---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35357 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 620 12310 0 3109 15089 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:a5:54:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fea5:54f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35357) 08/13/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 180.84 40.04 140.80 2437.72 31092.84 18:36:01 52.02 2.72 49.31 107.98 21586.27 18:37:01 43.47 1.03 42.43 31.20 24310.67 18:38:01 21.76 0.43 21.33 12.53 6152.04 18:39:01 12.28 0.70 11.58 72.92 1501.48 18:40:01 24.66 4.00 20.66 240.85 21279.44 Average: 55.84 8.15 47.69 483.93 17654.08 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12826448 14657732 3598520 21.91 76076 1945172 1376788 7.88 1618020 1740876 101660 18:36:01 12059084 13965792 4365884 26.58 78636 2014592 2070024 11.85 2348044 1770752 33620 18:37:01 11899676 14022664 4525292 27.55 83708 2219384 2217656 12.69 2313960 1949268 25808 18:38:01 11472320 13639152 4952648 30.15 87212 2256012 2426108 13.88 2707196 1976628 13364 18:39:01 11508448 13833576 4916520 29.93 89732 2407412 2105660 12.05 2533480 2105332 129984 18:40:01 12683556 15519260 3741412 22.78 92628 2896588 756204 4.33 927296 2519964 19544 Average: 12074922 14273029 4350046 26.48 84665 2289860 1825407 10.45 2074666 2010470 53997 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 333.99 253.13 2395.38 49.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 4662.71 2544.21 1860.79 1173.45 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2295.38 1474.40 3581.54 522.86 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1109.12 628.13 407.20 274.17 0.00 0.00 0.00 0.00 18:39:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 431.26 263.47 299.34 103.74 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1690.05 1061.91 2738.09 388.26 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1753.70 1037.51 1880.38 418.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35357) 08/13/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 33.90 0.00 1.82 3.54 0.08 60.67 18:35:01 0 29.95 0.00 2.21 9.17 0.07 58.60 18:35:01 1 37.46 0.00 1.74 1.62 0.07 59.12 18:35:01 2 43.45 0.00 2.10 1.90 0.08 52.46 18:35:01 3 24.70 0.00 1.24 1.46 0.08 72.52 18:36:01 all 76.25 0.00 5.95 0.65 0.11 17.04 18:36:01 0 76.45 0.00 6.24 0.07 0.13 17.11 18:36:01 1 79.92 0.00 7.51 0.32 0.12 12.13 18:36:01 2 79.88 0.00 4.92 0.08 0.10 15.02 18:36:01 3 68.73 0.00 5.12 2.10 0.12 23.94 18:37:01 all 59.16 0.00 4.33 0.97 0.10 35.44 18:37:01 0 59.81 0.00 3.99 0.17 0.10 35.93 18:37:01 1 48.87 0.00 5.19 3.67 0.10 42.16 18:37:01 2 59.44 0.00 5.18 0.00 0.10 35.29 18:37:01 3 68.59 0.00 2.93 0.02 0.08 28.38 18:38:01 all 70.87 0.00 2.42 0.30 0.09 26.32 18:38:01 0 75.54 0.00 2.14 0.05 0.07 22.20 18:38:01 1 61.99 0.00 2.37 1.10 0.10 34.44 18:38:01 2 70.87 0.00 1.92 0.02 0.10 27.09 18:38:01 3 75.08 0.00 3.27 0.05 0.10 21.50 18:39:01 all 61.38 0.00 1.93 0.09 0.08 36.53 18:39:01 0 64.53 0.00 1.32 0.02 0.08 34.05 18:39:01 1 58.63 0.00 1.79 0.28 0.07 39.23 18:39:01 2 64.00 0.00 3.03 0.00 0.08 32.89 18:39:01 3 58.35 0.00 1.60 0.07 0.07 39.91 18:40:01 all 48.88 0.00 2.47 0.33 0.07 48.25 18:40:01 0 46.35 0.00 2.92 0.10 0.07 50.57 18:40:01 1 48.05 0.00 1.80 0.75 0.08 49.32 18:40:01 2 55.05 0.00 3.07 0.37 0.07 41.44 18:40:01 3 46.06 0.00 2.07 0.10 0.07 51.70 Average: all 58.39 0.00 3.15 0.98 0.09 37.39 Average: 0 58.76 0.00 3.13 1.60 0.09 36.43 Average: 1 55.81 0.00 3.40 1.29 0.09 39.41 Average: 2 62.11 0.00 3.37 0.40 0.09 34.04 Average: 3 56.90 0.00 2.70 0.63 0.09 39.68