---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6473 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 8.1G 58% / 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 533 2528 0 4914 7147 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:22:14:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe22:14b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:29:78:3e 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-6473) 10/14/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 149.34 69.09 80.25 5603.60 39396.65 20:28:01 52.72 0.30 52.41 32.38 7033.77 20:29:01 116.09 14.43 101.67 2298.03 16510.63 20:30:01 27.05 0.47 26.58 3.73 6952.17 20:31:01 70.41 0.05 70.36 0.40 11502.63 20:32:01 122.25 0.62 121.63 4.93 37312.98 20:33:01 153.75 0.02 153.73 0.13 32141.73 20:34:01 22.81 0.60 22.21 48.13 1454.96 Average: 89.37 10.72 78.66 1000.80 19061.13 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5939484 7434148 2227944 27.28 35720 1640200 963720 10.46 558220 1501860 43336 20:28:01 5667452 7408160 2499976 30.61 55236 1853660 969676 10.52 596560 1707960 139976 20:29:01 5231480 7320420 2935948 35.95 82468 2150004 1383252 15.01 768888 1916340 2452 20:30:01 4456232 7013872 3711196 45.44 126332 2477708 1684212 18.27 1123904 2226164 229024 20:31:01 4008920 6926756 4158508 50.92 155304 2779328 1797260 19.50 1274360 2491688 307540 20:32:01 2449696 6685148 5717732 70.01 216784 3782200 2081156 22.58 1575856 3483404 378436 20:33:01 2458712 7175972 5708716 69.90 272016 4137552 1623684 17.62 1141264 3837352 368 20:34:01 2598848 7334648 5568580 68.18 273844 4154972 1041584 11.30 1000860 3844104 19064 Average: 4101353 7162390 4066075 49.78 152213 2871953 1443068 15.66 1004989 2626109 140024 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 231.89 170.59 974.52 61.69 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 60.00 43.88 848.58 5.58 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:29:01 ens3 163.40 103.02 652.28 26.64 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:30:01 ens3 162.64 111.18 595.73 19.38 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 792.97 254.58 3964.13 34.77 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 3.40 2.88 10.48 5.22 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 0.70 0.63 0.14 0.24 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 14.38 13.13 10.54 6.82 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 178.98 87.59 882.45 20.07 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 Average: lo 0.60 0.60 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-6473) 10/14/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 15.44 0.00 2.79 5.86 2.34 73.57 20:27:02 0 13.32 0.00 1.95 5.43 1.95 77.36 20:27:02 1 8.42 0.00 1.70 5.36 2.17 82.35 20:27:02 2 12.06 0.00 2.13 5.05 2.66 78.10 20:27:02 3 28.01 0.00 5.39 7.58 2.57 56.46 20:28:01 all 19.10 0.00 1.28 2.73 1.58 75.31 20:28:01 0 30.87 0.00 1.60 2.91 2.22 62.41 20:28:01 1 3.45 0.00 0.64 6.41 0.69 88.81 20:28:01 2 30.81 0.00 2.08 1.47 2.71 62.93 20:28:01 3 11.09 0.00 0.81 0.15 0.71 87.24 20:29:01 all 17.00 0.00 3.27 2.99 2.69 74.05 20:29:01 0 22.38 0.00 3.04 4.48 3.01 67.09 20:29:01 1 20.61 0.00 3.63 1.88 2.46 71.42 20:29:01 2 16.01 0.00 3.64 4.70 3.06 72.58 20:29:01 3 8.98 0.00 2.81 0.85 2.19 85.17 20:30:01 all 14.06 0.00 3.49 0.56 2.45 79.44 20:30:01 0 12.51 0.00 3.69 0.12 2.29 81.40 20:30:01 1 12.37 0.00 3.54 0.68 2.34 81.06 20:30:01 2 18.30 0.00 3.93 1.09 3.20 73.48 20:30:01 3 13.06 0.00 2.74 0.37 1.98 81.86 20:31:01 all 22.12 0.00 3.58 1.37 3.47 69.47 20:31:01 0 15.41 0.00 2.88 2.08 3.03 76.60 20:31:01 1 38.82 0.00 3.47 0.71 3.59 53.41 20:31:01 2 17.23 0.00 3.69 2.19 4.06 72.83 20:31:01 3 17.05 0.00 4.29 0.48 3.19 74.99 20:32:01 all 22.73 0.00 6.17 2.05 2.55 66.51 20:32:01 0 11.64 0.00 9.46 5.52 1.91 71.48 20:32:01 1 18.58 0.00 5.99 0.28 2.33 72.82 20:32:01 2 29.37 0.00 4.84 1.56 2.93 61.29 20:32:01 3 31.29 0.00 4.36 0.87 3.01 60.47 20:33:01 all 20.46 0.00 7.08 2.97 2.84 66.64 20:33:01 0 10.01 0.00 5.24 0.15 1.61 82.99 20:33:01 1 14.90 0.00 8.67 9.98 2.57 63.88 20:33:01 2 32.83 0.00 6.83 0.03 4.73 55.58 20:33:01 3 24.09 0.00 7.61 1.75 2.42 64.12 20:34:01 all 21.47 0.00 1.36 0.96 1.45 74.77 20:34:01 0 14.84 0.00 1.17 0.43 1.07 82.50 20:34:01 1 40.92 0.00 1.63 0.91 2.08 54.45 20:34:01 2 20.13 0.00 1.35 0.07 1.63 76.83 20:34:01 3 9.96 0.00 1.26 2.43 1.05 85.30 Average: all 19.05 0.00 3.63 2.44 2.42 72.46 Average: 0 16.36 0.00 3.63 2.64 2.14 75.24 Average: 1 19.80 0.00 3.66 3.27 2.28 70.99 Average: 2 22.07 0.00 3.56 2.03 3.12 69.22 Average: 3 17.95 0.00 3.67 1.81 2.14 74.43