---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7194 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 7.3G 63% / 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 495 2037 0 5443 7182 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:32:de:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe32:deff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:dc:e6:d6 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-7194) 10/23/25 _x86_64_ (4 CPU) 13:54:53 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 142.64 66.71 75.94 5601.33 38990.05 13:57:01 51.59 3.40 48.19 57.72 6122.31 13:58:01 115.98 12.55 103.43 2234.06 46569.28 13:59:01 192.27 0.98 191.29 7.86 93119.09 14:00:01 115.98 0.40 115.58 35.85 11727.47 Average: 123.69 16.80 106.89 1587.23 39305.84 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5969792 7448264 2197636 26.91 32160 1628776 957588 10.39 542528 1490804 34832 13:57:01 5701572 7432496 2465856 30.19 53304 1846604 950548 10.31 574740 1699288 169652 13:58:01 3873552 7311596 4293876 52.57 78948 3459596 1366960 14.83 803892 3188304 463732 13:59:01 2204152 7314624 5963276 73.01 128824 4948324 1354828 14.70 932016 4594676 508 14:00:01 2057704 7321692 6109724 74.81 140328 5079964 1073720 11.65 965724 4699736 27352 Average: 3961354 7365734 4206074 51.50 86713 3392653 1140729 12.38 763780 3134562 139215 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 302.40 153.74 926.63 58.97 0.00 0.00 0.00 0.00 13:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 68.94 53.24 875.93 6.37 0.00 0.00 0.00 0.00 13:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 620.99 323.13 12657.80 26.89 0.00 0.00 0.00 0.00 13:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 337.09 221.54 2746.51 15.23 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 220.81 133.85 1206.77 14.02 0.00 0.00 0.00 0.00 14:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.05 177.10 3682.83 24.30 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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-7194) 10/23/25 _x86_64_ (4 CPU) 13:54:53 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 14.59 0.00 2.70 6.16 3.83 72.72 13:56:01 0 6.96 0.00 2.03 11.99 3.08 75.93 13:56:01 1 27.58 0.00 2.59 7.17 4.32 58.33 13:56:01 2 12.83 0.00 4.82 1.98 4.41 75.95 13:56:01 3 11.02 0.00 1.37 3.50 3.50 80.60 13:57:01 all 18.99 0.00 1.09 2.70 1.38 75.84 13:57:01 0 20.47 0.00 1.15 1.20 1.17 76.02 13:57:01 1 0.87 0.00 0.18 0.85 0.47 97.64 13:57:01 2 37.43 0.00 1.98 7.93 2.46 50.21 13:57:01 3 17.16 0.00 1.08 0.80 1.40 79.55 13:58:01 all 19.32 0.00 4.92 3.00 3.70 69.06 13:58:01 0 8.06 0.00 4.96 4.23 3.02 79.74 13:58:01 1 18.33 0.00 3.61 1.93 3.61 72.53 13:58:01 2 37.73 0.00 6.15 2.37 4.87 48.88 13:58:01 3 13.14 0.00 4.95 3.47 3.33 75.11 13:59:01 all 15.79 0.00 8.34 4.41 3.99 67.47 13:59:01 0 14.59 0.00 5.96 9.91 2.61 66.93 13:59:01 1 13.74 0.00 9.64 3.71 4.13 68.78 13:59:01 2 19.81 0.00 7.55 2.32 4.69 65.63 13:59:01 3 15.00 0.00 10.24 1.74 4.49 68.53 14:00:01 all 16.19 0.00 1.89 3.90 1.88 76.13 14:00:01 0 7.51 0.00 1.53 6.23 1.10 83.63 14:00:01 1 15.95 0.00 2.13 6.96 1.81 73.14 14:00:01 2 10.49 0.00 1.28 1.36 1.89 84.98 14:00:01 3 30.75 0.00 2.62 1.06 2.73 62.84 Average: all 16.97 0.00 3.79 4.03 2.96 72.25 Average: 0 11.51 0.00 3.12 6.71 2.20 76.46 Average: 1 15.32 0.00 3.62 4.13 2.87 74.06 Average: 2 23.63 0.00 4.36 3.19 3.67 65.16 Average: 3 17.41 0.00 4.05 2.12 3.09 73.33