---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3484 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 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 564 12711 0 2764 15149 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:18:44:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe18:4427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3484) 10/19/26 _x86_64_ (4 CPU) 19:25:18 LINUX RESTART (4 CPU) 19:26:03 tps rtps wtps bread/s bwrtn/s 19:27:01 141.25 24.43 116.82 1472.44 44991.42 19:28:01 165.74 19.80 145.94 1097.95 31338.38 19:29:01 10.46 2.62 7.85 77.59 1909.68 19:30:01 21.99 2.40 19.59 118.49 6288.17 Average: 84.39 12.21 72.18 685.03 20930.83 19:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 13715252 15525836 2709716 16.50 70004 1932004 1060436 6.07 693912 1781076 265416 19:28:01 12359484 14515500 4065484 24.75 83272 2251048 1903028 10.89 1804628 1997688 48692 19:29:01 12265916 14429832 4159052 25.32 83668 2258344 1896940 10.86 1918500 1977104 2164 19:30:01 13043112 15538936 3381856 20.59 86048 2583008 766156 4.38 950528 2161192 173192 Average: 12845941 15002526 3579027 21.79 80748 2256101 1406640 8.05 1341892 1979265 122366 19:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 ens3 125.65 79.81 1709.11 15.63 0.00 0.00 0.00 0.00 19:27:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 383.59 324.75 3684.40 57.27 0.00 0.00 0.00 0.00 19:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:29:01 ens3 236.51 131.01 89.14 86.69 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 158.71 102.60 366.63 41.09 0.00 0.00 0.00 0.00 19:30:01 lo 0.85 0.85 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 226.96 160.21 1460.20 50.46 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3484) 10/19/26 _x86_64_ (4 CPU) 19:25:18 LINUX RESTART (4 CPU) 19:26:03 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 19.41 0.00 1.43 4.92 0.02 74.22 19:27:01 0 25.65 0.00 1.73 1.68 0.03 70.91 19:27:01 1 18.44 0.00 1.34 0.45 0.02 79.75 19:27:01 2 25.90 0.00 1.96 17.01 0.02 55.12 19:27:01 3 7.68 0.00 0.73 0.55 0.02 91.03 19:28:01 all 48.61 0.00 2.53 1.36 0.03 47.48 19:28:01 0 48.42 0.00 2.88 0.84 0.00 47.86 19:28:01 1 38.45 0.00 1.92 0.60 0.02 59.01 19:28:01 2 46.49 0.00 2.94 2.60 0.03 47.94 19:28:01 3 61.05 0.00 2.34 1.42 0.05 35.13 19:29:01 all 73.71 0.00 2.35 0.09 0.03 23.82 19:29:01 0 73.09 0.00 2.78 0.03 0.03 24.06 19:29:01 1 75.80 0.00 2.11 0.17 0.02 21.91 19:29:01 2 67.39 0.00 2.10 0.07 0.02 30.43 19:29:01 3 78.56 0.00 2.43 0.08 0.02 18.91 19:30:01 all 49.99 0.00 2.26 0.22 0.02 47.51 19:30:01 0 40.59 0.00 2.54 0.75 0.02 56.10 19:30:01 1 45.27 0.00 1.95 0.02 0.00 52.76 19:30:01 2 58.81 0.00 2.32 0.08 0.03 38.75 19:30:01 3 55.29 0.00 2.21 0.02 0.03 42.45 Average: all 48.15 0.00 2.15 1.62 0.02 48.06 Average: 0 47.10 0.00 2.49 0.82 0.02 49.58 Average: 1 44.68 0.00 1.84 0.31 0.01 53.17 Average: 2 49.85 0.00 2.33 4.84 0.03 42.95 Average: 3 50.98 0.00 1.94 0.52 0.03 46.53