---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8113 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 8.6G 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 555 13034 0 2449 15164 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:85:0f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe85:f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8113) 12/28/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 117.60 23.33 94.27 1214.60 27092.68 14:44:01 107.22 11.78 95.43 627.90 27902.15 14:45:01 31.04 2.13 28.91 46.39 18924.18 Average: 85.29 12.41 72.87 629.63 24639.67 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13909412 15621168 2515548 15.32 71040 1834952 715880 4.10 624944 1664008 151656 14:44:01 12636580 14571612 3788380 23.06 81072 2038128 1891228 10.82 1725768 1811680 38708 14:45:01 12559540 14648832 3865420 23.53 82168 2188568 1548876 8.86 1732588 1877088 133792 Average: 13035177 14947204 3389783 20.64 78093 2020549 1385328 7.93 1361100 1784259 108052 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 97.52 68.84 1228.67 26.78 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 351.07 313.26 2377.59 78.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 385.82 292.87 312.82 104.95 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 278.14 224.99 1306.36 70.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8113) 12/28/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.23 0.00 1.46 4.16 0.06 76.08 14:43:01 0 12.69 0.00 0.95 0.48 0.05 85.83 14:43:01 1 25.67 0.00 2.42 6.01 0.05 65.84 14:43:01 2 19.42 0.00 1.43 1.68 0.08 77.39 14:43:01 3 15.15 0.00 1.07 8.49 0.07 75.23 14:44:01 all 40.47 0.00 1.68 2.01 0.10 55.74 14:44:01 0 45.26 0.00 2.12 3.08 0.10 49.44 14:44:01 1 37.85 0.00 1.59 0.89 0.08 59.58 14:44:01 2 43.87 0.00 1.37 0.55 0.08 54.12 14:44:01 3 34.91 0.00 1.59 3.52 0.12 59.87 14:45:01 all 60.04 0.00 2.16 0.90 0.10 36.79 14:45:01 0 56.07 0.00 1.83 0.64 0.12 41.35 14:45:01 1 57.35 0.00 2.01 2.85 0.10 37.68 14:45:01 2 59.32 0.00 2.11 0.10 0.10 38.37 14:45:01 3 67.39 0.00 2.73 0.05 0.10 29.73 Average: all 39.56 0.00 1.77 2.36 0.09 56.23 Average: 0 37.98 0.00 1.63 1.40 0.09 58.90 Average: 1 40.27 0.00 2.01 3.26 0.08 54.38 Average: 2 40.84 0.00 1.64 0.78 0.09 56.66 Average: 3 39.13 0.00 1.80 4.02 0.09 54.96