---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2330 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 611 12335 0 3092 15098 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:5e:72:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5e:72b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2330) 10/12/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 150.01 28.86 121.15 1721.61 22966.95 15:39:01 130.39 7.60 122.80 209.03 18811.00 15:40:01 66.86 1.55 65.31 73.85 21753.57 Average: 115.56 12.58 102.98 662.28 21167.18 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13708544 15421452 2716424 16.54 73396 1833292 1144296 6.55 812880 1675100 51300 15:39:01 12099480 14723560 4325488 26.33 92040 2698948 1377228 7.88 1783348 2261052 400684 15:40:01 12642436 15478516 3782532 23.03 96512 2900516 826904 4.73 1218580 2277980 21048 Average: 12816820 15207843 3608148 21.97 87316 2477585 1116143 6.39 1271603 2071377 157677 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 143.38 122.49 1159.63 30.95 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 659.14 549.18 7601.21 78.45 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 317.40 266.16 748.77 2465.65 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 374.59 313.67 3181.10 862.97 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2330) 10/12/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.03 0.00 1.09 1.72 0.06 82.10 15:38:01 0 8.17 0.00 1.24 4.68 0.07 85.84 15:38:01 1 11.00 0.00 0.66 0.37 0.03 87.93 15:38:01 2 34.56 0.00 2.12 1.16 0.07 62.10 15:38:01 3 6.37 0.00 0.34 0.66 0.07 92.56 15:39:01 all 46.63 0.00 2.57 0.16 0.09 50.55 15:39:01 0 50.87 0.00 2.78 0.32 0.08 45.95 15:39:01 1 45.92 0.00 2.21 0.13 0.08 51.66 15:39:01 2 44.26 0.00 2.12 0.08 0.08 53.45 15:39:01 3 45.52 0.00 3.16 0.10 0.10 51.12 15:40:01 all 24.40 0.00 2.07 0.63 0.06 72.84 15:40:01 0 9.92 0.00 1.38 0.82 0.03 87.85 15:40:01 1 32.79 0.00 2.66 1.49 0.07 63.00 15:40:01 2 43.68 0.00 2.39 0.20 0.08 53.65 15:40:01 3 11.26 0.00 1.87 0.02 0.03 86.82 Average: all 28.76 0.00 1.91 0.83 0.07 68.43 Average: 0 23.06 0.00 1.80 1.92 0.06 73.16 Average: 1 29.98 0.00 1.85 0.67 0.06 67.44 Average: 2 40.87 0.00 2.21 0.48 0.08 56.37 Average: 3 21.13 0.00 1.80 0.26 0.07 76.75