---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47364 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 9.2G 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 635 12292 0 3112 15074 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:c3:a8:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fec3:a895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47364) 09/19/25 _x86_64_ (4 CPU) 18:34:19 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 193.93 40.73 153.20 2480.52 51901.86 18:37:01 39.23 2.70 36.53 104.38 4921.71 18:38:01 32.11 1.03 31.08 31.19 7507.68 18:39:01 17.95 0.43 17.51 12.53 1956.34 18:40:01 14.35 0.70 13.65 72.92 1735.31 18:41:01 22.48 4.12 18.36 246.09 21116.48 Average: 52.95 8.20 44.76 485.79 14754.43 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12859900 14694072 3565068 21.71 76020 1947984 1662680 9.52 1584832 1743296 100924 18:37:01 12044336 13953572 4380632 26.67 78580 2016968 2152912 12.32 2363036 1773524 33580 18:38:01 12012668 14139452 4412300 26.86 83868 2222876 2241144 12.83 2202324 1953124 28796 18:39:01 10480864 12650320 5944104 36.19 87180 2258496 3493124 19.99 3696436 1979696 18104 18:40:01 10561548 12902372 5863420 35.70 89736 2422864 3159340 18.08 3464660 2121524 140900 18:41:01 12661620 15500180 3763348 22.91 92636 2899284 807044 4.62 950328 2521608 20896 Average: 11770156 13973328 4654812 28.34 84670 2294745 2252707 12.89 2376936 2015462 57200 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 266.86 198.22 2455.77 45.54 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 4201.42 2353.22 1620.35 1019.30 0.00 0.00 0.00 0.00 18:38:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1889.64 1160.66 3442.69 412.88 0.00 0.00 0.00 0.00 18:39:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 1640.24 935.03 516.44 354.86 0.00 0.00 0.00 0.00 18:40:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 656.37 410.60 352.26 144.10 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1459.19 1112.06 2757.71 421.65 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1689.53 1030.59 1855.89 400.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47364) 09/19/25 _x86_64_ (4 CPU) 18:34:19 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 35.03 0.00 1.88 4.03 0.08 58.98 18:36:01 0 45.99 0.00 2.89 2.33 0.08 48.72 18:36:01 1 23.71 0.00 1.07 7.36 0.05 67.80 18:36:01 2 25.61 0.00 1.47 4.36 0.07 68.49 18:36:01 3 44.79 0.00 2.11 2.04 0.09 50.96 18:37:01 all 76.92 0.00 5.70 0.07 0.10 17.21 18:37:01 0 80.25 0.00 7.57 0.02 0.10 12.05 18:37:01 1 68.87 0.00 6.72 0.02 0.10 24.29 18:37:01 2 80.03 0.00 4.10 0.02 0.10 15.75 18:37:01 3 78.47 0.00 4.40 0.23 0.10 16.80 18:38:01 all 62.52 0.00 4.13 0.07 0.08 33.20 18:38:01 0 66.08 0.00 4.84 0.02 0.08 28.98 18:38:01 1 57.58 0.00 3.36 0.02 0.08 38.96 18:38:01 2 72.49 0.00 4.42 0.07 0.08 22.94 18:38:01 3 53.91 0.00 3.88 0.20 0.08 41.93 18:39:01 all 70.05 0.00 2.85 0.02 0.10 26.99 18:39:01 0 72.53 0.00 3.43 0.00 0.08 23.96 18:39:01 1 63.25 0.00 3.68 0.02 0.10 32.95 18:39:01 2 68.42 0.00 2.10 0.02 0.10 29.37 18:39:01 3 75.97 0.00 2.21 0.05 0.08 21.69 18:40:01 all 60.85 0.00 2.07 0.08 0.09 36.91 18:40:01 0 67.02 0.00 3.16 0.02 0.10 29.70 18:40:01 1 58.11 0.00 2.32 0.13 0.10 39.34 18:40:01 2 60.53 0.00 1.31 0.00 0.07 38.10 18:40:01 3 57.72 0.00 1.49 0.17 0.12 40.51 18:41:01 all 50.15 0.00 2.37 0.38 0.09 47.01 18:41:01 0 62.06 0.00 1.94 0.02 0.08 35.90 18:41:01 1 48.77 0.00 1.87 0.38 0.07 48.91 18:41:01 2 48.57 0.00 3.43 0.12 0.10 47.78 18:41:01 3 41.20 0.00 2.24 1.04 0.07 55.45 Average: all 59.32 0.00 3.17 0.77 0.09 36.66 Average: 0 65.71 0.00 3.97 0.39 0.09 29.84 Average: 1 53.46 0.00 3.17 1.30 0.08 41.98 Average: 2 59.37 0.00 2.81 0.75 0.09 36.98 Average: 3 58.71 0.00 2.72 0.62 0.09 37.86