---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39327 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 9.2G 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 620 12308 0 3111 15089 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:65:37:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe65:372e/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-39327) 08/20/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 340.58 26.90 313.68 944.51 33535.74 18:36:01 152.50 42.55 109.95 2516.23 36314.56 18:37:01 21.00 0.02 20.98 2.80 15608.47 18:38:01 33.74 1.07 32.68 33.59 7551.54 18:39:01 15.65 0.40 15.25 10.13 1526.81 18:40:01 17.06 1.08 15.98 80.52 5662.39 18:41:01 31.94 4.33 27.61 317.15 17985.54 Average: 87.50 10.91 76.59 557.89 16884.04 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13893292 15501492 2531676 15.41 68324 1738360 866832 4.96 725216 1585996 193052 18:36:01 12229496 14101376 4195472 25.54 77340 1982900 2068104 11.84 2207908 1743472 10060 18:37:01 11447668 13355540 4977300 30.30 78840 2015448 2787412 15.95 2958020 1771140 6736 18:38:01 12133928 14277968 4291040 26.13 85640 2236776 1796944 10.28 2067236 1960048 20688 18:39:01 11848764 14024048 4576204 27.86 88072 2262740 2087784 11.95 2323672 1982640 12152 18:40:01 12432368 15159092 3992600 24.31 90268 2800252 1137732 6.51 1246716 2459268 402856 18:41:01 12598944 15441876 3826024 23.29 94420 2904052 879904 5.04 1014536 2518812 28948 Average: 12369209 14551627 4055759 24.69 83272 2277218 1660673 9.50 1791901 2003054 96356 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 382.04 246.49 1673.49 65.74 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 362.33 252.38 1993.14 63.64 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2124.63 1338.49 661.23 632.26 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1672.59 1275.54 3600.77 500.60 0.00 0.00 0.00 0.00 18:38:01 lo 13.26 13.26 5.97 5.97 0.00 0.00 0.00 0.00 18:39:01 ens3 528.46 326.55 185.93 156.23 0.00 0.00 0.00 0.00 18:39:01 lo 3.17 3.17 4.45 4.45 0.00 0.00 0.00 0.00 18:40:01 ens3 886.74 574.77 1511.98 201.12 0.00 0.00 0.00 0.00 18:40:01 lo 5.08 5.08 0.81 0.81 0.00 0.00 0.00 0.00 18:41:01 ens3 798.32 561.37 1474.09 253.09 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 965.00 653.65 1585.81 267.52 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39327) 08/20/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.18 0.00 1.90 5.70 0.06 71.16 18:35:01 0 15.86 0.00 2.14 3.14 0.05 78.81 18:35:01 1 33.76 0.00 2.71 4.48 0.07 58.99 18:35:01 2 23.63 0.00 1.82 14.30 0.05 60.20 18:35:01 3 11.46 0.00 0.95 0.89 0.07 86.64 18:36:01 all 60.61 0.00 2.24 1.55 0.10 35.50 18:36:01 0 63.03 0.00 1.44 0.05 0.10 35.37 18:36:01 1 53.48 0.00 2.95 2.62 0.10 40.85 18:36:01 2 70.98 0.00 1.77 2.88 0.10 24.26 18:36:01 3 54.95 0.00 2.78 0.60 0.10 41.57 18:37:01 all 70.09 0.00 6.34 0.31 0.12 23.14 18:37:01 0 77.61 0.00 7.37 0.18 0.12 14.72 18:37:01 1 62.33 0.00 7.20 0.49 0.13 29.85 18:37:01 2 67.19 0.00 5.11 0.00 0.12 27.59 18:37:01 3 73.16 0.00 5.72 0.57 0.12 20.44 18:38:01 all 64.46 0.00 4.45 0.27 0.13 30.69 18:38:01 0 66.42 0.00 4.25 0.85 0.13 28.34 18:38:01 1 57.86 0.00 3.77 0.07 0.13 38.17 18:38:01 2 65.65 0.00 4.83 0.12 0.13 29.27 18:38:01 3 67.94 0.00 4.97 0.03 0.13 26.92 18:39:01 all 62.09 0.00 2.00 0.08 0.10 35.74 18:39:01 0 63.35 0.00 1.84 0.23 0.10 34.48 18:39:01 1 57.03 0.00 1.83 0.02 0.08 41.04 18:39:01 2 65.85 0.00 2.50 0.03 0.10 31.52 18:39:01 3 62.12 0.00 1.83 0.05 0.10 35.91 18:40:01 all 57.17 0.00 2.20 0.20 0.09 40.35 18:40:01 0 55.21 0.00 1.92 0.55 0.10 42.22 18:40:01 1 58.76 0.00 2.94 0.18 0.08 38.03 18:40:01 2 58.65 0.00 2.41 0.05 0.08 38.80 18:40:01 3 56.04 0.00 1.51 0.00 0.08 42.37 18:41:01 all 44.82 0.00 1.91 0.67 0.07 52.53 18:41:01 0 39.68 0.00 2.27 1.29 0.05 56.71 18:41:01 1 54.19 0.00 1.69 0.07 0.07 43.99 18:41:01 2 42.04 0.00 2.04 1.22 0.07 54.63 18:41:01 3 43.39 0.00 1.59 0.12 0.07 54.84 Average: all 54.34 0.00 3.01 1.25 0.09 41.31 Average: 0 54.45 0.00 3.03 0.90 0.09 41.52 Average: 1 53.91 0.00 3.30 1.13 0.10 41.57 Average: 2 56.27 0.00 2.93 2.66 0.09 38.05 Average: 3 52.73 0.00 2.76 0.32 0.10 44.09