---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27848 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 614 12330 0 3095 15095 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:8c:d4:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe8c:d437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27848) 07/13/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 176.66 40.04 136.62 2439.05 29728.36 18:36:01 41.54 2.70 38.84 104.37 5031.26 18:37:01 34.03 1.03 33.00 31.20 7655.60 18:38:01 15.16 0.43 14.73 12.53 1770.24 18:39:01 15.34 0.72 14.63 73.04 1716.23 18:40:01 23.08 4.03 19.05 242.23 20871.19 Average: 50.97 8.16 42.81 483.78 11128.99 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12802984 14634576 3621984 22.05 76008 1945328 1802880 10.32 1645132 1740288 103824 18:36:01 12012460 13919012 4412508 26.86 78556 2014304 2217896 12.69 2397208 1770380 32040 18:37:01 12060860 14185672 4364108 26.57 84012 2220716 1900296 10.88 2156564 1950332 23612 18:38:01 11066520 13232652 5358448 32.62 87140 2255344 2904552 16.62 3115368 1975740 18316 18:39:01 10972080 13327812 5452888 33.20 89652 2438096 2737032 15.66 3039408 2136076 158416 18:40:01 12699580 15520708 3725388 22.68 92232 2884712 789668 4.52 927764 2507700 8472 Average: 11935747 14136739 4489221 27.33 84600 2293083 2058721 11.78 2213574 2013419 57447 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 312.66 229.67 2398.17 52.84 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2012.36 1346.17 963.49 551.30 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2034.12 1293.55 3540.91 484.12 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 721.78 459.74 310.21 204.84 0.00 0.00 0.00 0.00 18:38:01 lo 7.28 7.28 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 552.12 329.99 336.63 131.72 0.00 0.00 0.00 0.00 18:39:01 lo 5.31 5.31 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1236.76 757.24 2564.59 278.67 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1144.93 736.04 1685.58 283.91 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27848) 07/13/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.65 0.00 1.84 2.32 0.08 60.10 18:35:01 0 22.33 0.00 1.00 5.55 0.10 71.02 18:35:01 1 54.18 0.00 2.68 0.64 0.10 42.40 18:35:01 2 31.91 0.00 1.54 1.30 0.07 65.18 18:35:01 3 34.26 0.00 2.14 1.79 0.07 61.75 18:36:01 all 77.15 0.00 5.09 0.11 0.13 17.51 18:36:01 0 75.32 0.00 5.90 0.12 0.13 18.53 18:36:01 1 70.07 0.00 5.10 0.00 0.13 24.69 18:36:01 2 86.11 0.00 3.17 0.34 0.13 10.25 18:36:01 3 77.04 0.00 6.22 0.02 0.13 16.59 18:37:01 all 61.95 0.00 4.22 0.05 0.12 33.67 18:37:01 0 79.64 0.00 3.70 0.02 0.13 16.50 18:37:01 1 56.57 0.00 5.35 0.00 0.13 37.95 18:37:01 2 61.28 0.00 5.16 0.08 0.10 33.37 18:37:01 3 50.40 0.00 2.68 0.07 0.12 46.74 18:38:01 all 69.83 0.00 2.48 0.06 0.12 27.51 18:38:01 0 68.77 0.00 2.76 0.00 0.12 28.35 18:38:01 1 67.78 0.00 2.52 0.02 0.12 29.56 18:38:01 2 69.83 0.00 2.95 0.15 0.12 26.95 18:38:01 3 72.92 0.00 1.67 0.10 0.13 25.18 18:39:01 all 60.73 0.00 2.02 0.05 0.09 37.11 18:39:01 0 54.06 0.00 1.57 0.02 0.08 44.26 18:39:01 1 62.73 0.00 1.47 0.02 0.08 35.70 18:39:01 2 56.77 0.00 2.49 0.18 0.10 40.45 18:39:01 3 69.35 0.00 2.54 0.02 0.08 28.01 18:40:01 all 51.50 0.00 2.18 0.45 0.10 45.77 18:40:01 0 51.17 0.00 1.45 0.02 0.12 47.25 18:40:01 1 48.85 0.00 1.74 0.03 0.08 49.30 18:40:01 2 42.45 0.00 2.88 1.73 0.08 52.85 18:40:01 3 63.50 0.00 2.69 0.02 0.10 33.70 Average: all 59.45 0.00 2.97 0.51 0.11 36.96 Average: 0 58.51 0.00 2.73 0.96 0.11 37.69 Average: 1 60.03 0.00 3.14 0.12 0.11 36.60 Average: 2 58.04 0.00 3.03 0.63 0.10 38.20 Average: 3 61.23 0.00 2.99 0.33 0.11 35.35