---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47844 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 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 627 11151 0 4260 15082 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:c1:e9:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fec1:e917/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47844) 09/21/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 214.60 38.99 175.61 2253.68 34711.67 13:05:01 52.66 10.91 41.74 465.12 8125.45 13:06:01 30.21 0.15 30.06 1.73 3325.31 13:07:01 74.09 2.18 71.90 210.63 50712.35 Average: 91.87 12.84 79.02 720.01 24130.53 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13109520 15045908 3315448 20.19 77064 2046420 1147188 6.57 1215192 1857764 48584 13:05:01 11252608 13401244 5172360 31.49 81672 2248072 2656576 15.20 2947332 1964568 12676 13:06:01 11221504 13522364 5203464 31.68 86492 2390776 2424516 13.88 2844644 2088888 68324 13:07:01 10660356 14664304 5764612 35.10 94708 4035540 1627920 9.32 2030240 3411800 557412 Average: 11560997 14158455 4863971 29.61 84984 2680202 1964050 11.24 2259352 2330755 171749 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 393.57 301.72 4412.60 54.66 0.00 0.00 0.00 0.00 13:04:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 838.04 577.77 3040.91 201.01 0.00 0.00 0.00 0.00 13:05:01 lo 2.53 2.53 8.76 8.76 0.00 0.00 0.00 0.00 13:06:01 ens3 973.60 720.70 1206.85 243.74 0.00 0.00 0.00 0.00 13:06:01 lo 4.33 4.33 17.19 17.19 0.00 0.00 0.00 0.00 13:07:01 ens3 1023.38 721.06 6509.80 195.64 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 810.62 582.65 3787.33 174.76 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.60 6.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47844) 09/21/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 30.46 0.00 2.05 2.02 0.08 65.38 13:04:01 0 38.86 0.00 2.60 0.85 0.09 57.61 13:04:01 1 33.89 0.00 2.97 5.64 0.09 57.41 13:04:01 2 29.39 0.00 1.29 1.00 0.07 68.25 13:04:01 3 19.73 0.00 1.31 0.62 0.10 78.23 13:05:01 all 62.84 0.00 2.90 0.28 0.10 33.87 13:05:01 0 64.36 0.00 3.26 0.08 0.10 32.20 13:05:01 1 65.77 0.00 3.22 0.58 0.10 30.32 13:05:01 2 58.69 0.00 1.99 0.15 0.10 39.08 13:05:01 3 62.54 0.00 3.16 0.30 0.12 33.88 13:06:01 all 40.93 0.00 2.95 0.03 0.08 56.01 13:06:01 0 36.51 0.00 3.10 0.00 0.08 60.30 13:06:01 1 45.93 0.00 2.35 0.07 0.08 51.57 13:06:01 2 39.94 0.00 3.60 0.02 0.08 56.36 13:06:01 3 41.34 0.00 2.76 0.00 0.08 55.82 13:07:01 all 45.34 0.00 2.39 1.57 0.10 50.60 13:07:01 0 43.12 0.00 2.12 0.40 0.10 54.26 13:07:01 1 40.47 0.00 1.90 1.92 0.08 55.62 13:07:01 2 56.33 0.00 3.89 2.50 0.12 37.16 13:07:01 3 41.46 0.00 1.66 1.48 0.07 55.34 Average: all 45.02 0.00 2.58 0.97 0.09 51.35 Average: 0 45.77 0.00 2.77 0.33 0.09 51.04 Average: 1 46.63 0.00 2.61 2.02 0.09 48.65 Average: 2 46.22 0.00 2.70 0.91 0.09 50.07 Average: 3 41.44 0.00 2.23 0.60 0.09 55.63