---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45892 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 12657 0 2827 15155 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:36:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fed4:36d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45892) 09/15/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 209.95 63.57 146.38 4317.55 58782.20 07:25:01 110.17 15.90 94.27 1213.08 28641.11 07:26:01 89.75 14.30 75.45 510.31 23556.47 07:27:01 243.28 13.68 229.60 853.32 20714.68 07:28:01 62.38 2.48 59.90 163.01 13069.38 07:29:01 42.35 3.02 39.33 93.60 2718.53 07:30:01 39.18 1.40 37.78 71.59 3948.41 Average: 113.87 16.34 97.54 1031.35 21616.49 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14026464 15498960 2398496 14.60 50124 1631780 863664 4.94 725920 1475932 119488 07:25:01 13925684 15620764 2499276 15.22 69616 1820760 730052 4.18 607160 1669232 45040 07:26:01 13280136 15113868 3144824 19.15 79596 1942680 1178236 6.74 1134416 1772064 15500 07:27:01 12080108 14221064 4344852 26.45 93776 2222856 1925116 11.02 2106100 1971656 107128 07:28:01 11015048 13452036 5409912 32.94 99084 2504116 2522688 14.44 3105208 2022032 19640 07:29:01 10855356 13353232 5569604 33.91 101308 2557988 2534628 14.51 3245916 2034796 12472 07:30:01 12992256 15549292 3432704 20.90 105300 2612500 756564 4.33 1088320 2060468 13336 Average: 12596436 14687031 3828524 23.31 85543 2184669 1501564 8.59 1716149 1858026 47515 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:24:02 ens3 295.70 214.58 1625.50 71.53 0.00 0.00 0.00 0.00 07:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 48.18 39.33 461.11 10.38 0.00 0.00 0.00 0.00 07:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 235.41 214.00 1728.01 40.68 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 190.55 169.59 2022.07 26.31 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 420.83 338.80 4228.51 80.63 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:29:01 ens3 398.57 350.27 267.33 130.07 0.00 0.00 0.00 0.00 07:30:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 07:30:01 ens3 214.71 217.45 279.63 618.76 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 258.21 221.01 1518.63 140.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45892) 09/15/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 17.50 0.00 2.23 10.49 0.06 69.72 07:24:02 0 27.17 0.00 2.61 11.95 0.08 58.19 07:24:02 1 22.55 0.00 1.96 3.20 0.05 72.24 07:24:02 2 11.84 0.00 2.88 3.80 0.05 81.44 07:24:02 3 8.42 0.00 1.47 23.11 0.07 66.94 07:25:01 all 11.22 0.00 1.00 5.86 0.05 81.88 07:25:01 0 4.33 0.00 0.70 13.58 0.05 81.34 07:25:01 1 24.05 0.00 1.99 6.74 0.05 67.17 07:25:01 2 12.29 0.00 0.92 0.99 0.07 85.73 07:25:01 3 4.25 0.00 0.37 2.11 0.03 93.24 07:26:01 all 13.49 0.00 1.09 3.02 0.06 82.35 07:26:01 0 13.82 0.00 2.01 8.90 0.07 75.20 07:26:01 1 11.86 0.00 1.14 1.52 0.07 85.42 07:26:01 2 14.27 0.00 0.47 0.13 0.05 85.08 07:26:01 3 14.00 0.00 0.73 1.53 0.05 83.68 07:27:01 all 46.94 0.00 1.79 1.73 0.09 49.45 07:27:01 0 50.80 0.00 1.49 2.34 0.10 45.27 07:27:01 1 35.20 0.00 2.37 3.32 0.08 59.03 07:27:01 2 49.21 0.00 1.89 0.47 0.08 48.34 07:27:01 3 52.61 0.00 1.41 0.77 0.08 45.12 07:28:01 all 50.82 0.00 1.93 1.59 0.11 45.54 07:28:01 0 47.89 0.00 2.26 1.38 0.08 48.38 07:28:01 1 50.36 0.00 2.09 2.33 0.15 45.07 07:28:01 2 50.64 0.00 1.93 1.95 0.10 45.38 07:28:01 3 54.38 0.00 1.46 0.72 0.10 43.35 07:29:01 all 63.13 0.00 2.42 0.21 0.11 34.14 07:29:01 0 59.41 0.00 2.38 0.29 0.12 37.81 07:29:01 1 64.72 0.00 2.61 0.20 0.12 32.36 07:29:01 2 64.75 0.00 2.30 0.17 0.10 32.68 07:29:01 3 63.61 0.00 2.41 0.17 0.10 33.71 07:30:01 all 23.74 0.00 1.81 1.68 0.06 72.71 07:30:01 0 14.50 0.00 1.44 4.12 0.05 79.89 07:30:01 1 34.94 0.00 2.10 0.70 0.08 62.17 07:30:01 2 23.22 0.00 1.85 1.70 0.07 73.16 07:30:01 3 22.33 0.00 1.85 0.20 0.05 75.57 Average: all 32.44 0.00 1.75 3.50 0.08 62.23 Average: 0 31.16 0.00 1.84 6.07 0.08 60.85 Average: 1 34.81 0.00 2.04 2.57 0.09 60.50 Average: 2 32.34 0.00 1.75 1.32 0.07 64.51 Average: 3 31.42 0.00 1.39 4.07 0.07 63.05