---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34297 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 8.5G 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 633 13024 0 2382 15088 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:a7:bc:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea7:bc82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34297) 08/10/25 _x86_64_ (4 CPU) 12:34:32 LINUX RESTART (4 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 184.36 32.44 151.92 1707.24 55460.16 12:37:01 86.49 14.63 71.85 894.65 14444.39 12:38:01 41.46 1.25 40.21 104.38 7920.41 Average: 103.65 16.01 87.64 897.59 25776.77 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 13659748 15385316 2765220 16.84 72088 1847068 977340 5.59 844120 1692160 140676 12:37:01 12422480 14354492 4002488 24.37 78328 2040624 1856444 10.62 1953460 1803060 31564 12:38:01 13332848 15445208 3092120 18.83 82552 2213176 856604 4.90 903056 1940896 29468 Average: 13138359 15061672 3286609 20.01 77656 2033623 1230129 7.04 1233545 1812039 67236 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:36:01 ens3 200.69 144.57 1466.28 31.77 0.00 0.00 0.00 0.00 12:37:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:37:01 ens3 3572.59 2367.41 3173.99 972.52 0.00 0.00 0.00 0.00 12:38:01 lo 6.38 6.38 1.16 1.16 0.00 0.00 0.00 0.00 12:38:01 ens3 2038.51 1244.33 1150.56 535.66 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 1946.96 1258.29 1932.87 516.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34297) 08/10/25 _x86_64_ (4 CPU) 12:34:32 LINUX RESTART (4 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 22.75 0.00 1.62 4.73 0.06 70.84 12:36:01 0 12.57 0.00 0.92 7.65 0.05 78.81 12:36:01 1 35.87 0.00 2.07 2.58 0.07 59.41 12:36:01 2 33.36 0.00 2.53 1.68 0.05 62.38 12:36:01 3 9.17 0.00 0.95 7.01 0.07 82.81 12:37:01 all 71.89 0.00 6.44 0.49 0.11 21.07 12:37:01 0 63.20 0.00 7.97 0.80 0.12 27.91 12:37:01 1 75.83 0.00 5.25 0.65 0.12 18.15 12:37:01 2 78.11 0.00 5.71 0.05 0.12 16.01 12:37:01 3 70.43 0.00 6.79 0.49 0.12 22.18 12:38:01 all 40.71 0.00 3.88 0.62 0.08 54.71 12:38:01 0 34.66 0.00 4.05 0.38 0.07 60.84 12:38:01 1 50.75 0.00 4.46 1.27 0.10 43.42 12:38:01 2 42.88 0.00 4.40 0.08 0.08 52.55 12:38:01 3 34.53 0.00 2.68 0.74 0.07 61.99 Average: all 45.22 0.00 3.99 1.93 0.09 48.77 Average: 0 36.96 0.00 4.34 2.91 0.08 55.71 Average: 1 54.24 0.00 3.93 1.50 0.10 40.23 Average: 2 51.50 0.00 4.22 0.60 0.08 43.60 Average: 3 38.18 0.00 3.49 2.72 0.08 55.53