---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86 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 8.7G 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 558 12922 0 2559 15161 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:11:38:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe11:3857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 01/27/24 _x86_64_ (4 CPU) 03:06:49 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:02 138.91 66.82 72.09 4560.57 11736.18 03:09:01 124.01 14.71 109.30 378.11 17086.46 03:10:01 15.48 5.22 10.26 406.20 3632.33 03:11:01 49.00 1.00 48.00 59.71 17422.99 Average: 81.67 21.97 59.71 1355.16 12450.38 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:02 14006196 15600888 2418764 14.73 61420 1735552 761684 4.36 635772 1571440 165364 03:09:01 13159224 14989292 3265736 19.88 79436 1939068 1337812 7.66 1279120 1746052 7964 03:10:01 12419652 14278900 4005308 24.39 80704 1965820 2061292 11.80 2012844 1747268 2084 03:11:01 13211456 15497272 3213504 19.56 87160 2378892 818360 4.68 953272 2006188 38396 Average: 13199132 15091588 3225828 19.64 77180 2004833 1244787 7.12 1220252 1767737 53452 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:02 lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 03:08:02 ens3 503.05 323.61 1814.39 65.78 0.00 0.00 0.00 0.00 03:09:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 338.72 299.76 2284.42 83.83 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 2558.92 1984.35 708.50 695.27 0.00 0.00 0.00 0.00 03:11:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 03:11:01 ens3 415.79 293.24 892.01 1363.66 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 956.67 727.00 1421.21 554.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 01/27/24 _x86_64_ (4 CPU) 03:06:49 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:02 all 22.69 0.00 2.06 3.03 0.06 72.15 03:08:02 0 20.15 0.00 2.17 4.40 0.05 73.22 03:08:02 1 20.52 0.00 1.92 0.78 0.05 76.73 03:08:02 2 24.45 0.00 1.52 1.20 0.07 72.76 03:08:02 3 25.67 0.00 2.65 5.77 0.08 65.83 03:09:01 all 31.57 0.00 1.62 2.40 0.07 64.34 03:09:01 0 22.38 0.00 2.12 5.79 0.07 69.64 03:09:01 1 24.22 0.00 2.05 1.14 0.07 72.53 03:09:01 2 46.89 0.00 1.41 0.53 0.09 51.09 03:09:01 3 32.85 0.00 0.87 2.14 0.08 64.06 03:10:01 all 30.37 0.00 6.83 0.32 0.06 62.41 03:10:01 0 23.93 0.00 2.54 0.42 0.07 73.05 03:10:01 1 26.16 0.00 4.06 0.22 0.05 69.52 03:10:01 2 43.02 0.00 9.17 0.02 0.07 47.72 03:10:01 3 28.25 0.00 11.62 0.64 0.05 59.44 03:11:01 all 19.31 0.00 1.68 2.42 0.05 76.55 03:11:01 0 14.63 0.00 1.40 1.19 0.03 82.74 03:11:01 1 26.52 0.00 2.10 1.23 0.05 70.10 03:11:01 2 7.53 0.00 1.80 0.02 0.03 90.62 03:11:01 3 28.63 0.00 1.37 7.22 0.07 62.71 Average: all 25.96 0.00 3.06 2.04 0.06 68.88 Average: 0 20.27 0.00 2.06 2.94 0.05 74.68 Average: 1 24.36 0.00 2.53 0.84 0.05 72.22 Average: 2 30.40 0.00 3.49 0.44 0.06 65.61 Average: 3 28.84 0.00 4.13 3.95 0.07 63.01