---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9237 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 13G 6.7G 66% / 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 524 1237 0 6214 7154 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:82:0d:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe82:d7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:65:2d:d8 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-9237) 11/15/25 _x86_64_ (4 CPU) 14:24:49 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:02 152.38 69.29 83.09 5615.33 39528.97 14:27:01 50.21 0.31 49.91 32.40 6479.17 14:28:01 160.67 23.63 137.04 3167.47 83912.68 14:29:01 204.98 0.67 204.32 13.86 65698.37 14:30:01 146.24 1.90 144.34 48.66 15644.99 14:31:01 76.15 28.46 47.69 1297.92 9714.38 14:32:01 20.44 0.58 19.86 74.91 1489.77 Average: 116.03 17.88 98.15 1467.81 31841.83 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:02 5931956 7433628 2235472 27.37 34796 1648424 977688 10.61 561276 1504816 47848 14:27:01 5685388 7416496 2482040 30.39 54060 1845852 982432 10.66 589572 1699128 158748 14:28:01 2901132 7416244 5266296 64.48 101312 4445140 1161436 12.60 634664 4262508 299100 14:29:01 1776044 7266360 6391384 78.25 148624 5255164 1609284 17.46 1028720 4868944 136632 14:30:01 1478308 7245456 6689120 81.90 162888 5479468 1630172 17.69 1177372 4975504 22016 14:31:01 1291528 7337072 6875900 84.19 166472 5749004 1044440 11.33 1274008 5063100 13244 14:32:01 1326644 7384276 6840784 83.76 168236 5758472 1000620 10.86 1234628 5066676 12316 Average: 2913000 7357076 5254428 64.33 119484 4311646 1200867 13.03 928606 3920097 98558 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:02 ens3 350.03 192.87 1088.41 63.92 0.00 0.00 0.00 0.00 14:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 57.14 41.42 752.37 5.71 0.00 0.00 0.00 0.00 14:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 465.21 236.46 13479.29 17.91 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 349.38 252.62 2745.51 18.35 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 132.61 98.77 404.25 20.38 0.00 0.00 0.00 0.00 14:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 319.78 194.18 1868.42 27.31 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 10.31 11.08 8.26 5.54 0.00 0.00 0.00 0.00 14:32:01 lo 0.63 0.63 0.06 0.06 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 241.08 147.02 2911.67 22.77 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9237) 11/15/25 _x86_64_ (4 CPU) 14:24:49 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:02 all 16.56 0.00 2.73 6.66 3.27 70.78 14:26:02 0 10.64 0.00 2.92 2.23 2.43 81.79 14:26:02 1 13.92 0.00 2.23 12.05 3.27 68.53 14:26:02 2 26.51 0.00 3.84 3.74 4.09 61.81 14:26:02 3 15.09 0.00 1.95 8.62 3.30 71.03 14:27:01 all 19.17 0.00 1.14 2.65 1.56 75.49 14:27:01 0 15.84 0.00 0.61 0.36 0.88 82.32 14:27:01 1 16.32 0.00 1.16 1.55 1.82 79.15 14:27:01 2 26.53 0.00 1.50 7.87 2.09 62.01 14:27:01 3 17.96 0.00 1.25 0.83 1.47 78.51 14:28:01 all 18.37 0.00 7.72 3.02 3.66 67.23 14:28:01 0 34.07 0.00 8.65 2.52 4.07 50.69 14:28:01 1 11.91 0.00 4.67 4.09 3.59 75.73 14:28:01 2 16.36 0.00 9.44 3.67 4.14 66.39 14:28:01 3 11.19 0.00 8.16 1.79 2.81 76.05 14:29:01 all 18.95 0.00 6.94 4.85 3.20 66.06 14:29:01 0 15.50 0.00 7.32 1.30 2.76 73.11 14:29:01 1 19.64 0.00 7.47 12.00 3.02 57.88 14:29:01 2 19.06 0.00 7.14 4.85 3.91 65.05 14:29:01 3 21.56 0.00 5.83 1.31 3.12 68.17 14:30:01 all 35.79 0.00 6.94 3.43 5.01 48.83 14:30:01 0 36.12 0.00 6.52 4.48 5.11 47.77 14:30:01 1 35.85 0.00 6.83 2.33 4.75 50.25 14:30:01 2 35.18 0.00 6.74 1.16 5.20 51.72 14:30:01 3 36.05 0.00 7.69 5.75 4.97 45.54 14:31:01 all 41.77 0.00 4.50 2.29 5.29 46.16 14:31:01 0 42.83 0.00 4.10 3.79 5.04 44.25 14:31:01 1 39.56 0.00 4.92 2.00 5.28 48.24 14:31:01 2 43.26 0.00 4.79 2.14 5.75 44.05 14:31:01 3 41.40 0.00 4.19 1.24 5.08 48.09 14:32:01 all 20.70 0.00 1.07 1.01 1.41 75.81 14:32:01 0 3.55 0.00 0.55 2.92 1.16 91.82 14:32:01 1 28.42 0.00 0.96 0.17 1.49 68.95 14:32:01 2 9.05 0.00 1.14 0.69 1.21 87.91 14:32:01 3 41.81 0.00 1.61 0.27 1.78 54.54 Average: all 24.50 0.00 4.43 3.42 3.35 64.30 Average: 0 22.66 0.00 4.38 2.52 3.07 67.36 Average: 1 23.68 0.00 4.03 4.89 3.32 64.08 Average: 2 25.18 0.00 4.93 3.43 3.77 62.68 Average: 3 26.49 0.00 4.38 2.84 3.23 63.06