---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27241 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 9.1G 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 633 12379 0 3027 15076 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:9a:be:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe9a:be7e/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-27241) 07/11/25 _x86_64_ (4 CPU) 07:50:03 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 181.41 42.10 139.30 2373.74 42753.08 07:53:01 47.08 5.72 41.36 183.04 17582.80 07:54:01 14.25 0.47 13.78 16.00 11461.56 07:55:01 17.21 2.62 14.60 282.84 7131.09 Average: 64.99 12.73 52.26 713.95 19732.57 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13157896 15011552 3267072 19.89 75116 1968136 1200208 6.87 1280104 1751652 12256 07:53:01 11553732 13889496 4871236 29.66 80216 2434704 2157240 12.35 2450944 2160396 335804 07:54:01 11452128 13809028 4972840 30.28 81372 2453364 2172764 12.43 2535600 2175512 15436 07:55:01 11566424 14310852 4858544 29.58 83948 2830676 1924660 11.01 2174420 2407904 264752 Average: 11932545 14255232 4492423 27.35 80163 2421720 1863718 10.67 2110267 2123866 157062 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:52:01 ens3 263.61 217.59 2297.77 41.40 0.00 0.00 0.00 0.00 07:53:01 lo 21.05 21.05 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 1559.54 974.00 2393.47 392.58 0.00 0.00 0.00 0.00 07:54:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 07:54:01 ens3 278.82 168.44 137.30 69.79 0.00 0.00 0.00 0.00 07:55:01 lo 11.71 11.71 1.98 1.98 0.00 0.00 0.00 0.00 07:55:01 ens3 1515.54 952.05 2537.53 361.27 0.00 0.00 0.00 0.00 Average: lo 9.52 9.52 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 904.38 578.02 1841.56 216.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27241) 07/11/25 _x86_64_ (4 CPU) 07:50:03 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 31.09 0.00 1.60 3.30 0.07 63.95 07:52:01 0 33.38 0.00 1.55 2.41 0.07 62.59 07:52:01 1 29.61 0.00 1.67 6.66 0.07 61.98 07:52:01 2 33.79 0.00 1.87 1.32 0.07 62.95 07:52:01 3 27.60 0.00 1.28 2.79 0.07 68.26 07:53:01 all 72.35 0.00 2.89 0.46 0.10 24.20 07:53:01 0 77.39 0.00 3.20 0.42 0.08 18.91 07:53:01 1 59.13 0.00 2.77 0.08 0.12 37.90 07:53:01 2 77.84 0.00 2.58 0.03 0.10 19.45 07:53:01 3 75.07 0.00 3.06 1.30 0.10 20.46 07:54:01 all 33.04 0.00 0.87 0.61 0.06 65.41 07:54:01 0 36.16 0.00 1.45 2.32 0.07 60.01 07:54:01 1 25.85 0.00 0.82 0.02 0.05 73.26 07:54:01 2 34.99 0.00 0.67 0.00 0.08 64.26 07:54:01 3 35.14 0.00 0.53 0.12 0.05 64.16 07:55:01 all 64.76 0.00 2.45 0.31 0.11 32.37 07:55:01 0 60.11 0.00 2.18 0.08 0.10 37.53 07:55:01 1 66.31 0.00 3.31 0.02 0.10 30.26 07:55:01 2 64.13 0.00 2.66 1.07 0.12 32.02 07:55:01 3 68.50 0.00 1.62 0.07 0.10 29.71 Average: all 50.30 0.00 1.95 1.17 0.08 46.50 Average: 0 51.73 0.00 2.09 1.31 0.08 44.78 Average: 1 45.24 0.00 2.14 1.70 0.08 50.84 Average: 2 52.68 0.00 1.94 0.61 0.09 44.68 Average: 3 51.54 0.00 1.62 1.07 0.08 45.69