---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24558 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 618 12705 0 2715 15098 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:69:d9:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe69:d995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24558) 06/29/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 116.90 10.78 106.12 273.55 25627.06 03:07:01 78.50 4.40 74.10 130.64 9593.20 03:08:01 29.85 6.30 23.55 439.26 2211.10 Average: 75.08 7.16 67.92 281.15 12477.12 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13897592 15557020 2527376 15.39 71564 1782960 762504 4.36 672228 1632148 97892 03:07:01 12710608 14550468 3714360 22.61 81512 1945596 1714644 9.81 1700596 1771892 3424 03:08:01 12296108 14410052 4128860 25.14 85116 2210048 1777256 10.17 1963516 1907916 201572 Average: 12968103 14839180 3456865 21.05 79397 1979535 1418135 8.12 1445447 1770652 100963 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 264.24 196.78 1067.74 33.17 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1200.03 797.08 2549.10 248.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1847.06 1148.48 1095.59 419.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1103.78 714.11 1570.81 233.55 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 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-24558) 06/29/25 _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 12.60 0.00 1.14 1.42 0.05 84.79 03:06:01 0 11.75 0.00 1.20 0.27 0.05 86.73 03:06:01 1 16.21 0.00 1.62 4.09 0.05 78.02 03:06:01 2 5.65 0.00 0.73 0.22 0.07 93.33 03:06:01 3 16.80 0.00 1.02 1.14 0.05 80.99 03:07:01 all 34.65 0.00 2.87 0.23 0.08 62.17 03:07:01 0 39.50 0.00 2.25 0.02 0.08 58.15 03:07:01 1 28.13 0.00 1.59 0.30 0.08 69.89 03:07:01 2 42.97 0.00 3.79 0.03 0.08 53.12 03:07:01 3 28.01 0.00 3.85 0.55 0.07 67.52 03:08:01 all 47.82 0.00 5.19 0.07 0.08 46.84 03:08:01 0 45.84 0.00 3.74 0.02 0.08 50.32 03:08:01 1 54.74 0.00 1.82 0.03 0.08 43.33 03:08:01 2 45.37 0.00 8.56 0.05 0.07 45.95 03:08:01 3 45.31 0.00 6.67 0.18 0.08 47.76 Average: all 31.69 0.00 3.07 0.57 0.07 64.60 Average: 0 32.36 0.00 2.40 0.10 0.07 65.07 Average: 1 33.05 0.00 1.68 1.47 0.07 63.73 Average: 2 31.30 0.00 4.35 0.10 0.07 64.18 Average: 3 30.04 0.00 3.85 0.62 0.07 65.42