---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8861 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 7.0G 64% / 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 540 1553 0 5882 7137 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:d7:ee:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fed7:eeba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:6e:22:85 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-8861) 11/11/25 _x86_64_ (4 CPU) 14:02:19 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 95.20 21.16 74.05 724.70 6312.18 14:05:01 73.30 12.66 60.64 2277.49 18684.22 14:06:01 233.48 2.83 230.64 67.86 123740.58 14:07:01 67.72 0.30 67.42 7.73 12399.80 14:08:01 26.81 0.00 26.81 0.00 7768.04 14:09:01 47.22 0.40 46.82 24.53 6857.45 Average: 90.62 6.23 84.40 517.05 29291.81 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 5633000 7349068 2534428 31.03 49940 1836192 1023876 11.11 691280 1652624 159356 14:05:01 4760940 7392476 3406488 41.71 64708 2715300 1144116 12.41 658496 2512140 509988 14:06:01 2364788 7360896 5802640 71.05 133060 4821328 1316144 14.28 845124 4510640 440 14:07:01 1946412 7351920 6221016 76.17 150368 5159484 1304052 14.15 999680 4718156 72852 14:08:01 1257504 7148776 6909924 84.60 153892 5614980 1600560 17.37 1498252 4880308 332024 14:09:01 1537288 7252548 6630140 81.18 155884 5450704 1110952 12.05 1296468 4820712 29000 Average: 2916655 7309281 5250773 64.29 117975 4266331 1249950 13.56 998217 3849097 183943 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:04:01 ens3 98.42 71.35 939.65 18.01 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:05:01 ens3 406.08 222.18 11039.08 20.07 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 418.06 237.89 4347.06 25.15 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 224.95 182.39 1345.57 23.99 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 34.83 28.33 52.52 17.63 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:09:01 ens3 129.04 209.35 21.41 1534.42 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: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.55 158.58 2957.35 273.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8861) 11/11/25 _x86_64_ (4 CPU) 14:02:19 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 19.39 0.00 1.51 3.05 1.51 74.54 14:04:01 0 7.06 0.00 0.70 0.40 0.77 91.08 14:04:01 1 18.28 0.00 1.43 0.70 1.38 78.21 14:04:01 2 15.17 0.00 1.43 7.36 1.80 74.24 14:04:01 3 36.98 0.00 2.47 3.73 2.12 54.69 14:05:01 all 18.10 0.00 2.47 2.02 1.70 75.72 14:05:01 0 28.38 0.00 2.85 0.35 1.75 66.66 14:05:01 1 23.11 0.00 2.91 1.56 1.78 70.63 14:05:01 2 18.59 0.00 2.25 5.04 1.96 72.16 14:05:01 3 2.27 0.00 1.84 1.14 1.27 93.49 14:06:01 all 23.71 0.00 13.02 3.62 3.38 56.28 14:06:01 0 18.03 0.00 10.97 1.37 2.95 66.67 14:06:01 1 21.10 0.00 13.25 7.00 3.07 55.59 14:06:01 2 27.57 0.00 15.61 5.16 4.05 47.62 14:06:01 3 28.16 0.00 12.27 0.93 3.43 55.22 14:07:01 all 17.21 0.00 5.76 1.35 1.77 73.90 14:07:01 0 15.66 0.00 5.76 1.20 1.60 75.78 14:07:01 1 19.74 0.00 7.16 0.73 1.85 70.52 14:07:01 2 17.45 0.00 4.78 2.98 1.72 73.07 14:07:01 3 16.03 0.00 5.35 0.48 1.92 76.22 14:08:01 all 39.14 0.00 7.46 0.23 3.09 50.09 14:08:01 0 36.05 0.00 6.93 0.67 2.95 53.40 14:08:01 1 40.10 0.00 7.31 0.18 2.75 49.66 14:08:01 2 44.94 0.00 9.00 0.03 3.44 42.59 14:08:01 3 35.47 0.00 6.60 0.03 3.18 54.72 14:09:01 all 24.73 0.00 1.43 1.23 0.81 71.80 14:09:01 0 38.07 0.00 1.79 2.04 1.04 57.06 14:09:01 1 27.00 0.00 1.34 0.28 0.75 70.63 14:09:01 2 20.84 0.00 1.52 1.97 0.60 75.08 14:09:01 3 13.03 0.00 1.07 0.65 0.85 84.40 Average: all 23.71 0.00 5.26 1.92 2.04 67.07 Average: 0 23.87 0.00 4.82 1.00 1.84 68.46 Average: 1 24.89 0.00 5.56 1.74 1.93 65.88 Average: 2 24.09 0.00 5.73 3.75 2.26 64.17 Average: 3 22.00 0.00 4.92 1.16 2.13 69.80