---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4267 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 584 12318 0 3136 15124 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:a1:9b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea1:9b5c/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-4267) 10/21/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 138.71 29.06 109.64 1682.29 15487.54 18:36:01 77.82 14.28 63.54 897.18 12370.87 18:37:01 22.53 0.87 21.66 25.86 5987.54 18:38:01 30.00 0.58 29.41 20.13 10958.04 18:39:01 15.78 0.28 15.50 52.79 5230.19 18:40:01 21.13 2.18 18.95 198.37 11636.59 18:41:01 42.39 2.50 39.89 76.25 20263.02 Average: 49.55 7.06 42.50 418.83 11695.80 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13674336 15404916 2750632 16.75 72980 1850568 932808 5.34 834200 1689544 128684 18:36:01 12235188 14121124 4189780 25.51 77560 1996024 1992040 11.40 2196268 1753856 15164 18:37:01 12359572 14309012 4065396 24.75 80736 2053220 1767112 10.11 2020460 1799824 16816 18:38:01 11046180 13205972 5378788 32.75 86196 2250916 3292392 18.84 3143216 1972972 21068 18:39:01 10628992 12816720 5795976 35.29 88472 2274352 3219540 18.43 3534200 1993812 12988 18:40:01 12121548 14939452 4303420 26.20 90296 2888916 1259624 7.21 1496820 2523076 413184 18:41:01 12538584 15413148 3886384 23.66 93844 2935084 854920 4.89 1057672 2539268 32672 Average: 12086343 14315763 4338625 26.41 84298 2321297 1902634 10.89 2040405 2038907 91511 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 144.45 97.44 1340.52 27.07 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 815.96 452.84 1791.62 151.39 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 3676.37 2308.60 1393.04 1015.76 0.00 0.00 0.00 0.00 18:38:01 lo 5.40 5.40 5.21 5.21 0.00 0.00 0.00 0.00 18:38:01 ens3 1074.62 655.56 3126.65 273.90 0.00 0.00 0.00 0.00 18:39:01 lo 3.78 3.78 4.68 4.68 0.00 0.00 0.00 0.00 18:39:01 ens3 518.80 333.56 148.77 132.36 0.00 0.00 0.00 0.00 18:40:01 lo 3.78 3.78 0.53 0.53 0.00 0.00 0.00 0.00 18:40:01 ens3 534.18 378.62 2606.79 107.94 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 18:41:01 ens3 796.92 545.74 449.66 301.29 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1082.42 683.16 1551.51 287.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4267) 10/21/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.79 0.00 1.43 7.22 0.06 70.50 18:35:01 0 31.16 0.00 1.80 4.66 0.10 62.28 18:35:01 1 21.80 0.00 1.16 6.22 0.05 70.78 18:35:01 2 23.50 0.00 1.72 1.60 0.07 73.12 18:35:01 3 6.68 0.00 1.02 16.43 0.03 75.83 18:36:01 all 74.41 0.00 2.31 1.48 0.16 21.64 18:36:01 0 62.53 0.00 2.75 2.31 0.13 32.27 18:36:01 1 77.11 0.00 1.49 0.54 0.15 20.71 18:36:01 2 79.46 0.00 2.19 1.36 0.17 16.82 18:36:01 3 78.63 0.00 2.79 1.71 0.18 16.69 18:37:01 all 62.79 0.00 6.81 0.41 0.14 29.86 18:37:01 0 54.53 0.00 7.65 1.33 0.13 36.36 18:37:01 1 54.76 0.00 7.60 0.02 0.13 37.49 18:37:01 2 81.92 0.00 8.39 0.07 0.15 9.46 18:37:01 3 59.88 0.00 3.62 0.20 0.15 36.14 18:38:01 all 71.47 0.00 2.68 1.41 0.16 24.28 18:38:01 0 64.01 0.00 3.44 1.81 0.18 30.55 18:38:01 1 74.29 0.00 2.37 1.10 0.17 22.07 18:38:01 2 72.92 0.00 2.36 2.46 0.17 22.08 18:38:01 3 74.63 0.00 2.51 0.27 0.17 22.42 18:39:01 all 57.80 0.00 1.97 1.69 0.12 38.42 18:39:01 0 61.05 0.00 1.92 0.07 0.12 36.85 18:39:01 1 52.41 0.00 2.16 0.50 0.10 44.83 18:39:01 2 57.15 0.00 1.99 3.58 0.12 37.16 18:39:01 3 60.64 0.00 1.79 2.59 0.10 34.88 18:40:01 all 54.49 0.00 2.16 0.84 0.13 42.39 18:40:01 0 48.76 0.00 1.41 0.84 0.12 48.88 18:40:01 1 50.11 0.00 1.29 0.10 0.10 48.40 18:40:01 2 62.39 0.00 4.01 1.14 0.13 32.33 18:40:01 3 56.69 0.00 1.94 1.29 0.15 39.94 18:41:01 all 45.06 0.00 1.61 6.44 0.10 46.78 18:41:01 0 47.79 0.00 0.58 0.10 0.10 51.43 18:41:01 1 38.02 0.00 1.88 15.62 0.13 44.35 18:41:01 2 49.85 0.00 2.33 9.90 0.10 37.82 18:41:01 3 44.56 0.00 1.69 0.18 0.10 53.47 Average: all 55.33 0.00 2.71 2.77 0.13 39.06 Average: 0 52.87 0.00 2.79 1.58 0.13 42.63 Average: 1 52.72 0.00 2.57 3.43 0.12 41.16 Average: 2 61.11 0.00 3.29 2.88 0.13 32.60 Average: 3 54.64 0.00 2.20 3.21 0.13 39.83