---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1934 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 607 12696 0 2736 15108 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:6a:22:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe6a:22eb/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-1934) 10/11/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 129.42 14.21 115.21 311.77 33349.07 03:07:01 95.63 4.38 91.25 124.13 31479.47 03:08:01 28.99 5.75 23.24 414.00 12327.36 03:09:01 47.43 1.58 45.84 83.59 19855.89 Average: 75.59 6.51 69.08 233.71 24290.26 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13889428 15566928 2535540 15.44 71312 1800432 752160 4.30 662376 1648864 130268 03:07:01 12870480 14728452 3554488 21.64 82472 1961740 1597112 9.14 1523228 1788072 12052 03:08:01 12199824 14174388 4225144 25.72 85344 2071664 2117680 12.12 2137996 1834900 64360 03:09:01 13014468 15490480 3410500 20.76 89172 2562764 831712 4.76 1003308 2145216 18536 Average: 12993550 14990062 3431418 20.89 82075 2099150 1324666 7.58 1331727 1854263 56304 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 109.21 83.61 1149.96 21.27 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 300.33 247.25 2380.01 51.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2593.24 1431.12 1122.28 637.97 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 284.09 229.36 537.47 1780.46 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 818.83 496.15 1296.76 620.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1934) 10/11/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.66 0.00 1.27 5.97 0.05 76.05 03:06:01 0 8.68 0.00 0.62 0.49 0.02 90.18 03:06:01 1 5.77 0.00 0.52 4.58 0.03 89.10 03:06:01 2 18.46 0.00 1.28 14.56 0.07 65.63 03:06:01 3 33.87 0.00 2.61 4.27 0.08 59.16 03:07:01 all 30.21 0.00 1.27 4.05 0.08 64.39 03:07:01 0 18.25 0.00 1.57 1.25 0.08 78.84 03:07:01 1 20.87 0.00 0.97 2.81 0.07 75.29 03:07:01 2 35.85 0.00 0.62 11.29 0.08 52.17 03:07:01 3 45.83 0.00 1.94 0.85 0.10 51.28 03:08:01 all 41.86 0.00 5.63 1.46 0.09 50.96 03:08:01 0 39.20 0.00 8.67 0.00 0.08 52.05 03:08:01 1 46.42 0.00 8.47 0.32 0.10 44.70 03:08:01 2 35.14 0.00 3.88 5.41 0.10 55.46 03:08:01 3 46.65 0.00 1.52 0.10 0.08 51.65 03:09:01 all 28.67 0.00 1.98 2.15 0.07 67.13 03:09:01 0 19.83 0.00 2.19 0.08 0.07 77.83 03:09:01 1 20.46 0.00 1.59 5.73 0.05 72.17 03:09:01 2 41.81 0.00 2.26 1.66 0.08 54.20 03:09:01 3 32.58 0.00 1.91 1.12 0.08 64.31 Average: all 29.28 0.00 2.53 3.42 0.07 64.70 Average: 0 21.40 0.00 3.24 0.46 0.06 74.85 Average: 1 23.26 0.00 2.88 3.37 0.06 70.44 Average: 2 32.75 0.00 2.01 8.26 0.08 56.90 Average: 3 39.71 0.00 2.00 1.60 0.09 56.61