---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4164 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 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 581 12591 0 2866 15129 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:57:49:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe57:4972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4164) 10/22/26 _x86_64_ (4 CPU) 12:36:43 LINUX RESTART (4 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:02 155.69 18.91 136.78 697.35 55887.49 12:39:01 129.79 15.62 114.17 412.54 15303.58 12:40:01 25.81 3.33 22.48 346.74 4748.68 12:41:01 31.88 4.55 27.33 192.50 4518.71 Average: 85.61 10.58 75.03 412.28 20134.74 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:02 13821260 15528952 2603708 15.85 67860 1835128 852564 4.88 698068 1679556 272072 12:39:01 13343376 15220860 3081592 18.76 83612 1978000 1202544 6.88 1026104 1806352 12708 12:40:01 12284276 14304368 4140692 25.21 87396 2112316 2081576 11.91 1963764 1915968 9952 12:41:01 12912008 15515876 3512960 21.39 91640 2683012 844864 4.84 977036 2261164 484416 Average: 13090230 15142514 3334738 20.30 82627 2152114 1245387 7.13 1166243 1915760 194787 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:02 ens3 94.55 65.69 1379.55 26.07 0.00 0.00 0.00 0.00 12:38:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:39:01 ens3 248.67 219.34 1287.04 62.95 0.00 0.00 0.00 0.00 12:39:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:40:01 ens3 1360.09 840.73 2055.38 364.16 0.00 0.00 0.00 0.00 12:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 ens3 363.99 251.36 769.22 1817.29 0.00 0.00 0.00 0.00 12:41:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 517.95 344.80 1373.16 569.73 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-4164) 10/22/26 _x86_64_ (4 CPU) 12:36:43 LINUX RESTART (4 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:02 all 17.09 0.00 1.31 8.03 0.01 73.56 12:38:02 0 21.10 0.00 1.96 4.85 0.02 72.08 12:38:02 1 11.30 0.00 0.89 5.96 0.00 81.86 12:38:02 2 34.79 0.00 1.77 6.75 0.02 56.67 12:38:02 3 1.14 0.00 0.64 14.54 0.00 83.68 12:39:01 all 19.59 0.00 1.69 1.08 0.01 77.63 12:39:01 0 17.38 0.00 1.22 0.34 0.02 81.04 12:39:01 1 20.11 0.00 1.86 0.73 0.00 77.30 12:39:01 2 23.78 0.00 1.92 0.31 0.00 73.99 12:39:01 3 17.09 0.00 1.79 2.94 0.02 78.16 12:40:01 all 34.94 0.00 5.29 0.30 0.01 59.46 12:40:01 0 29.87 0.00 7.35 0.03 0.02 62.73 12:40:01 1 30.51 0.00 6.71 0.72 0.02 62.04 12:40:01 2 46.07 0.00 5.45 0.02 0.02 48.45 12:40:01 3 33.31 0.00 1.63 0.42 0.00 64.64 12:41:01 all 41.31 0.00 2.32 0.15 0.01 56.20 12:41:01 0 45.90 0.00 2.84 0.03 0.02 51.21 12:41:01 1 36.19 0.00 2.61 0.23 0.02 60.95 12:41:01 2 50.98 0.00 1.63 0.12 0.02 47.26 12:41:01 3 32.25 0.00 2.15 0.23 0.02 65.34 Average: all 28.27 0.00 2.65 2.40 0.01 66.66 Average: 0 28.61 0.00 3.36 1.32 0.02 66.70 Average: 1 24.56 0.00 3.02 1.91 0.01 70.49 Average: 2 38.96 0.00 2.70 1.81 0.01 56.53 Average: 3 20.95 0.00 1.55 4.55 0.01 72.94