---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14947 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 11G 68G 14% / 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 621 11132 0 4285 15088 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:96:30:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe96:3043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14947) 11/24/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 204.55 36.79 167.76 2169.41 46320.43 13:05:01 71.30 12.08 59.22 490.18 10610.63 13:06:01 24.81 0.12 24.70 1.20 2810.33 13:07:01 29.48 0.07 29.41 1.60 4072.39 13:08:01 54.69 2.17 52.52 209.83 48157.71 Average: 76.97 10.24 66.73 574.50 22395.09 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13249292 15181916 3175668 19.33 76880 2043096 1063768 6.09 1074680 1858548 102672 13:05:01 11357904 13513136 5067056 30.85 81644 2254840 2649436 15.16 2836528 1971680 9076 13:06:01 11553488 13842924 4871472 29.66 85520 2380932 2318316 13.27 2525544 2081144 63124 13:07:01 11471780 13816616 4953180 30.16 91500 2426580 2318316 13.27 2556444 2123440 3912 13:08:01 10621312 14645592 5803648 35.33 94380 4056588 1572960 9.00 2043428 3438424 551468 Average: 11650755 14200037 4774205 29.07 85985 2632407 1984559 11.36 2207325 2294647 146050 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 415.29 318.74 4208.71 53.66 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 902.68 544.46 3174.44 205.95 0.00 0.00 0.00 0.00 13:05:01 lo 3.03 3.03 13.00 13.00 0.00 0.00 0.00 0.00 13:06:01 ens3 661.56 445.43 906.10 148.93 0.00 0.00 0.00 0.00 13:06:01 lo 3.85 3.85 12.94 12.94 0.00 0.00 0.00 0.00 13:07:01 ens3 114.48 89.92 564.93 18.25 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 1062.12 659.24 6549.38 157.51 0.00 0.00 0.00 0.00 13:08:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 631.22 411.55 3080.75 116.86 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14947) 11/24/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 28.23 0.00 1.84 2.78 0.08 67.07 13:04:01 0 18.15 0.00 1.11 3.37 0.05 77.32 13:04:01 1 33.20 0.00 2.29 2.36 0.08 62.07 13:04:01 2 42.97 0.00 2.69 2.44 0.08 51.82 13:04:01 3 18.54 0.00 1.29 2.97 0.07 77.13 13:05:01 all 62.97 0.00 3.52 0.26 0.11 33.14 13:05:01 0 62.12 0.00 3.92 0.12 0.13 33.71 13:05:01 1 66.80 0.00 1.96 0.22 0.10 30.93 13:05:01 2 68.50 0.00 3.00 0.55 0.12 27.83 13:05:01 3 54.47 0.00 5.21 0.15 0.12 40.05 13:06:01 all 37.81 0.00 2.28 0.03 0.07 59.81 13:06:01 0 40.33 0.00 2.32 0.00 0.07 57.28 13:06:01 1 39.25 0.00 1.64 0.10 0.07 58.94 13:06:01 2 37.75 0.00 2.14 0.00 0.07 60.04 13:06:01 3 33.90 0.00 3.03 0.02 0.07 62.99 13:07:01 all 6.92 0.00 0.43 0.16 0.06 92.42 13:07:01 0 5.20 0.00 0.30 0.17 0.05 94.28 13:07:01 1 9.70 0.00 0.45 0.47 0.05 89.33 13:07:01 2 5.18 0.00 0.17 0.02 0.03 94.60 13:07:01 3 7.64 0.00 0.82 0.02 0.08 91.44 13:08:01 all 41.04 0.00 2.28 1.47 0.10 55.10 13:08:01 0 36.99 0.00 2.99 0.70 0.10 59.22 13:08:01 1 39.18 0.00 2.01 3.60 0.10 55.10 13:08:01 2 43.89 0.00 2.06 0.43 0.13 53.48 13:08:01 3 44.11 0.00 2.06 1.16 0.08 52.58 Average: all 35.39 0.00 2.07 0.94 0.08 61.52 Average: 0 32.58 0.00 2.13 0.87 0.08 64.35 Average: 1 37.62 0.00 1.67 1.35 0.08 59.28 Average: 2 39.62 0.00 2.01 0.69 0.09 57.59 Average: 3 31.73 0.00 2.48 0.86 0.08 64.84