---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-653 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 11G 8.4G 57% / 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 530 3091 0 4353 7147 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:87:7e:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe87:7edf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:36:cb:bd 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::42:94ff:fe36:cbbd/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-653) 12/15/25 _x86_64_ (4 CPU) 19:14:54 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 147.98 70.09 77.89 5633.86 39487.97 19:17:01 50.19 0.27 49.92 27.66 6165.46 19:18:01 164.10 112.93 51.17 5099.63 10060.65 19:19:01 19.70 7.95 11.75 743.61 4294.88 19:20:01 38.61 27.83 10.78 1487.49 2886.05 19:21:01 59.00 5.23 53.77 437.72 38092.10 19:22:01 99.55 1.25 98.30 39.73 61574.67 19:23:01 19.27 0.30 18.97 32.52 3731.60 Average: 74.85 28.29 46.56 1691.22 20816.62 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5944032 7438168 2223396 27.22 35976 1639744 971388 10.54 559612 1497616 43324 19:17:01 5662308 7405284 2505120 30.67 55944 1855400 990968 10.75 607068 1705744 178420 19:18:01 5246548 7262332 2920880 35.76 69708 2103080 1104436 11.98 810144 1893744 37424 19:19:01 4334736 6517988 3832692 46.93 72560 2262848 2232688 24.23 1624856 1978308 58508 19:20:01 3525416 5885612 4642012 56.84 76796 2428904 2257636 24.50 2321504 2075688 108236 19:21:01 2084452 5787748 6082976 74.48 93872 3700600 2430396 26.37 2595852 3173672 423716 19:22:01 3207032 7345476 4960396 60.73 99248 4116392 1041900 11.31 1311800 3325072 83740 19:23:01 3144108 7303524 5023320 61.50 101768 4133224 1079004 11.71 1361180 3336052 20592 Average: 4143579 6868266 4023849 49.27 75734 2780024 1513552 16.42 1399002 2373237 119245 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 ens3 375.74 211.23 1103.69 65.81 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 78.11 63.97 870.46 7.31 0.00 0.00 0.00 0.00 19:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 96.47 69.38 356.29 20.21 0.00 0.00 0.00 0.00 19:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 182.37 156.02 2081.54 25.68 0.00 0.00 0.00 0.00 19:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 82.05 62.49 275.85 13.58 0.00 0.00 0.00 0.00 19:21:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:21:01 docker0 518.06 2091.10 26.40 1537.10 0.00 0.00 0.00 0.00 19:21:01 veth9f1b862 518.06 2091.22 33.48 1537.11 0.00 0.00 0.00 0.13 19:21:01 ens3 2303.77 680.79 6264.83 49.46 0.00 0.00 0.00 0.00 19:22:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 19:22:01 docker0 31.83 144.39 1.63 105.98 0.00 0.00 0.00 0.00 19:22:01 ens3 432.14 510.13 149.44 3792.96 0.00 0.00 0.00 0.00 19:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 ens3 10.03 10.59 8.15 5.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 68.88 280.04 3.51 205.83 0.00 0.00 0.00 0.00 Average: ens3 445.86 220.90 1389.89 498.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-653) 12/15/25 _x86_64_ (4 CPU) 19:14:54 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 15.50 0.00 2.91 5.13 2.73 73.74 19:16:02 0 12.80 0.00 1.92 3.28 2.22 79.78 19:16:02 1 12.19 0.00 4.00 4.01 2.75 77.04 19:16:02 2 18.38 0.00 3.38 11.97 2.87 63.40 19:16:02 3 18.63 0.00 2.35 1.24 3.03 74.75 19:17:01 all 19.23 0.00 1.14 2.09 1.23 76.30 19:17:01 0 43.33 0.00 2.53 0.62 2.23 51.28 19:17:01 1 7.77 0.00 0.32 0.03 0.47 91.40 19:17:01 2 8.92 0.00 1.03 6.88 0.80 82.37 19:17:01 3 16.84 0.00 0.68 0.83 1.45 80.21 19:18:01 all 18.18 0.00 1.64 5.80 2.95 71.43 19:18:01 0 9.05 0.00 1.15 6.91 2.01 80.89 19:18:01 1 13.67 0.00 1.14 4.88 2.44 77.87 19:18:01 2 15.46 0.00 1.39 3.57 2.95 76.63 19:18:01 3 34.47 0.00 2.87 7.86 4.39 50.40 19:19:01 all 60.92 0.00 2.15 0.39 8.28 28.26 19:19:01 0 62.63 0.00 1.85 0.26 8.02 27.23 19:19:01 1 59.36 0.00 1.80 0.21 7.74 30.88 19:19:01 2 64.35 0.00 1.98 0.49 8.35 24.83 19:19:01 3 57.34 0.00 2.98 0.59 9.00 30.09 19:20:01 all 53.14 0.00 2.31 1.17 6.63 36.74 19:20:01 0 48.35 0.00 2.35 1.08 6.28 41.94 19:20:01 1 60.87 0.00 2.00 0.83 6.61 29.69 19:20:01 2 59.95 0.00 2.31 1.07 7.45 29.22 19:20:01 3 43.40 0.00 2.62 1.71 6.19 46.07 19:21:01 all 46.82 0.00 4.64 1.08 6.27 41.20 19:21:01 0 45.09 0.00 4.12 0.16 5.86 44.76 19:21:01 1 47.86 0.00 4.59 0.15 6.13 41.27 19:21:01 2 43.57 0.00 4.29 2.64 6.51 42.99 19:21:01 3 50.78 0.00 5.55 1.34 6.57 35.76 19:22:01 all 31.37 0.00 3.64 2.45 3.02 59.52 19:22:01 0 28.47 0.00 2.76 0.40 2.66 65.71 19:22:01 1 26.21 0.00 2.89 0.92 2.80 67.18 19:22:01 2 32.01 0.00 3.72 5.63 2.93 55.72 19:22:01 3 38.82 0.00 5.18 2.87 3.67 49.46 19:23:01 all 20.91 0.00 1.00 0.73 1.11 76.24 19:23:01 0 5.49 0.00 0.67 0.58 0.43 92.82 19:23:01 1 38.50 0.00 1.63 0.13 1.38 58.35 19:23:01 2 31.06 0.00 0.99 0.15 1.62 66.17 19:23:01 3 8.63 0.00 0.71 2.06 1.01 87.59 Average: all 33.36 0.00 2.43 2.35 4.05 57.81 Average: 0 31.97 0.00 2.17 1.66 3.73 60.47 Average: 1 33.43 0.00 2.30 1.40 3.81 59.06 Average: 2 34.34 0.00 2.39 4.03 4.20 55.04 Average: 3 33.70 0.00 2.87 2.31 4.43 56.68