---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13084 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 548 13222 0 2268 15162 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:dc:c3:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fedc:c3c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13084) 01/18/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 120.26 23.76 96.50 1230.06 32875.45 03:56:01 45.24 0.02 45.23 0.27 26678.62 03:57:01 10.95 0.02 10.93 0.13 12049.46 03:58:01 5.51 0.00 5.51 0.00 1985.02 03:59:01 8.68 0.00 8.68 0.00 1955.41 04:00:01 117.21 0.68 116.52 24.92 8369.35 04:01:01 108.35 4.72 103.63 167.84 7520.61 Average: 59.45 4.17 55.28 203.27 13059.55 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13919948 15629924 2505020 15.25 70100 1835284 692384 3.96 616308 1663328 127008 03:56:01 13873536 15607532 2551432 15.53 87140 1838132 692384 3.96 652544 1666132 17952 03:57:01 13831208 15594724 2593760 15.79 102568 1847336 692384 3.96 676080 1675336 12848 03:58:01 13793148 15586896 2631820 16.02 116616 1858592 708416 4.05 692180 1686600 20588 03:59:01 13765724 15581560 2659244 16.19 132584 1861516 708416 4.05 709300 1689472 6152 04:00:01 13306388 15332844 3118580 18.99 214648 1946572 1151592 6.59 1042308 1761636 56112 04:01:01 13597360 15578428 2827608 17.22 217888 1934484 754608 4.32 814608 1738488 38060 Average: 13726759 15558844 2698209 16.43 134506 1874559 771455 4.41 743333 1697285 39817 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 78.90 47.14 1079.81 11.47 0.00 0.00 0.00 0.00 03:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 360.06 354.34 507.23 107.26 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 384.74 405.75 550.53 116.25 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 382.66 411.65 564.50 115.00 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 341.98 330.44 899.32 87.28 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 354.81 405.60 702.00 114.80 0.00 0.00 0.00 0.00 04:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:01:01 ens3 411.11 401.58 347.61 114.42 0.00 0.00 0.00 0.00 04:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 330.62 336.66 664.41 95.22 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13084) 01/18/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.95 0.00 1.49 5.75 0.06 71.75 03:55:01 0 12.37 0.00 0.97 0.23 0.05 86.38 03:55:01 1 44.13 0.00 2.21 4.31 0.12 49.23 03:55:01 2 12.99 0.00 1.67 17.24 0.05 68.04 03:55:01 3 14.43 0.00 1.10 1.28 0.07 83.12 03:56:01 all 1.35 0.00 0.91 4.74 0.05 92.96 03:56:01 0 0.25 0.00 0.25 0.02 0.03 99.45 03:56:01 1 0.63 0.00 0.32 12.83 0.02 86.20 03:56:01 2 2.03 0.00 1.54 5.75 0.03 90.65 03:56:01 3 2.49 0.00 1.54 0.35 0.08 95.53 03:57:01 all 1.38 0.00 0.87 1.96 0.06 95.73 03:57:01 0 1.53 0.00 0.77 0.08 0.08 97.53 03:57:01 1 0.47 0.00 0.18 6.78 0.03 92.53 03:57:01 2 0.00 0.00 0.00 0.00 0.02 99.98 03:57:01 3 3.50 0.00 2.56 1.01 0.08 92.86 03:58:01 all 1.26 0.00 0.99 1.12 0.04 96.59 03:58:01 0 0.99 0.00 0.60 0.17 0.05 98.20 03:58:01 1 0.27 0.00 0.38 0.32 0.03 99.00 03:58:01 2 3.59 0.00 2.90 1.34 0.08 92.09 03:58:01 3 0.18 0.00 0.07 2.66 0.02 97.07 03:59:01 all 1.15 0.00 0.74 0.83 0.04 97.24 03:59:01 0 1.42 0.00 1.11 0.40 0.07 97.00 03:59:01 1 2.98 0.00 1.76 1.14 0.08 94.03 03:59:01 2 0.03 0.00 0.03 0.02 0.00 99.92 03:59:01 3 0.15 0.00 0.08 1.76 0.00 98.01 04:00:01 all 8.14 0.00 1.48 3.55 0.07 86.75 04:00:01 0 7.89 0.00 1.12 0.13 0.12 90.73 04:00:01 1 9.59 0.00 2.83 4.87 0.10 82.61 04:00:01 2 7.42 0.00 0.72 2.46 0.03 89.38 04:00:01 3 7.68 0.00 1.25 6.74 0.03 84.30 04:01:01 all 18.01 0.00 8.25 1.20 0.08 72.46 04:01:01 0 23.85 0.00 9.62 0.68 0.10 65.75 04:01:01 1 25.65 0.00 11.62 0.16 0.08 62.49 04:01:01 2 3.56 0.00 4.80 0.48 0.05 91.10 04:01:01 3 18.42 0.00 6.80 3.45 0.10 71.22 Average: all 7.46 0.00 2.10 2.74 0.06 87.64 Average: 0 6.91 0.00 2.07 0.25 0.07 90.70 Average: 1 11.99 0.00 2.78 4.34 0.07 80.83 Average: 2 4.23 0.00 1.65 3.91 0.04 90.17 Average: 3 6.70 0.00 1.91 2.47 0.05 88.87