---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2467 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 9.3G 10G 49% / 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 509 4923 0 2542 7180 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:3d:03:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3d:367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fb:29:3a 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-2467) 08/30/25 _x86_64_ (4 CPU) 22:06:56 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 163.47 86.02 77.45 5855.42 38431.61 22:09:01 50.67 3.61 47.06 60.17 5888.40 22:10:01 88.14 30.26 57.88 1636.65 9576.81 22:11:01 21.23 0.02 21.21 0.53 2148.88 22:12:01 8.10 0.03 8.07 0.27 291.15 22:13:01 37.46 11.23 26.24 818.39 3902.72 22:14:01 32.04 4.10 27.95 120.78 8600.97 22:15:01 22.11 0.68 21.43 77.84 2539.95 Average: 52.91 17.02 35.89 1073.28 8928.30 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5980848 7444872 2186580 26.77 31488 1615332 970740 10.53 540496 1481952 36736 22:09:01 5793936 7471168 2373492 29.06 54796 1793016 924424 10.03 536140 1648264 140288 22:10:01 5410372 7275792 2757056 33.76 64592 1962364 1166220 12.65 743876 1804936 49948 22:11:01 5389428 7263776 2778000 34.01 66448 1968576 1103840 11.98 757708 1809728 1288 22:12:01 5376588 7257636 2790840 34.17 68312 1972516 1116700 12.12 765636 1812908 2244 22:13:01 4464892 6480816 3702536 45.33 70508 2101616 1786620 19.39 1602820 1876936 1944 22:14:01 4984160 7296112 3183268 38.98 74724 2388032 1059124 11.49 878880 2074452 57204 22:15:01 4983368 7293796 3184060 38.98 76900 2384284 1068760 11.60 887340 2065720 11064 Average: 5297949 7222996 2869479 35.13 63471 2023217 1149554 12.47 839112 1821862 37590 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 316.00 181.15 723.88 61.12 0.00 0.00 0.00 0.00 22:09:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 141.08 61.38 875.99 6.99 0.00 0.00 0.00 0.00 22:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 112.01 57.88 434.07 13.99 0.00 0.00 0.00 0.00 22:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 70.36 93.89 92.55 15.70 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 55.91 79.85 56.84 12.77 0.00 0.00 0.00 0.00 22:13:01 lo 0.55 0.55 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 246.83 252.07 1720.00 41.55 0.00 0.00 0.00 0.00 22:14:01 lo 1.58 1.58 0.36 0.36 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 415.31 277.30 2091.42 56.46 0.00 0.00 0.00 0.00 22:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 14.01 12.31 10.34 5.49 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 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 171.50 127.11 750.38 26.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2467) 08/30/25 _x86_64_ (4 CPU) 22:06:56 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 15.31 0.00 3.93 6.40 3.70 70.66 22:08:02 0 11.82 0.00 2.51 4.69 3.17 77.80 22:08:02 1 14.90 0.00 7.54 10.57 3.54 63.46 22:08:02 2 12.76 0.00 2.97 4.25 4.24 75.77 22:08:02 3 21.74 0.00 2.76 6.10 3.86 65.54 22:09:01 all 19.00 0.00 1.61 2.85 2.08 74.46 22:09:01 0 17.83 0.00 1.30 0.14 1.01 79.72 22:09:01 1 39.67 0.00 3.11 1.09 2.67 53.45 22:09:01 2 3.25 0.00 0.88 9.13 2.65 84.10 22:09:01 3 15.49 0.00 1.14 0.96 1.96 80.45 22:10:01 all 18.75 0.00 1.53 3.15 2.77 73.80 22:10:01 0 5.24 0.00 0.51 0.93 1.45 91.87 22:10:01 1 28.06 0.00 1.59 6.05 3.24 61.06 22:10:01 2 29.48 0.00 2.84 2.87 4.22 60.59 22:10:01 3 11.99 0.00 1.14 2.74 2.15 81.98 22:11:01 all 9.38 0.00 0.53 0.22 2.39 87.48 22:11:01 0 3.78 0.00 0.20 0.00 2.12 93.90 22:11:01 1 9.21 0.00 0.30 0.23 1.97 88.29 22:11:01 2 12.81 0.00 1.16 0.41 3.56 82.06 22:11:01 3 11.72 0.00 0.44 0.23 1.91 85.70 22:12:01 all 4.27 0.00 0.36 0.06 1.93 93.38 22:12:01 0 0.40 0.00 0.03 0.00 0.71 98.86 22:12:01 1 5.78 0.00 0.08 0.22 0.73 93.19 22:12:01 2 2.52 0.00 0.29 0.00 3.29 93.90 22:12:01 3 8.35 0.00 1.02 0.02 2.91 87.70 22:13:01 all 49.16 0.00 2.52 1.00 7.18 40.13 22:13:01 0 56.66 0.00 1.50 0.82 6.31 34.71 22:13:01 1 49.35 0.00 2.21 1.42 6.76 40.26 22:13:01 2 42.00 0.00 3.64 1.10 8.66 44.61 22:13:01 3 48.81 0.00 2.71 0.63 7.01 40.85 22:14:01 all 37.47 0.00 2.42 0.83 5.26 54.02 22:14:01 0 35.06 0.00 2.58 0.10 4.95 57.31 22:14:01 1 45.11 0.00 1.98 0.39 4.93 47.58 22:14:01 2 36.58 0.00 2.76 1.62 5.88 53.15 22:14:01 3 33.18 0.00 2.36 1.19 5.26 58.00 22:15:01 all 21.26 0.00 1.17 1.10 1.71 74.76 22:15:01 0 63.33 0.00 2.64 0.60 2.39 31.04 22:15:01 1 20.11 0.00 1.16 0.33 1.08 77.32 22:15:01 2 0.96 0.00 0.63 3.00 1.32 94.10 22:15:01 3 0.99 0.00 0.28 0.46 2.05 96.22 Average: all 21.88 0.00 1.76 1.94 3.39 71.03 Average: 0 24.28 0.00 1.41 0.91 2.78 70.62 Average: 1 26.56 0.00 2.24 2.54 3.13 65.52 Average: 2 17.64 0.00 1.90 2.78 4.24 73.43 Average: 3 19.10 0.00 1.49 1.54 3.40 74.47