---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3509 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 8.3G 70G 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 613 13310 0 2115 15115 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:08:ca:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe08:ca31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3509) 04/20/26 _x86_64_ (4 CPU) 08:18:17 LINUX RESTART (4 CPU) 08:19:00 tps rtps wtps bread/s bwrtn/s 08:20:01 155.81 20.52 135.29 686.05 49981.84 08:21:01 66.22 6.48 59.74 441.66 9483.62 08:22:01 6.72 0.15 6.57 9.20 432.99 Average: 76.69 9.11 67.57 380.67 20131.96 08:19:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 13398628 15186236 3026340 18.43 71392 1908040 1258736 7.20 1050108 1743072 243060 08:21:01 12211100 14042744 4213868 25.66 73976 1947512 2313472 13.24 2210528 1762868 500 08:22:01 13566908 15408072 2858060 17.40 75148 1955892 926748 5.30 857324 1764752 28588 Average: 13058879 14879017 3366089 20.49 73505 1937148 1499652 8.58 1372653 1756897 90716 08:19:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 ens3 246.11 174.58 2615.32 36.04 0.00 0.00 0.00 0.00 08:20:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 08:21:01 ens3 150.81 81.10 290.59 33.52 0.00 0.00 0.00 0.00 08:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:22:01 ens3 15.55 10.30 9.67 4.30 0.00 0.00 0.00 0.00 08:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 138.09 89.13 980.94 24.68 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3509) 04/20/26 _x86_64_ (4 CPU) 08:18:17 LINUX RESTART (4 CPU) 08:19:00 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 24.92 0.00 1.70 3.36 0.08 69.94 08:20:01 0 20.98 0.00 1.15 7.52 0.08 70.27 08:20:01 1 42.45 0.00 2.96 3.45 0.12 51.03 08:20:01 2 23.87 0.00 1.68 0.51 0.08 73.86 08:20:01 3 12.39 0.00 1.00 1.99 0.03 84.59 08:21:01 all 46.55 0.00 1.07 0.37 0.10 51.91 08:21:01 0 49.31 0.00 1.08 0.02 0.12 49.48 08:21:01 1 70.10 0.00 0.93 0.05 0.12 28.80 08:21:01 2 34.32 0.00 1.21 1.23 0.08 63.16 08:21:01 3 32.60 0.00 1.00 0.17 0.10 66.14 08:22:01 all 30.49 0.00 0.62 0.07 0.07 68.75 08:22:01 0 21.44 0.00 0.85 0.03 0.07 77.61 08:22:01 1 35.23 0.00 0.72 0.23 0.08 63.73 08:22:01 2 14.84 0.00 0.39 0.02 0.05 84.70 08:22:01 3 50.64 0.00 0.53 0.00 0.08 48.74 Average: all 33.95 0.00 1.13 1.27 0.08 63.56 Average: 0 30.55 0.00 1.03 2.54 0.09 65.79 Average: 1 49.22 0.00 1.54 1.26 0.11 47.87 Average: 2 24.31 0.00 1.09 0.58 0.07 73.94 Average: 3 31.77 0.00 0.85 0.72 0.07 66.59