---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3989 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 610 12653 0 2775 15101 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:c1:c6:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec1:c66f/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-3989) 10/21/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 102.27 9.13 93.14 458.38 17138.15 18:51:01 171.04 29.62 141.42 1740.32 28979.50 18:52:01 45.46 12.01 33.44 841.06 13186.60 18:53:01 20.13 2.93 17.20 70.79 10126.45 Average: 84.36 13.36 71.01 773.60 17309.05 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13898336 15618320 2526624 15.38 68980 1843796 718416 4.11 590132 1705048 292676 18:51:01 13324648 15373428 3100312 18.88 86868 2142392 933180 5.34 892428 1951480 18536 18:52:01 12085384 14261128 4339576 26.42 89716 2262292 2053500 11.75 2078708 1993072 2548 18:53:01 12953652 15448780 3471308 21.13 91392 2576440 868732 4.97 1029852 2170248 304800 Average: 13065505 15175414 3359455 20.45 84239 2206230 1143457 6.54 1147780 1954962 154640 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:50:02 ens3 93.69 64.56 1360.20 10.07 0.00 0.00 0.00 0.00 18:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 406.54 362.92 3569.07 72.13 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 228.31 147.14 735.61 59.15 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 205.80 137.18 367.59 52.04 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 232.86 177.17 1499.49 48.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3989) 10/21/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 18.81 0.00 1.31 2.57 0.00 77.30 18:50:02 0 9.53 0.00 0.73 0.25 0.00 89.48 18:50:02 1 2.06 0.00 0.90 6.43 0.00 90.60 18:50:02 2 15.53 0.00 0.72 1.54 0.02 82.20 18:50:02 3 48.09 0.00 2.85 2.10 0.02 46.94 18:51:01 all 20.63 0.00 2.18 0.97 0.01 76.22 18:51:01 0 20.82 0.00 3.52 1.22 0.02 74.43 18:51:01 1 18.67 0.00 1.71 1.48 0.00 78.14 18:51:01 2 24.04 0.00 1.48 0.80 0.00 73.68 18:51:01 3 19.03 0.00 1.99 0.34 0.00 78.64 18:52:01 all 71.37 0.00 2.24 0.22 0.03 26.14 18:52:01 0 72.28 0.00 2.12 0.02 0.02 25.56 18:52:01 1 75.20 0.00 2.35 0.28 0.05 22.11 18:52:01 2 65.79 0.00 2.45 0.35 0.03 31.38 18:52:01 3 72.23 0.00 2.04 0.22 0.03 25.47 18:53:01 all 66.66 0.00 2.47 0.12 0.02 30.73 18:53:01 0 72.93 0.00 2.22 0.02 0.02 24.81 18:53:01 1 68.54 0.00 2.46 0.08 0.00 28.92 18:53:01 2 54.77 0.00 2.68 0.32 0.00 42.23 18:53:01 3 70.48 0.00 2.50 0.07 0.02 26.94 Average: all 44.44 0.00 2.05 0.97 0.01 52.52 Average: 0 43.96 0.00 2.14 0.37 0.01 53.51 Average: 1 41.16 0.00 1.86 2.07 0.01 54.90 Average: 2 40.13 0.00 1.83 0.75 0.01 57.28 Average: 3 52.57 0.00 2.35 0.68 0.02 44.38