---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3990 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 471 5293 0 2210 7221 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:2a:21:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe2a:214b/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-3990) 01/24/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 153.69 71.24 82.45 4386.87 39951.76 07:41:01 59.17 5.58 53.59 176.10 9397.90 07:42:01 81.24 12.35 68.89 466.11 11269.58 07:43:01 32.52 1.22 31.31 101.03 4313.10 Average: 81.65 22.59 59.06 1282.45 16232.38 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 6037168 7420588 2130244 26.08 36268 1528012 687660 7.46 576372 1391588 69892 07:41:01 5828356 7476816 2339056 28.64 55740 1757908 615164 6.67 525780 1618788 123880 07:42:01 4798292 6659024 3369120 41.25 63824 1954096 1429644 15.51 1388792 1765908 5644 07:43:01 5379716 7351692 2787696 34.13 67808 2059300 727728 7.90 737964 1834912 24548 Average: 5510883 7227030 2656529 32.53 55910 1824829 865049 9.39 807227 1652799 55991 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 388.19 227.35 1197.28 66.54 0.00 0.00 0.00 0.00 07:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 71.75 43.51 701.91 8.53 0.00 0.00 0.00 0.00 07:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:42:01 ens3 425.64 445.52 2968.67 72.71 0.00 0.00 0.00 0.00 07:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:43:01 ens3 146.93 149.60 649.53 29.67 0.00 0.00 0.00 0.00 07:43:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 258.13 216.50 1379.38 44.37 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3990) 01/24/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.33 0.00 2.91 5.02 1.23 69.51 07:40:01 0 22.67 0.00 5.03 4.63 1.17 66.51 07:40:01 1 12.15 0.00 2.27 4.79 1.03 79.75 07:40:01 2 26.68 0.00 2.14 4.38 1.24 65.56 07:40:01 3 23.82 0.00 2.18 6.25 1.48 66.26 07:41:01 all 21.32 0.00 1.35 1.70 0.99 74.64 07:41:01 0 12.21 0.00 0.82 5.29 0.60 81.08 07:41:01 1 24.45 0.00 1.78 0.95 1.23 71.58 07:41:01 2 37.31 0.00 1.82 0.18 1.28 59.41 07:41:01 3 11.35 0.00 0.98 0.38 0.86 86.42 07:42:01 all 47.87 0.00 2.50 1.20 3.21 45.22 07:42:01 0 46.90 0.00 1.56 1.78 2.72 47.05 07:42:01 1 42.76 0.00 2.56 0.48 2.95 51.25 07:42:01 2 53.87 0.00 2.71 1.36 3.42 38.64 07:42:01 3 47.92 0.00 3.19 1.18 3.74 43.97 07:43:01 all 26.98 0.00 1.37 0.52 1.28 69.85 07:43:01 0 41.90 0.00 2.31 1.38 1.60 52.81 07:43:01 1 16.54 0.00 1.13 0.00 0.85 81.48 07:43:01 2 39.91 0.00 1.08 0.13 1.78 57.10 07:43:01 3 9.64 0.00 0.95 0.53 0.92 87.97 Average: all 29.39 0.00 2.03 2.11 1.68 64.79 Average: 0 30.94 0.00 2.43 3.27 1.52 61.85 Average: 1 23.98 0.00 1.94 1.55 1.52 71.02 Average: 2 39.46 0.00 1.94 1.51 1.93 55.16 Average: 3 23.19 0.00 1.83 2.08 1.75 71.15