---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45224 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 566 12742 0 2730 15149 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:98:bf:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe98:bf7f/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-45224) 09/12/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 112.00 10.81 101.18 275.95 13978.34 03:07:01 77.34 4.40 72.94 130.64 11752.31 03:08:01 23.08 5.87 17.21 426.20 3856.96 03:09:01 56.76 1.50 55.26 76.25 22621.83 Average: 67.29 5.64 61.65 227.26 13052.36 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13936096 15608532 2488872 15.15 72052 1794140 709500 4.06 618252 1642920 98400 03:07:01 12841636 14695764 3583332 21.82 82612 1957288 1587660 9.09 1555496 1783148 6624 03:08:01 11864388 13833680 4560580 27.77 85500 2065824 2353284 13.47 2483340 1821092 66528 03:09:01 13040784 15503148 3384184 20.60 90100 2547848 808208 4.63 988736 2131124 11164 Average: 12920726 14910281 3504242 21.33 82566 2091275 1364663 7.81 1411456 1844571 45679 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 117.35 101.83 1107.80 25.11 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 292.65 253.47 2363.49 63.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 985.24 693.43 695.73 332.88 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 235.48 192.35 529.35 1776.50 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 407.68 310.27 1174.09 549.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45224) 09/12/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.29 0.00 1.22 1.66 0.06 82.77 03:06:01 0 27.60 0.00 1.52 0.42 0.07 70.40 03:06:01 1 12.16 0.00 1.00 1.07 0.03 85.73 03:06:01 2 8.91 0.00 1.61 2.52 0.08 86.87 03:06:01 3 8.45 0.00 0.80 2.63 0.05 88.07 03:07:01 all 33.40 0.00 1.64 0.43 0.09 64.44 03:07:01 0 23.50 0.00 0.82 0.07 0.08 75.53 03:07:01 1 25.38 0.00 1.54 0.35 0.08 72.65 03:07:01 2 28.30 0.00 1.46 0.65 0.10 69.49 03:07:01 3 56.39 0.00 2.70 0.65 0.12 40.14 03:08:01 all 44.84 0.00 7.49 0.12 0.10 47.44 03:08:01 0 46.82 0.00 9.24 0.17 0.08 43.68 03:08:01 1 45.97 0.00 10.66 0.15 0.10 43.12 03:08:01 2 46.12 0.00 5.78 0.03 0.10 47.96 03:08:01 3 40.43 0.00 4.27 0.13 0.12 55.05 03:09:01 all 22.34 0.00 2.02 1.59 0.07 73.98 03:09:01 0 18.47 0.00 2.18 0.07 0.05 79.24 03:09:01 1 27.51 0.00 2.37 0.68 0.07 69.37 03:09:01 2 37.45 0.00 2.47 1.27 0.07 58.75 03:09:01 3 5.89 0.00 1.10 4.33 0.05 88.62 Average: all 28.72 0.00 3.09 0.95 0.08 67.16 Average: 0 29.10 0.00 3.44 0.18 0.07 67.21 Average: 1 27.74 0.00 3.89 0.56 0.07 67.74 Average: 2 30.22 0.00 2.83 1.12 0.09 65.74 Average: 3 27.80 0.00 2.22 1.94 0.08 67.96