---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1364 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 8.9G 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 594 12656 0 2788 15117 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:32:72:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe32:72b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1364) 07/20/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 129.76 16.35 113.40 1265.68 23047.62 18:51:01 146.64 23.86 122.78 1269.39 16674.15 18:52:01 15.83 2.62 13.21 77.59 2227.76 18:53:01 46.48 3.18 43.29 141.98 12384.20 Average: 84.49 11.48 73.00 686.24 13543.84 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13744700 15571128 2680268 16.32 72720 1944584 768968 4.40 651412 1795496 213908 18:51:01 12213992 14401232 4210976 25.64 89856 2273580 2135256 12.22 1925340 2018496 58684 18:52:01 12018424 14213544 4406544 26.83 90292 2280968 2126596 12.17 2141544 1997480 2476 18:53:01 12987236 15507832 3437732 20.93 94096 2598684 821488 4.70 991104 2175048 12480 Average: 12741088 14923434 3683880 22.43 86741 2274454 1463077 8.37 1427350 1996630 71887 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 172.73 128.86 1757.07 27.44 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 504.93 410.73 3773.60 92.34 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 311.50 167.89 79.00 67.68 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 135.03 129.48 360.46 1222.23 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 281.50 209.58 1491.43 353.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1364) 07/20/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.59 0.00 1.30 1.66 0.06 82.39 18:50:01 0 12.53 0.00 0.97 0.39 0.07 86.04 18:50:01 1 5.82 0.00 0.87 4.95 0.03 88.33 18:50:01 2 28.39 0.00 2.67 1.00 0.07 67.87 18:50:01 3 11.73 0.00 0.70 0.27 0.05 87.25 18:51:01 all 43.48 0.00 2.40 0.49 0.09 53.54 18:51:01 0 46.23 0.00 2.39 0.33 0.10 50.95 18:51:01 1 37.82 0.00 3.40 1.24 0.10 57.44 18:51:01 2 50.87 0.00 1.84 0.33 0.08 46.88 18:51:01 3 39.00 0.00 1.95 0.07 0.08 58.89 18:52:01 all 72.16 0.00 2.02 0.04 0.10 25.67 18:52:01 0 75.30 0.00 1.62 0.00 0.08 22.99 18:52:01 1 80.75 0.00 2.38 0.08 0.10 16.69 18:52:01 2 64.25 0.00 1.99 0.07 0.12 33.58 18:52:01 3 68.40 0.00 2.08 0.02 0.10 29.41 18:53:01 all 26.71 0.00 1.81 0.39 0.08 71.01 18:53:01 0 36.16 0.00 2.17 0.17 0.10 61.40 18:53:01 1 16.12 0.00 1.44 1.27 0.10 81.07 18:53:01 2 18.92 0.00 1.53 0.05 0.05 79.44 18:53:01 3 35.57 0.00 2.13 0.08 0.08 62.12 Average: all 39.30 0.00 1.88 0.64 0.08 58.09 Average: 0 42.67 0.00 1.79 0.22 0.09 55.23 Average: 1 35.15 0.00 2.02 1.88 0.08 60.86 Average: 2 40.64 0.00 2.00 0.36 0.08 56.92 Average: 3 38.76 0.00 1.72 0.11 0.08 59.33