---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4709 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 598 12658 0 2782 15114 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:cb:76:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fecb:768d/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-4709) 09/24/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 128.16 16.40 111.76 1271.03 22160.22 18:51:01 128.23 15.46 112.76 567.51 15401.30 18:52:01 25.86 10.68 15.18 777.60 2996.57 18:53:01 17.36 3.20 14.16 125.42 1221.19 Average: 74.68 11.42 63.26 682.94 10395.92 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13752280 15568768 2672688 16.27 71596 1936236 754192 4.32 653420 1788088 197648 18:51:01 13109368 15245220 3315600 20.19 88256 2226092 1021664 5.85 1043564 2011660 54632 18:52:01 11884848 14069464 4540120 27.64 89720 2271396 2348472 13.44 2273916 1999844 2152 18:53:01 12963136 15475160 3461832 21.08 91660 2592604 870056 4.98 1006664 2184080 318980 Average: 12927408 15089653 3497560 21.29 85308 2256582 1248596 7.15 1244391 1995918 143353 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 144.22 95.43 1653.08 22.83 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 406.37 356.69 3595.26 63.63 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 146.34 92.62 165.42 43.93 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 207.33 149.03 365.26 1241.05 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 226.40 173.76 1443.85 344.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4709) 09/24/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.44 0.00 1.34 1.98 0.03 82.21 18:50:01 0 17.58 0.00 1.32 1.44 0.03 79.63 18:50:01 1 3.32 0.00 0.63 4.26 0.02 91.78 18:50:01 2 14.50 0.00 1.31 0.88 0.03 83.28 18:50:01 3 22.29 0.00 2.14 1.36 0.05 74.15 18:51:01 all 23.93 0.00 2.12 0.40 0.02 73.52 18:51:01 0 18.46 0.00 1.56 0.02 0.00 79.96 18:51:01 1 27.46 0.00 2.79 0.52 0.02 69.22 18:51:01 2 23.32 0.00 2.29 0.00 0.03 74.35 18:51:01 3 26.50 0.00 1.87 1.07 0.03 70.52 18:52:01 all 76.05 0.00 2.16 0.13 0.05 21.61 18:52:01 0 70.26 0.00 1.84 0.17 0.07 27.66 18:52:01 1 74.09 0.00 2.06 0.15 0.03 23.67 18:52:01 2 75.69 0.00 2.40 0.07 0.03 21.81 18:52:01 3 84.24 0.00 2.33 0.13 0.05 13.24 18:53:01 all 60.09 0.00 2.36 0.07 0.03 37.45 18:53:01 0 53.87 0.00 2.67 0.00 0.02 43.44 18:53:01 1 50.75 0.00 2.06 0.08 0.03 47.06 18:53:01 2 70.76 0.00 2.39 0.02 0.05 26.78 18:53:01 3 64.97 0.00 2.30 0.18 0.03 32.52 Average: all 43.72 0.00 2.00 0.64 0.03 53.61 Average: 0 40.08 0.00 1.85 0.40 0.03 57.64 Average: 1 39.05 0.00 1.89 1.24 0.03 57.80 Average: 2 46.16 0.00 2.10 0.24 0.04 51.46 Average: 3 49.59 0.00 2.16 0.68 0.04 47.53