---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26525 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 672K 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 564 12746 0 2728 15151 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:01:9c:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe01:9ca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26525) 07/08/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 356.14 49.74 306.40 3517.28 56259.56 03:07:01 131.41 15.27 116.15 385.23 27012.81 03:08:01 16.03 5.15 10.88 398.60 1130.88 03:09:01 35.59 1.82 33.78 65.86 4860.26 Average: 134.81 18.00 116.80 1094.67 22296.42 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13965216 15557800 2459744 14.98 64776 1729008 805568 4.61 660156 1584404 182708 03:07:01 13291384 15137804 3133576 19.08 82448 1950392 1213136 6.94 1109824 1778756 13528 03:08:01 12416608 14292524 4008352 24.40 83688 1977580 2070104 11.85 1980056 1779704 2304 03:09:01 13007032 15464576 3417928 20.81 88508 2545444 836520 4.79 1024224 2131416 478592 Average: 13170060 15113176 3254900 19.82 79855 2050606 1231332 7.05 1193565 1818570 169283 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 477.77 306.00 1962.47 80.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 440.58 328.63 2654.23 84.59 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2514.55 1472.15 587.99 542.88 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 652.51 409.08 1027.44 1859.52 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1023.76 630.21 1553.49 644.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26525) 07/08/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 22.81 0.00 1.89 4.98 0.05 70.27 03:06:02 0 24.23 0.00 2.67 14.54 0.07 58.50 03:06:02 1 29.44 0.00 1.89 1.27 0.05 67.35 03:06:02 2 21.86 0.00 1.72 1.76 0.05 74.61 03:06:02 3 15.72 0.00 1.24 2.37 0.05 80.62 03:07:01 all 20.03 0.00 1.49 0.99 0.07 77.42 03:07:01 0 18.49 0.00 2.20 3.13 0.07 76.12 03:07:01 1 24.90 0.00 2.17 0.22 0.09 72.62 03:07:01 2 17.83 0.00 0.48 0.08 0.05 81.55 03:07:01 3 18.95 0.00 1.15 0.49 0.07 79.33 03:08:01 all 34.57 0.00 5.73 0.09 0.08 59.53 03:08:01 0 33.47 0.00 4.60 0.20 0.08 61.65 03:08:01 1 47.22 0.00 9.36 0.00 0.10 43.32 03:08:01 2 35.68 0.00 6.21 0.08 0.07 57.96 03:08:01 3 21.83 0.00 2.75 0.10 0.07 75.24 03:09:01 all 39.84 0.00 2.15 0.22 0.08 57.70 03:09:01 0 47.86 0.00 2.10 0.12 0.10 49.83 03:09:01 1 35.04 0.00 2.12 0.02 0.08 62.73 03:09:01 2 34.23 0.00 1.52 0.23 0.08 63.93 03:09:01 3 42.21 0.00 2.85 0.52 0.10 54.32 Average: all 29.35 0.00 2.82 1.57 0.07 66.19 Average: 0 31.07 0.00 2.89 4.49 0.08 61.47 Average: 1 34.20 0.00 3.89 0.38 0.08 61.45 Average: 2 27.44 0.00 2.49 0.54 0.06 69.47 Average: 3 24.69 0.00 2.00 0.87 0.07 72.36