---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-146 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 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 1180 12532 0 2327 14543 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:90:9b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe90:9bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-146) 01/27/24 _x86_64_ (4 CPU) 06:26:53 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 165.62 67.61 98.02 4594.30 64597.63 06:29:01 152.56 39.71 112.85 2452.12 15647.26 06:30:01 25.88 2.67 23.22 87.87 4099.47 06:31:01 22.63 5.81 16.81 199.40 2413.73 Average: 91.67 28.95 62.72 1833.43 21689.45 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14031760 15572616 2393208 14.57 59440 1685116 755656 4.32 663644 1522120 136572 06:29:01 12599124 14484724 3825844 23.29 74532 2000868 1680008 9.61 1831496 1757432 21348 06:30:01 12126188 14139860 4298780 26.17 78280 2120240 1887136 10.80 2207072 1843312 26332 06:31:01 12824576 14868424 3600392 21.92 79696 2148040 1361212 7.79 1565228 1788500 1708 Average: 12895412 14766406 3529556 21.49 72987 1988566 1421003 8.13 1566860 1727841 46490 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 364.42 239.58 1515.95 59.51 0.00 0.00 0.00 0.00 06:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:29:01 ens3 338.56 254.87 2619.74 72.01 0.00 0.00 0.00 0.00 06:29:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:30:01 ens3 2903.43 1928.88 2179.22 862.64 0.00 0.00 0.00 0.00 06:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 363.71 236.59 435.01 251.80 0.00 0.00 0.00 0.00 06:31:01 lo 14.93 14.93 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 992.43 664.91 1687.41 311.47 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-146) 01/27/24 _x86_64_ (4 CPU) 06:26:53 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 20.42 0.00 1.76 6.02 0.08 71.73 06:28:01 0 42.29 0.00 2.56 4.66 0.08 50.41 06:28:01 1 19.73 0.00 1.50 6.34 0.03 72.39 06:28:01 2 11.18 0.00 1.61 5.59 0.10 81.52 06:28:01 3 8.46 0.00 1.37 7.49 0.07 82.60 06:29:01 all 42.08 0.00 1.97 2.83 0.10 53.01 06:29:01 0 44.69 0.00 2.62 6.47 0.12 46.10 06:29:01 1 47.49 0.00 1.48 1.40 0.13 49.50 06:29:01 2 43.22 0.00 2.31 1.84 0.08 52.54 06:29:01 3 32.90 0.00 1.45 1.62 0.08 63.95 06:30:01 all 72.58 0.00 5.88 0.05 0.12 21.36 06:30:01 0 74.16 0.00 4.83 0.18 0.10 20.73 06:30:01 1 76.87 0.00 5.33 0.02 0.12 17.67 06:30:01 2 70.27 0.00 6.31 0.00 0.15 23.27 06:30:01 3 69.03 0.00 7.07 0.02 0.12 23.77 06:31:01 all 44.68 0.00 1.21 0.17 0.10 53.84 06:31:01 0 50.13 0.00 1.59 0.48 0.08 47.71 06:31:01 1 37.84 0.00 1.14 0.13 0.08 60.80 06:31:01 2 45.12 0.00 0.99 0.02 0.15 53.73 06:31:01 3 45.66 0.00 1.13 0.00 0.12 53.10 Average: all 44.94 0.00 2.70 2.27 0.10 49.99 Average: 0 52.82 0.00 2.90 2.95 0.10 41.24 Average: 1 45.45 0.00 2.36 1.98 0.09 50.12 Average: 2 42.47 0.00 2.80 1.86 0.12 52.75 Average: 3 39.02 0.00 2.75 2.28 0.10 55.85