---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14276 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 585 12582 0 2871 15125 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:d5:9b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed5:9ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14276) 08/22/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 357.22 54.69 302.53 3661.79 96343.41 03:07:01 123.33 11.63 111.70 303.55 18050.72 03:08:01 46.46 5.95 40.51 418.73 6158.84 03:09:01 26.00 4.12 21.88 125.71 2284.95 Average: 138.25 19.10 119.16 1127.45 30709.48 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13976068 15554960 2448900 14.91 61272 1719184 759808 4.35 659796 1576860 195248 03:07:01 13470556 15316880 2954412 17.99 79704 1953856 1153988 6.60 924300 1788164 20572 03:08:01 12752104 14768500 3672864 22.36 85616 2111996 1463092 8.37 1494104 1924468 2224 03:09:01 12936332 15529652 3488636 21.24 89632 2675484 744124 4.26 952388 2264992 520644 Average: 13283765 15292498 3141203 19.12 79056 2115130 1030253 5.90 1007647 1888621 184672 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 387.22 242.58 1852.32 73.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 217.78 190.27 1246.17 47.91 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 3221.76 2348.26 2999.79 800.99 0.00 0.00 0.00 0.00 03:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 592.42 414.31 843.63 151.13 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1104.80 798.85 1735.48 268.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14276) 08/22/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.21 0.00 2.15 7.46 0.07 70.11 03:06:01 0 7.86 0.00 1.11 11.78 0.08 79.17 03:06:01 1 13.45 0.00 1.86 12.09 0.03 72.57 03:06:01 2 33.11 0.00 2.32 1.62 0.08 62.86 03:06:01 3 26.50 0.00 3.26 4.33 0.07 65.84 03:07:01 all 18.90 0.00 1.68 0.93 0.07 78.43 03:07:01 0 16.79 0.00 0.95 0.47 0.08 81.71 03:07:01 1 12.31 0.00 1.25 0.97 0.05 85.42 03:07:01 2 32.98 0.00 3.18 0.27 0.10 63.48 03:07:01 3 13.54 0.00 1.36 2.01 0.07 83.03 03:08:01 all 36.27 0.00 6.86 0.12 0.10 56.66 03:08:01 0 26.06 0.00 8.01 0.18 0.08 65.66 03:08:01 1 37.36 0.00 2.41 0.05 0.08 60.09 03:08:01 2 49.10 0.00 9.92 0.10 0.12 40.75 03:08:01 3 32.54 0.00 7.06 0.13 0.08 60.19 03:09:01 all 45.61 0.00 2.14 0.07 0.10 52.09 03:09:01 0 51.91 0.00 2.25 0.08 0.12 45.63 03:09:01 1 42.68 0.00 1.99 0.10 0.10 55.13 03:09:01 2 38.27 0.00 2.22 0.02 0.08 59.41 03:09:01 3 49.59 0.00 2.08 0.07 0.10 48.17 Average: all 30.23 0.00 3.20 2.15 0.08 64.33 Average: 0 25.62 0.00 3.07 3.14 0.09 68.08 Average: 1 26.43 0.00 1.88 3.30 0.07 68.32 Average: 2 38.36 0.00 4.41 0.50 0.10 56.63 Average: 3 30.53 0.00 3.44 1.64 0.08 64.31