---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3298 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 9.1G 11G 48% / 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 500 5225 0 2250 7193 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:88:81:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe88:81c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:35:64:12 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-3298) 01/15/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 6.15 0.00 6.15 0.00 262.67 10:13:01 1.33 0.03 1.30 3.47 14.66 10:14:01 1.48 0.03 1.45 2.40 17.59 10:15:01 0.95 0.00 0.95 0.00 12.00 10:16:01 0.97 0.02 0.95 2.53 10.93 10:17:01 1.43 0.02 1.42 0.13 15.86 10:18:01 1.02 0.00 1.02 0.00 12.00 10:19:01 3.73 2.35 1.38 88.25 159.84 10:20:01 91.20 22.80 68.41 815.20 5116.21 10:21:01 105.70 12.66 93.03 2268.29 17221.13 10:22:01 20.30 0.38 19.91 32.66 1348.98 Average: 21.30 3.48 17.81 292.08 2199.20 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6148348 7538048 2019080 24.72 26440 1549436 886488 9.62 433880 1427716 12 10:13:01 6148696 7538552 2018732 24.72 26464 1549544 886488 9.62 433860 1427816 32 10:14:01 6150656 7540540 2016772 24.69 26496 1549608 877008 9.52 433428 1427748 128 10:15:01 6152392 7542328 2015036 24.67 26520 1549612 877008 9.52 431572 1427752 24 10:16:01 6152392 7542404 2015036 24.67 26560 1549672 877008 9.52 431632 1427828 16 10:17:01 6151444 7541628 2015984 24.68 26592 1549820 877008 9.52 431804 1427944 176 10:18:01 6151924 7542192 2015504 24.68 26624 1549828 877008 9.52 431732 1427968 4 10:19:01 6123944 7521360 2043484 25.02 26692 1556824 877008 9.52 453572 1433828 52 10:20:01 5633144 7344956 2534284 31.03 50612 1831216 1038576 11.27 693336 1649608 175064 10:21:01 5423172 7425724 2744256 33.60 65448 2093644 954776 10.36 645204 1881208 968 10:22:01 5338064 7352052 2829364 34.64 67632 2101968 1028508 11.16 723672 1884488 11040 Average: 5961289 7493617 2206139 27.01 36007 1675561 914262 9.92 503972 1531264 17047 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 0.08 0.18 0.00 0.04 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.22 0.30 0.08 0.05 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.18 0.10 0.08 0.06 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 57.11 26.25 87.49 9.86 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 144.74 104.10 907.96 32.62 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 116.31 74.55 1006.99 12.02 0.00 0.00 0.00 0.00 10:21:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 10.68 11.23 8.35 5.59 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 29.97 19.74 182.81 5.48 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 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-3298) 01/15/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.52 0.00 0.02 0.20 0.02 99.24 10:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:12:01 1 0.00 0.00 0.02 0.08 0.02 99.88 10:12:01 2 1.99 0.00 0.03 0.00 0.00 97.98 10:12:01 3 0.03 0.00 0.03 0.72 0.03 99.18 10:13:01 all 0.33 0.00 0.02 0.01 0.02 99.62 10:13:01 0 0.05 0.00 0.07 0.00 0.02 99.87 10:13:01 1 0.00 0.00 0.02 0.03 0.02 99.93 10:13:01 2 1.19 0.00 0.00 0.00 0.05 98.76 10:13:01 3 0.05 0.00 0.03 0.00 0.02 99.90 10:14:01 all 0.01 0.00 0.03 0.01 0.01 99.95 10:14:01 0 0.02 0.00 0.03 0.00 0.02 99.93 10:14:01 1 0.00 0.00 0.02 0.02 0.00 99.97 10:14:01 2 0.00 0.00 0.02 0.00 0.02 99.97 10:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 all 0.03 0.00 0.02 0.00 0.01 99.93 10:15:01 0 0.03 0.00 0.02 0.00 0.03 99.92 10:15:01 1 0.00 0.00 0.03 0.02 0.00 99.95 10:15:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:15:01 3 0.02 0.00 0.02 0.02 0.00 99.95 10:16:01 all 0.01 0.00 0.03 0.01 0.01 99.95 10:16:01 0 0.02 0.00 0.05 0.02 0.00 99.92 10:16:01 1 0.00 0.00 0.00 0.03 0.00 99.97 10:16:01 2 0.00 0.00 0.02 0.00 0.03 99.95 10:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:17:01 all 0.01 0.00 0.03 0.01 0.02 99.94 10:17:01 0 0.00 0.00 0.03 0.00 0.02 99.95 10:17:01 1 0.02 0.00 0.03 0.02 0.02 99.92 10:17:01 2 0.03 0.00 0.02 0.00 0.02 99.93 10:17:01 3 0.02 0.00 0.02 0.00 0.03 99.93 10:18:01 all 0.30 0.00 0.03 0.00 0.01 99.66 10:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:18:01 1 0.00 0.00 0.02 0.02 0.00 99.97 10:18:01 2 1.13 0.00 0.07 0.00 0.00 98.81 10:18:01 3 0.00 0.00 0.00 0.00 0.03 99.97 10:19:01 all 1.34 0.00 0.09 0.12 0.10 98.34 10:19:01 0 0.82 0.00 0.13 0.23 0.08 98.73 10:19:01 1 0.95 0.00 0.05 0.03 0.08 98.88 10:19:01 2 2.40 0.00 0.11 0.20 0.16 97.13 10:19:01 3 1.20 0.00 0.05 0.02 0.07 98.67 10:20:01 all 21.73 0.00 1.33 2.71 1.21 73.02 10:20:01 0 14.03 0.00 1.10 5.07 1.10 78.71 10:20:01 1 9.39 0.00 0.86 1.71 1.06 86.97 10:20:01 2 52.77 0.00 2.64 0.78 2.20 41.61 10:20:01 3 10.75 0.00 0.72 3.28 0.47 84.78 10:21:01 all 19.73 0.00 2.22 2.69 1.22 74.14 10:21:01 0 7.26 0.00 1.86 7.36 0.55 82.98 10:21:01 1 13.34 0.00 1.72 0.61 1.39 82.93 10:21:01 2 45.28 0.00 3.61 1.49 1.77 47.85 10:21:01 3 13.08 0.00 1.72 1.33 1.18 82.69 10:22:01 all 21.42 0.00 0.91 0.59 1.01 76.06 10:22:01 0 5.29 0.00 0.52 0.02 0.30 93.87 10:22:01 1 26.79 0.00 1.15 0.07 1.36 70.64 10:22:01 2 48.32 0.00 1.60 0.48 1.63 47.97 10:22:01 3 5.30 0.00 0.40 1.79 0.75 91.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.95 0.00 0.43 0.58 0.33 92.71 Average: 0 2.51 0.00 0.35 1.15 0.19 95.79 Average: 1 4.61 0.00 0.36 0.24 0.36 94.44 Average: 2 13.90 0.00 0.74 0.27 0.53 84.56 Average: 3 2.77 0.00 0.27 0.65 0.23 96.07