---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44026 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 8.7G 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 646 12702 0 2691 15063 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:bf:89:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:febf:8913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44026) 09/06/25 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 173.92 14.75 159.17 412.46 49882.49 13:42:01 159.67 34.23 125.45 2497.72 14783.40 13:43:01 63.52 8.87 54.66 431.66 9464.56 Average: 132.37 19.28 113.09 1113.95 24710.15 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13316928 15133564 3108040 18.92 78536 1924896 1297056 7.42 1119392 1742644 130208 13:42:01 13142884 15411668 3282084 19.98 130072 2276536 937500 5.37 936884 2033348 117048 13:43:01 12933432 15356776 3491536 21.26 135184 2414132 919544 5.26 1063032 2105892 35980 Average: 13131081 15300669 3293887 20.05 114597 2205188 1051367 6.02 1039769 1960628 94412 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 190.20 153.07 1942.35 31.80 0.00 0.00 0.00 0.00 13:41:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 ens3 192.78 116.16 645.04 20.39 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 379.57 253.61 1580.23 79.12 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.19 174.28 1389.21 43.77 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44026) 09/06/25 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.44 0.00 1.89 2.17 0.07 68.43 13:41:01 0 15.37 0.00 1.44 1.61 0.07 81.52 13:41:01 1 48.36 0.00 2.93 1.08 0.08 47.54 13:41:01 2 28.04 0.00 1.26 0.35 0.05 70.31 13:41:01 3 17.90 0.00 1.97 5.67 0.07 74.40 13:42:01 all 23.53 0.00 2.09 1.51 0.05 72.83 13:42:01 0 12.60 0.00 1.42 0.18 0.05 85.74 13:42:01 1 14.74 0.00 1.85 2.89 0.03 80.49 13:42:01 2 38.41 0.00 2.20 2.12 0.07 57.20 13:42:01 3 28.33 0.00 2.84 0.82 0.07 67.95 13:43:01 all 30.15 0.00 2.02 0.46 0.06 67.31 13:43:01 0 30.20 0.00 1.47 0.13 0.07 68.13 13:43:01 1 47.06 0.00 2.27 0.13 0.07 50.48 13:43:01 2 25.23 0.00 2.02 0.53 0.07 72.15 13:43:01 3 18.06 0.00 2.33 1.07 0.05 78.49 Average: all 27.04 0.00 2.00 1.38 0.06 69.52 Average: 0 19.39 0.00 1.44 0.64 0.06 78.46 Average: 1 36.72 0.00 2.35 1.37 0.06 59.50 Average: 2 30.55 0.00 1.82 1.00 0.06 66.57 Average: 3 21.43 0.00 2.38 2.52 0.06 73.61