---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16414 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 9.4G 69G 13% / 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 601 12040 0 3398 15108 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:86:6a:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe86:6aad/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-16414) 11/29/25 _x86_64_ (4 CPU) 21:54:05 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 359.94 12.05 347.89 249.45 25343.23 21:57:01 393.60 30.89 362.71 2005.27 22251.49 21:58:01 20.35 3.93 16.41 337.94 15959.87 21:59:01 1.98 0.00 1.98 0.00 35.33 22:00:01 0.90 0.00 0.90 0.00 12.00 22:01:01 1.32 0.02 1.30 0.13 17.73 22:02:01 0.92 0.00 0.92 0.00 12.26 Average: 110.69 6.69 104.01 370.69 9051.49 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12275840 14808604 4149128 25.26 143912 2474308 1379148 7.89 1469116 2305096 578280 21:57:01 12380484 15266860 4044484 24.62 145568 2809232 996692 5.70 1217008 2442948 219024 21:58:01 11838632 15001280 4586336 27.92 145964 3076520 1316788 7.54 1517272 2676196 576 21:59:01 11825348 14987968 4599620 28.00 146020 3076524 1316788 7.54 1530340 2676200 56 22:00:01 11809112 14971852 4615856 28.10 146060 3076524 1316788 7.54 1546592 2676200 168 22:01:01 11795720 14958660 4629248 28.18 146092 3076668 1316788 7.54 1559416 2676328 188 22:02:01 11792536 14955516 4632432 28.20 146124 3076672 1316788 7.54 1563236 2676336 36 Average: 11959667 14992963 4465301 27.19 145677 2952350 1279969 7.33 1486140 2589901 114047 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.86 3.86 0.74 0.74 0.00 0.00 0.00 0.00 21:56:01 ens3 537.60 396.46 3543.67 80.51 0.00 0.00 0.00 0.00 21:57:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 21:57:01 ens3 466.26 309.65 1493.48 86.88 0.00 0.00 0.00 0.00 21:58:01 lo 31.53 31.53 1.55 1.55 0.00 0.00 0.00 0.00 21:58:01 ens3 239.29 183.02 3716.90 28.08 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.13 0.07 0.21 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.22 0.14 0.22 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.30 0.18 0.07 0.10 0.00 0.00 0.00 0.00 22:02:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.35 0.38 0.08 0.43 0.00 0.00 0.00 0.00 Average: lo 27.90 27.90 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 176.92 126.51 1245.16 27.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16414) 11/29/25 _x86_64_ (4 CPU) 21:54:05 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.94 0.00 4.13 1.46 0.09 63.39 21:56:01 0 22.66 0.00 6.87 1.71 0.09 68.67 21:56:01 1 23.29 0.00 2.59 0.53 0.09 73.51 21:56:01 2 22.70 0.00 2.55 2.38 0.09 72.28 21:56:01 3 55.16 0.00 4.51 1.23 0.09 39.02 21:57:01 all 51.88 0.00 2.84 1.34 0.10 43.84 21:57:01 0 53.93 0.00 3.05 0.84 0.10 42.08 21:57:01 1 48.15 0.00 2.84 1.17 0.10 47.74 21:57:01 2 52.08 0.00 2.24 1.42 0.10 44.16 21:57:01 3 53.36 0.00 3.25 1.91 0.12 41.37 21:58:01 all 10.83 0.00 0.55 0.43 0.04 88.15 21:58:01 0 11.53 0.00 0.65 0.15 0.03 87.63 21:58:01 1 9.34 0.00 0.87 1.32 0.05 88.42 21:58:01 2 10.85 0.00 0.33 0.17 0.03 88.61 21:58:01 3 11.62 0.00 0.33 0.08 0.03 87.93 21:59:01 all 0.35 0.00 0.05 0.01 0.02 99.56 21:59:01 0 0.55 0.00 0.07 0.00 0.02 99.37 21:59:01 1 0.35 0.00 0.00 0.03 0.03 99.58 21:59:01 2 0.25 0.00 0.08 0.00 0.03 99.63 21:59:01 3 0.25 0.00 0.02 0.00 0.00 99.73 22:00:01 all 0.28 0.00 0.10 0.00 0.03 99.60 22:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 1 0.50 0.00 0.03 0.03 0.02 99.41 22:00:01 2 0.28 0.00 0.15 0.00 0.03 99.53 22:00:01 3 0.32 0.00 0.22 0.00 0.03 99.43 22:01:01 all 0.44 0.00 0.07 0.01 0.02 99.47 22:01:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:01:01 1 1.03 0.00 0.07 0.02 0.03 98.85 22:01:01 2 0.15 0.00 0.03 0.00 0.03 99.78 22:01:01 3 0.55 0.00 0.13 0.00 0.03 99.28 22:02:01 all 0.36 0.00 0.05 0.00 0.02 99.56 22:02:01 0 0.18 0.00 0.02 0.00 0.00 99.80 22:02:01 1 0.52 0.00 0.18 0.02 0.02 99.27 22:02:01 2 0.00 0.00 0.03 0.02 0.02 99.93 22:02:01 3 0.72 0.00 0.02 0.00 0.02 99.25 Average: all 13.52 0.00 1.10 0.46 0.04 84.88 Average: 0 12.64 0.00 1.51 0.38 0.04 85.43 Average: 1 11.86 0.00 0.94 0.45 0.05 86.71 Average: 2 12.28 0.00 0.77 0.56 0.05 86.34 Average: 3 17.28 0.00 1.20 0.46 0.05 81.02