---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18475 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 680K 1.6G 1% /run /dev/vda1 78G 8.9G 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 618 12543 0 2877 15091 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:09:16:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe09:1676/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18475) 06/20/26 _x86_64_ (4 CPU) 13:39:25 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 159.88 14.93 144.95 431.06 33812.86 13:42:01 129.66 12.13 117.53 953.97 16949.31 13:43:01 341.50 31.14 310.36 1979.61 15574.28 Average: 210.35 19.40 190.95 1121.56 22112.44 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13226160 15132304 3198808 19.48 77088 2014380 1307888 7.48 1113064 1837208 266732 13:42:01 12782156 15106076 3642812 22.18 130868 2325208 1293180 7.40 1236020 2089768 196752 13:43:01 12822120 15423948 3602848 21.94 136056 2583264 872584 4.99 1006612 2267176 56084 Average: 12943479 15220776 3481489 21.20 114671 2307617 1157884 6.63 1118565 2064717 173189 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 13:41:01 ens3 202.37 154.30 2321.13 29.02 0.00 0.00 0.00 0.00 13:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 24.46 19.98 308.34 3.60 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 ens3 473.79 310.75 2782.46 89.47 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 233.55 161.68 1804.06 40.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18475) 06/20/26 _x86_64_ (4 CPU) 13:39:25 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 24.56 0.00 1.67 1.95 0.05 71.77 13:41:01 0 23.47 0.00 1.59 4.03 0.05 70.87 13:41:01 1 19.97 0.00 1.57 2.38 0.07 76.02 13:41:01 2 36.76 0.00 2.52 0.92 0.05 59.75 13:41:01 3 18.00 0.00 1.02 0.50 0.05 80.43 13:42:01 all 23.00 0.00 1.25 1.25 0.05 74.45 13:42:01 0 65.45 0.00 2.25 2.88 0.08 29.33 13:42:01 1 3.81 0.00 0.45 0.03 0.02 95.68 13:42:01 2 17.23 0.00 1.37 0.20 0.07 81.13 13:42:01 3 5.43 0.00 0.92 1.89 0.03 91.74 13:43:01 all 35.99 0.00 2.87 1.58 0.05 59.50 13:43:01 0 29.15 0.00 2.32 2.01 0.05 66.47 13:43:01 1 41.47 0.00 2.64 0.87 0.05 54.98 13:43:01 2 35.45 0.00 3.21 0.66 0.05 60.63 13:43:01 3 37.90 0.00 3.31 2.78 0.05 55.95 Average: all 27.85 0.00 1.93 1.59 0.05 68.57 Average: 0 39.38 0.00 2.05 2.97 0.06 55.53 Average: 1 21.76 0.00 1.55 1.09 0.04 75.54 Average: 2 29.82 0.00 2.37 0.59 0.06 67.16 Average: 3 20.43 0.00 1.75 1.72 0.04 76.06