---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32660 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: 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 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 639 12291 0 3109 15070 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:49:c5:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe49:c595/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32660) 08/02/25 _x86_64_ (4 CPU) 18:34:01 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 165.32 42.51 122.81 2514.11 23403.03 18:37:01 12.35 0.05 12.30 3.33 1175.07 18:38:01 36.98 1.07 35.91 33.59 8202.90 18:39:01 15.56 0.40 15.16 10.13 1477.35 18:40:01 16.95 1.78 15.16 220.10 6130.84 18:41:01 34.66 3.63 31.03 177.57 17595.07 Average: 46.97 8.24 38.73 493.15 9664.28 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12572836 14443228 3852132 23.45 77176 1981680 2004072 11.47 1861144 1749212 18116 18:37:01 11763568 13670140 4661400 28.38 78680 2014304 2503464 14.33 2645080 1770188 22432 18:38:01 11606108 13750496 4818860 29.34 85668 2236768 2705936 15.49 2594916 1960040 19300 18:39:01 11391672 13565636 5033296 30.64 87936 2261644 2625756 15.03 2782652 1981716 10880 18:40:01 12322828 15115804 4102140 24.98 90216 2864940 1135904 6.50 1296320 2518956 448676 18:41:01 12534488 15378020 3890480 23.69 94536 2904340 919960 5.26 1080068 2519108 28148 Average: 12031917 14320554 4393051 26.75 85702 2377279 1982515 11.35 2043363 2083203 91259 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 462.67 348.49 2276.69 99.35 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:37:01 ens3 3855.78 2083.43 1177.63 950.05 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1375.54 868.24 3401.78 335.41 0.00 0.00 0.00 0.00 18:38:01 lo 13.06 13.06 5.96 5.96 0.00 0.00 0.00 0.00 18:39:01 ens3 591.78 322.05 155.11 133.53 0.00 0.00 0.00 0.00 18:39:01 lo 3.27 3.27 4.46 4.46 0.00 0.00 0.00 0.00 18:40:01 ens3 952.89 569.99 2526.70 191.17 0.00 0.00 0.00 0.00 18:40:01 lo 4.93 4.93 0.80 0.80 0.00 0.00 0.00 0.00 18:41:01 ens3 765.46 466.07 462.83 251.14 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1333.95 776.34 1666.80 326.76 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32660) 08/02/25 _x86_64_ (4 CPU) 18:34:01 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 52.10 0.00 2.02 2.01 0.10 43.78 18:36:01 0 55.48 0.00 1.69 0.42 0.08 42.33 18:36:01 1 61.40 0.00 2.63 1.69 0.12 34.17 18:36:01 2 40.73 0.00 2.13 1.14 0.08 55.92 18:36:01 3 50.79 0.00 1.62 4.78 0.10 42.71 18:37:01 all 73.05 0.00 4.82 0.02 0.11 22.00 18:37:01 0 75.71 0.00 3.56 0.00 0.12 20.62 18:37:01 1 63.78 0.00 5.83 0.02 0.12 30.25 18:37:01 2 86.69 0.00 5.16 0.00 0.12 8.03 18:37:01 3 66.07 0.00 4.75 0.03 0.08 29.06 18:38:01 all 65.46 0.00 4.47 0.12 0.09 29.86 18:38:01 0 63.70 0.00 5.43 0.02 0.08 30.76 18:38:01 1 62.11 0.00 5.05 0.02 0.10 32.72 18:38:01 2 75.54 0.00 3.16 0.17 0.08 21.05 18:38:01 3 60.48 0.00 4.23 0.28 0.08 34.92 18:39:01 all 60.06 0.00 2.04 0.05 0.08 37.78 18:39:01 0 61.58 0.00 1.67 0.02 0.07 36.67 18:39:01 1 58.45 0.00 1.61 0.00 0.08 39.86 18:39:01 2 59.97 0.00 2.23 0.02 0.08 37.71 18:39:01 3 60.20 0.00 2.70 0.15 0.08 36.87 18:40:01 all 57.40 0.00 2.28 0.13 0.08 40.11 18:40:01 0 68.15 0.00 1.84 0.00 0.08 29.93 18:40:01 1 60.60 0.00 2.02 0.22 0.10 37.06 18:40:01 2 52.63 0.00 2.99 0.08 0.08 44.21 18:40:01 3 48.17 0.00 2.25 0.22 0.07 49.30 18:41:01 all 48.50 0.00 1.89 0.69 0.09 48.83 18:41:01 0 48.05 0.00 1.49 0.03 0.08 50.34 18:41:01 1 67.80 0.00 3.19 0.18 0.10 28.72 18:41:01 2 36.63 0.00 1.42 2.52 0.08 59.35 18:41:01 3 41.54 0.00 1.49 0.02 0.07 56.89 Average: all 59.43 0.00 2.92 0.50 0.09 37.06 Average: 0 62.12 0.00 2.61 0.08 0.09 35.10 Average: 1 62.36 0.00 3.39 0.35 0.10 33.79 Average: 2 58.68 0.00 2.85 0.66 0.09 37.72 Average: 3 54.54 0.00 2.84 0.92 0.08 41.62