---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3820 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 616 12543 0 2879 15094 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:e7:94:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee7:9463/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3820) 06/30/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 108.05 0.31 107.74 26.84 28737.77 03:07:01 113.75 15.47 98.28 411.33 15069.20 03:08:01 15.39 5.23 10.16 403.60 1545.22 03:09:01 39.81 6.00 33.81 141.71 5703.58 Average: 69.08 6.78 62.31 246.79 12696.55 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13866388 15590284 2558580 15.58 69968 1846424 779076 4.46 623420 1705528 177296 03:07:01 12916456 14920604 3508512 21.36 85684 2099800 1394980 7.98 1328064 1925532 24368 03:08:01 11748696 13783652 4676272 28.47 86952 2128180 2466884 14.12 2491436 1924712 1520 03:09:01 12809820 15426588 3615148 22.01 92416 2695492 887100 5.08 1065028 2276480 449004 Average: 12835340 14930282 3589628 21.85 83755 2192474 1382010 7.91 1376987 1958063 163047 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 119.08 79.16 1106.86 10.12 0.00 0.00 0.00 0.00 03:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 449.03 354.75 3202.21 78.36 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1750.40 948.52 462.61 447.44 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 386.22 291.55 757.91 1803.54 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 678.57 419.94 1383.44 587.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3820) 06/30/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.12 0.00 1.00 1.99 0.05 82.84 03:06:01 0 5.31 0.00 0.43 3.76 0.05 90.46 03:06:01 1 5.55 0.00 0.46 0.31 0.03 93.65 03:06:01 2 8.00 0.00 0.80 3.24 0.03 87.93 03:06:01 3 37.58 0.00 2.29 0.68 0.07 59.38 03:07:01 all 25.08 0.00 1.86 0.40 0.08 72.58 03:07:01 0 23.26 0.00 1.61 0.65 0.07 74.41 03:07:01 1 26.35 0.00 1.93 0.27 0.08 71.37 03:07:01 2 24.09 0.00 1.74 0.13 0.08 73.95 03:07:01 3 26.61 0.00 2.18 0.50 0.08 70.63 03:08:01 all 38.31 0.00 5.04 0.08 0.07 56.50 03:08:01 0 31.03 0.00 9.58 0.18 0.07 59.14 03:08:01 1 35.51 0.00 3.33 0.05 0.07 61.04 03:08:01 2 31.23 0.00 2.99 0.07 0.07 65.64 03:08:01 3 55.46 0.00 4.24 0.03 0.07 40.20 03:09:01 all 36.69 0.00 2.22 0.18 0.07 60.84 03:09:01 0 28.90 0.00 1.65 0.02 0.07 69.36 03:09:01 1 37.80 0.00 2.24 0.10 0.08 59.77 03:09:01 2 41.58 0.00 2.39 0.48 0.08 55.46 03:09:01 3 38.48 0.00 2.62 0.12 0.07 58.72 Average: all 28.61 0.00 2.54 0.66 0.07 68.13 Average: 0 22.21 0.00 3.33 1.14 0.06 73.26 Average: 1 26.40 0.00 2.00 0.18 0.07 71.36 Average: 2 26.29 0.00 1.98 0.97 0.07 70.68 Average: 3 39.55 0.00 2.83 0.33 0.07 57.22