---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1157 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 606 12308 0 3124 15102 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:26:44:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe26:4432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 09/29/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 185.07 34.72 150.35 1843.89 40303.14 18:36:01 62.88 8.75 54.13 738.29 30416.13 18:37:01 28.48 0.88 27.60 27.73 3426.63 18:38:01 22.21 0.60 21.61 18.80 6050.32 18:39:01 14.28 0.60 13.68 67.33 1494.40 18:40:01 23.68 3.70 19.98 238.09 20770.67 Average: 55.74 8.14 47.61 485.27 17013.00 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13427808 15224200 2997160 18.25 75176 1912160 1173856 6.72 1022140 1743080 97816 18:36:01 12427944 14334332 3997024 24.34 77816 2015960 1769212 10.13 1984200 1773252 28704 18:37:01 12274272 14275412 4150696 25.27 83124 2100904 1800252 10.30 2056780 1842068 23980 18:38:01 11702668 13873160 4722300 28.75 86780 2260516 2210344 12.65 2477236 1981576 17916 18:39:01 11363288 13664404 5061680 30.82 89460 2384492 2447508 14.01 2696900 2091720 105968 18:40:01 11207932 14090716 5217036 31.76 92484 2939760 2029288 11.61 2355760 2563712 55340 Average: 12067319 14243704 4357649 26.53 84140 2268965 1905077 10.90 2098836 1999235 54954 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 217.83 170.45 2221.95 35.61 0.00 0.00 0.00 0.00 18:35:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:36:01 ens3 2198.18 1436.77 1372.37 605.64 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 18:37:01 ens3 1028.08 619.96 1225.95 287.12 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 18:38:01 ens3 1037.33 724.71 2440.47 273.06 0.00 0.00 0.00 0.00 18:38:01 lo 7.42 7.42 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 628.42 370.65 299.66 143.51 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1347.53 830.56 2599.64 291.61 0.00 0.00 0.00 0.00 18:40:01 lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1078.66 693.67 1691.90 273.43 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 09/29/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.48 0.00 1.71 5.18 0.07 67.56 18:35:01 0 19.41 0.00 1.26 3.93 0.07 75.34 18:35:01 1 23.39 0.00 1.73 11.58 0.07 63.23 18:35:01 2 24.78 0.00 1.76 1.26 0.07 72.14 18:35:01 3 34.35 0.00 2.08 3.91 0.09 59.57 18:36:01 all 75.03 0.00 4.95 0.78 0.10 19.14 18:36:01 0 77.65 0.00 4.58 0.10 0.10 17.57 18:36:01 1 69.11 0.00 5.53 1.16 0.10 24.09 18:36:01 2 78.53 0.00 4.12 0.52 0.10 16.73 18:36:01 3 74.81 0.00 5.60 1.34 0.10 18.15 18:37:01 all 62.80 0.00 3.77 0.18 0.10 33.16 18:37:01 0 75.05 0.00 2.80 0.00 0.12 22.04 18:37:01 1 59.10 0.00 4.03 0.15 0.10 36.62 18:37:01 2 61.00 0.00 2.92 0.44 0.12 35.53 18:37:01 3 56.11 0.00 5.30 0.08 0.08 38.42 18:38:01 all 76.07 0.00 2.74 0.10 0.10 20.99 18:38:01 0 72.50 0.00 3.19 0.03 0.10 24.18 18:38:01 1 74.35 0.00 2.28 0.02 0.12 23.24 18:38:01 2 75.56 0.00 2.64 0.30 0.10 21.40 18:38:01 3 81.85 0.00 2.84 0.07 0.12 15.13 18:39:01 all 56.28 0.00 1.94 0.15 0.11 41.52 18:39:01 0 60.20 0.00 1.80 0.05 0.10 37.85 18:39:01 1 49.36 0.00 2.13 0.05 0.12 48.34 18:39:01 2 57.05 0.00 1.82 0.50 0.10 40.52 18:39:01 3 58.54 0.00 1.99 0.02 0.10 39.35 18:40:01 all 58.21 0.00 2.46 0.80 0.09 38.44 18:40:01 0 51.54 0.00 2.52 0.77 0.10 45.07 18:40:01 1 75.67 0.00 3.45 0.24 0.08 20.56 18:40:01 2 48.97 0.00 2.21 2.07 0.10 46.65 18:40:01 3 56.79 0.00 1.65 0.10 0.08 41.37 Average: all 59.06 0.00 2.93 1.19 0.10 36.73 Average: 0 59.49 0.00 2.70 0.81 0.10 36.92 Average: 1 58.56 0.00 3.19 2.17 0.10 35.97 Average: 2 57.74 0.00 2.58 0.85 0.10 38.74 Average: 3 60.46 0.00 3.25 0.91 0.10 35.28