---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-218 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 414 1354 0 2175 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:e1:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5f:e1ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-218) 07/12/25 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 56.40 0.32 56.08 28.39 9258.51 10:45:01 93.95 37.26 56.69 2088.99 9308.18 10:46:01 31.11 1.48 29.62 105.83 4390.14 Average: 60.48 13.02 47.46 740.99 7652.19 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 1798136 3389532 2240508 55.48 51544 1693720 591508 11.63 511128 1554100 57336 10:45:01 1233244 3077904 2805400 69.46 61732 1926684 856076 16.83 884676 1723624 5856 10:46:01 1417876 3374788 2620768 64.89 65460 2032912 582752 11.46 628664 1792056 25708 Average: 1483085 3280741 2555559 63.28 59579 1884439 676779 13.30 674823 1689927 29633 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 52.75 38.27 676.58 5.19 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 253.96 253.22 1880.31 46.36 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:46:01 ens3 110.63 124.23 488.05 28.44 0.00 0.00 0.00 0.00 10:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 139.11 138.57 1014.93 26.67 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-218) 07/12/25 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.03 0.00 1.21 2.53 2.12 75.11 10:44:01 0 59.72 0.00 2.95 1.03 3.16 33.15 10:44:01 1 3.15 0.00 0.56 0.33 1.57 94.40 10:44:01 2 0.20 0.00 0.38 5.21 2.35 91.86 10:44:01 3 13.40 0.00 0.96 3.54 1.40 80.70 10:45:01 all 33.96 0.00 1.82 2.20 5.94 56.09 10:45:01 0 47.45 0.00 2.09 1.21 5.81 43.45 10:45:01 1 30.96 0.00 0.93 1.68 5.50 60.94 10:45:01 2 30.86 0.00 2.29 2.48 6.97 57.41 10:45:01 3 26.58 0.00 2.01 3.44 5.45 62.52 10:46:01 all 21.56 0.00 1.25 0.93 2.51 73.76 10:46:01 0 15.95 0.00 1.16 0.10 1.82 80.98 10:46:01 1 52.56 0.00 1.58 0.36 3.21 42.28 10:46:01 2 10.59 0.00 1.56 0.07 3.25 84.53 10:46:01 3 7.28 0.00 0.64 3.18 1.75 87.15 Average: all 24.88 0.00 1.42 1.89 3.53 68.27 Average: 0 41.05 0.00 2.06 0.78 3.60 52.50 Average: 1 28.89 0.00 1.02 0.79 3.43 65.86 Average: 2 13.92 0.00 1.41 2.58 4.20 77.89 Average: 3 15.79 0.00 1.21 3.39 2.88 76.73