---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21007 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 625 12700 0 2714 15092 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:bd:a4:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febd:a4e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21007) 06/14/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 158.01 15.20 142.81 405.27 41525.21 03:07:01 50.59 4.28 46.31 361.81 7820.16 03:08:01 35.89 3.83 32.06 125.71 4924.78 Average: 81.50 7.77 73.73 297.59 18090.05 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13339472 15062764 3085496 18.79 80100 1833580 1297604 7.43 1187252 1664172 109368 03:07:01 12546972 14405632 3877996 23.61 82412 1962744 1987148 11.37 1864324 1770184 8116 03:08:01 13050432 15495832 3374536 20.55 86820 2535996 807696 4.62 991972 2125348 479840 Average: 12978959 14988076 3446009 20.98 83111 2110773 1364149 7.81 1347849 1853235 199108 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 422.83 326.66 1705.31 71.44 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 795.25 498.68 1892.36 239.73 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 736.79 440.44 1033.45 1858.92 0.00 0.00 0.00 0.00 03:08:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 651.62 421.93 1543.71 723.36 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21007) 06/14/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 24.62 0.00 1.74 2.30 0.07 71.27 03:06:01 0 29.29 0.00 2.96 4.94 0.08 62.72 03:06:01 1 33.06 0.00 1.65 0.42 0.05 64.82 03:06:01 2 18.26 0.00 1.35 3.71 0.07 76.61 03:06:01 3 17.90 0.00 1.05 0.15 0.08 80.82 03:07:01 all 35.26 0.00 5.41 0.27 0.06 59.00 03:07:01 0 24.77 0.00 1.94 0.40 0.08 72.80 03:07:01 1 60.63 0.00 8.32 0.02 0.07 30.96 03:07:01 2 33.36 0.00 8.60 0.25 0.05 57.73 03:07:01 3 22.20 0.00 2.75 0.42 0.07 74.56 03:08:01 all 43.80 0.00 2.64 0.15 0.07 53.34 03:08:01 0 39.75 0.00 2.85 0.40 0.05 56.95 03:08:01 1 39.02 0.00 3.57 0.08 0.07 57.26 03:08:01 2 45.43 0.00 1.86 0.05 0.07 52.59 03:08:01 3 50.99 0.00 2.27 0.08 0.07 46.58 Average: all 34.56 0.00 3.26 0.91 0.07 61.20 Average: 0 31.28 0.00 2.58 1.91 0.07 64.15 Average: 1 44.25 0.00 4.52 0.17 0.06 51.00 Average: 2 32.34 0.00 3.94 1.34 0.06 62.32 Average: 3 30.35 0.00 2.02 0.22 0.07 67.34