---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1956 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 8.4G 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 572 13204 0 2262 15153 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:08:94:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe08:94f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1956) 10/11/25 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 166.62 20.68 145.94 713.21 34474.92 04:51:01 55.82 0.52 55.31 14.53 25705.05 04:52:01 38.99 24.30 14.70 1786.37 17066.76 04:53:01 24.51 3.88 20.63 180.90 2952.97 Average: 71.49 12.34 59.14 673.75 20049.93 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13404444 15163008 3020524 18.39 72600 1877376 1467268 8.40 1079436 1705832 130072 04:51:01 12394508 14169632 4030460 24.54 74204 1891144 2103932 12.04 2083780 1706168 2824 04:52:01 13079168 15038108 3345800 20.37 74564 2072728 1236104 7.07 1254664 1850588 36324 04:53:01 13530088 15533132 2894880 17.62 77484 2112732 791500 4.53 812664 1839888 36748 Average: 13102052 14975970 3322916 20.23 74713 1988495 1399701 8.01 1307636 1775619 51492 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:50:01 ens3 252.44 194.23 2259.43 45.95 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 20.68 14.18 65.72 3.84 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 340.11 213.75 2208.38 47.90 0.00 0.00 0.00 0.00 04:53:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 276.95 155.47 280.52 99.31 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.55 144.41 1203.51 49.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1956) 10/11/25 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 29.10 0.00 1.67 3.87 0.08 65.29 04:50:01 0 39.58 0.00 2.07 1.64 0.10 56.62 04:50:01 1 38.30 0.00 2.39 1.27 0.10 57.94 04:50:01 2 16.70 0.00 1.28 6.15 0.07 75.80 04:50:01 3 21.89 0.00 0.99 6.38 0.05 70.69 04:51:01 all 44.90 0.00 0.74 1.40 0.10 52.86 04:51:01 0 21.94 0.00 0.55 0.00 0.08 77.43 04:51:01 1 66.51 0.00 0.77 0.02 0.10 32.60 04:51:01 2 48.66 0.00 0.68 0.82 0.12 49.72 04:51:01 3 42.63 0.00 0.95 4.81 0.10 51.50 04:52:01 all 35.24 0.00 0.92 1.30 0.08 62.46 04:52:01 0 20.89 0.00 0.85 0.27 0.08 77.92 04:52:01 1 76.62 0.00 0.89 0.18 0.12 22.20 04:52:01 2 21.31 0.00 0.73 0.08 0.07 77.81 04:52:01 3 22.31 0.00 1.17 4.67 0.05 71.80 04:53:01 all 43.91 0.00 1.36 0.28 0.09 54.36 04:53:01 0 41.29 0.00 1.59 0.07 0.10 56.95 04:53:01 1 46.58 0.00 1.22 0.08 0.08 52.04 04:53:01 2 49.89 0.00 1.05 0.27 0.08 48.71 04:53:01 3 37.90 0.00 1.60 0.70 0.08 59.71 Average: all 38.29 0.00 1.17 1.71 0.09 58.74 Average: 0 30.88 0.00 1.26 0.49 0.09 67.27 Average: 1 57.00 0.00 1.31 0.39 0.10 41.20 Average: 2 34.11 0.00 0.94 1.84 0.08 63.03 Average: 3 31.18 0.00 1.18 4.14 0.07 63.43