---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12027 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 650 12651 0 2737 15064 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:18:01:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe18:1e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12027) 11/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 127.08 10.96 116.11 286.49 30532.38 03:07:01 94.60 4.43 90.17 120.91 29141.81 03:08:01 30.93 6.00 24.93 426.20 17036.76 03:09:01 53.57 1.42 52.16 70.65 20288.89 Average: 76.55 5.70 70.84 226.06 24249.96 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13895224 15574568 2529736 15.40 72116 1801220 691492 3.96 653252 1649776 108844 03:07:01 12825248 14685516 3599712 21.92 82520 1963836 1629332 9.32 1563388 1789468 6620 03:08:01 11789320 13765112 4635640 28.22 85428 2072584 2423388 13.87 2552988 1826408 65656 03:09:01 12956476 15425692 3468484 21.12 90260 2554920 831828 4.76 1067716 2137116 11272 Average: 12866567 14862722 3558393 21.66 82581 2098140 1394010 7.98 1459336 1850692 48098 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 130.96 109.03 1149.97 27.02 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 271.12 226.75 2355.98 52.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2700.28 1972.67 1098.65 670.88 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 267.72 232.86 522.77 1772.20 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 842.52 635.33 1281.84 630.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12027) 11/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.15 0.00 1.25 3.13 0.05 80.42 03:06:01 0 6.45 0.00 0.95 0.10 0.03 92.47 03:06:01 1 18.20 0.00 1.22 5.55 0.05 74.97 03:06:01 2 23.59 0.00 1.58 4.52 0.07 70.25 03:06:01 3 12.42 0.00 1.24 2.37 0.03 83.94 03:07:01 all 32.23 0.00 1.10 0.74 0.06 65.86 03:07:01 0 58.07 0.00 0.95 0.15 0.08 40.74 03:07:01 1 18.40 0.00 1.84 1.67 0.08 78.01 03:07:01 2 28.04 0.00 0.94 0.50 0.05 70.48 03:07:01 3 24.42 0.00 0.65 0.63 0.07 74.23 03:08:01 all 45.29 0.00 6.36 0.48 0.10 47.76 03:08:01 0 47.42 0.00 2.37 1.56 0.08 48.57 03:08:01 1 39.33 0.00 6.63 0.08 0.10 53.86 03:08:01 2 49.91 0.00 9.67 0.08 0.10 40.24 03:08:01 3 44.52 0.00 6.80 0.20 0.10 48.38 03:09:01 all 21.46 0.00 2.03 1.59 0.05 74.87 03:09:01 0 21.88 0.00 2.22 0.32 0.07 75.52 03:09:01 1 14.70 0.00 2.13 5.35 0.05 77.77 03:09:01 2 26.69 0.00 2.17 0.57 0.07 70.50 03:09:01 3 22.55 0.00 1.60 0.12 0.05 75.68 Average: all 28.53 0.00 2.68 1.48 0.07 67.23 Average: 0 33.42 0.00 1.62 0.53 0.07 64.36 Average: 1 22.67 0.00 2.95 3.16 0.07 71.15 Average: 2 32.07 0.00 3.59 1.41 0.07 62.85 Average: 3 25.97 0.00 2.57 0.83 0.06 70.57