 126.28 1878.93 241.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7434) 02/24/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:03 all 18.53 0.00 2.63 5.04 1.38 72.42 09:23:03 0 23.32 0.00 4.39 1.78 1.58 68.93 09:23:03 1 13.86 0.00 1.80 7.91 1.15 75.28 09:23:03 2 23.27 0.00 2.48 3.53 1.64 69.08 09:23:03 3 13.68 0.00 1.83 6.92 1.15 76.42 09:24:01 all 19.60 0.00 1.28 1.90 1.22 76.00 09:24:01 0 4.08 0.00 0.27 0.02 0.76 94.87 09:24:01 1 0.88 0.00 0.43 5.85 0.55 92.29 09:24:01 2 14.23 0.00 1.25 1.20 1.37 81.94 09:24:01 3 59.26 0.00 3.13 0.55 2.19 34.87 09:25:01 all 22.81 0.00 8.91 3.32 2.96 62.00 09:25:01 0 23.27 0.00 7.96 2.44 2.87 63.46 09:25:01 1 19.98 0.00 8.39 2.49 2.69 66.44 09:25:01 2 21.11 0.00 10.56 6.03 3.32 58.98 09:25:01 3 26.87 0.00 8.74 2.33 2.99 59.07 09:26:01 all 18.41 0.00 6.98 2.66 2.22 69.73 09:26:01 0 32.77 0.00 9.74 3.24 2.46 51.80 09:26:01 1 10.60 0.00 6.58 3.53 2.06 77.23 09:26:01 2 12.35 0.00 5.81 3.35 1.94 76.55 09:26:01 3 17.92 0.00 5.78 0.55 2.39 73.36 09:27:01 all 26.22 0.00 2.96 1.61 1.59 67.62 09:27:01 0 14.72 0.00 2.62 2.51 1.36 78.79 09:27:01 1 21.03 0.00 2.87 2.41 1.65 72.03 09:27:01 2 24.07 0.00 2.44 1.18 1.66 70.64 09:27:01 3 45.17 0.00 3.89 0.33 1.68 48.92 09:28:01 all 50.86 0.00 5.41 0.22 2.29 41.21 09:28:01 0 54.48 0.00 5.35 0.05 2.58 37.54 09:28:01 1 56.42 0.00 5.02 0.27 2.37 35.93 09:28:01 2 50.51 0.00 5.90 0.32 2.47 40.81 09:28:01 3 42.07 0.00 5.40 0.22 1.78 50.54 09:29:01 all 21.81 0.00 2.57 0.07 1.78 73.76 09:29:01 0 38.86 0.00 2.84 0.00 1.93 56.37 09:29:01 1 11.00 0.00 2.52 0.00 1.43 85.06 09:29:01 2 22.72 0.00 3.28 0.13 1.84 72.02 09:29:01 3 14.71 0.00 1.67 0.17 1.92 81.53 09:30:01 all 22.97 0.00 1.28 0.05 1.47 74.23 09:30:01 0 19.38 0.00 1.46 0.00 1.08 78.08 09:30:01 1 36.21 0.00 1.38 0.00 1.84 60.58 09:30:01 2 28.06 0.00 1.43 0.13 1.44 68.94 09:30:01 3 8.31 0.00 0.84 0.07 1.53 89.25 09:31:01 all 21.73 0.00 1.92 5.60 1.60 69.14 09:31:01 0 59.51 0.00 2.80 4.02 2.22 31.46 09:31:01 1 11.48 0.00 1.81 3.79 1.84 81.08 09:31:01 2 7.06 0.00 1.72 10.96 1.10 79.16 09:31:01 3 8.91 0.00 1.38 3.65 1.25 84.81 09:32:01 all 22.38 0.00 1.28 1.93 1.66 72.76 09:32:01 0 30.76 0.00 1.52 2.15 1.54 64.03 09:32:01 1 13.29 0.00 0.83 5.47 1.75 78.66 09:32:01 2 30.14 0.00 1.54 0.07 2.02 66.23 09:32:01 3 15.35 0.00 1.21 0.05 1.30 82.09 Average: all 24.55 0.00 3.52 2.24 1.82 67.87 Average: 0 30.18 0.00 3.90 1.62 1.84 62.45 Average: 1 19.54 0.00 3.16 3.16 1.74 72.40 Average: 2 23.39 0.00 3.64 2.69 1.88 68.40 Average: 3 25.08 0.00 3.38 1.48 1.82 68.24