---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2092 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 558 12834 0 2647 15159 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:2b:6d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2b:6d0d/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-2092) 10/11/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 190.83 34.88 155.96 1852.30 48857.48 13:29:01 72.60 10.03 62.57 804.40 19290.52 13:30:01 10.85 1.17 9.68 148.91 3125.08 13:31:01 36.64 1.75 34.89 132.89 11850.05 Average: 77.26 11.86 65.40 729.92 20662.96 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13569972 15334188 2854996 17.38 73460 1882064 974396 5.58 904904 1716956 102468 13:29:01 11546240 13503848 4878728 29.70 77292 2066044 2645644 15.14 2820216 1809720 3760 13:30:01 12935524 15240160 3489444 21.24 79060 2405660 1094544 6.26 1183356 2049316 255600 13:31:01 13109144 15487928 3315824 20.19 82600 2475028 823656 4.71 986784 2072272 24700 Average: 12790220 14891531 3634748 22.13 78103 2207199 1384560 7.92 1473815 1912066 96632 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 201.95 167.70 1833.57 40.62 0.00 0.00 0.00 0.00 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 359.27 261.96 2558.19 66.82 0.00 0.00 0.00 0.00 13:29:01 lo 17.43 17.43 7.01 7.01 0.00 0.00 0.00 0.00 13:30:01 ens3 823.86 615.51 2133.12 195.33 0.00 0.00 0.00 0.00 13:30:01 lo 50.51 50.51 24.13 24.13 0.00 0.00 0.00 0.00 13:31:01 ens3 375.91 262.58 1021.45 111.85 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 441.24 327.60 1886.77 103.92 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2092) 10/11/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.13 0.00 1.63 4.92 0.09 69.23 13:28:01 0 44.60 0.00 2.84 3.45 0.08 49.03 13:28:01 1 18.41 0.00 1.29 1.16 0.07 79.07 13:28:01 2 16.41 0.00 0.80 8.11 0.12 74.56 13:28:01 3 17.04 0.00 1.55 6.97 0.07 74.37 13:29:01 all 71.30 0.00 1.69 0.58 0.10 26.33 13:29:01 0 66.46 0.00 2.21 0.18 0.12 31.03 13:29:01 1 72.13 0.00 1.52 0.15 0.10 26.10 13:29:01 2 74.49 0.00 1.07 1.24 0.10 23.10 13:29:01 3 72.13 0.00 1.93 0.74 0.10 25.10 13:30:01 all 52.13 0.00 1.85 0.07 0.09 45.86 13:30:01 0 52.02 0.00 1.52 0.05 0.10 46.31 13:30:01 1 49.85 0.00 1.91 0.02 0.10 48.12 13:30:01 2 53.27 0.00 1.91 0.03 0.10 44.68 13:30:01 3 53.42 0.00 2.06 0.15 0.08 44.29 13:31:01 all 35.63 0.00 1.47 0.35 0.07 62.48 13:31:01 0 22.58 0.00 1.08 0.03 0.03 76.27 13:31:01 1 50.70 0.00 1.47 0.42 0.07 47.35 13:31:01 2 40.68 0.00 1.32 0.10 0.07 57.83 13:31:01 3 28.52 0.00 2.03 0.89 0.08 68.48 Average: all 45.89 0.00 1.66 1.46 0.09 50.90 Average: 0 46.40 0.00 1.91 0.92 0.08 50.69 Average: 1 47.92 0.00 1.55 0.43 0.08 50.01 Average: 2 46.36 0.00 1.28 2.34 0.10 49.93 Average: 3 42.88 0.00 1.89 2.17 0.08 52.98