---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1216 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 621 12678 0 2739 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:6d:f7:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6d:f78d/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-1216) 12/25/25 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 135.62 11.71 123.91 284.97 31263.85 03:08:01 64.22 3.77 60.46 105.98 24609.63 03:09:01 38.34 6.30 32.04 437.45 17045.12 Average: 79.08 7.23 71.84 276.09 24266.93 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13553192 15249728 2871776 17.48 76968 1810920 1221136 6.99 988724 1647948 15532 03:08:01 12864096 14736056 3560872 21.68 84504 1972088 1525932 8.73 1518780 1794592 416 03:09:01 12471168 14620852 3953800 24.07 88468 2239352 1570160 8.99 1756156 1933792 201996 Average: 12962819 14868879 3462149 21.08 83313 2007453 1439076 8.24 1421220 1792111 72648 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 150.50 143.33 674.31 39.08 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1074.30 698.67 2561.98 266.72 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 808.68 529.26 853.33 172.97 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 Average: ens3 680.78 458.84 1367.02 160.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1216) 12/25/25 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.80 0.00 1.55 3.46 0.06 79.13 03:07:01 0 7.96 0.00 0.83 2.09 0.03 89.09 03:07:01 1 23.47 0.00 1.95 1.87 0.07 72.64 03:07:01 2 16.93 0.00 2.01 1.85 0.07 79.14 03:07:01 3 14.83 0.00 1.43 8.05 0.05 75.64 03:08:01 all 34.89 0.00 4.58 1.34 0.09 59.10 03:08:01 0 29.57 0.00 7.65 4.08 0.10 58.60 03:08:01 1 54.87 0.00 3.48 0.45 0.10 41.10 03:08:01 2 17.82 0.00 2.56 0.02 0.07 79.54 03:08:01 3 37.50 0.00 4.65 0.85 0.10 56.90 03:09:01 all 46.04 0.00 2.16 0.99 0.10 50.71 03:09:01 0 46.62 0.00 1.76 3.35 0.08 48.19 03:09:01 1 45.64 0.00 2.14 0.07 0.08 52.07 03:09:01 2 47.50 0.00 2.81 0.30 0.10 49.29 03:09:01 3 44.40 0.00 1.94 0.25 0.10 53.31 Average: all 32.34 0.00 2.77 1.92 0.08 62.89 Average: 0 28.14 0.00 3.42 3.18 0.07 65.18 Average: 1 41.43 0.00 2.53 0.79 0.08 55.17 Average: 2 27.42 0.00 2.46 0.71 0.08 69.33 Average: 3 32.36 0.00 2.68 3.02 0.08 61.86