---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7306 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 8.7G 55% / 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 471 3522 0 3981 7205 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:1c:da:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe1c:dac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:82:bf:81 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-7306) 10/25/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 144.81 67.02 77.79 5593.20 38699.33 02:46:01 47.67 3.46 44.21 58.70 5817.32 02:47:01 84.84 12.41 72.42 2244.56 14868.72 02:48:01 361.34 0.00 361.34 0.00 26113.65 02:49:01 212.19 0.53 211.66 14.93 42775.55 02:50:01 23.35 0.63 22.71 49.59 5649.99 Average: 145.98 14.04 131.94 1330.53 22368.77 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5973188 7456404 2194240 26.87 31876 1633660 969504 10.52 535152 1493568 43560 02:46:01 5755652 7444344 2411776 29.53 52420 1807240 962172 10.44 561520 1660252 147224 02:47:01 5289724 7368908 2877704 35.23 62696 2173920 1323460 14.36 739636 1917360 119768 02:48:01 4647280 7333160 3520148 43.10 95600 2703980 1346008 14.61 798480 2433268 6772 02:49:01 3593804 7389476 4573624 56.00 131460 3697628 1450968 15.74 801288 3401544 21376 02:50:01 3665300 7435312 4502128 55.12 134268 3672308 959484 10.41 774280 3363656 27976 Average: 4820825 7404601 3346603 40.98 84720 2614789 1168599 12.68 701726 2378275 61113 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 270.56 156.90 848.35 59.52 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:46:01 ens3 60.82 45.11 762.10 5.36 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:47:01 ens3 474.62 227.91 2728.76 20.95 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 02:48:01 ens3 135.29 75.45 777.14 8.42 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 863.98 585.27 6330.17 39.37 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 319.30 74.84 1138.50 10.87 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.94 194.68 2101.39 24.14 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 0.68 0.68 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-7306) 10/25/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 14.95 0.00 2.68 5.87 3.42 73.08 02:45:02 0 7.90 0.00 3.32 2.84 2.80 83.14 02:45:02 1 15.17 0.00 2.17 5.50 2.90 74.25 02:45:02 2 17.67 0.00 2.27 10.04 4.18 65.84 02:45:02 3 19.05 0.00 2.99 5.06 3.80 69.10 02:46:01 all 18.59 0.00 1.30 2.86 1.80 75.44 02:46:01 0 2.85 0.00 0.27 0.00 0.47 96.41 02:46:01 1 38.89 0.00 2.38 1.30 2.87 54.57 02:46:01 2 11.29 0.00 1.34 9.25 2.16 75.96 02:46:01 3 21.34 0.00 1.21 0.84 1.65 74.95 02:47:01 all 16.33 0.00 2.22 2.56 2.39 76.50 02:47:01 0 7.37 0.00 1.17 1.83 1.78 87.84 02:47:01 1 24.25 0.00 2.48 1.37 2.66 69.23 02:47:01 2 9.25 0.00 2.37 5.86 2.66 79.86 02:47:01 3 24.45 0.00 2.83 1.17 2.48 69.06 02:48:01 all 7.53 0.00 3.88 10.91 3.41 74.27 02:48:01 0 9.82 0.00 3.44 11.83 3.00 71.91 02:48:01 1 7.61 0.00 3.65 8.33 3.30 77.11 02:48:01 2 5.26 0.00 3.62 3.49 4.33 83.30 02:48:01 3 7.48 0.00 4.83 20.14 2.97 64.58 02:49:01 all 7.79 0.00 4.39 6.89 2.30 78.63 02:49:01 0 2.10 0.00 4.36 9.72 1.70 82.13 02:49:01 1 11.36 0.00 4.07 3.03 2.60 78.94 02:49:01 2 9.99 0.00 4.27 6.52 3.08 76.14 02:49:01 3 7.70 0.00 4.84 8.31 1.83 77.33 02:50:01 all 19.10 0.00 1.69 0.86 1.99 76.36 02:50:01 0 4.98 0.00 1.15 2.53 1.13 90.22 02:50:01 1 33.01 0.00 1.91 0.43 2.05 62.60 02:50:01 2 30.67 0.00 2.20 0.23 3.45 63.46 02:50:01 3 7.65 0.00 1.47 0.28 1.32 89.28 Average: all 14.03 0.00 2.70 5.00 2.55 75.71 Average: 0 5.85 0.00 2.29 4.80 1.82 85.23 Average: 1 21.64 0.00 2.78 3.34 2.73 69.51 Average: 2 14.02 0.00 2.68 5.89 3.32 74.10 Average: 3 14.61 0.00 3.03 5.98 2.35 74.02