---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47027 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 9.4G 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 559 12136 0 3344 15150 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:5c:de:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe5c:deda/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-47027) 09/18/25 _x86_64_ (4 CPU) 12:35:54 LINUX RESTART (4 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:02 118.83 54.04 64.79 3619.13 46588.77 12:38:01 49.82 0.19 49.64 17.35 19990.78 12:39:01 121.43 31.67 89.75 1741.29 25588.14 12:40:01 81.62 13.61 68.01 847.06 23350.64 12:41:01 141.19 2.45 138.74 63.19 18100.58 12:42:01 80.39 4.45 75.94 183.70 15131.74 Average: 99.02 17.78 81.23 1081.59 24805.17 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 14195648 15583332 2229320 13.57 41172 1559788 778644 4.46 621244 1419040 96332 12:38:01 13972972 15503068 2451996 14.93 50652 1686960 869016 4.97 720628 1530236 81632 12:39:01 13554632 15364188 2870336 17.48 72588 1928508 959504 5.49 865988 1769792 107908 12:40:01 10789924 12864992 5635044 34.31 79172 2175136 3308460 18.93 3433236 1936684 121932 12:41:01 9584972 12263404 6839996 41.64 89908 2717136 3871632 22.16 4220652 2289304 291844 12:42:01 12470188 15550700 3954780 24.08 92728 3104772 760928 4.35 1178376 2443996 268584 Average: 12428056 14521614 3996912 24.33 71037 2195383 1758031 10.06 1840021 1898175 161372 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:37:02 ens3 356.82 234.29 989.42 72.97 0.00 0.00 0.00 0.00 12:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 ens3 31.76 21.84 645.73 3.66 0.00 0.00 0.00 0.00 12:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 ens3 97.65 86.64 1040.16 16.93 0.00 0.00 0.00 0.00 12:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:40:01 ens3 121.25 105.90 1553.84 15.67 0.00 0.00 0.00 0.00 12:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 ens3 91.88 83.60 951.70 13.66 0.00 0.00 0.00 0.00 12:42:01 lo 1.83 1.83 13.58 13.58 0.00 0.00 0.00 0.00 12:42:01 ens3 46.99 43.54 321.99 12.40 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 124.65 96.18 917.90 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47027) 09/18/25 _x86_64_ (4 CPU) 12:35:54 LINUX RESTART (4 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:02 all 11.65 0.00 1.41 22.86 0.05 64.04 12:37:02 0 9.13 0.00 1.71 32.61 0.07 56.49 12:37:02 1 8.72 0.00 1.34 3.82 0.03 86.08 12:37:02 2 20.82 0.00 1.35 16.22 0.07 61.54 12:37:02 3 7.91 0.00 1.22 38.74 0.05 52.08 12:38:01 all 5.28 0.00 0.41 21.02 0.03 73.26 12:38:01 0 5.88 0.00 0.73 44.53 0.05 48.81 12:38:01 1 7.22 0.00 0.41 32.15 0.03 60.18 12:38:01 2 0.73 0.00 0.07 0.00 0.02 99.19 12:38:01 3 7.29 0.00 0.44 7.48 0.03 84.75 12:39:01 all 18.40 0.00 1.63 12.06 0.06 67.85 12:39:01 0 14.42 0.00 1.75 32.91 0.08 50.84 12:39:01 1 8.10 0.00 2.19 3.64 0.03 86.04 12:39:01 2 19.51 0.00 1.23 8.90 0.05 70.32 12:39:01 3 31.59 0.00 1.36 2.88 0.08 64.09 12:40:01 all 58.80 0.00 1.98 7.35 0.16 31.71 12:40:01 0 47.52 0.00 1.64 10.47 0.15 40.22 12:40:01 1 65.08 0.00 2.60 1.44 0.22 30.66 12:40:01 2 59.23 0.00 1.71 8.18 0.13 30.75 12:40:01 3 63.34 0.00 1.95 9.30 0.13 25.28 12:41:01 all 52.46 0.00 2.42 6.55 0.14 38.42 12:41:01 0 44.41 0.00 1.41 2.70 0.12 51.37 12:41:01 1 66.27 0.00 4.06 2.80 0.19 26.68 12:41:01 2 47.37 0.00 1.54 19.69 0.13 31.25 12:41:01 3 51.95 0.00 2.71 0.99 0.15 44.21 12:42:01 all 43.71 0.00 2.03 3.19 0.15 50.91 12:42:01 0 41.16 0.00 1.66 2.73 0.13 54.32 12:42:01 1 39.24 0.00 1.74 1.34 0.13 57.55 12:42:01 2 51.52 0.00 2.75 8.27 0.15 37.30 12:42:01 3 42.97 0.00 1.99 0.45 0.17 54.42 Average: all 31.75 0.00 1.65 12.15 0.10 54.34 Average: 0 27.12 0.00 1.48 20.93 0.10 50.36 Average: 1 32.40 0.00 2.06 7.48 0.11 57.95 Average: 2 33.24 0.00 1.44 10.23 0.09 54.99 Average: 3 34.24 0.00 1.61 9.98 0.10 54.06