---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3757 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 8.8G 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 604 12710 0 2724 15105 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:e7:57:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee7:5776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3757) 03/21/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 171.85 15.10 156.75 419.73 20117.13 13:42:01 153.10 34.34 118.76 2498.90 14333.22 13:43:01 273.47 8.73 264.74 429.13 11683.39 Average: 199.63 19.41 180.21 1119.88 15351.39 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13423216 15240880 3001752 18.28 78328 1926740 1242132 7.11 1015988 1745256 106496 13:42:01 13196296 15471156 3228672 19.66 129840 2284324 856720 4.90 881268 2039608 112736 13:43:01 13078528 15525212 3346440 20.37 135268 2437256 777556 4.45 902284 2125096 27900 Average: 13232680 15412416 3192288 19.44 114479 2216107 958803 5.49 933180 1969987 82377 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.97 1.97 0.24 0.24 0.00 0.00 0.00 0.00 13:41:01 ens3 163.14 130.37 2003.32 25.53 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 13:42:01 ens3 128.06 92.30 759.98 17.03 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 ens3 201.28 133.91 1820.82 46.09 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 164.16 118.79 1525.34 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3757) 03/21/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.79 0.00 1.84 1.98 0.08 68.31 13:41:01 0 25.83 0.00 2.31 1.33 0.05 70.48 13:41:01 1 25.19 0.00 1.31 0.56 0.08 72.86 13:41:01 2 27.05 0.00 1.65 1.29 0.08 69.93 13:41:01 3 33.09 0.00 2.13 4.73 0.07 59.99 13:42:01 all 24.79 0.00 1.96 1.14 0.06 72.05 13:42:01 0 24.74 0.00 2.62 2.41 0.10 70.13 13:42:01 1 17.36 0.00 1.76 0.48 0.03 80.37 13:42:01 2 22.41 0.00 1.62 1.37 0.05 74.55 13:42:01 3 34.71 0.00 1.81 0.28 0.08 63.12 13:43:01 all 31.97 0.00 2.23 1.29 0.08 64.44 13:43:01 0 22.36 0.00 2.79 4.15 0.08 70.61 13:43:01 1 19.10 0.00 1.17 0.10 0.07 79.57 13:43:01 2 52.72 0.00 2.02 0.64 0.10 44.53 13:43:01 3 33.74 0.00 2.96 0.27 0.07 62.96 Average: all 28.19 0.00 2.01 1.47 0.07 68.27 Average: 0 24.30 0.00 2.58 2.64 0.08 70.41 Average: 1 20.52 0.00 1.41 0.38 0.06 77.63 Average: 2 34.09 0.00 1.76 1.10 0.08 62.96 Average: 3 33.85 0.00 2.30 1.74 0.07 62.03