---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12211 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: 2799.974 BogoMIPS: 5599.94 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 676K 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 544 12716 0 2779 15165 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:93:a7:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe93:a7b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12211) 07/13/26 _x86_64_ (4 CPU) 09:47:35 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 132.99 4.40 128.60 94.92 29501.48 09:50:01 171.75 21.21 150.54 1337.91 36952.91 09:51:01 59.34 3.68 55.66 154.77 21891.82 09:52:01 79.62 10.93 68.69 925.31 11820.16 Average: 110.93 10.06 100.87 628.23 25041.59 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13767824 15581408 2657144 16.18 72076 1931160 757604 4.34 634472 1785416 281844 09:50:01 13274920 15455164 3150048 19.18 92664 2256220 926148 5.30 835044 2035348 77520 09:51:01 13045996 15329936 3378972 20.57 101004 2334972 1032052 5.91 992880 2088756 65016 09:52:01 13006096 15509932 3418872 20.82 112788 2519676 808204 4.63 866968 2229736 90376 Average: 13273709 15469110 3151259 19.19 94633 2260507 881002 5.04 832341 2034814 128689 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 ens3 107.85 76.72 1598.04 12.22 0.00 0.00 0.00 0.00 09:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:50:01 ens3 62.27 54.71 328.31 13.87 0.00 0.00 0.00 0.00 09:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:51:01 ens3 34.44 30.89 59.70 9.09 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 ens3 13.90 11.80 77.75 3.58 0.00 0.00 0.00 0.00 09:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 54.62 43.53 515.95 9.69 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12211) 07/13/26 _x86_64_ (4 CPU) 09:47:35 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 19.67 0.00 1.51 1.93 0.05 76.84 09:49:01 0 35.48 0.00 1.88 1.40 0.05 61.19 09:49:01 1 2.27 0.00 0.79 4.91 0.03 91.99 09:49:01 2 16.14 0.00 1.35 0.84 0.03 81.64 09:49:01 3 24.78 0.00 1.99 0.55 0.07 72.61 09:50:01 all 22.01 0.00 1.81 1.55 0.06 74.57 09:50:01 0 3.29 0.00 0.79 1.62 0.03 94.27 09:50:01 1 20.87 0.00 2.61 3.29 0.07 73.16 09:50:01 2 47.62 0.00 2.32 1.14 0.10 48.82 09:50:01 3 16.21 0.00 1.53 0.15 0.05 82.07 09:51:01 all 23.71 0.00 0.89 0.79 0.06 74.55 09:51:01 0 11.31 0.00 0.55 1.72 0.03 86.38 09:51:01 1 19.06 0.00 0.90 1.00 0.07 78.97 09:51:01 2 53.22 0.00 1.40 0.43 0.08 44.86 09:51:01 3 11.24 0.00 0.69 0.02 0.03 88.02 09:52:01 all 21.68 0.00 2.46 0.79 0.06 75.02 09:52:01 0 6.64 0.00 2.25 1.94 0.03 89.14 09:52:01 1 10.10 0.00 1.99 0.55 0.07 87.29 09:52:01 2 46.34 0.00 2.76 0.50 0.08 50.32 09:52:01 3 23.61 0.00 2.86 0.15 0.05 73.34 Average: all 21.77 0.00 1.66 1.27 0.06 75.25 Average: 0 14.19 0.00 1.37 1.67 0.04 82.73 Average: 1 13.08 0.00 1.57 2.44 0.06 82.85 Average: 2 40.84 0.00 1.96 0.73 0.08 56.41 Average: 3 18.96 0.00 1.77 0.22 0.05 79.00