---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13749 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 1576 12097 0 2365 14148 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:66:c8:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe66:c866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13749) 03/16/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 134.48 23.71 110.76 1197.13 43357.97 19:51:01 78.60 7.18 71.42 425.40 8628.96 19:52:01 21.12 2.02 19.10 59.43 9029.18 19:53:02 3.80 0.00 3.80 0.00 2323.49 19:54:01 1.00 0.00 1.00 0.00 11.80 Average: 47.95 6.60 41.35 337.49 12712.32 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13697316 15408484 2727652 16.61 68660 1838136 1139772 6.52 846684 1659056 124408 19:51:01 12207316 14055208 4217652 25.68 74684 1963084 2269376 12.99 2229428 1751168 2928 19:52:01 12459124 14553344 3965844 24.15 76180 2203656 1712672 9.80 1906612 1817192 58376 19:53:02 12459092 14553384 3965876 24.15 76228 2203664 1712672 9.80 1906912 1817200 172 19:54:01 12458768 14553104 3966200 24.15 76276 2203660 1712672 9.80 1907072 1817200 20 Average: 12656323 14624705 3768645 22.94 74406 2082440 1709433 9.78 1759342 1772363 37181 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:50:01 ens3 83.57 55.59 1126.35 19.75 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 456.74 352.19 1705.25 145.36 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 267.67 198.35 515.82 174.33 0.00 0.00 0.00 0.00 19:53:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:02 ens3 0.48 0.17 0.10 0.36 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 2.27 1.27 1.31 1.84 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 162.69 121.92 671.98 68.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13749) 03/16/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 22.68 0.00 1.57 6.18 0.06 69.51 19:50:01 0 52.23 0.00 2.81 3.87 0.08 41.00 19:50:01 1 14.25 0.00 1.44 0.28 0.05 83.98 19:50:01 2 7.84 0.00 1.11 19.96 0.05 71.05 19:50:01 3 16.37 0.00 0.92 0.64 0.07 82.00 19:51:01 all 49.00 0.00 1.53 0.52 0.09 48.86 19:51:01 0 67.08 0.00 2.20 0.27 0.08 30.37 19:51:01 1 36.83 0.00 1.27 0.05 0.08 61.77 19:51:01 2 54.03 0.00 1.32 1.62 0.08 42.94 19:51:01 3 38.00 0.00 1.32 0.15 0.12 60.41 19:52:01 all 34.38 0.00 1.15 0.52 0.06 63.89 19:52:01 0 33.99 0.00 1.55 0.07 0.05 64.34 19:52:01 1 30.37 0.00 0.77 0.33 0.08 68.45 19:52:01 2 41.53 0.00 1.12 0.85 0.08 56.42 19:52:01 3 31.65 0.00 1.15 0.82 0.05 66.33 19:53:02 all 0.39 0.00 0.01 0.06 0.01 99.53 19:53:02 0 0.02 0.00 0.00 0.00 0.00 99.98 19:53:02 1 1.42 0.00 0.02 0.00 0.03 98.53 19:53:02 2 0.05 0.00 0.02 0.23 0.00 99.70 19:53:02 3 0.03 0.00 0.02 0.00 0.02 99.93 19:54:01 all 0.08 0.00 0.01 0.03 0.01 99.87 19:54:01 0 0.12 0.00 0.02 0.00 0.00 99.86 19:54:01 1 0.12 0.00 0.00 0.00 0.02 99.86 19:54:01 2 0.07 0.00 0.02 0.10 0.00 99.81 19:54:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 21.35 0.00 0.86 1.46 0.05 76.28 Average: 0 30.76 0.00 1.32 0.84 0.04 67.03 Average: 1 16.63 0.00 0.70 0.13 0.05 82.48 Average: 2 20.75 0.00 0.72 4.56 0.04 73.93 Average: 3 17.27 0.00 0.69 0.32 0.05 81.68