---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12993 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 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 607 12652 0 2779 15105 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:4d:29:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4d:291f/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-12993) 08/16/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 133.52 16.37 117.15 1266.77 37894.59 18:51:01 115.58 13.26 102.32 485.65 14711.95 18:52:01 43.23 12.96 30.26 859.19 3915.35 18:53:01 19.05 3.42 15.63 147.98 1375.64 Average: 77.61 11.48 66.13 687.48 14376.41 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13735588 15555320 2689380 16.37 72484 1938628 795256 4.55 669068 1790092 205012 18:51:01 13240944 15298976 3184024 19.39 86672 2152048 1013872 5.80 976028 1954604 10472 18:52:01 12323028 14509132 4101940 24.97 89656 2272860 1986812 11.37 1837040 2000960 2252 18:53:01 12946920 15459440 3478048 21.18 91624 2593528 860504 4.92 1031968 2178372 317508 Average: 13061620 15205717 3363348 20.48 85109 2239266 1164111 6.66 1128526 1981007 133811 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 168.68 124.28 1682.84 27.50 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 306.33 263.41 3031.84 47.46 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 338.23 202.63 771.90 74.73 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 376.90 254.21 422.10 1276.53 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.08 211.50 1476.31 357.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12993) 08/16/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.05 0.00 1.16 2.01 0.05 83.72 18:50:01 0 7.89 0.00 1.07 1.48 0.07 89.50 18:50:01 1 16.35 0.00 1.43 4.28 0.05 77.90 18:50:01 2 13.94 0.00 1.31 1.67 0.05 83.02 18:50:01 3 14.05 0.00 0.83 0.61 0.03 84.47 18:51:01 all 19.12 0.00 1.58 0.38 0.05 78.87 18:51:01 0 15.33 0.00 2.10 0.85 0.05 81.66 18:51:01 1 19.67 0.00 1.14 0.12 0.05 79.03 18:51:01 2 19.21 0.00 1.40 0.15 0.05 79.19 18:51:01 3 22.26 0.00 1.72 0.38 0.05 75.58 18:52:01 all 71.10 0.00 1.97 0.15 0.11 26.67 18:52:01 0 66.32 0.00 1.61 0.20 0.12 31.76 18:52:01 1 76.96 0.00 3.23 0.27 0.12 19.43 18:52:01 2 66.94 0.00 1.85 0.07 0.10 31.04 18:52:01 3 74.20 0.00 1.17 0.05 0.10 24.48 18:53:01 all 48.17 0.00 2.16 0.08 0.07 49.53 18:53:01 0 38.13 0.00 1.90 0.03 0.05 59.89 18:53:01 1 45.61 0.00 1.95 0.00 0.08 52.35 18:53:01 2 44.00 0.00 2.82 0.25 0.07 52.87 18:53:01 3 64.97 0.00 1.94 0.02 0.10 32.97 Average: all 37.95 0.00 1.72 0.65 0.07 59.61 Average: 0 32.00 0.00 1.67 0.64 0.07 65.62 Average: 1 39.72 0.00 1.94 1.15 0.08 57.11 Average: 2 36.13 0.00 1.85 0.53 0.07 61.43 Average: 3 43.97 0.00 1.42 0.26 0.07 54.28