---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3620 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 69G 11% / 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 600 13148 0 2290 15125 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:48:d5:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe48:d538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3620) 03/21/26 _x86_64_ (4 CPU) 04:49:04 LINUX RESTART (4 CPU) 04:50:03 tps rtps wtps bread/s bwrtn/s 04:51:01 143.24 17.94 125.30 696.59 33461.70 04:52:01 21.43 0.25 21.18 8.13 2190.17 04:53:01 31.14 24.85 6.30 1810.23 4555.51 Average: 64.40 14.31 50.10 839.90 13178.25 04:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 12817232 14571180 3607736 21.96 72888 1873140 1869136 10.70 1675628 1698956 49340 04:52:01 12233572 14001396 4191396 25.52 73736 1885116 2283988 13.07 2252752 1701700 2308 04:53:01 12641312 14651944 3783656 23.04 74452 2123724 1743076 9.98 1645988 1895676 57816 Average: 12564039 14408173 3860929 23.51 73692 1960660 1965400 11.25 1858123 1765444 36488 04:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 202.41 161.29 1613.67 32.33 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 32.24 23.20 67.87 5.81 0.00 0.00 0.00 0.00 04:53:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 314.65 212.93 2828.86 44.97 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 182.89 132.15 1502.24 27.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3620) 03/21/26 _x86_64_ (4 CPU) 04:49:04 LINUX RESTART (4 CPU) 04:50:03 CPU %user %nice %system %iowait %steal %idle 04:51:01 all 34.39 0.00 1.58 3.56 0.07 60.41 04:51:01 0 35.17 0.00 1.83 2.19 0.07 60.74 04:51:01 1 29.80 0.00 2.15 10.57 0.09 57.39 04:51:01 2 31.03 0.00 1.09 0.48 0.05 67.35 04:51:01 3 41.50 0.00 1.26 1.04 0.07 56.13 04:52:01 all 39.82 0.00 0.60 0.12 0.06 59.40 04:52:01 0 23.13 0.00 0.40 0.00 0.05 76.42 04:52:01 1 21.30 0.00 0.70 0.45 0.08 77.46 04:52:01 2 73.85 0.00 0.65 0.00 0.07 25.43 04:52:01 3 40.91 0.00 0.63 0.00 0.05 58.41 04:53:01 all 43.96 0.00 0.95 0.28 0.07 54.74 04:53:01 0 60.58 0.00 0.80 0.42 0.07 38.13 04:53:01 1 48.35 0.00 1.03 0.18 0.07 50.37 04:53:01 2 40.61 0.00 0.92 0.18 0.08 58.21 04:53:01 3 26.50 0.00 1.06 0.33 0.05 72.06 Average: all 39.45 0.00 1.04 1.29 0.07 58.15 Average: 0 39.67 0.00 1.00 0.86 0.06 58.41 Average: 1 33.21 0.00 1.29 3.65 0.08 61.78 Average: 2 48.69 0.00 0.88 0.22 0.07 50.14 Average: 3 36.22 0.00 0.98 0.45 0.06 62.29