---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4828 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 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 538 12631 0 2870 15173 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:b3:03:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb3:37d/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-4828) 09/25/26 _x86_64_ (4 CPU) 03:04:36 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 191.18 19.06 172.12 710.55 53120.75 03:07:01 132.89 15.20 117.70 395.93 15367.04 03:08:01 20.20 3.18 17.01 340.88 4542.04 03:09:01 30.28 4.50 25.78 176.10 4377.14 Average: 93.64 10.49 83.15 405.87 19351.74 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13905892 15636912 2519076 15.34 69568 1853372 720696 4.12 574568 1711236 296688 03:07:01 13328976 15218336 3095992 18.85 84888 1987836 1167636 6.68 1028696 1815840 14172 03:08:01 12457624 14479440 3967344 24.15 86652 2115188 1918832 10.98 1787000 1920388 6796 03:09:01 12923624 15525872 3501344 21.32 90528 2682844 805320 4.61 963424 2265072 479752 Average: 13154029 15215140 3270939 19.91 82909 2159810 1153121 6.60 1088422 1928134 199352 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 96.28 66.62 1336.58 17.92 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 256.01 230.31 1355.70 73.74 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 3868.64 2446.71 2558.81 784.20 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 448.93 284.92 804.00 1852.22 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 1167.46 757.14 1513.77 682.02 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4828) 09/25/26 _x86_64_ (4 CPU) 03:04:36 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.24 0.00 1.40 3.02 0.01 77.32 03:06:01 0 10.80 0.00 0.73 1.09 0.02 87.36 03:06:01 1 7.99 0.00 0.89 5.08 0.00 86.04 03:06:01 2 15.28 0.00 1.17 3.99 0.00 79.55 03:06:01 3 38.88 0.00 2.82 1.95 0.02 56.33 03:07:01 all 18.83 0.00 1.67 0.49 0.01 79.00 03:07:01 0 22.25 0.00 1.94 0.97 0.02 74.82 03:07:01 1 17.53 0.00 1.92 0.23 0.02 80.30 03:07:01 2 20.39 0.00 1.66 0.67 0.02 77.26 03:07:01 3 15.13 0.00 1.12 0.10 0.02 83.63 03:08:01 all 33.38 0.00 8.28 0.07 0.02 58.25 03:08:01 0 29.74 0.00 11.68 0.02 0.00 58.56 03:08:01 1 20.35 0.00 5.79 0.07 0.00 73.79 03:08:01 2 56.74 0.00 6.94 0.12 0.03 36.17 03:08:01 3 26.67 0.00 8.71 0.07 0.02 64.54 03:09:01 all 39.87 0.00 2.26 0.10 0.02 57.76 03:09:01 0 36.14 0.00 2.29 0.02 0.03 61.52 03:09:01 1 31.88 0.00 1.85 0.30 0.02 65.96 03:09:01 2 46.37 0.00 1.70 0.00 0.02 51.90 03:09:01 3 45.07 0.00 3.22 0.08 0.02 51.62 Average: all 27.58 0.00 3.40 0.92 0.01 68.08 Average: 0 24.72 0.00 4.16 0.52 0.02 70.58 Average: 1 19.45 0.00 2.61 1.42 0.01 76.51 Average: 2 34.72 0.00 2.87 1.19 0.02 61.21 Average: 3 31.46 0.00 3.97 0.55 0.02 64.01