---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8962 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 8.9G 54% / 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 533 3611 0 3831 7144 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:ff:82:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feff:828e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d8:ee:59 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 inet6 fe80::42:47ff:fed8:ee59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8962) 11/12/25 _x86_64_ (4 CPU) 14:14:56 LINUX RESTART (4 CPU) 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:01 175.79 96.58 79.20 6717.95 39275.60 14:17:01 52.12 0.30 51.82 31.85 6254.34 14:18:01 160.46 112.96 47.49 5122.08 9804.50 14:19:01 20.16 7.91 12.25 738.95 5059.78 14:20:01 45.43 27.82 17.61 1476.06 5411.43 14:21:01 76.06 5.30 70.76 454.38 48314.03 14:22:01 47.81 0.98 46.83 56.64 16875.03 Average: 82.54 35.98 46.56 2085.12 18712.60 14:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 5941528 7431016 2225900 27.25 34960 1636192 980472 10.64 564932 1493196 42212 14:17:01 5645320 7389268 2522108 30.88 55928 1856256 1006376 10.92 619640 1705284 171084 14:18:01 5151436 7241264 3015992 36.93 70140 2174976 1120020 12.15 828676 1963128 108904 14:19:01 4107060 6289876 4060368 49.71 72476 2262296 1974904 21.43 1850184 1975860 34360 14:20:01 3436912 5802344 4730516 57.92 76696 2433684 2470016 26.80 2404760 2076156 16032 14:21:01 2554764 6085300 5612664 68.72 90784 3540332 2221732 24.11 2347672 2960600 0 14:22:01 3649848 7263892 4517580 55.31 94368 3617412 1113296 12.08 1372528 2840344 29720 Average: 4355267 6786137 3812161 46.68 70765 2503021 1555259 16.88 1426913 2144938 57473 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 326.40 201.45 1070.91 65.15 0.00 0.00 0.00 0.00 14:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 71.86 58.20 886.32 7.14 0.00 0.00 0.00 0.00 14:18:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 178.59 138.64 1541.10 26.57 0.00 0.00 0.00 0.00 14:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 104.17 92.40 891.65 19.47 0.00 0.00 0.00 0.00 14:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 79.69 63.62 365.76 13.82 0.00 0.00 0.00 0.00 14:21:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 200.70 163.58 4341.28 15.19 0.00 0.00 0.00 0.00 14:22:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 291.00 498.82 48.61 3775.70 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.91 173.82 1306.46 560.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8962) 11/12/25 _x86_64_ (4 CPU) 14:14:56 LINUX RESTART (4 CPU) 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 17.02 0.00 2.73 5.18 1.75 73.33 14:16:01 0 10.61 0.00 1.58 7.45 1.73 78.63 14:16:01 1 18.68 0.00 1.78 6.48 1.56 71.50 14:16:01 2 9.46 0.00 1.81 1.61 1.68 85.43 14:16:01 3 29.36 0.00 5.75 5.17 2.02 57.70 14:17:01 all 20.26 0.00 1.13 2.00 0.96 75.66 14:17:01 0 34.17 0.00 1.91 2.26 1.40 60.26 14:17:01 1 28.09 0.00 1.18 2.42 1.24 67.06 14:17:01 2 16.38 0.00 1.13 3.30 1.03 78.15 14:17:01 3 2.35 0.00 0.27 0.03 0.18 97.17 14:18:01 all 18.35 0.00 1.67 5.02 1.63 73.34 14:18:01 0 19.24 0.00 1.86 3.38 1.70 73.81 14:18:01 1 18.33 0.00 1.37 6.36 1.51 72.44 14:18:01 2 23.22 0.00 2.21 4.96 2.06 67.54 14:18:01 3 12.58 0.00 1.25 5.38 1.23 79.56 14:19:01 all 72.51 0.00 1.97 0.31 6.06 19.15 14:19:01 0 60.72 0.00 2.65 0.49 6.75 29.39 14:19:01 1 78.05 0.00 1.26 0.26 5.36 15.06 14:19:01 2 77.09 0.00 1.94 0.12 5.55 15.31 14:19:01 3 74.29 0.00 2.04 0.35 6.55 16.78 14:20:01 all 57.47 0.00 2.10 1.51 3.90 35.02 14:20:01 0 55.66 0.00 1.76 1.66 3.93 36.99 14:20:01 1 57.09 0.00 2.72 1.08 4.07 35.04 14:20:01 2 50.00 0.00 2.16 1.20 3.83 42.81 14:20:01 3 67.11 0.00 1.73 2.12 3.83 25.22 14:21:01 all 47.43 0.00 4.38 1.47 2.78 43.94 14:21:01 0 55.49 0.00 4.95 0.55 3.23 35.79 14:21:01 1 46.64 0.00 4.76 3.97 2.67 41.96 14:21:01 2 44.21 0.00 4.34 0.80 2.74 47.91 14:21:01 3 43.34 0.00 3.44 0.59 2.46 50.17 14:22:01 all 26.15 0.00 1.91 1.19 0.95 69.80 14:22:01 0 10.40 0.00 0.74 0.30 0.65 87.92 14:22:01 1 32.31 0.00 2.07 1.59 1.12 62.91 14:22:01 2 28.60 0.00 2.81 0.85 0.99 66.76 14:22:01 3 33.46 0.00 2.02 2.04 1.05 61.43 Average: all 37.06 0.00 2.27 2.38 2.58 55.71 Average: 0 35.20 0.00 2.21 2.30 2.77 57.52 Average: 1 39.93 0.00 2.16 3.16 2.51 52.24 Average: 2 35.58 0.00 2.34 1.84 2.56 57.68 Average: 3 37.53 0.00 2.35 2.24 2.48 55.40