---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46692 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 8.9G 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 574 12729 0 2735 15141 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:ba:78:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feba:782c/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-46692) 09/18/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 85.88 54.48 31.40 1960.59 36353.17 03:07:01 74.42 53.82 20.60 3613.80 4993.30 03:08:01 43.06 0.28 42.78 27.33 5822.36 03:09:01 77.05 10.58 66.47 247.69 9862.49 03:10:01 78.25 4.40 73.85 131.44 10732.88 03:11:01 22.85 6.43 16.41 444.46 3119.35 03:12:01 49.08 1.02 48.06 61.32 21118.21 Average: 61.53 18.75 42.79 927.60 13164.09 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14841676 15927256 1583292 9.64 30372 1276296 374332 2.28 227604 1189648 420 03:07:01 14270424 15599352 2154544 13.12 39672 1503952 816396 4.67 601488 1368220 31604 03:08:01 14015504 15507796 2409464 14.67 51580 1648116 888968 5.09 718688 1491128 95112 03:09:01 13928396 15605828 2496572 15.20 72644 1798708 761848 4.36 622864 1647336 92456 03:10:01 12849148 14707164 3575820 21.77 82700 1961476 1591220 9.11 1544928 1787156 448 03:11:01 12553168 14577572 3871800 23.57 86252 2119264 1660264 9.50 1744788 1870272 103168 03:12:01 13053252 15527336 3371716 20.53 89976 2559688 828964 4.74 965876 2140768 18136 Average: 13644510 15350329 2780458 16.93 64742 1838214 988856 5.66 918034 1642075 48763 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 13.79 9.87 72.26 1.65 0.00 0.00 0.00 0.00 03:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 370.19 245.61 1037.36 66.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 33.18 26.10 670.39 10.76 0.00 0.00 0.00 0.00 03:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 102.13 89.44 518.54 26.08 0.00 0.00 0.00 0.00 03:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 694.50 538.28 2483.95 186.12 0.00 0.00 0.00 0.00 03:11:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:11:01 ens3 935.49 542.29 832.56 292.28 0.00 0.00 0.00 0.00 03:12:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 03:12:01 ens3 157.19 154.07 357.58 1757.83 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 329.21 229.18 852.53 334.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46692) 09/18/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 1.73 0.00 0.98 46.07 0.03 51.19 03:06:01 0 1.35 0.00 0.58 43.94 0.07 54.07 03:06:01 1 1.88 0.00 0.75 62.15 0.03 35.19 03:06:01 2 1.64 0.00 0.75 14.27 0.02 83.32 03:06:01 3 2.03 0.00 1.88 63.90 0.02 32.18 03:07:01 all 10.53 0.00 1.09 20.45 0.04 67.90 03:07:01 0 6.92 0.00 0.91 10.60 0.03 81.53 03:07:01 1 7.46 0.00 0.84 27.99 0.03 63.68 03:07:01 2 13.27 0.00 1.19 34.38 0.05 51.11 03:07:01 3 14.48 0.00 1.42 8.89 0.05 75.16 03:08:01 all 6.01 0.00 0.50 18.28 0.03 75.19 03:08:01 0 2.27 0.00 0.38 47.83 0.02 49.50 03:08:01 1 2.08 0.00 0.18 0.15 0.00 97.58 03:08:01 2 16.07 0.00 0.93 6.72 0.03 76.25 03:08:01 3 3.59 0.00 0.45 18.46 0.05 77.45 03:09:01 all 10.16 0.00 0.92 6.11 0.04 82.76 03:09:01 0 2.87 0.00 0.72 7.90 0.02 88.49 03:09:01 1 20.70 0.00 1.20 2.42 0.05 75.63 03:09:01 2 14.06 0.00 1.37 1.37 0.03 83.17 03:09:01 3 2.99 0.00 0.42 12.75 0.05 83.79 03:10:01 all 34.49 0.00 1.78 1.85 0.08 61.80 03:10:01 0 59.00 0.00 2.86 4.45 0.12 33.57 03:10:01 1 28.81 0.00 1.40 0.67 0.07 69.05 03:10:01 2 25.06 0.00 1.14 0.59 0.08 73.13 03:10:01 3 25.13 0.00 1.70 1.70 0.07 71.39 03:11:01 all 47.75 0.00 3.27 0.36 0.10 48.52 03:11:01 0 52.38 0.00 4.60 0.35 0.10 42.57 03:11:01 1 47.62 0.00 1.67 0.10 0.10 50.51 03:11:01 2 39.24 0.00 1.86 0.47 0.12 58.32 03:11:01 3 51.70 0.00 4.94 0.53 0.10 42.72 03:12:01 all 19.25 0.00 1.92 4.85 0.05 73.92 03:12:01 0 8.88 0.00 1.64 15.62 0.05 73.81 03:12:01 1 16.24 0.00 2.06 0.17 0.05 81.48 03:12:01 2 23.61 0.00 1.63 1.17 0.05 73.54 03:12:01 3 28.26 0.00 2.31 2.51 0.07 66.84 Average: all 18.54 0.00 1.49 14.03 0.05 65.89 Average: 0 19.07 0.00 1.67 18.69 0.06 60.52 Average: 1 17.81 0.00 1.16 13.41 0.05 67.58 Average: 2 18.97 0.00 1.27 8.43 0.05 71.28 Average: 3 18.31 0.00 1.88 15.57 0.06 64.19