---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9611 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 593 4062 0 3320 7083 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:27:2a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe27:2a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:26:d8:f8 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-9611) 11/19/25 _x86_64_ (4 CPU) 01:43:59 LINUX RESTART (4 CPU) 01:44:02 tps rtps wtps bread/s bwrtn/s 01:45:01 199.54 119.18 80.36 8456.74 39634.11 01:46:01 48.98 3.40 45.58 57.71 5325.96 01:47:01 117.29 12.40 104.90 2208.06 25499.23 01:48:01 36.11 0.00 36.11 0.00 7438.36 01:49:01 119.16 0.27 118.90 15.73 22547.58 01:50:01 21.51 0.40 21.11 32.78 1674.63 Average: 90.13 22.34 67.79 1776.49 16956.06 01:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 6003808 7475652 2163620 26.49 32284 1622120 926916 10.06 515288 1483116 34664 01:46:01 5674668 7401332 2492760 30.52 54092 1841628 988512 10.73 606628 1694576 183172 01:47:01 4931192 7316524 3236236 39.62 73372 2450700 1334356 14.48 778688 2199284 67044 01:48:01 4631492 7342068 3535936 43.29 91948 2710336 1305964 14.17 801092 2426780 284164 01:49:01 4144368 7229008 4023060 49.26 100420 3044408 1160672 12.59 1577272 2108068 7304 01:50:01 4146868 7238356 4020560 49.23 103668 3046680 1148856 12.47 1575724 2105264 12052 Average: 4922066 7333823 3245362 39.74 75964 2452645 1144213 12.42 975782 2002848 98067 01:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 412.47 230.33 899.71 66.99 0.00 0.00 0.00 0.00 01:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 71.53 58.10 886.90 7.19 0.00 0.00 0.00 0.00 01:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 412.20 150.20 2535.78 15.23 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 170.97 109.83 983.88 12.40 0.00 0.00 0.00 0.00 01:49:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 136.56 222.41 20.96 1624.22 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 11.64 12.14 9.34 5.93 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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: ens3 201.97 130.22 889.40 289.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9611) 11/19/25 _x86_64_ (4 CPU) 01:43:59 LINUX RESTART (4 CPU) 01:44:02 CPU %user %nice %system %iowait %steal %idle 01:45:01 all 15.79 0.00 2.93 7.02 0.80 73.46 01:45:01 0 11.05 0.00 1.84 6.62 0.66 79.82 01:45:01 1 19.86 0.00 2.30 6.41 0.80 70.63 01:45:01 2 17.76 0.00 5.52 3.89 1.02 71.80 01:45:01 3 14.51 0.00 2.09 11.14 0.70 71.56 01:46:01 all 20.47 0.00 1.18 1.75 0.61 76.00 01:46:01 0 2.13 0.00 0.52 4.88 0.22 92.26 01:46:01 1 31.53 0.00 1.90 0.27 0.82 65.48 01:46:01 2 22.38 0.00 1.25 0.55 0.77 75.05 01:46:01 3 25.84 0.00 1.05 1.30 0.65 71.16 01:47:01 all 19.17 0.00 4.32 2.96 1.06 72.48 01:47:01 0 10.89 0.00 3.09 2.99 1.12 81.90 01:47:01 1 32.14 0.00 5.73 1.06 1.04 60.04 01:47:01 2 13.98 0.00 2.99 1.05 1.12 80.86 01:47:01 3 19.72 0.00 5.50 6.76 0.96 67.07 01:48:01 all 19.70 0.00 3.73 0.67 1.55 74.36 01:48:01 0 27.74 0.00 5.51 0.37 1.89 64.49 01:48:01 1 7.18 0.00 1.43 0.05 1.23 90.12 01:48:01 2 20.06 0.00 3.28 0.85 1.61 74.20 01:48:01 3 23.84 0.00 4.67 1.41 1.46 68.62 01:49:01 all 20.63 0.00 2.98 2.71 0.79 72.89 01:49:01 0 19.18 0.00 2.90 4.04 0.78 73.10 01:49:01 1 14.18 0.00 2.07 1.43 0.57 81.76 01:49:01 2 35.82 0.00 3.60 1.87 1.15 57.56 01:49:01 3 13.47 0.00 3.40 3.51 0.69 78.94 01:50:01 all 21.04 0.00 0.96 0.65 0.80 76.56 01:50:01 0 38.20 0.00 1.60 0.15 1.18 58.87 01:50:01 1 7.84 0.00 0.73 0.30 0.47 90.66 01:50:01 2 7.82 0.00 0.73 1.95 0.47 89.03 01:50:01 3 30.26 0.00 0.73 0.20 1.08 67.73 Average: all 19.48 0.00 2.68 2.61 0.94 74.30 Average: 0 18.24 0.00 2.58 3.16 0.98 75.05 Average: 1 18.76 0.00 2.35 1.57 0.82 76.50 Average: 2 19.62 0.00 2.89 1.68 1.02 74.79 Average: 3 21.30 0.00 2.91 4.02 0.92 70.84