---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1832 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 9.3G 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 607 12121 0 3311 15102 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:86:4d:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe86:4d21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1832) 03/14/26 _x86_64_ (4 CPU) 03:15:42 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:02 261.51 53.53 207.98 3563.88 68702.43 03:18:01 333.85 12.12 321.73 255.46 19989.56 03:19:01 708.63 0.12 708.52 5.07 34551.44 03:20:01 2.77 0.00 2.77 0.00 266.09 03:21:01 133.99 31.61 102.38 1964.41 6443.05 Average: 287.99 19.50 268.49 1160.92 26011.56 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:02 14003720 15567880 2421248 14.74 62280 1703556 780708 4.47 645528 1561600 173212 03:18:01 12344496 14807344 4080472 24.84 146368 2408368 1582992 9.06 1471736 2240420 547768 03:19:01 11899400 14766780 4525568 27.55 176032 2720884 1641888 9.40 1586624 2509732 7276 03:20:01 11049520 13915760 5375448 32.73 176068 2720888 2452888 14.04 2424776 2509736 156 03:21:01 12431188 15485008 3993780 24.32 177964 2901920 839912 4.81 941764 2626052 30028 Average: 12345665 14908554 4079303 24.84 147742 2491123 1459678 8.35 1414086 2289508 151688 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:17:02 ens3 381.21 262.65 1726.83 75.08 0.00 0.00 0.00 0.00 03:18:01 lo 3.86 3.86 0.73 0.73 0.00 0.00 0.00 0.00 03:18:01 ens3 2611.56 1840.36 2868.58 536.60 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 2668.34 1876.62 1134.36 562.05 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.33 0.30 0.07 0.96 0.00 0.00 0.00 0.00 03:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:21:01 ens3 447.78 345.85 1589.73 84.12 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1217.10 861.82 1459.18 250.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1832) 03/14/26 _x86_64_ (4 CPU) 03:15:42 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:02 all 20.60 0.00 1.97 8.12 0.07 69.23 03:17:02 0 13.52 0.00 1.79 2.84 0.05 81.80 03:17:02 1 17.97 0.00 1.49 23.99 0.07 56.48 03:17:02 2 27.44 0.00 2.80 4.19 0.07 65.50 03:17:02 3 23.52 0.00 1.80 1.54 0.05 73.09 03:18:01 all 30.63 0.00 7.12 1.82 0.12 60.32 03:18:01 0 21.89 0.00 6.11 2.95 0.10 68.95 03:18:01 1 30.82 0.00 7.75 1.45 0.12 59.86 03:18:01 2 28.40 0.00 6.29 0.87 0.12 64.32 03:18:01 3 41.40 0.00 8.30 2.01 0.14 48.15 03:19:01 all 28.60 0.00 6.78 3.65 0.10 60.87 03:19:01 0 19.45 0.00 6.06 2.27 0.10 72.11 03:19:01 1 28.87 0.00 8.46 5.55 0.12 57.00 03:19:01 2 18.55 0.00 6.26 6.19 0.08 68.92 03:19:01 3 47.54 0.00 6.35 0.57 0.10 45.44 03:20:01 all 30.04 0.00 0.68 0.00 0.11 69.18 03:20:01 0 19.19 0.00 0.55 0.00 0.12 80.14 03:20:01 1 38.15 0.00 0.67 0.03 0.08 61.07 03:20:01 2 42.38 0.00 0.87 0.00 0.12 56.63 03:20:01 3 20.98 0.00 0.62 0.00 0.10 78.30 03:21:01 all 23.12 0.00 1.85 0.83 0.06 74.13 03:21:01 0 25.90 0.00 1.75 0.82 0.07 71.46 03:21:01 1 16.81 0.00 1.70 0.88 0.05 80.55 03:21:01 2 24.43 0.00 2.26 1.37 0.07 71.88 03:21:01 3 25.33 0.00 1.69 0.25 0.05 72.68 Average: all 26.57 0.00 3.67 2.89 0.09 66.78 Average: 0 19.99 0.00 3.24 1.77 0.09 74.92 Average: 1 26.51 0.00 4.00 6.39 0.09 63.02 Average: 2 28.12 0.00 3.71 2.55 0.09 65.53 Average: 3 31.69 0.00 3.73 0.87 0.09 63.62