---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36112 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 8.4G 70G 11% / 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 545 13281 0 2213 15179 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:d1:36:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fed1:368e/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-36112) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:07 tps rtps wtps bread/s bwrtn/s 18:55:01 56.46 32.58 23.89 3028.14 26966.61 18:56:01 125.23 25.50 99.73 930.24 8896.52 18:57:02 126.47 35.98 90.49 2139.51 14126.98 18:58:01 46.25 7.17 39.08 424.06 9414.68 18:59:01 9.17 0.00 9.17 0.00 4055.06 19:00:01 8.18 0.03 8.15 3.87 3954.54 Average: 62.10 16.64 45.46 1057.08 10977.44 18:54:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14468976 15691648 1955992 11.91 32040 1409660 716944 4.10 485076 1293900 6656 18:56:01 13973992 15515244 2450976 14.92 57416 1687448 906856 5.19 729500 1509520 171684 18:57:02 13506028 15281460 2918940 17.77 73176 1894208 1106244 6.33 958256 1726740 74348 18:58:01 12394464 14296076 4030504 24.54 76708 2012032 1956872 11.20 2006424 1776968 14800 18:59:01 12386224 14287992 4038744 24.59 76808 2012076 1972944 11.29 2014592 1777004 120 19:00:01 12488636 14413588 3936332 23.97 78252 2032440 2108912 12.07 1891040 1794168 7560 Average: 13203053 14914335 3221915 19.62 65733 1841311 1461462 8.36 1347481 1646383 45861 18:54:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 149.25 109.41 477.68 27.24 0.00 0.00 0.00 0.00 18:55:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 250.49 175.27 1196.67 54.99 0.00 0.00 0.00 0.00 18:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:57:02 ens3 162.21 128.21 1239.20 23.90 0.00 0.00 0.00 0.00 18:57:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 1008.13 669.63 1679.95 244.52 0.00 0.00 0.00 0.00 18:58:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 5.72 4.80 1.25 1.89 0.00 0.00 0.00 0.00 18:59:01 lo 2.77 2.77 0.14 0.14 0.00 0.00 0.00 0.00 19:00:01 ens3 186.12 129.23 249.35 44.73 0.00 0.00 0.00 0.00 19:00:01 lo 6.53 6.53 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 294.04 203.00 810.44 66.36 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36112) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:07 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 3.74 0.00 0.64 38.41 0.02 57.18 18:55:01 0 2.55 0.00 0.65 1.52 0.02 95.26 18:55:01 1 3.90 0.00 0.69 63.37 0.02 32.02 18:55:01 2 5.37 0.00 0.59 41.13 0.02 52.89 18:55:01 3 3.13 0.00 0.63 47.73 0.02 48.49 18:56:01 all 14.44 0.00 1.26 11.51 0.13 72.67 18:56:01 0 10.87 0.00 1.05 3.49 0.33 84.25 18:56:01 1 26.81 0.00 1.99 10.11 0.07 61.03 18:56:01 2 5.61 0.00 0.68 1.25 0.05 92.40 18:56:01 3 14.52 0.00 1.32 32.00 0.07 52.09 18:57:02 all 21.53 0.00 1.29 10.07 0.08 67.04 18:57:02 0 21.25 0.00 0.87 2.06 0.07 75.75 18:57:02 1 25.25 0.00 1.27 4.80 0.07 68.61 18:57:02 2 22.40 0.00 1.62 7.38 0.08 68.51 18:57:02 3 17.18 0.00 1.42 26.03 0.08 55.29 18:58:01 all 64.55 0.00 2.22 3.53 0.16 29.54 18:58:01 0 61.32 0.00 1.95 0.14 0.15 36.44 18:58:01 1 61.61 0.00 2.11 3.95 0.14 32.19 18:58:01 2 63.10 0.00 2.50 2.35 0.15 31.89 18:58:01 3 72.19 0.00 2.31 7.69 0.17 17.64 18:59:01 all 0.77 0.00 0.09 0.97 0.02 98.15 18:59:01 0 1.03 0.00 0.07 0.05 0.03 98.82 18:59:01 1 0.68 0.00 0.08 0.00 0.02 99.22 18:59:01 2 0.83 0.00 0.08 0.00 0.02 99.07 18:59:01 3 0.53 0.00 0.13 3.84 0.02 95.48 19:00:01 all 7.33 0.00 0.42 0.38 0.03 91.85 19:00:01 0 6.72 0.00 0.43 0.03 0.03 92.77 19:00:01 1 7.76 0.00 0.50 0.00 0.03 91.71 19:00:01 2 6.79 0.00 0.23 0.00 0.03 92.94 19:00:01 3 8.03 0.00 0.48 1.47 0.03 89.98 Average: all 18.84 0.00 0.99 10.37 0.07 69.73 Average: 0 17.40 0.00 0.84 1.21 0.11 80.44 Average: 1 21.15 0.00 1.11 12.89 0.06 64.79 Average: 2 17.40 0.00 0.95 8.16 0.06 73.43 Average: 3 19.40 0.00 1.05 19.28 0.07 60.21