---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4408 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 9.0G 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 545 12712 0 2782 15170 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:5b:5c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5b:5cb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4408) 03/24/26 _x86_64_ (4 CPU) 06:42:39 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:02 144.28 18.31 125.96 466.19 52406.07 06:45:01 107.69 4.03 103.66 108.32 15262.23 06:46:01 28.61 6.30 22.31 434.19 2159.51 Average: 93.45 9.58 83.87 337.51 23320.69 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:02 13637124 15369204 2787844 16.97 69472 1856412 1203732 6.89 861188 1696588 259888 06:45:01 12865572 14775900 3559396 21.67 77588 2019312 1485396 8.50 1471684 1843748 864 06:46:01 12462220 14649468 3962748 24.13 81460 2286160 1544060 8.84 1720860 1982632 202324 Average: 12988305 14931524 3436663 20.92 76173 2053961 1411063 8.08 1351244 1840989 154359 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:02 ens3 160.87 115.83 1814.99 20.13 0.00 0.00 0.00 0.00 06:44:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:45:01 ens3 1954.94 1227.30 2821.61 413.11 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:46:01 ens3 1067.19 728.31 941.07 273.12 0.00 0.00 0.00 0.00 06:46:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1056.01 687.48 1853.85 234.46 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4408) 03/24/26 _x86_64_ (4 CPU) 06:42:39 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:02 all 23.22 0.00 1.80 2.82 0.06 72.10 06:44:02 0 7.20 0.00 1.01 5.55 0.03 86.21 06:44:02 1 41.12 0.00 3.44 0.99 0.10 54.35 06:44:02 2 21.57 0.00 1.52 3.42 0.05 73.44 06:44:02 3 22.96 0.00 1.24 1.30 0.07 74.43 06:45:01 all 37.00 0.00 4.58 0.40 0.09 57.92 06:45:01 0 32.88 0.00 6.02 1.11 0.09 59.90 06:45:01 1 29.38 0.00 3.25 0.00 0.09 67.29 06:45:01 2 37.87 0.00 3.39 0.00 0.09 58.65 06:45:01 3 47.84 0.00 5.69 0.49 0.10 45.88 06:46:01 all 46.72 0.00 3.54 0.08 0.08 49.59 06:46:01 0 47.85 0.00 3.84 0.05 0.08 48.17 06:46:01 1 48.23 0.00 2.63 0.07 0.08 48.99 06:46:01 2 47.62 0.00 2.32 0.00 0.08 49.97 06:46:01 3 43.18 0.00 5.33 0.18 0.08 51.23 Average: all 35.64 0.00 3.30 1.10 0.08 59.88 Average: 0 29.31 0.00 3.61 2.24 0.07 64.77 Average: 1 39.63 0.00 3.11 0.35 0.09 56.82 Average: 2 35.67 0.00 2.40 1.15 0.07 60.70 Average: 3 37.95 0.00 4.08 0.66 0.08 57.23