---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8283 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 7.1G 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: 7975 540 1635 0 5800 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:04:1e:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe04:1ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:fa:ab:b6 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-8283) 08/14/26 _x86_64_ (4 CPU) 15:33:56 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 170.28 90.04 80.24 6021.46 39020.08 15:36:01 59.53 0.37 59.16 34.03 9285.61 15:37:01 157.97 23.91 134.06 3184.14 82262.69 15:38:01 306.02 0.58 305.43 9.60 63259.86 15:39:01 99.58 0.20 99.38 1.60 8780.94 15:40:01 59.69 20.93 38.76 735.21 7828.30 Average: 142.41 22.74 119.67 1668.95 35144.10 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5935080 7411708 2232340 27.33 34216 1624984 980268 10.64 579308 1489040 38896 15:36:01 5637428 7381676 2529992 30.98 54380 1858832 1009900 10.96 623076 1715564 88108 15:37:01 2675496 7381868 5491924 67.24 98884 4634900 1179820 12.80 665932 4453868 437744 15:38:01 2113928 7305712 6053492 74.12 143236 5005856 1340212 14.54 872348 4735336 300 15:39:01 1684764 7278656 6482656 79.37 157244 5349176 1691672 18.36 1090012 4896288 190084 15:40:01 1690044 7321552 6477376 79.31 158792 5392908 1068408 11.59 1241392 4750180 32956 Average: 3289457 7346862 4877963 59.72 107792 3977776 1211713 13.15 845345 3673379 131348 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:35:02 ens3 374.33 186.30 907.70 62.87 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 49.67 41.74 977.35 5.73 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 493.35 284.47 14580.32 21.89 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 136.78 80.90 543.67 5.95 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 76.46 72.13 439.63 6.79 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 97.32 74.57 882.65 13.93 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.08 123.58 3060.88 19.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8283) 08/14/26 _x86_64_ (4 CPU) 15:33:56 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 16.36 0.00 2.79 5.44 1.34 74.08 15:35:02 0 18.47 0.00 2.08 5.90 1.27 72.29 15:35:02 1 29.57 0.00 4.98 3.33 1.50 60.63 15:35:02 2 7.24 0.00 2.25 6.20 1.42 82.89 15:35:02 3 10.16 0.00 1.85 6.30 1.15 80.55 15:36:01 all 19.92 0.00 1.12 2.25 0.67 76.04 15:36:01 0 38.08 0.00 1.90 0.41 1.02 58.60 15:36:01 1 26.43 0.00 1.08 0.41 0.85 71.23 15:36:01 2 2.22 0.00 0.54 6.67 0.27 90.30 15:36:01 3 13.06 0.00 0.95 1.54 0.56 83.90 15:37:01 all 23.22 0.00 8.60 2.68 1.08 64.42 15:37:01 0 17.85 0.00 7.58 1.37 0.93 72.28 15:37:01 1 43.36 0.00 9.48 2.20 1.53 43.43 15:37:01 2 16.82 0.00 9.22 2.81 0.89 70.27 15:37:01 3 14.91 0.00 8.12 4.33 1.01 71.64 15:38:01 all 13.55 0.00 5.81 9.58 0.57 70.49 15:38:01 0 10.56 0.00 4.89 2.40 0.49 81.66 15:38:01 1 16.13 0.00 6.80 4.97 0.52 71.57 15:38:01 2 10.83 0.00 5.59 6.70 0.77 76.10 15:38:01 3 16.70 0.00 5.95 24.22 0.47 52.66 15:39:01 all 56.10 0.00 7.98 2.54 2.85 30.53 15:39:01 0 55.83 0.00 7.99 6.69 2.72 26.76 15:39:01 1 57.73 0.00 7.84 0.77 2.92 30.74 15:39:01 2 54.86 0.00 8.11 2.10 2.79 32.14 15:39:01 3 55.98 0.00 7.98 0.60 2.97 32.47 15:40:01 all 42.98 0.00 4.00 1.01 1.78 50.23 15:40:01 0 58.70 0.00 4.33 1.10 2.02 33.85 15:40:01 1 47.21 0.00 3.97 0.15 1.75 46.92 15:40:01 2 31.37 0.00 3.48 2.17 1.82 61.16 15:40:01 3 34.60 0.00 4.23 0.63 1.55 58.98 Average: all 28.76 0.00 5.04 3.91 1.39 60.90 Average: 0 33.31 0.00 4.79 2.99 1.41 57.50 Average: 1 36.79 0.00 5.69 1.97 1.52 54.04 Average: 2 20.62 0.00 4.85 4.44 1.33 68.75 Average: 3 24.30 0.00 4.84 6.25 1.29 63.32