---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17821 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 680K 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 540 13183 0 2315 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:69:97:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe69:9771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17821) 02/17/26 _x86_64_ (4 CPU) 14:06:59 LINUX RESTART (4 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:02 135.11 80.90 54.21 4880.25 48939.31 14:09:01 55.62 0.24 55.38 21.42 20135.71 14:10:01 70.34 1.18 69.16 29.60 20917.05 14:11:01 95.19 12.86 82.34 611.18 21592.15 14:12:01 55.37 1.97 53.41 90.92 16145.58 14:13:01 55.92 2.50 53.42 156.64 6181.37 Average: 77.99 16.65 61.34 967.52 22324.38 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:02 14307148 15610768 2117820 12.89 38116 1481188 760076 4.35 585988 1348712 40640 14:09:01 14089524 15516756 2335444 14.22 48616 1589348 865640 4.95 696664 1445044 50568 14:10:01 14011488 15561764 2413480 14.69 62528 1689348 808544 4.63 652544 1549264 3412 14:11:01 13784528 15523644 2640440 16.08 77036 1851504 891644 5.10 711020 1691548 12520 14:12:01 13522772 15502240 2902196 17.67 90480 2062976 897456 5.14 778524 1854396 110876 14:13:01 13568104 15600400 2856864 17.39 95168 2108232 756468 4.33 693272 1888816 26364 Average: 13880594 15552595 2544374 15.49 68657 1797099 829971 4.75 686335 1629630 40730 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:08:02 ens3 389.30 251.41 945.50 73.34 0.00 0.00 0.00 0.00 14:09:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 14:09:01 ens3 64.11 47.53 696.63 5.93 0.00 0.00 0.00 0.00 14:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 ens3 14.76 12.81 132.71 2.86 0.00 0.00 0.00 0.00 14:11:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 ens3 32.37 23.95 276.16 4.43 0.00 0.00 0.00 0.00 14:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:12:01 ens3 9.35 8.27 54.70 3.84 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 20.25 17.18 14.69 7.72 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 88.41 60.22 352.42 16.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17821) 02/17/26 _x86_64_ (4 CPU) 14:06:59 LINUX RESTART (4 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:02 all 10.60 0.00 1.71 27.51 0.07 60.11 14:08:02 0 6.86 0.00 2.66 44.30 0.07 46.11 14:08:02 1 13.42 0.00 1.52 3.44 0.07 81.55 14:08:02 2 9.88 0.00 1.15 17.83 0.05 71.08 14:08:02 3 12.23 0.00 1.51 44.60 0.08 41.58 14:09:01 all 5.08 0.00 0.36 20.64 0.03 73.90 14:09:01 0 4.14 0.00 0.24 26.62 0.03 68.97 14:09:01 1 3.12 0.00 0.25 0.20 0.00 96.42 14:09:01 2 8.95 0.00 0.37 25.01 0.03 65.63 14:09:01 3 4.10 0.00 0.54 30.79 0.03 64.53 14:10:01 all 6.78 0.00 0.58 21.12 0.03 71.48 14:10:01 0 1.09 0.00 0.15 0.37 0.03 98.36 14:10:01 1 5.82 0.00 0.67 40.05 0.03 53.43 14:10:01 2 12.63 0.00 1.07 10.14 0.03 76.13 14:10:01 3 7.59 0.00 0.47 33.93 0.03 57.98 14:11:01 all 9.48 0.00 0.91 16.68 0.06 72.88 14:11:01 0 10.14 0.00 0.85 32.96 0.05 55.99 14:11:01 1 17.54 0.00 1.35 26.52 0.05 54.54 14:11:01 2 2.99 0.00 0.55 1.00 0.08 95.38 14:11:01 3 7.26 0.00 0.87 6.34 0.03 85.50 14:12:01 all 16.67 0.00 1.22 11.60 0.08 70.44 14:12:01 0 8.44 0.00 1.34 35.24 0.08 54.90 14:12:01 1 27.14 0.00 1.19 2.56 0.08 69.03 14:12:01 2 20.18 0.00 1.35 1.10 0.07 77.30 14:12:01 3 10.89 0.00 0.99 7.55 0.07 80.51 14:13:01 all 13.50 0.00 1.10 10.91 0.06 74.43 14:13:01 0 17.34 0.00 1.16 5.70 0.07 75.74 14:13:01 1 13.26 0.00 1.07 1.55 0.05 84.07 14:13:01 2 16.99 0.00 1.43 23.92 0.07 57.59 14:13:01 3 6.42 0.00 0.77 12.41 0.07 80.33 Average: all 10.36 0.00 0.98 18.07 0.05 70.54 Average: 0 8.01 0.00 1.07 24.18 0.06 66.69 Average: 1 13.40 0.00 1.01 12.43 0.05 73.11 Average: 2 11.94 0.00 0.99 13.14 0.06 73.87 Average: 3 8.09 0.00 0.86 22.55 0.05 68.45