---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28708 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 8.7G 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 590 12893 0 2555 15126 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:f6:aa:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef6:aad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28708) 07/17/25 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 356.70 54.42 302.28 3609.60 32192.00 13:05:01 185.27 40.66 144.61 2270.95 41482.69 13:06:01 29.08 7.88 21.20 349.54 21095.82 13:07:01 32.99 1.18 31.81 93.72 4739.08 Average: 151.00 26.03 124.97 1580.87 24877.09 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13938672 15535596 2486296 15.14 66040 1730836 881352 5.04 691108 1580604 193948 13:05:01 12306428 14426944 4118540 25.07 80624 2222304 2041004 11.68 1871680 1993200 11420 13:06:01 11493572 13640096 4931396 30.02 81696 2246244 2534312 14.50 2710172 1963336 4984 13:07:01 13154584 15437176 3270384 19.91 86828 2373612 905424 5.18 947072 2066064 87444 Average: 12723314 14759953 3701654 22.54 78797 2143249 1590523 9.10 1555008 1900801 74449 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 450.38 289.97 1892.67 77.64 0.00 0.00 0.00 0.00 13:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 648.11 444.93 6259.67 77.85 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 1200.88 742.71 302.29 297.86 0.00 0.00 0.00 0.00 13:06:01 lo 4.18 4.18 21.48 21.48 0.00 0.00 0.00 0.00 13:07:01 ens3 336.76 270.25 872.65 107.90 0.00 0.00 0.00 0.00 13:07:01 lo 2.82 2.82 4.48 4.48 0.00 0.00 0.00 0.00 Average: ens3 659.04 436.97 2331.84 140.32 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 6.54 6.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28708) 07/17/25 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.77 0.00 2.02 3.80 0.07 71.35 13:04:01 0 23.87 0.00 1.88 0.93 0.10 73.22 13:04:01 1 20.06 0.00 1.19 1.12 0.05 77.58 13:04:01 2 15.13 0.00 1.63 4.46 0.05 78.73 13:04:01 3 32.02 0.00 3.40 8.72 0.08 55.78 13:05:01 all 32.79 0.00 2.11 3.34 0.08 61.68 13:05:01 0 38.73 0.00 2.63 3.55 0.08 55.02 13:05:01 1 25.93 0.00 2.00 1.62 0.08 70.37 13:05:01 2 32.80 0.00 1.57 1.52 0.08 64.03 13:05:01 3 33.76 0.00 2.25 6.74 0.07 57.19 13:06:01 all 52.66 0.00 3.95 0.76 0.10 42.52 13:06:01 0 54.50 0.00 3.22 0.32 0.10 41.86 13:06:01 1 43.95 0.00 3.25 0.50 0.10 52.20 13:06:01 2 55.97 0.00 4.99 0.02 0.10 38.93 13:06:01 3 56.20 0.00 4.32 2.19 0.12 37.17 13:07:01 all 45.22 0.00 1.94 0.98 0.09 51.78 13:07:01 0 34.72 0.00 1.62 1.12 0.07 62.48 13:07:01 1 37.57 0.00 1.88 1.90 0.08 58.56 13:07:01 2 55.07 0.00 2.14 0.15 0.10 42.54 13:07:01 3 53.55 0.00 2.12 0.75 0.08 43.50 Average: all 38.35 0.00 2.50 2.22 0.08 56.84 Average: 0 37.94 0.00 2.33 1.48 0.09 58.17 Average: 1 31.86 0.00 2.08 1.29 0.08 64.69 Average: 2 39.71 0.00 2.58 1.54 0.08 56.08 Average: 3 43.93 0.00 3.02 4.59 0.09 48.37