---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3702 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 553 12273 0 3212 15156 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:cc:e7:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fecc:e7a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3702) 06/29/26 _x86_64_ (4 CPU) 16:06:30 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 284.10 39.28 244.82 1336.32 23815.22 16:09:01 617.16 16.86 600.30 1257.39 35991.07 16:10:01 8.68 0.00 8.68 0.00 1218.53 16:11:01 1.35 0.00 1.35 0.00 91.85 16:12:01 56.73 8.10 48.63 263.65 6385.60 Average: 193.31 12.76 180.55 568.92 13466.14 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13344124 15303120 3080844 18.76 78460 2066916 1267900 7.26 931476 1906216 280368 16:09:01 11626552 14383388 4798416 29.21 129924 2722632 2334108 13.36 1946892 2482212 14040 16:10:01 10135124 12910456 6289844 38.29 130488 2738228 3814968 21.83 3400012 2495976 524 16:11:01 10211960 12988836 6213008 37.83 130536 2739852 3726196 21.32 3323564 2497600 204 16:12:01 12583660 15535312 3841308 23.39 135964 2898028 775336 4.44 867288 2607928 24240 Average: 11580284 14224222 4844684 29.50 121074 2633131 2383702 13.64 2093846 2397986 63875 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 16:08:01 ens3 161.04 118.51 2314.81 20.18 0.00 0.00 0.00 0.00 16:09:01 lo 3.80 3.80 0.71 0.71 0.00 0.00 0.00 0.00 16:09:01 ens3 392.92 201.40 1450.56 23.59 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.25 0.15 0.07 0.28 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.75 0.50 0.33 0.48 0.00 0.00 0.00 0.00 16:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 59.80 54.93 413.23 16.46 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 122.83 74.95 830.87 12.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3702) 06/29/26 _x86_64_ (4 CPU) 16:06:30 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 21.75 0.00 1.75 2.18 0.06 74.28 16:08:01 0 29.41 0.00 1.57 0.36 0.05 68.61 16:08:01 1 13.24 0.00 1.75 4.93 0.07 80.02 16:08:01 2 26.59 0.00 1.38 1.63 0.07 70.33 16:08:01 3 17.70 0.00 2.31 1.80 0.05 78.14 16:09:01 all 31.20 0.00 3.67 1.74 0.10 63.29 16:09:01 0 20.85 0.00 1.78 0.42 0.10 76.85 16:09:01 1 33.62 0.00 5.08 4.82 0.10 56.38 16:09:01 2 51.35 0.00 4.26 1.16 0.12 43.11 16:09:01 3 19.08 0.00 3.56 0.57 0.08 76.71 16:10:01 all 41.55 0.00 0.96 0.02 0.09 57.38 16:10:01 0 30.73 0.00 0.90 0.00 0.07 68.30 16:10:01 1 30.13 0.00 0.89 0.05 0.10 68.83 16:10:01 2 68.47 0.00 1.15 0.02 0.10 30.25 16:10:01 3 36.91 0.00 0.85 0.00 0.08 62.15 16:11:01 all 36.27 0.00 0.36 0.00 0.10 63.26 16:11:01 0 18.08 0.00 0.31 0.00 0.08 81.52 16:11:01 1 53.57 0.00 0.47 0.02 0.10 45.85 16:11:01 2 23.93 0.00 0.32 0.00 0.10 75.66 16:11:01 3 49.72 0.00 0.35 0.00 0.12 49.81 16:12:01 all 23.95 0.00 1.41 0.38 0.06 74.20 16:12:01 0 13.97 0.00 1.15 0.02 0.05 84.82 16:12:01 1 17.84 0.00 0.98 0.70 0.05 80.42 16:12:01 2 38.51 0.00 2.07 0.32 0.07 59.04 16:12:01 3 25.46 0.00 1.44 0.50 0.08 72.52 Average: all 30.97 0.00 1.63 0.86 0.08 66.46 Average: 0 22.57 0.00 1.14 0.16 0.07 76.06 Average: 1 29.74 0.00 1.83 2.09 0.08 66.25 Average: 2 41.80 0.00 1.84 0.62 0.09 55.65 Average: 3 29.80 0.00 1.70 0.57 0.08 67.84