---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1276 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 9.0G 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 572 12675 0 2792 15141 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:5b:7c:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5b:7cab/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-1276) 05/19/26 _x86_64_ (4 CPU) 09:26:42 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:00 123.28 33.73 89.55 1235.13 49727.85 09:29:01 141.76 15.23 126.54 386.82 25357.15 09:30:01 53.82 3.05 50.77 343.68 10027.80 09:31:01 40.28 3.82 36.46 167.84 4770.94 Average: 90.00 13.96 76.04 532.76 22482.91 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:00 14207000 15568444 2217968 13.50 45436 1527960 795412 4.55 640712 1385516 21332 09:29:01 13373996 15171968 3050972 18.58 75200 1912128 1199052 6.86 1070648 1740152 162092 09:30:01 12288156 14226632 4136812 25.19 78984 2044448 2432624 13.92 2036816 1848956 5680 09:31:01 13011564 15534200 3413404 20.78 83972 2613612 774164 4.43 958988 2187364 477896 Average: 13220179 15125311 3204789 19.51 70898 2024537 1300313 7.44 1176791 1790497 166750 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:00 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:28:00 ens3 405.97 275.39 1146.01 75.49 0.00 0.00 0.00 0.00 09:29:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 243.29 196.53 2169.04 52.32 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:30:01 ens3 3617.16 2151.57 2572.40 743.65 0.00 0.00 0.00 0.00 09:31:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:31:01 ens3 633.44 364.67 846.68 136.93 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1220.89 744.76 1685.55 251.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1276) 05/19/26 _x86_64_ (4 CPU) 09:26:42 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:00 all 12.63 0.00 1.08 17.19 0.05 69.05 09:28:00 0 14.98 0.00 0.90 3.62 0.03 80.47 09:28:00 1 19.45 0.00 1.40 33.00 0.07 46.08 09:28:00 2 10.31 0.00 1.19 22.36 0.05 66.09 09:28:00 3 5.75 0.00 0.82 9.81 0.05 83.57 09:29:01 all 27.60 0.00 1.93 6.11 0.08 64.28 09:29:01 0 33.07 0.00 2.37 2.47 0.10 62.00 09:29:01 1 29.11 0.00 2.07 2.36 0.07 66.39 09:29:01 2 26.54 0.00 1.35 0.79 0.07 71.26 09:29:01 3 21.74 0.00 1.90 18.70 0.08 57.58 09:30:01 all 38.42 0.00 6.80 0.29 0.09 54.40 09:30:01 0 30.34 0.00 1.09 0.10 0.07 68.41 09:30:01 1 61.34 0.00 10.95 0.87 0.10 26.75 09:30:01 2 28.54 0.00 5.85 0.13 0.08 65.39 09:30:01 3 33.42 0.00 9.35 0.05 0.10 57.08 09:31:01 all 43.40 0.00 2.02 0.39 0.08 54.11 09:31:01 0 39.65 0.00 2.09 0.10 0.08 58.07 09:31:01 1 36.92 0.00 2.25 1.11 0.08 59.64 09:31:01 2 56.29 0.00 2.08 0.32 0.08 41.22 09:31:01 3 40.73 0.00 1.65 0.02 0.07 57.53 Average: all 30.50 0.00 2.95 6.00 0.07 60.48 Average: 0 29.51 0.00 1.61 1.58 0.07 67.23 Average: 1 36.67 0.00 4.16 9.30 0.08 49.79 Average: 2 30.42 0.00 2.61 5.88 0.07 61.02 Average: 3 25.38 0.00 3.42 7.22 0.07 63.91