---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12789 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 9.3G 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 625 12088 0 3325 15084 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:d5:37:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed5:37e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12789) 11/15/25 _x86_64_ (4 CPU) 03:16:21 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:01 128.88 10.98 117.90 251.42 45114.75 03:19:01 443.50 1.13 442.37 21.47 31148.80 03:20:01 544.81 0.03 544.78 4.40 26415.46 03:21:01 38.66 26.13 12.53 1777.44 2915.78 Average: 288.96 9.57 279.39 513.70 26398.50 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 13688520 15365508 2736448 16.66 69844 1801464 1126876 6.45 864228 1643276 131220 03:19:01 11908012 14766728 4516956 27.50 176284 2716276 1619848 9.27 1544620 2548104 739172 03:20:01 11345020 14216036 5079948 30.93 176580 2723844 2192932 12.55 2127612 2513464 816 03:21:01 12270428 15305952 4154540 25.29 176696 2884348 982496 5.62 1075024 2651744 58108 Average: 12302995 14913556 4121973 25.10 149851 2531483 1480538 8.47 1402871 2339147 232329 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 ens3 107.28 79.40 1189.02 16.74 0.00 0.00 0.00 0.00 03:18:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:19:01 ens3 3608.32 2411.25 3053.75 690.19 0.00 0.00 0.00 0.00 03:19:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:20:01 ens3 1902.55 1378.67 523.54 425.09 0.00 0.00 0.00 0.00 03:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 262.02 184.52 1537.68 45.92 0.00 0.00 0.00 0.00 03:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1469.95 1013.40 1575.94 294.47 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12789) 11/15/25 _x86_64_ (4 CPU) 03:16:21 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 17.06 0.00 1.12 10.43 0.04 71.34 03:18:01 0 8.64 0.00 0.72 1.12 0.03 89.49 03:18:01 1 23.79 0.00 1.25 0.85 0.03 74.08 03:18:01 2 5.44 0.00 0.59 3.39 0.05 90.54 03:18:01 3 30.35 0.00 1.93 36.32 0.07 31.32 03:19:01 all 26.48 0.00 9.15 3.12 0.10 61.14 03:19:01 0 25.22 0.00 8.85 3.02 0.08 62.83 03:19:01 1 32.90 0.00 8.74 0.77 0.10 57.49 03:19:01 2 24.41 0.00 10.38 2.76 0.08 62.36 03:19:01 3 23.38 0.00 8.65 5.94 0.10 61.93 03:20:01 all 30.49 0.00 4.15 3.95 0.09 61.32 03:20:01 0 22.78 0.00 5.12 9.27 0.08 62.74 03:20:01 1 34.90 0.00 3.84 1.68 0.08 59.50 03:20:01 2 35.27 0.00 4.10 2.76 0.10 57.78 03:20:01 3 29.02 0.00 3.54 2.08 0.08 65.27 03:21:01 all 30.60 0.00 1.05 0.33 0.08 67.93 03:21:01 0 17.88 0.00 1.10 0.27 0.08 80.67 03:21:01 1 53.70 0.00 1.49 0.77 0.08 43.96 03:21:01 2 28.79 0.00 0.79 0.12 0.08 70.22 03:21:01 3 22.01 0.00 0.87 0.18 0.08 76.86 Average: all 26.16 0.00 3.86 4.46 0.08 65.45 Average: 0 18.60 0.00 3.93 3.41 0.07 73.98 Average: 1 36.33 0.00 3.82 1.02 0.08 58.76 Average: 2 23.49 0.00 3.95 2.26 0.08 70.22 Average: 3 26.19 0.00 3.74 11.16 0.08 58.82