---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8917 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 12G 8.2G 58% / 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 568 2895 0 4511 7108 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:47:2f:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe47:2fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8c:c8:61 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-8917) 11/12/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 153.71 69.04 84.67 5588.80 39615.95 07:20:01 60.84 0.25 60.58 28.33 8981.12 07:21:01 204.75 13.75 191.00 2263.22 77327.11 07:22:01 18.48 0.00 18.48 0.00 15517.09 07:23:01 47.29 0.38 46.91 24.13 13234.46 Average: 97.13 16.74 80.39 1586.04 31008.04 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5909152 7418872 2258268 27.65 35820 1655188 987084 10.71 576416 1511696 55284 07:20:01 5610056 7387048 2557364 31.31 56824 1886540 1001732 10.87 624480 1732756 109408 07:21:01 3442756 7281576 4724664 57.85 122104 3710788 1685560 18.29 968500 3341632 109288 07:22:01 2570908 7118096 5596512 68.52 125952 4383864 1704364 18.49 1504656 3646364 335268 07:23:01 2961120 7269324 5206300 63.74 127888 4173716 1132180 12.28 1179896 3617108 26864 Average: 4098798 7294983 4068622 49.82 93718 3162019 1302184 14.13 970790 2769911 127222 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 271.54 169.17 1077.33 60.61 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 58.63 49.21 713.66 6.15 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 570.65 352.71 7896.68 30.67 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.57 0.57 0.04 0.06 0.00 0.00 0.00 0.00 07:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 92.48 151.11 18.50 1079.61 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 199.24 144.87 1945.28 236.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8917) 11/12/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.72 0.00 2.68 4.71 1.01 73.88 07:19:02 0 12.03 0.00 1.47 5.21 0.94 80.36 07:19:02 1 12.92 0.00 1.68 1.92 0.70 82.78 07:19:02 2 18.08 0.00 2.46 4.38 1.27 73.82 07:19:02 3 27.90 0.00 5.13 7.36 1.14 58.47 07:20:01 all 20.77 0.00 1.14 1.74 0.81 75.54 07:20:01 0 18.09 0.00 0.76 5.24 0.54 75.36 07:20:01 1 6.51 0.00 0.49 0.12 0.57 92.31 07:20:01 2 13.62 0.00 0.88 0.78 0.78 83.94 07:20:01 3 44.91 0.00 2.44 0.83 1.32 50.49 07:21:01 all 31.55 0.00 9.00 3.27 2.21 53.98 07:21:01 0 28.83 0.00 9.56 4.61 1.99 55.00 07:21:01 1 30.40 0.00 8.30 0.93 2.12 58.24 07:21:01 2 30.19 0.00 9.39 2.27 2.44 55.71 07:21:01 3 36.74 0.00 8.72 5.25 2.26 47.03 07:22:01 all 78.14 0.00 9.13 0.06 3.63 9.05 07:22:01 0 80.45 0.00 9.21 0.05 3.61 6.68 07:22:01 1 76.28 0.00 8.84 0.00 3.69 11.18 07:22:01 2 77.52 0.00 9.34 0.00 3.49 9.66 07:22:01 3 78.32 0.00 9.11 0.20 3.71 8.66 07:23:01 all 24.32 0.00 2.21 1.05 0.77 71.65 07:23:01 0 16.12 0.00 1.60 1.91 0.50 79.87 07:23:01 1 11.93 0.00 1.10 1.42 0.58 84.96 07:23:01 2 29.00 0.00 3.37 0.45 0.82 66.36 07:23:01 3 40.20 0.00 2.79 0.42 1.19 55.41 Average: all 34.56 0.00 4.84 2.16 1.69 56.75 Average: 0 31.18 0.00 4.53 3.39 1.52 59.38 Average: 1 27.64 0.00 4.08 0.88 1.54 65.86 Average: 2 33.75 0.00 5.09 1.58 1.76 57.81 Average: 3 45.65 0.00 5.65 2.81 1.93 43.96