---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6308 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 619 11105 0 4314 15090 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:83:f1:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe83:f11b/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-6308) 10/25/25 _x86_64_ (4 CPU) 13:02:48 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 331.26 68.87 262.39 3778.17 74949.11 13:05:01 197.68 39.96 157.72 2274.29 42751.54 13:06:01 50.52 8.87 41.66 385.40 8357.54 13:07:01 26.03 0.13 25.90 1.33 3239.46 13:08:01 27.86 0.07 27.80 1.60 3770.57 13:09:01 53.94 2.20 51.74 210.03 48277.33 Average: 114.55 20.01 94.53 1108.42 30225.26 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14060376 15498260 2364592 14.40 49760 1598300 901436 5.16 721800 1448880 97252 13:05:01 13028384 14971548 3396584 20.68 77140 2053104 1568236 8.97 1291772 1861828 43176 13:06:01 11430808 13589068 4994160 30.41 81704 2257880 2524688 14.45 2762104 1973668 7404 13:07:01 11425428 13731824 4999540 30.44 85868 2397092 2346716 13.43 2637084 2094968 63632 13:08:01 11341576 13695060 5083392 30.95 91700 2434772 2346716 13.43 2681284 2129596 4364 13:09:01 10458728 14514856 5966240 36.32 94628 4087060 1690916 9.68 2188960 3455128 569588 Average: 11957550 14333436 4467418 27.20 80133 2471368 1896451 10.85 2047167 2160678 130903 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 358.07 228.48 1644.15 70.79 0.00 0.00 0.00 0.00 13:04:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:05:01 ens3 401.62 338.34 3732.69 63.80 0.00 0.00 0.00 0.00 13:05:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 1102.15 804.60 3183.00 289.60 0.00 0.00 0.00 0.00 13:06:01 lo 3.80 3.80 17.27 17.27 0.00 0.00 0.00 0.00 13:07:01 ens3 635.69 433.08 1131.85 171.52 0.00 0.00 0.00 0.00 13:07:01 lo 3.13 3.13 8.68 8.68 0.00 0.00 0.00 0.00 13:08:01 ens3 96.33 74.20 435.15 16.55 0.00 0.00 0.00 0.00 13:08:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 816.14 528.00 6317.89 134.97 0.00 0.00 0.00 0.00 13:09:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 568.35 401.12 2740.99 124.54 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 4.40 4.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6308) 10/25/25 _x86_64_ (4 CPU) 13:02:48 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 14.99 0.00 1.64 16.43 0.06 66.88 13:04:01 0 5.44 0.00 1.64 21.87 0.03 71.02 13:04:01 1 11.78 0.00 1.17 24.52 0.03 62.49 13:04:01 2 21.15 0.00 2.37 17.74 0.10 58.64 13:04:01 3 21.58 0.00 1.39 1.57 0.05 75.41 13:05:01 all 29.99 0.00 1.91 5.84 0.08 62.18 13:05:01 0 28.52 0.00 1.91 2.21 0.08 67.29 13:05:01 1 32.75 0.00 1.86 1.93 0.10 63.37 13:05:01 2 25.78 0.00 2.11 16.69 0.08 55.33 13:05:01 3 32.93 0.00 1.75 2.54 0.07 62.71 13:06:01 all 59.80 0.00 3.28 0.94 0.10 35.87 13:06:01 0 59.57 0.00 2.93 0.54 0.10 36.86 13:06:01 1 63.50 0.00 4.22 1.09 0.10 31.09 13:06:01 2 57.99 0.00 3.27 1.52 0.10 37.12 13:06:01 3 58.15 0.00 2.70 0.62 0.10 38.42 13:07:01 all 38.35 0.00 1.89 0.31 0.08 59.36 13:07:01 0 38.59 0.00 2.08 0.15 0.08 59.10 13:07:01 1 36.20 0.00 2.39 0.28 0.07 61.06 13:07:01 2 42.03 0.00 1.47 0.58 0.07 55.85 13:07:01 3 36.59 0.00 1.64 0.22 0.08 61.47 13:08:01 all 6.47 0.00 0.40 0.24 0.06 92.83 13:08:01 0 5.03 0.00 0.45 0.08 0.07 94.37 13:08:01 1 9.83 0.00 0.30 0.48 0.07 89.31 13:08:01 2 3.67 0.00 0.44 0.20 0.05 95.64 13:08:01 3 7.33 0.00 0.42 0.18 0.07 92.00 13:09:01 all 39.64 0.00 1.98 1.81 0.07 56.51 13:09:01 0 36.92 0.00 1.66 1.17 0.07 60.18 13:09:01 1 36.24 0.00 1.45 0.08 0.05 62.17 13:09:01 2 35.23 0.00 2.03 4.64 0.08 58.01 13:09:01 3 50.16 0.00 2.77 1.34 0.08 45.65 Average: all 31.53 0.00 1.85 4.26 0.07 62.28 Average: 0 28.99 0.00 1.78 4.34 0.07 64.82 Average: 1 31.70 0.00 1.90 4.73 0.07 61.60 Average: 2 30.98 0.00 1.95 6.90 0.08 60.09 Average: 3 34.44 0.00 1.78 1.08 0.08 62.62