---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3924 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 9.0G 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 564 12610 0 2865 15147 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:03:f2:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe03:f24a/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-3924) 06/30/26 _x86_64_ (4 CPU) 09:40:22 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 163.81 15.26 148.54 389.14 14259.62 09:43:01 58.28 3.18 55.10 340.69 11686.77 09:44:01 39.52 3.87 35.65 169.41 4831.59 Average: 87.20 7.44 79.76 299.74 10259.11 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 13314792 15193344 3110176 18.94 78940 1985480 1140652 6.53 1051192 1813844 219292 09:43:01 12260096 14271656 4164872 25.36 80708 2113288 2088976 11.96 1992280 1918836 8468 09:44:01 12939812 15533636 3485156 21.22 85716 2680720 782236 4.48 960192 2255204 478704 Average: 12838233 14999545 3586735 21.84 81788 2259829 1337288 7.65 1334555 1995961 235488 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 243.91 200.63 2449.76 48.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 2476.94 1569.59 2276.84 561.87 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 629.22 342.90 838.61 133.41 0.00 0.00 0.00 0.00 09:44:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1116.74 704.40 1855.04 248.01 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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-3924) 06/30/26 _x86_64_ (4 CPU) 09:40:22 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 30.87 0.00 2.10 1.25 0.07 65.72 09:42:01 0 31.33 0.00 1.96 1.24 0.07 65.41 09:42:01 1 24.19 0.00 1.80 3.06 0.07 70.88 09:42:01 2 24.40 0.00 1.54 0.17 0.07 73.83 09:42:01 3 43.56 0.00 3.06 0.52 0.08 52.78 09:43:01 all 35.00 0.00 5.99 0.15 0.07 58.80 09:43:01 0 42.65 0.00 9.86 0.41 0.07 47.02 09:43:01 1 30.70 0.00 5.89 0.07 0.05 63.30 09:43:01 2 33.55 0.00 1.03 0.02 0.08 65.33 09:43:01 3 33.13 0.00 7.25 0.12 0.08 59.42 09:44:01 all 41.54 0.00 2.05 0.19 0.07 56.16 09:44:01 0 29.18 0.00 2.53 0.52 0.07 67.70 09:44:01 1 47.20 0.00 2.81 0.07 0.07 49.85 09:44:01 2 49.75 0.00 1.65 0.12 0.07 48.42 09:44:01 3 40.03 0.00 1.17 0.03 0.07 58.70 Average: all 35.80 0.00 3.37 0.53 0.07 60.23 Average: 0 34.36 0.00 4.76 0.72 0.07 60.08 Average: 1 34.02 0.00 3.51 1.06 0.06 61.36 Average: 2 35.92 0.00 1.41 0.10 0.07 62.50 Average: 3 38.91 0.00 3.82 0.22 0.08 56.97