---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19004 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 588 13199 0 2252 15135 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:ed:7d:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feed:7d7a/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-19004) 06/22/26 _x86_64_ (4 CPU) 04:30:38 LINUX RESTART (4 CPU) 04:31:01 tps rtps wtps bread/s bwrtn/s 04:32:01 41.82 8.26 33.56 297.10 37605.86 04:33:01 25.38 19.31 6.07 684.69 1684.79 04:34:01 100.63 5.91 94.72 214.06 11326.22 04:35:01 110.36 11.41 98.95 313.01 13490.95 Average: 69.55 11.23 58.32 377.21 16027.66 04:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 14398256 15637200 2026712 12.34 32128 1426008 690992 3.95 545676 1308460 76 04:33:01 14212216 15567712 2212752 13.47 38508 1532172 748280 4.28 629656 1399552 51444 04:34:01 13755224 15576856 2669744 16.25 69332 1943524 730724 4.18 636076 1800424 233484 04:35:01 13551584 15529592 2873384 17.49 78764 2084944 773756 4.43 730496 1900516 33172 Average: 13979320 15577840 2445648 14.89 54683 1746662 735938 4.21 635476 1602238 79544 04:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:32:01 ens3 168.63 127.29 591.59 43.16 0.00 0.00 0.00 0.00 04:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:33:01 ens3 67.37 56.79 687.04 26.42 0.00 0.00 0.00 0.00 04:34:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:34:01 ens3 110.23 77.99 1531.01 11.93 0.00 0.00 0.00 0.00 04:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:35:01 ens3 199.28 162.17 1601.49 41.71 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.38 106.06 1102.78 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19004) 06/22/26 _x86_64_ (4 CPU) 04:30:38 LINUX RESTART (4 CPU) 04:31:01 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 5.26 0.00 0.43 0.83 0.03 93.45 04:32:01 0 7.33 0.00 0.59 0.18 0.03 91.87 04:32:01 1 4.64 0.00 0.28 0.12 0.03 94.93 04:32:01 2 4.70 0.00 0.45 0.10 0.02 94.73 04:32:01 3 4.37 0.00 0.43 2.94 0.03 92.22 04:33:01 all 4.91 0.00 0.44 0.50 0.03 94.12 04:33:01 0 2.49 0.00 0.28 0.13 0.03 97.06 04:33:01 1 6.61 0.00 0.58 0.73 0.02 92.06 04:33:01 2 3.19 0.00 0.35 0.35 0.03 96.08 04:33:01 3 7.35 0.00 0.53 0.78 0.03 91.30 04:34:01 all 15.98 0.00 1.19 1.54 0.05 81.24 04:34:01 0 13.18 0.00 0.95 0.28 0.05 85.53 04:34:01 1 17.55 0.00 1.62 4.84 0.07 75.93 04:34:01 2 26.45 0.00 1.45 0.37 0.07 71.66 04:34:01 3 6.75 0.00 0.73 0.63 0.02 91.87 04:35:01 all 24.37 0.00 2.15 0.46 0.07 72.95 04:35:01 0 22.00 0.00 2.29 0.08 0.05 75.57 04:35:01 1 19.91 0.00 2.08 0.57 0.07 77.37 04:35:01 2 34.33 0.00 2.81 0.43 0.08 62.35 04:35:01 3 21.25 0.00 1.45 0.77 0.08 76.44 Average: all 12.63 0.00 1.05 0.83 0.04 85.44 Average: 0 11.27 0.00 1.03 0.17 0.04 87.48 Average: 1 12.18 0.00 1.14 1.56 0.05 85.07 Average: 2 17.16 0.00 1.26 0.31 0.05 81.21 Average: 3 9.93 0.00 0.79 1.28 0.04 87.96