---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-616 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 620 11131 0 4287 15089 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:f0:57:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef0:57c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-616) 09/27/25 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 201.46 34.57 166.89 1833.18 53831.83 13:05:01 84.64 14.88 69.76 843.06 13573.47 13:06:01 22.50 0.15 22.35 1.73 2652.09 13:07:01 76.80 2.17 74.64 210.50 36430.19 Average: 95.91 12.85 83.06 717.47 26508.07 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13492288 15316164 2932672 17.85 74544 1940080 959212 5.49 930036 1768392 105520 13:05:01 11422112 13573504 5002848 30.46 81636 2251528 2536512 14.52 2778512 1968236 11544 13:06:01 11349968 13639768 5074992 30.90 85436 2381872 2443392 13.98 2730608 2080744 73796 13:07:01 10799984 14826504 5624976 34.25 94424 4059064 1393376 7.97 1872444 3432220 1025456 Average: 11766088 14338985 4658872 28.36 84010 2658136 1833123 10.49 2077900 2312398 304079 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 258.50 198.42 2854.45 37.26 0.00 0.00 0.00 0.00 13:04:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 725.25 480.30 4541.86 125.09 0.00 0.00 0.00 0.00 13:05:01 lo 1.42 1.42 4.28 4.28 0.00 0.00 0.00 0.00 13:06:01 ens3 1278.94 793.40 1068.09 301.42 0.00 0.00 0.00 0.00 13:06:01 lo 5.50 5.50 21.66 21.66 0.00 0.00 0.00 0.00 13:07:01 ens3 1135.48 706.85 6804.66 193.35 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 852.01 546.19 3821.29 164.81 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 6.58 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-616) 09/27/25 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.63 0.00 1.62 2.93 0.07 69.75 13:04:01 0 33.85 0.00 1.56 0.83 0.07 63.68 13:04:01 1 16.91 0.00 1.03 1.82 0.07 80.17 13:04:01 2 32.16 0.00 1.72 4.39 0.09 61.64 13:04:01 3 19.64 0.00 2.19 4.69 0.07 73.41 13:05:01 all 65.98 0.00 2.30 0.30 0.12 31.30 13:05:01 0 57.16 0.00 2.07 0.13 0.10 40.53 13:05:01 1 70.24 0.00 2.22 0.27 0.12 27.16 13:05:01 2 71.38 0.00 2.67 0.17 0.12 25.67 13:05:01 3 65.20 0.00 2.21 0.64 0.12 31.84 13:06:01 all 40.09 0.00 3.87 0.04 0.07 55.93 13:06:01 0 42.95 0.00 4.16 0.00 0.07 52.83 13:06:01 1 36.13 0.00 4.23 0.02 0.08 59.53 13:06:01 2 45.18 0.00 4.09 0.00 0.07 50.66 13:06:01 3 36.05 0.00 3.01 0.13 0.08 60.72 13:07:01 all 43.63 0.00 2.44 1.21 0.08 52.63 13:07:01 0 40.12 0.00 2.77 0.94 0.10 56.07 13:07:01 1 56.17 0.00 2.41 0.23 0.08 41.10 13:07:01 2 42.60 0.00 2.61 1.54 0.08 53.16 13:07:01 3 35.67 0.00 1.92 2.11 0.07 60.23 Average: all 43.90 0.00 2.56 1.11 0.08 52.34 Average: 0 43.56 0.00 2.65 0.47 0.08 53.24 Average: 1 44.97 0.00 2.48 0.58 0.09 51.89 Average: 2 47.89 0.00 2.78 1.51 0.09 47.73 Average: 3 39.21 0.00 2.33 1.88 0.08 56.49