---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34170 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 8.5G 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 634 13040 0 2365 15087 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:5e:bb:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe5e:bba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34170) 08/09/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 185.65 40.31 145.34 2475.91 43040.33 21:13:01 46.78 3.68 43.09 146.38 6409.07 21:14:01 2.82 0.00 2.82 0.00 107.32 21:15:01 10.56 2.03 8.53 183.57 3728.71 21:16:01 34.06 2.12 31.94 134.78 3673.39 Average: 55.54 9.53 46.02 581.88 11286.99 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13023632 14834788 3401336 20.71 73848 1928472 1674880 9.59 1442940 1722540 102824 21:13:01 12359728 14258752 4065240 24.75 76552 2010040 1991468 11.40 2048292 1772804 2496 21:14:01 12343920 14243028 4081048 24.85 76624 2010084 2142532 12.26 2064204 1772840 88 21:15:01 13011040 15071944 3413928 20.78 78668 2166088 1284760 7.35 1268400 1895436 48136 21:16:01 13321572 15415672 3103396 18.89 82748 2194020 882208 5.05 970048 1883564 25320 Average: 12811978 14764837 3612990 22.00 77688 2061741 1595170 9.13 1558777 1809437 35773 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 473.86 314.18 2292.33 72.14 0.00 0.00 0.00 0.00 21:13:01 lo 1.65 1.65 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 730.53 413.88 1184.93 173.51 0.00 0.00 0.00 0.00 21:14:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 101.17 59.86 23.47 17.64 0.00 0.00 0.00 0.00 21:15:01 lo 17.81 17.81 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 629.10 363.94 2422.63 86.97 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 525.28 305.42 347.19 140.78 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 492.05 291.38 1250.67 98.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34170) 08/09/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 37.30 0.00 1.84 2.37 0.08 58.40 21:12:01 0 43.06 0.00 2.17 4.19 0.08 50.48 21:12:01 1 24.42 0.00 1.39 0.95 0.08 73.15 21:12:01 2 46.94 0.00 2.31 3.62 0.10 47.03 21:12:01 3 34.78 0.00 1.51 0.73 0.07 62.91 21:13:01 all 44.33 0.00 1.51 0.12 0.07 53.97 21:13:01 0 44.33 0.00 1.80 0.10 0.07 53.69 21:13:01 1 46.97 0.00 1.54 0.30 0.07 51.13 21:13:01 2 42.43 0.00 1.62 0.05 0.07 55.83 21:13:01 3 43.59 0.00 1.09 0.03 0.07 55.22 21:14:01 all 0.79 0.00 0.14 0.01 0.03 99.03 21:14:01 0 0.78 0.00 0.22 0.02 0.03 98.95 21:14:01 1 0.87 0.00 0.15 0.05 0.05 98.88 21:14:01 2 0.87 0.00 0.13 0.00 0.02 98.98 21:14:01 3 0.64 0.00 0.05 0.00 0.03 99.28 21:15:01 all 25.86 0.00 1.35 0.08 0.08 72.64 21:15:01 0 26.29 0.00 1.83 0.08 0.05 71.74 21:15:01 1 24.80 0.00 1.29 0.13 0.08 73.70 21:15:01 2 26.22 0.00 1.39 0.07 0.08 72.24 21:15:01 3 26.14 0.00 0.89 0.02 0.07 72.88 21:16:01 all 36.80 0.00 1.56 0.30 0.06 61.28 21:16:01 0 42.41 0.00 2.07 0.10 0.08 55.34 21:16:01 1 34.20 0.00 1.20 0.22 0.07 64.32 21:16:01 2 37.07 0.00 1.67 0.45 0.05 60.76 21:16:01 3 33.52 0.00 1.27 0.42 0.07 64.73 Average: all 28.99 0.00 1.28 0.57 0.06 69.10 Average: 0 31.33 0.00 1.62 0.89 0.06 66.10 Average: 1 26.25 0.00 1.11 0.33 0.07 72.24 Average: 2 30.64 0.00 1.42 0.83 0.06 67.04 Average: 3 27.72 0.00 0.96 0.24 0.06 71.02