---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14430 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 8.5G 69G 11% / 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 844 12874 0 2320 14878 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:24:19:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe24:19af/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-14430) 11/22/25 _x86_64_ (4 CPU) 06:25:22 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 198.50 39.69 158.81 2436.39 48571.10 06:28:01 50.10 3.85 46.25 165.20 20408.00 06:29:01 5.97 0.00 5.97 0.00 355.27 06:30:01 12.23 3.47 8.77 105.05 1238.06 06:31:01 26.36 0.87 25.50 87.85 1766.11 Average: 58.63 9.58 49.06 558.91 14467.51 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 12793220 14678148 3631748 22.11 74332 2000136 2299700 13.16 1572088 1817636 74892 06:28:01 11807844 13796696 4617124 28.11 77364 2097160 2524140 14.45 2516368 1851104 9620 06:29:01 11793740 13782592 4631228 28.20 77428 2097200 2524140 14.45 2531688 1851128 104 06:30:01 13468324 15507044 2956644 18.00 79356 2142824 781884 4.47 829296 1879388 13120 06:31:01 13171084 15220016 3253884 19.81 82360 2150312 1039864 5.95 1161132 1844880 26028 Average: 12606842 14596899 3818126 23.25 78168 2097526 1833946 10.50 1722114 1848827 24753 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 302.87 225.88 3400.32 45.49 0.00 0.00 0.00 0.00 06:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 841.60 482.75 1443.20 210.25 0.00 0.00 0.00 0.00 06:28:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 67.89 33.19 16.22 13.18 0.00 0.00 0.00 0.00 06:29:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 06:30:01 ens3 733.19 400.53 730.87 156.50 0.00 0.00 0.00 0.00 06:30:01 lo 18.38 18.38 2.64 2.64 0.00 0.00 0.00 0.00 06:31:01 ens3 88.09 66.12 36.55 126.58 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 406.71 241.69 1125.42 110.40 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14430) 11/22/25 _x86_64_ (4 CPU) 06:25:22 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 32.41 0.00 1.73 3.45 0.08 62.33 06:27:01 0 24.87 0.00 1.21 1.52 0.07 72.33 06:27:01 1 26.17 0.00 1.47 1.95 0.07 70.34 06:27:01 2 51.82 0.00 2.62 6.58 0.08 38.89 06:27:01 3 26.74 0.00 1.64 3.72 0.08 67.80 06:28:01 all 49.76 0.00 1.84 0.29 0.08 48.03 06:28:01 0 47.48 0.00 1.36 0.02 0.08 51.06 06:28:01 1 46.08 0.00 1.76 0.07 0.10 52.00 06:28:01 2 53.73 0.00 1.62 0.12 0.07 44.46 06:28:01 3 51.76 0.00 2.61 0.97 0.07 44.60 06:29:01 all 0.68 0.00 0.10 0.04 0.04 99.15 06:29:01 0 0.60 0.00 0.08 0.10 0.05 99.16 06:29:01 1 0.80 0.00 0.07 0.00 0.05 99.08 06:29:01 2 0.78 0.00 0.08 0.00 0.05 99.08 06:29:01 3 0.50 0.00 0.12 0.07 0.03 99.28 06:30:01 all 20.47 0.00 1.09 0.05 0.06 78.33 06:30:01 0 21.62 0.00 1.10 0.02 0.07 77.19 06:30:01 1 19.69 0.00 0.83 0.02 0.05 79.41 06:30:01 2 18.55 0.00 1.45 0.05 0.07 79.88 06:30:01 3 21.99 0.00 1.05 0.10 0.05 76.80 06:31:01 all 28.28 0.00 0.95 0.28 0.06 70.44 06:31:01 0 41.79 0.00 0.95 0.13 0.05 57.08 06:31:01 1 26.60 0.00 0.88 0.37 0.07 72.08 06:31:01 2 23.23 0.00 1.07 0.48 0.05 75.17 06:31:01 3 21.56 0.00 0.85 0.13 0.05 77.41 Average: all 26.31 0.00 1.14 0.82 0.06 71.67 Average: 0 27.27 0.00 0.94 0.36 0.06 71.37 Average: 1 23.86 0.00 1.00 0.48 0.07 74.59 Average: 2 29.61 0.00 1.37 1.45 0.06 67.52 Average: 3 24.50 0.00 1.25 1.00 0.06 73.20