---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16676 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 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 1050 12296 0 2693 14666 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:24:5d:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe24:5d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16676) 02/14/26 _x86_64_ (4 CPU) 01:28:21 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 190.73 14.93 175.80 360.87 55116.41 01:31:01 35.64 5.25 30.39 408.47 3443.16 01:32:01 36.23 2.70 33.53 81.72 19634.19 Average: 87.54 7.63 79.91 283.69 26064.59 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 12871372 14776732 3553596 21.64 76916 2015552 1561360 8.94 1469808 1841176 79936 01:31:01 11904136 13840216 4520832 27.52 78164 2043888 2475988 14.17 2431788 1840488 1908 01:32:01 12664804 15089748 3760164 22.89 80940 2520836 1125272 6.44 1506796 1992372 868 Average: 12480104 14568899 3944864 24.02 78673 2193425 1720873 9.85 1802797 1891345 27571 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 343.86 257.96 4482.90 46.98 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 1216.38 774.60 319.64 345.02 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 705.47 456.22 1117.16 314.04 0.00 0.00 0.00 0.00 01:32:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 755.24 496.26 1973.24 235.35 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16676) 02/14/26 _x86_64_ (4 CPU) 01:28:21 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 30.47 0.00 1.82 2.98 0.08 64.66 01:30:01 0 15.12 0.00 1.32 7.11 0.05 76.41 01:30:01 1 40.60 0.00 1.70 0.70 0.08 56.91 01:30:01 2 28.52 0.00 2.22 2.14 0.05 67.07 01:30:01 3 37.71 0.00 2.01 1.96 0.10 58.23 01:31:01 all 36.91 0.00 5.60 0.14 0.07 57.28 01:31:01 0 25.83 0.00 4.37 0.12 0.08 69.60 01:31:01 1 51.27 0.00 6.18 0.02 0.08 42.45 01:31:01 2 27.80 0.00 5.23 0.30 0.07 66.61 01:31:01 3 42.82 0.00 6.61 0.13 0.07 50.37 01:32:01 all 47.57 0.00 1.72 0.52 0.08 50.12 01:32:01 0 48.36 0.00 2.37 0.03 0.07 49.17 01:32:01 1 50.66 0.00 1.43 0.02 0.07 47.82 01:32:01 2 41.97 0.00 1.59 1.91 0.08 54.45 01:32:01 3 49.26 0.00 1.50 0.15 0.08 49.01 Average: all 38.32 0.00 3.04 1.22 0.07 57.35 Average: 0 29.76 0.00 2.68 2.42 0.07 65.07 Average: 1 47.51 0.00 3.11 0.24 0.08 49.06 Average: 2 32.76 0.00 3.01 1.45 0.07 62.71 Average: 3 43.27 0.00 3.37 0.75 0.08 52.53