---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45131 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 566 11214 0 4259 15143 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:cf:77:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fecf:77a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45131) 09/11/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 141.88 28.46 113.41 1644.39 22661.96 13:05:01 113.86 16.35 97.52 816.13 25964.74 13:06:01 32.08 4.15 27.93 192.10 12675.35 13:07:01 68.96 0.22 68.74 3.73 32883.59 13:08:01 60.41 3.25 57.16 305.82 57811.16 Average: 83.44 10.48 72.95 592.43 30399.36 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13657372 15417900 2767596 16.85 71968 1881736 910668 5.21 819524 1717656 129496 13:05:01 11940944 14075764 4484024 27.30 81104 2235588 2079060 11.90 2249544 1978852 13564 13:06:01 11800604 14022080 4624364 28.15 84676 2315300 2189264 12.53 2339744 2021088 22740 13:07:01 10729188 14277596 5695780 34.68 93840 3594760 1831068 10.48 2369280 3016916 757672 13:08:01 11452108 15471084 4972860 30.28 96876 4049416 832784 4.77 1247272 3406888 27124 Average: 11916043 14652885 4508925 27.45 85693 2815360 1568569 8.98 1805073 2428280 190119 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 165.37 135.13 1984.75 26.15 0.00 0.00 0.00 0.00 13:04:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 ens3 598.03 411.90 5225.45 93.65 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 530.28 395.93 977.56 242.73 0.00 0.00 0.00 0.00 13:06:01 lo 5.73 5.73 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 628.76 458.44 4484.24 104.19 0.00 0.00 0.00 0.00 13:07:01 lo 2.30 2.30 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 845.58 519.83 2574.86 218.75 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 553.60 384.25 3049.37 137.10 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45131) 09/11/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.66 0.00 1.49 4.78 0.07 72.01 13:04:01 0 12.04 0.00 1.09 1.17 0.05 85.65 13:04:01 1 12.15 0.00 0.79 0.39 0.07 86.61 13:04:01 2 41.84 0.00 2.67 7.23 0.10 48.16 13:04:01 3 20.65 0.00 1.42 10.33 0.05 67.55 13:05:01 all 47.47 0.00 2.03 1.34 0.11 49.04 13:05:01 0 47.04 0.00 1.84 0.32 0.10 50.70 13:05:01 1 45.55 0.00 1.98 2.72 0.09 49.67 13:05:01 2 54.12 0.00 1.84 1.11 0.12 42.82 13:05:01 3 43.11 0.00 2.44 1.30 0.12 53.03 13:06:01 all 46.82 0.00 3.87 0.62 0.09 48.59 13:06:01 0 44.68 0.00 3.86 0.10 0.08 51.28 13:06:01 1 40.35 0.00 4.94 0.00 0.10 54.61 13:06:01 2 50.59 0.00 4.00 2.11 0.08 43.22 13:06:01 3 51.58 0.00 2.76 0.28 0.08 45.30 13:07:01 all 42.55 0.00 1.90 1.88 0.09 53.59 13:07:01 0 36.84 0.00 2.29 2.61 0.10 58.16 13:07:01 1 42.64 0.00 1.75 1.25 0.10 54.26 13:07:01 2 54.41 0.00 2.01 2.64 0.10 40.84 13:07:01 3 36.32 0.00 1.54 1.00 0.08 61.06 13:08:01 all 35.36 0.00 1.84 5.10 0.08 57.62 13:08:01 0 46.44 0.00 2.63 2.98 0.08 47.87 13:08:01 1 29.17 0.00 0.90 1.62 0.07 68.24 13:08:01 2 34.09 0.00 2.01 3.55 0.08 60.28 13:08:01 3 31.74 0.00 1.82 12.27 0.08 54.08 Average: all 38.75 0.00 2.23 2.75 0.09 56.19 Average: 0 37.40 0.00 2.34 1.43 0.08 58.74 Average: 1 33.87 0.00 2.07 1.18 0.08 62.79 Average: 2 47.01 0.00 2.50 3.32 0.10 47.07 Average: 3 36.68 0.00 2.00 5.03 0.08 56.20