---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-672 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 8.4G 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 736 13078 0 2225 14990 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:2c:ed:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe2c:ed89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-672) 02/28/26 _x86_64_ (4 CPU) 22:38:34 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 113.31 7.00 106.32 209.17 55753.51 22:41:01 144.31 19.68 124.63 883.32 16540.31 22:42:01 24.36 3.07 21.30 145.04 2476.79 Average: 94.00 9.92 84.08 412.51 24923.53 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13872128 15530404 2552840 15.54 67084 1787436 812712 4.65 690020 1637480 254668 22:41:01 12376944 14272452 4048024 24.65 76696 2007096 2117272 12.12 1994788 1809964 1656 22:42:01 13455112 15410172 2969856 18.08 79396 2063172 887916 5.08 911520 1817240 26264 Average: 13234728 15071009 3190240 19.42 74392 1952568 1272633 7.28 1198776 1754895 94196 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 101.65 69.07 1130.33 9.96 0.00 0.00 0.00 0.00 22:41:01 lo 17.43 17.43 2.30 2.30 0.00 0.00 0.00 0.00 22:41:01 ens3 1051.29 737.78 3342.26 230.21 0.00 0.00 0.00 0.00 22:42:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 22:42:01 ens3 440.28 305.38 760.36 143.68 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 531.07 370.74 1744.31 127.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-672) 02/28/26 _x86_64_ (4 CPU) 22:38:34 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 16.62 0.00 1.20 6.69 0.06 75.43 22:40:01 0 18.57 0.00 1.34 1.17 0.05 78.87 22:40:01 1 22.74 0.00 1.71 10.41 0.07 65.07 22:40:01 2 3.77 0.00 0.57 13.30 0.03 82.33 22:40:01 3 21.46 0.00 1.17 1.91 0.07 75.39 22:41:01 all 36.56 0.00 2.48 0.93 0.09 59.94 22:41:01 0 34.52 0.00 2.84 2.87 0.08 59.68 22:41:01 1 38.94 0.00 1.86 0.33 0.08 58.78 22:41:01 2 38.05 0.00 2.66 0.22 0.10 58.97 22:41:01 3 34.70 0.00 2.54 0.32 0.08 62.36 22:42:01 all 25.06 0.00 1.52 0.26 0.06 73.10 22:42:01 0 23.86 0.00 1.52 0.82 0.07 73.74 22:42:01 1 29.54 0.00 2.02 0.07 0.08 68.29 22:42:01 2 30.88 0.00 1.60 0.07 0.07 67.38 22:42:01 3 16.01 0.00 0.98 0.08 0.05 82.88 Average: all 26.08 0.00 1.73 2.62 0.07 69.49 Average: 0 25.65 0.00 1.90 1.62 0.07 70.77 Average: 1 30.41 0.00 1.86 3.60 0.08 64.06 Average: 2 24.22 0.00 1.61 4.53 0.07 69.57 Average: 3 24.04 0.00 1.56 0.77 0.07 73.56