---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1557 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 8.4G 69G 11% / 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 567 13316 0 2156 15160 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:c2:67:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fec2:677e/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-1557) 07/21/26 _x86_64_ (4 CPU) 09:29:03 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 95.32 10.70 84.62 267.29 20211.43 09:32:01 70.97 0.47 70.50 13.33 19031.49 09:33:01 8.03 0.00 8.03 0.00 10105.38 09:34:01 42.78 5.03 37.74 195.43 13166.21 Average: 54.27 4.05 50.22 119.01 15628.63 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 13692348 15481600 2732620 16.64 69940 1911180 1088148 6.23 744232 1756416 221120 09:32:01 13439492 15256392 2985476 18.18 72112 1934828 1180424 6.76 974200 1775780 220 09:33:01 13439012 15256028 2985956 18.18 72192 1934832 1180424 6.76 974160 1775784 16 09:34:01 13658184 15542968 2766784 16.84 76272 1997184 781088 4.47 717208 1812328 26060 Average: 13557259 15384247 2867709 17.46 72629 1944506 1057521 6.05 852450 1780077 61854 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:31:01 ens3 78.65 54.74 1145.68 11.54 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 53.39 48.29 333.58 9.99 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 2.37 0.20 0.50 0.30 0.00 0.00 0.00 0.00 09:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:34:01 ens3 88.97 72.99 799.44 15.15 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 55.84 44.06 569.80 9.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1557) 07/21/26 _x86_64_ (4 CPU) 09:29:03 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 15.32 0.00 1.17 11.05 0.07 72.40 09:31:01 0 20.36 0.00 1.45 2.19 0.07 75.93 09:31:01 1 9.52 0.00 0.92 3.73 0.05 85.78 09:31:01 2 23.40 0.00 1.32 4.70 0.10 70.47 09:31:01 3 7.98 0.00 0.97 33.63 0.05 57.37 09:32:01 all 4.94 0.00 0.44 3.89 0.04 90.69 09:32:01 0 5.17 0.00 0.30 0.00 0.03 94.50 09:32:01 1 6.21 0.00 0.27 0.42 0.05 93.06 09:32:01 2 3.85 0.00 0.54 0.77 0.02 94.83 09:32:01 3 4.53 0.00 0.64 14.38 0.05 80.41 09:33:01 all 0.05 0.00 0.01 3.26 0.01 96.66 09:33:01 0 0.13 0.00 0.03 0.00 0.02 99.82 09:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:33:01 3 0.03 0.00 0.02 13.05 0.03 86.87 09:34:01 all 16.66 0.00 1.01 4.29 0.07 77.97 09:34:01 0 19.76 0.00 1.11 1.51 0.07 77.55 09:34:01 1 26.31 0.00 1.49 1.37 0.10 70.73 09:34:01 2 11.14 0.00 0.95 0.33 0.05 87.53 09:34:01 3 9.43 0.00 0.47 13.98 0.05 76.08 Average: all 9.24 0.00 0.66 5.62 0.05 84.43 Average: 0 11.37 0.00 0.73 0.93 0.05 86.93 Average: 1 10.52 0.00 0.67 1.38 0.05 87.39 Average: 2 9.59 0.00 0.71 1.45 0.04 88.21 Average: 3 5.49 0.00 0.52 18.75 0.05 75.19