---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33902 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 892 12477 0 2669 14824 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:4e:57:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4e:579e/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-33902) 08/09/25 _x86_64_ (4 CPU) 01:29:44 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:02 334.36 54.36 280.00 3619.66 20766.01 01:32:01 136.20 14.88 121.32 337.16 25756.31 01:33:01 25.13 6.30 18.83 439.26 11051.36 01:34:01 40.09 1.80 38.29 57.19 27993.87 Average: 133.94 19.35 114.58 1116.57 21373.63 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:02 13936064 15547612 2488904 15.15 66120 1744472 805720 4.61 675388 1595240 196684 01:32:01 12846836 14734632 3578132 21.78 77208 1997420 1541300 8.82 1514160 1821052 1956 01:33:01 12561400 14611712 3863568 23.52 80168 2152996 1575532 9.02 1706408 1903268 102012 01:34:01 12722860 15120720 3702108 22.54 82688 2492308 1120612 6.41 1479816 1960652 27832 Average: 13016790 15003669 3408178 20.75 76546 2096799 1260791 7.22 1343943 1820053 82121 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:31:02 ens3 445.08 301.85 1969.78 80.47 0.00 0.00 0.00 0.00 01:32:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 480.31 344.40 3319.15 102.41 0.00 0.00 0.00 0.00 01:33:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 3019.26 1974.92 1314.49 694.68 0.00 0.00 0.00 0.00 01:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:34:01 ens3 287.04 200.58 496.66 248.57 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1060.34 706.95 1768.56 282.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33902) 08/09/25 _x86_64_ (4 CPU) 01:29:44 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:02 all 22.87 0.00 2.22 3.57 0.07 71.27 01:31:02 0 37.34 0.00 2.91 1.46 0.08 58.21 01:31:02 1 27.59 0.00 2.04 0.84 0.07 69.47 01:31:02 2 15.72 0.00 2.58 8.27 0.08 73.35 01:31:02 3 10.86 0.00 1.33 3.73 0.05 84.03 01:32:01 all 37.11 0.00 2.45 0.98 0.09 59.37 01:32:01 0 40.34 0.00 2.90 0.22 0.09 56.46 01:32:01 1 52.63 0.00 1.49 0.32 0.10 45.46 01:32:01 2 28.30 0.00 1.90 1.93 0.09 67.79 01:32:01 3 27.20 0.00 3.51 1.45 0.07 67.77 01:33:01 all 47.56 0.00 6.12 0.23 0.11 45.97 01:33:01 0 46.04 0.00 9.46 0.23 0.12 44.15 01:33:01 1 47.39 0.00 6.70 0.00 0.10 45.81 01:33:01 2 53.77 0.00 3.81 0.69 0.12 41.62 01:33:01 3 43.04 0.00 4.52 0.00 0.12 52.33 01:34:01 all 28.29 0.00 1.16 0.95 0.07 69.53 01:34:01 0 32.98 0.00 1.60 0.10 0.07 65.26 01:34:01 1 27.05 0.00 1.14 0.12 0.07 71.62 01:34:01 2 26.73 0.00 1.24 3.60 0.07 68.36 01:34:01 3 26.40 0.00 0.67 0.03 0.05 72.85 Average: all 33.93 0.00 2.99 1.44 0.08 61.56 Average: 0 39.16 0.00 4.22 0.50 0.09 56.03 Average: 1 38.59 0.00 2.85 0.32 0.08 58.16 Average: 2 31.14 0.00 2.38 3.63 0.09 62.76 Average: 3 26.84 0.00 2.50 1.31 0.07 69.29