---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4016 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 14G 5.8G 70% / 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 540 778 0 6657 7136 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:b8:cf:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feb8:cf95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3d:85:ac 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-4016) 06/22/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.23 69.04 83.19 5609.33 39251.33 14:25:01 52.21 0.39 51.82 35.25 7164.62 14:26:01 148.51 23.23 125.28 3145.08 64039.73 14:27:01 228.39 1.10 227.29 19.46 86796.13 14:28:01 105.85 0.03 105.82 0.27 20940.91 14:29:01 100.58 0.15 100.43 5.06 20809.86 14:30:01 411.78 361.33 50.45 16344.15 11088.97 14:31:01 54.72 12.48 42.24 811.73 6068.32 14:32:01 19.28 0.37 18.92 5.46 1371.79 Average: 141.67 52.11 89.56 2891.41 28653.05 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5962928 7446240 2204492 26.99 34320 1630740 956044 10.37 544676 1492044 37852 14:25:01 5660392 7409420 2507028 30.70 54448 1863096 978608 10.62 594408 1716764 144988 14:26:01 3042860 7406476 5124560 62.74 94020 4319056 1160004 12.59 636968 4137060 716924 14:27:01 1976620 7395636 6190800 75.80 145840 5198620 1307980 14.19 815660 4895024 60544 14:28:01 1164088 7163292 7003332 85.75 160660 5708368 1581660 17.16 1272932 5190764 15536 14:29:01 478204 7316916 7689216 94.14 184852 6443472 1547860 16.80 1433572 5631024 204492 14:30:01 430832 7321844 7736588 94.72 187352 6513356 1307200 14.18 1335540 5798156 6984 14:31:01 859392 7354200 7308028 89.48 188368 6153188 1086892 11.79 1245608 5499500 26216 14:32:01 775736 7272680 7391684 90.50 190040 6153480 1189028 12.90 1331952 5495036 10852 Average: 2261228 7342967 5906192 72.31 137767 4887042 1235031 13.40 1023480 4428375 136043 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 321.09 193.07 973.87 63.90 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 85.14 63.94 984.74 7.25 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 441.86 209.20 13456.26 15.97 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 328.42 287.14 3314.66 21.90 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 63.44 63.12 554.17 5.82 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 270.08 247.39 1846.37 22.64 0.00 0.00 0.00 0.00 14:30:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 15.76 9.43 143.24 4.95 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 218.76 178.52 2501.27 32.25 0.00 0.00 0.00 0.00 14:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 8.69 10.41 7.43 4.76 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 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 195.00 140.38 2645.23 19.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4016) 06/22/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 16.11 0.00 2.77 5.93 2.67 72.53 14:24:02 0 25.35 0.00 5.43 6.61 2.82 59.79 14:24:02 1 7.62 0.00 1.88 9.67 2.64 78.19 14:24:02 2 21.30 0.00 2.21 6.34 3.22 66.93 14:24:02 3 10.19 0.00 1.51 1.04 1.99 85.27 14:25:01 all 19.29 0.00 1.19 2.44 1.24 75.85 14:25:01 0 20.83 0.00 0.98 4.54 0.95 72.69 14:25:01 1 13.35 0.00 0.98 2.62 0.66 82.39 14:25:01 2 27.32 0.00 1.97 0.71 2.07 67.93 14:25:01 3 15.63 0.00 0.86 1.92 1.27 80.32 14:26:01 all 18.94 0.00 7.10 2.63 2.75 68.59 14:26:01 0 35.01 0.00 7.17 3.25 2.93 51.63 14:26:01 1 15.34 0.00 6.46 2.32 2.71 73.18 14:26:01 2 13.32 0.00 7.41 4.15 3.16 71.97 14:26:01 3 12.08 0.00 7.34 0.79 2.19 77.61 14:27:01 all 13.10 0.00 7.22 5.29 2.09 72.29 14:27:01 0 17.30 0.00 8.74 6.51 2.25 65.19 14:27:01 1 9.46 0.00 5.85 6.32 1.75 76.63 14:27:01 2 10.39 0.00 7.08 2.12 2.32 78.10 14:27:01 3 15.19 0.00 7.21 6.23 2.07 69.31 14:28:01 all 43.17 0.00 8.14 2.05 6.33 40.31 14:28:01 0 39.73 0.00 6.96 4.16 6.06 43.10 14:28:01 1 45.64 0.00 9.09 2.27 6.02 36.98 14:28:01 2 41.71 0.00 8.07 0.86 6.72 42.65 14:28:01 3 45.64 0.00 8.43 0.89 6.51 38.53 14:29:01 all 30.57 0.00 7.63 1.67 5.61 54.52 14:29:01 0 30.33 0.00 7.87 4.16 5.28 52.36 14:29:01 1 29.55 0.00 7.60 0.25 5.40 57.20 14:29:01 2 29.87 0.00 7.46 1.67 5.94 55.06 14:29:01 3 32.54 0.00 7.62 0.58 5.81 53.45 14:30:01 all 26.61 0.00 5.27 15.32 4.96 47.84 14:30:01 0 27.37 0.00 5.45 17.22 4.85 45.11 14:30:01 1 25.99 0.00 5.12 16.61 5.05 47.24 14:30:01 2 26.61 0.00 5.63 15.08 5.24 47.43 14:30:01 3 26.49 0.00 4.84 12.38 4.68 51.61 14:31:01 all 29.34 0.00 1.92 1.76 3.57 63.40 14:31:01 0 21.66 0.00 1.52 1.65 3.09 72.09 14:31:01 1 23.01 0.00 1.80 1.02 3.06 71.11 14:31:01 2 28.09 0.00 1.44 1.44 3.77 65.27 14:31:01 3 44.63 0.00 2.94 2.93 4.40 45.11 14:32:01 all 19.24 0.00 0.96 0.78 1.26 77.77 14:32:01 0 33.69 0.00 1.58 0.17 1.35 63.21 14:32:01 1 13.09 0.00 0.69 0.30 1.47 84.44 14:32:01 2 26.03 0.00 1.01 0.26 1.67 71.02 14:32:01 3 4.14 0.00 0.58 2.38 0.53 92.36 Average: all 24.09 0.00 4.69 4.21 3.40 63.62 Average: 0 27.94 0.00 5.08 5.37 3.30 58.31 Average: 1 20.37 0.00 4.39 4.60 3.20 67.43 Average: 2 25.02 0.00 4.69 3.64 3.80 62.85 Average: 3 23.01 0.00 4.60 3.23 3.28 65.87