---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23203 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 8.3G 70G 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 693 13185 0 2161 15035 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:f4:7f:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef4:7f79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23203) 04/13/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 143.40 24.06 119.34 1216.88 37390.00 22:41:01 99.38 9.15 90.23 656.16 32520.58 22:42:01 28.40 2.67 25.73 145.98 1956.61 Average: 90.10 11.89 78.20 669.97 23880.69 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13656876 15355304 2768092 16.85 69468 1823760 1178008 6.74 898856 1643632 104224 22:41:01 13746236 15611964 2678732 16.31 76588 1978636 706892 4.05 697172 1745452 12952 22:42:01 13549120 15443404 2875848 17.51 79400 2004488 866120 4.96 899620 1741864 24276 Average: 13650744 15470224 2774224 16.89 75152 1935628 917007 5.25 831883 1710316 47151 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 137.93 100.39 1621.12 29.40 0.00 0.00 0.00 0.00 22:41:01 lo 19.06 19.06 2.40 2.40 0.00 0.00 0.00 0.00 22:41:01 ens3 1212.98 844.06 2237.52 273.18 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 290.32 202.27 370.76 100.37 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 549.36 383.81 1408.62 134.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23203) 04/13/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.13 0.00 1.68 4.98 0.07 69.14 22:40:01 0 22.90 0.00 1.55 0.51 0.05 75.00 22:40:01 1 9.80 0.00 1.09 1.71 0.08 87.32 22:40:01 2 50.60 0.00 3.12 3.60 0.09 42.60 22:40:01 3 13.40 0.00 0.97 14.08 0.05 71.51 22:41:01 all 33.64 0.00 2.77 2.09 0.08 61.42 22:41:01 0 36.39 0.00 2.56 0.33 0.08 60.63 22:41:01 1 33.52 0.00 2.96 6.15 0.07 57.31 22:41:01 2 30.97 0.00 2.99 1.42 0.08 64.53 22:41:01 3 33.70 0.00 2.56 0.45 0.07 63.22 22:42:01 all 22.66 0.00 1.00 0.38 0.05 75.91 22:42:01 0 15.63 0.00 1.07 0.02 0.05 83.23 22:42:01 1 29.53 0.00 1.03 1.18 0.05 68.20 22:42:01 2 31.30 0.00 1.09 0.22 0.05 67.35 22:42:01 3 14.18 0.00 0.85 0.10 0.03 84.84 Average: all 26.83 0.00 1.82 2.47 0.06 68.82 Average: 0 24.97 0.00 1.72 0.29 0.06 72.95 Average: 1 24.36 0.00 1.69 3.02 0.07 70.86 Average: 2 37.54 0.00 2.39 1.73 0.07 58.27 Average: 3 20.46 0.00 1.46 4.84 0.05 73.20