---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3678 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 8.8G 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 1154 12226 0 2659 14565 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:1e:fa:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1e:fab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3678) 12/09/23 _x86_64_ (4 CPU) 17:59:51 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:00 151.49 67.42 84.07 4614.76 30614.83 18:02:01 179.74 39.71 140.03 2405.11 41721.29 18:03:01 19.09 3.08 16.01 117.39 17451.17 18:04:01 23.91 2.67 21.24 69.31 15124.16 Average: 93.91 28.27 65.64 1804.10 26290.93 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:00 14024340 15593200 2400628 14.62 60340 1710848 755820 4.33 640880 1548048 160052 18:02:01 12172184 14228672 4252784 25.89 78168 2163096 1979960 11.33 2081104 1919928 9028 18:03:01 11241076 13306468 5183892 31.56 78724 2170948 2795864 16.00 3040956 1890096 3552 18:04:01 12594272 14980988 3830696 23.32 80000 2485464 1229348 7.04 1604700 1967188 436 Average: 12507968 14527332 3917000 23.85 74308 2132589 1690248 9.67 1841910 1831315 43267 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:00 ens3 380.01 251.87 1598.87 60.07 0.00 0.00 0.00 0.00 18:01:00 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:02:01 ens3 408.03 310.72 4582.85 62.73 0.00 0.00 0.00 0.00 18:02:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 18:03:01 ens3 432.06 290.19 126.89 123.22 0.00 0.00 0.00 0.00 18:03:01 lo 52.45 52.45 27.70 27.70 0.00 0.00 0.00 0.00 18:04:01 ens3 514.95 339.24 713.63 320.24 0.00 0.00 0.00 0.00 18:04:01 lo 16.08 16.08 3.37 3.37 0.00 0.00 0.00 0.00 Average: ens3 433.65 298.05 1767.03 141.23 0.00 0.00 0.00 0.00 Average: lo 17.68 17.68 7.80 7.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3678) 12/09/23 _x86_64_ (4 CPU) 17:59:51 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:00 all 22.71 0.00 1.94 5.22 0.06 70.07 18:01:00 0 10.51 0.00 1.45 11.70 0.05 76.28 18:01:00 1 26.76 0.00 1.69 1.62 0.07 69.86 18:01:00 2 17.78 0.00 1.88 4.86 0.05 75.43 18:01:00 3 35.79 0.00 2.71 2.68 0.08 58.74 18:02:01 all 45.63 0.00 2.16 3.35 0.11 48.75 18:02:01 0 37.59 0.00 2.00 8.03 0.08 52.30 18:02:01 1 49.47 0.00 2.11 0.35 0.12 47.95 18:02:01 2 38.69 0.00 2.07 3.32 0.10 55.82 18:02:01 3 56.77 0.00 2.45 1.72 0.13 38.93 18:03:01 all 70.11 0.00 1.59 0.70 0.11 27.48 18:03:01 0 75.31 0.00 1.64 0.07 0.13 22.85 18:03:01 1 72.82 0.00 1.43 0.02 0.10 25.63 18:03:01 2 70.16 0.00 1.54 0.47 0.12 27.71 18:03:01 3 62.11 0.00 1.73 2.30 0.12 33.75 18:04:01 all 52.91 0.00 1.73 0.63 0.10 44.63 18:04:01 0 40.05 0.00 1.69 0.03 0.07 58.16 18:04:01 1 58.42 0.00 1.53 2.03 0.10 37.92 18:04:01 2 60.65 0.00 2.03 0.24 0.12 36.97 18:04:01 3 52.61 0.00 1.70 0.18 0.10 45.40 Average: all 47.82 0.00 1.86 2.48 0.10 47.75 Average: 0 40.85 0.00 1.70 4.97 0.08 52.40 Average: 1 51.83 0.00 1.69 1.00 0.10 45.38 Average: 2 46.77 0.00 1.88 2.23 0.10 49.02 Average: 3 51.82 0.00 2.15 1.72 0.11 44.20