---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-980 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 554 12855 0 2629 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:4f:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec9:4f64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-980) 11/30/23 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 125.86 23.97 101.90 1213.42 29757.15 11:54:01 90.92 3.93 86.99 109.43 29468.18 11:55:01 68.35 8.33 60.02 1288.67 20948.13 Average: 94.87 12.01 82.86 868.51 26707.85 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13760752 15467520 2664208 16.22 70516 1831192 1071356 6.13 788996 1652544 153268 11:54:01 13219020 15094776 3205940 19.52 75876 1988144 1157856 6.63 1173040 1796240 3140 11:55:01 13116924 15489232 3308036 20.14 84232 2465232 815940 4.67 920428 2128992 348168 Average: 13365565 15350509 3059395 18.63 76875 2094856 1015051 5.81 960821 1859259 168192 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 107.73 70.20 1285.24 23.65 0.00 0.00 0.00 0.00 11:54:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 282.67 222.21 2394.82 68.28 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 289.12 218.23 1693.64 64.22 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 227.18 170.78 1794.13 52.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-980) 11/30/23 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.89 0.00 1.67 4.44 0.06 70.94 11:53:01 0 39.29 0.00 2.18 3.41 0.12 55.00 11:53:01 1 15.42 0.00 1.38 2.84 0.05 80.32 11:53:01 2 19.26 0.00 2.04 11.01 0.05 67.65 11:53:01 3 17.64 0.00 1.12 0.53 0.03 80.68 11:54:01 all 23.78 0.00 1.57 2.89 0.09 71.67 11:54:01 0 22.29 0.00 1.96 1.47 0.07 74.21 11:54:01 1 26.01 0.00 1.66 1.88 0.13 70.33 11:54:01 2 21.74 0.00 0.42 7.73 0.05 70.06 11:54:01 3 25.08 0.00 2.24 0.47 0.07 72.14 11:55:01 all 36.57 0.00 1.62 4.83 0.10 56.88 11:55:01 0 47.30 0.00 2.11 5.72 0.12 44.75 11:55:01 1 36.05 0.00 1.11 0.56 0.08 62.20 11:55:01 2 30.38 0.00 2.05 11.96 0.12 55.50 11:55:01 3 32.58 0.00 1.22 1.07 0.10 65.03 Average: all 27.75 0.00 1.62 4.05 0.08 66.50 Average: 0 36.24 0.00 2.08 3.53 0.10 58.05 Average: 1 25.86 0.00 1.38 1.75 0.09 70.92 Average: 2 23.81 0.00 1.50 10.23 0.07 64.39 Average: 3 25.11 0.00 1.53 0.69 0.07 72.61