---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5879 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 8.5G 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 596 13082 0 2360 15128 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:0f:6d:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0f:6ddf/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-5879) 04/25/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 165.67 17.63 148.04 713.88 41417.63 04:51:01 31.05 0.25 30.80 8.13 5584.53 04:52:01 29.65 24.63 5.02 1798.23 4528.58 04:53:01 263.61 3.92 259.69 166.11 5650.92 Average: 122.50 11.61 110.89 671.62 14295.78 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12762672 14575816 3662296 22.30 72736 1931524 1853868 10.61 1670280 1756728 149680 04:51:01 12191116 14018612 4233852 25.78 73864 1943924 2258920 12.93 2236660 1758236 3092 04:52:01 12526128 14599924 3898840 23.74 74420 2186424 1656888 9.48 1698920 1957704 62960 04:53:01 13329052 15422356 3095916 18.85 77844 2201896 934696 5.35 939904 1913460 27808 Average: 12702242 14654177 3722726 22.67 74716 2065942 1676093 9.59 1636441 1846532 60885 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:50:01 ens3 253.22 192.97 2590.99 34.91 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 39.20 25.53 70.48 6.90 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 316.51 234.29 3001.20 41.10 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 202.80 125.26 62.61 94.88 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.94 144.52 1431.37 44.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5879) 04/25/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.72 0.00 1.76 1.93 0.07 61.52 04:50:01 0 29.22 0.00 1.34 0.67 0.08 68.69 04:50:01 1 33.27 0.00 1.63 3.77 0.07 61.27 04:50:01 2 37.65 0.00 2.43 2.78 0.08 57.06 04:50:01 3 38.75 0.00 1.64 0.52 0.05 59.05 04:51:01 all 39.50 0.00 0.67 0.22 0.10 59.51 04:51:01 0 49.97 0.00 0.58 0.02 0.12 49.32 04:51:01 1 12.27 0.00 0.71 0.70 0.13 86.19 04:51:01 2 73.64 0.00 1.08 0.18 0.07 25.03 04:51:01 3 22.27 0.00 0.30 0.00 0.08 77.35 04:52:01 all 39.87 0.00 1.03 0.50 0.07 58.52 04:52:01 0 55.01 0.00 0.80 0.10 0.07 44.02 04:52:01 1 25.85 0.00 0.91 0.40 0.08 72.76 04:52:01 2 48.70 0.00 1.42 0.73 0.08 49.07 04:52:01 3 30.12 0.00 0.97 0.78 0.05 68.07 04:53:01 all 36.30 0.00 1.54 1.04 0.06 61.07 04:53:01 0 32.80 0.00 1.32 0.69 0.07 65.13 04:53:01 1 27.29 0.00 1.31 0.94 0.05 70.41 04:53:01 2 38.86 0.00 1.94 2.11 0.05 57.04 04:53:01 3 46.28 0.00 1.60 0.40 0.07 51.64 Average: all 37.60 0.00 1.25 0.92 0.07 60.16 Average: 0 41.76 0.00 1.01 0.37 0.08 56.78 Average: 1 24.65 0.00 1.14 1.44 0.08 72.69 Average: 2 49.73 0.00 1.72 1.45 0.07 47.03 Average: 3 34.35 0.00 1.13 0.43 0.06 64.03