---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21685 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 613 13076 0 2349 15110 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:8b:26:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8b:2669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21685) 06/16/25 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 382.77 54.54 328.23 3644.33 66655.69 21:36:01 137.73 42.73 95.00 2507.45 12925.31 21:37:01 29.53 0.63 28.90 30.93 4127.98 Average: 183.34 32.63 150.71 2060.90 27902.99 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 13916784 15488028 2508184 15.27 64940 1707684 863940 4.94 732676 1561744 170180 21:36:01 12306192 14161300 4118776 25.08 74764 1970228 1976604 11.31 2144008 1735436 17164 21:37:01 13336052 15413236 3088916 18.81 80100 2181524 911704 5.22 925900 1916752 158116 Average: 13186343 15020855 3238625 19.72 73268 1953145 1250749 7.16 1267528 1737977 115153 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 526.40 359.17 1840.70 84.03 0.00 0.00 0.00 0.00 21:35:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 21:36:01 ens3 4335.66 2592.50 3145.84 1017.00 0.00 0.00 0.00 0.00 21:36:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 21:37:01 ens3 2823.76 1745.23 1841.68 691.72 0.00 0.00 0.00 0.00 21:37:01 lo 6.02 6.02 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 2561.94 1565.63 2276.08 597.58 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21685) 06/16/25 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 22.45 0.00 2.21 5.03 0.07 70.24 21:35:01 0 24.49 0.00 2.51 7.89 0.07 65.04 21:35:01 1 29.40 0.00 2.83 3.85 0.08 63.84 21:35:01 2 7.80 0.00 1.69 7.51 0.05 82.95 21:35:01 3 28.04 0.00 1.80 0.90 0.05 69.21 21:36:01 all 61.43 0.00 5.54 1.06 0.10 31.88 21:36:01 0 73.12 0.00 5.01 1.07 0.10 20.69 21:36:01 1 61.10 0.00 4.00 0.67 0.10 34.14 21:36:01 2 55.36 0.00 5.18 1.58 0.10 37.78 21:36:01 3 56.08 0.00 8.01 0.92 0.10 34.89 21:37:01 all 54.64 0.00 5.49 0.09 0.10 39.68 21:37:01 0 47.79 0.00 4.70 0.00 0.10 47.41 21:37:01 1 50.77 0.00 6.04 0.02 0.08 43.09 21:37:01 2 54.70 0.00 5.57 0.27 0.10 39.37 21:37:01 3 65.29 0.00 5.68 0.08 0.10 28.85 Average: all 46.16 0.00 4.41 2.06 0.09 47.28 Average: 0 48.47 0.00 4.07 2.99 0.09 44.37 Average: 1 47.09 0.00 4.29 1.51 0.09 47.02 Average: 2 39.30 0.00 4.15 3.11 0.08 53.35 Average: 3 49.77 0.00 5.16 0.64 0.08 44.35