---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4292 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5367 0 2148 7237 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:33:05:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe33:549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4292) 07/01/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 156.62 73.99 82.64 4417.53 40096.93 12:49:01 59.29 5.57 53.72 171.84 9248.99 12:50:01 90.51 32.93 57.58 2027.45 8070.90 12:51:01 22.55 1.33 21.21 65.86 4785.07 Average: 82.21 28.43 53.77 1669.18 15581.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6023316 7418760 2144096 26.25 36356 1539424 695608 7.55 581392 1399428 72788 12:49:01 5831272 7486080 2336140 28.60 55996 1763104 806620 8.75 519520 1620748 134008 12:50:01 5461700 7369308 2705712 33.13 62720 2004256 723764 7.85 760992 1737596 117572 12:51:01 5542948 7454792 2624464 32.13 64548 2006092 629832 6.83 683676 1733952 9256 Average: 5714809 7432235 2452603 30.03 54905 1828219 713956 7.75 636395 1622931 83406 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 ens3 402.07 210.66 1245.25 65.20 0.00 0.00 0.00 0.00 12:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 65.06 39.34 676.36 6.48 0.00 0.00 0.00 0.00 12:50:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 253.16 264.92 1279.33 54.32 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 50.67 62.64 27.74 601.42 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 192.49 143.89 805.19 182.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4292) 07/01/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.42 0.00 2.68 5.66 2.44 68.80 12:48:01 0 20.78 0.00 1.70 5.32 2.54 69.66 12:48:01 1 31.18 0.00 2.83 7.74 2.68 55.58 12:48:01 2 16.51 0.00 4.52 5.22 2.54 71.21 12:48:01 3 13.22 0.00 1.65 4.37 1.98 78.78 12:49:01 all 20.78 0.00 1.39 2.10 1.58 74.16 12:49:01 0 12.69 0.00 0.89 2.66 1.35 82.41 12:49:01 1 46.23 0.00 2.75 3.63 2.12 45.27 12:49:01 2 19.19 0.00 1.21 0.10 2.08 77.42 12:49:01 3 5.01 0.00 0.66 2.04 0.76 91.52 12:50:01 all 36.47 0.00 1.78 1.91 4.24 55.60 12:50:01 0 38.63 0.00 2.13 1.22 3.95 54.07 12:50:01 1 52.87 0.00 2.01 2.75 4.29 38.07 12:50:01 2 28.50 0.00 1.27 1.42 3.95 64.85 12:50:01 3 26.04 0.00 1.77 2.24 4.74 65.21 12:51:01 all 20.84 0.00 1.04 0.90 1.36 75.86 12:51:01 0 36.52 0.00 1.28 0.17 1.31 60.72 12:51:01 1 37.90 0.00 1.56 0.31 1.82 58.41 12:51:01 2 2.36 0.00 0.43 0.73 0.61 95.87 12:51:01 3 6.67 0.00 0.86 2.39 1.70 88.38 Average: all 24.60 0.00 1.72 2.65 2.40 68.64 Average: 0 27.10 0.00 1.50 2.35 2.29 66.77 Average: 1 42.00 0.00 2.29 3.61 2.72 49.37 Average: 2 16.62 0.00 1.86 1.87 2.29 77.35 Average: 3 12.73 0.00 1.24 2.76 2.30 80.98