---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2482 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 640 11105 0 4293 15069 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:26:62:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe26:621d/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-2482) 10/13/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 146.47 29.08 117.39 1687.58 30617.45 13:05:01 132.94 16.38 116.56 811.06 38069.31 13:06:01 29.73 4.08 25.65 191.70 15204.67 13:07:01 27.05 0.08 26.96 0.67 5241.66 13:08:01 34.63 0.03 34.59 0.27 8411.26 13:09:01 41.73 2.28 39.45 216.35 52053.29 Average: 68.54 8.60 59.94 481.23 24920.50 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13738756 15441888 2686204 16.35 69720 1828292 1067396 6.11 791644 1669140 127184 13:05:01 11925600 14066152 4499360 27.39 80956 2241388 2138140 12.24 2259696 1984212 15268 13:06:01 11856824 14059468 4568136 27.81 84100 2297896 2023116 11.58 2299364 2008512 20384 13:07:01 11265872 13601892 5159088 31.41 87724 2423416 2408080 13.78 2767296 2119792 4392 13:08:01 10958736 13546300 5466224 33.28 92880 2662776 2450188 14.02 2826016 2354704 9572 13:09:01 10005132 14049808 6419828 39.09 94984 4074304 2158180 12.35 2661568 3434300 137304 Average: 11625153 14127585 4799807 29.22 85061 2588012 2040850 11.68 2267597 2261777 52351 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 87.65 65.34 1148.25 15.24 0.00 0.00 0.00 0.00 13:04:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 630.41 507.01 6187.55 103.24 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1821.51 1347.01 908.16 490.27 0.00 0.00 0.00 0.00 13:06:01 lo 5.63 5.63 25.74 25.74 0.00 0.00 0.00 0.00 13:07:01 ens3 218.56 168.07 1013.56 51.75 0.00 0.00 0.00 0.00 13:07:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 13:08:01 ens3 284.65 167.62 3789.76 24.88 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 612.31 412.72 2317.28 126.16 0.00 0.00 0.00 0.00 13:09:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 610.63 445.69 2564.77 135.59 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2482) 10/13/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 18.72 0.00 1.34 11.53 0.07 68.35 13:04:01 0 19.27 0.00 1.16 5.64 0.08 73.85 13:04:01 1 20.39 0.00 1.35 12.23 0.07 65.97 13:04:01 2 11.39 0.00 0.87 17.83 0.07 69.83 13:04:01 3 23.80 0.00 1.99 10.43 0.07 63.72 13:05:01 all 51.59 0.00 2.46 4.77 0.14 41.04 13:05:01 0 47.86 0.00 2.69 2.20 0.15 47.09 13:05:01 1 55.85 0.00 2.46 9.05 0.13 32.51 13:05:01 2 47.25 0.00 2.32 5.39 0.12 44.92 13:05:01 3 55.42 0.00 2.39 2.43 0.15 39.61 13:06:01 all 47.64 0.00 4.18 0.82 0.11 47.26 13:06:01 0 52.35 0.00 3.59 0.03 0.12 43.91 13:06:01 1 48.79 0.00 6.21 3.01 0.10 41.89 13:06:01 2 38.53 0.00 3.40 0.07 0.10 57.91 13:06:01 3 50.95 0.00 3.53 0.17 0.12 45.23 13:07:01 all 27.98 0.00 0.88 0.10 0.08 70.97 13:07:01 0 27.91 0.00 0.89 0.05 0.07 71.09 13:07:01 1 29.19 0.00 1.14 0.03 0.10 69.54 13:07:01 2 23.56 0.00 1.00 0.10 0.10 75.23 13:07:01 3 31.24 0.00 0.48 0.22 0.07 68.00 13:08:01 all 6.58 0.00 0.77 0.53 0.06 92.06 13:08:01 0 3.08 0.00 0.43 0.23 0.03 96.22 13:08:01 1 7.22 0.00 1.17 0.60 0.07 90.94 13:08:01 2 5.18 0.00 0.49 0.17 0.05 94.12 13:08:01 3 10.85 0.00 1.02 1.10 0.07 86.96 13:09:01 all 47.70 0.00 2.05 6.89 0.10 43.26 13:09:01 0 44.49 0.00 2.72 1.26 0.08 51.45 13:09:01 1 45.55 0.00 2.02 15.33 0.10 37.00 13:09:01 2 56.67 0.00 2.12 2.97 0.12 38.13 13:09:01 3 44.04 0.00 1.34 8.01 0.10 46.52 Average: all 33.39 0.00 1.95 4.08 0.09 60.49 Average: 0 32.49 0.00 1.91 1.56 0.09 63.94 Average: 1 34.52 0.00 2.39 6.69 0.10 56.30 Average: 2 30.50 0.00 1.70 4.38 0.09 63.33 Average: 3 36.04 0.00 1.79 3.71 0.10 58.36