---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22772 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 11G 68G 14% / 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 623 11234 0 4181 15086 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:ab:8a:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feab:8a29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22772) 06/21/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 191.90 34.49 157.41 1833.72 48193.46 13:05:01 72.59 11.93 60.66 762.55 12166.88 13:06:01 20.18 3.05 17.13 83.85 2263.89 13:07:01 60.16 0.52 59.64 9.60 24691.48 13:08:01 52.82 3.05 49.78 303.28 45209.53 Average: 79.15 10.53 68.63 594.48 26432.05 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13471428 15256076 2953540 17.98 72984 1903868 1031384 5.90 988396 1733016 50632 13:05:01 11834444 13955736 4590524 27.95 80340 2223708 2211452 12.66 2384312 1951640 11088 13:06:01 11668144 13925492 4756824 28.96 83676 2352528 2318648 13.27 2437676 2056980 79816 13:07:01 11285252 15134284 5139716 31.29 92696 3890760 1151672 6.59 1523184 3303096 1247004 13:08:01 11487688 15428476 4937280 30.06 96348 3976672 856476 4.90 1274276 3348816 25176 Average: 11949391 14740013 4475577 27.25 85209 2869507 1513926 8.66 1721569 2478710 282743 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 352.23 257.77 2446.94 37.80 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 498.83 330.76 4667.08 72.47 0.00 0.00 0.00 0.00 13:06:01 lo 6.70 6.70 25.92 25.92 0.00 0.00 0.00 0.00 13:06:01 ens3 1258.72 791.67 1063.97 324.35 0.00 0.00 0.00 0.00 13:07:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 959.11 580.52 5418.31 93.97 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 552.61 363.76 1329.35 115.26 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 725.54 465.58 2986.98 129.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22772) 06/21/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.66 0.00 1.51 2.09 0.06 73.68 13:04:01 0 28.70 0.00 1.26 2.80 0.07 67.18 13:04:01 1 15.81 0.00 1.10 0.53 0.05 82.51 13:04:01 2 14.52 0.00 1.45 3.88 0.05 80.11 13:04:01 3 31.67 0.00 2.24 1.13 0.09 64.87 13:05:01 all 58.65 0.00 1.80 0.21 0.08 39.26 13:05:01 0 47.77 0.00 2.07 0.05 0.08 50.03 13:05:01 1 61.32 0.00 1.32 0.12 0.08 37.15 13:05:01 2 67.05 0.00 2.02 0.52 0.10 30.30 13:05:01 3 58.49 0.00 1.81 0.15 0.08 39.48 13:06:01 all 38.33 0.00 3.50 0.04 0.08 58.05 13:06:01 0 39.85 0.00 2.73 0.00 0.07 57.35 13:06:01 1 33.87 0.00 3.23 0.10 0.07 62.73 13:06:01 2 41.24 0.00 3.31 0.05 0.08 55.32 13:06:01 3 38.42 0.00 4.71 0.02 0.07 56.78 13:07:01 all 41.58 0.00 2.05 0.40 0.08 55.89 13:07:01 0 37.50 0.00 1.91 0.27 0.07 60.25 13:07:01 1 35.25 0.00 2.19 0.23 0.08 62.25 13:07:01 2 38.10 0.00 1.71 0.37 0.07 59.76 13:07:01 3 55.43 0.00 2.44 0.75 0.08 41.30 13:08:01 all 32.14 0.00 1.62 0.82 0.06 65.36 13:08:01 0 22.99 0.00 2.03 2.16 0.07 72.76 13:08:01 1 21.62 0.00 1.26 0.88 0.08 76.15 13:08:01 2 28.23 0.00 1.58 0.08 0.03 70.07 13:08:01 3 55.70 0.00 1.60 0.13 0.08 42.48 Average: all 38.73 0.00 2.10 0.71 0.07 58.39 Average: 0 35.39 0.00 2.00 1.05 0.07 61.49 Average: 1 33.62 0.00 1.83 0.37 0.07 64.11 Average: 2 37.90 0.00 2.02 0.97 0.07 59.05 Average: 3 48.02 0.00 2.56 0.43 0.08 48.91