---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3776 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 600 12664 0 2775 15112 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:3a:6f:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe3a:6f53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3776) 10/20/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.71 17.30 108.42 676.55 48091.18 18:51:01 138.68 28.87 109.81 1706.21 14384.14 18:52:01 62.53 11.11 51.42 803.47 9422.46 18:53:01 16.48 2.65 13.83 73.59 1234.86 Average: 85.85 14.98 70.87 815.03 18282.47 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13850780 15531500 2574188 15.67 66408 1811748 812756 4.65 693900 1659020 262196 18:51:01 13498932 15382068 2926036 17.81 83724 1984608 987732 5.65 880608 1799376 14824 18:52:01 11826072 14000064 4598896 28.00 89824 2260152 2515900 14.40 2331180 1999992 9032 18:53:01 11461348 13810160 4963620 30.22 91096 2430764 2407612 13.78 2587756 2100660 149676 Average: 12659283 14680948 3765685 22.93 82763 2121818 1681000 9.62 1623361 1889762 108932 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 104.07 71.19 1358.74 10.57 0.00 0.00 0.00 0.00 18:50:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:51:01 ens3 191.80 180.21 998.42 57.32 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:52:01 ens3 377.51 286.29 3237.36 63.54 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 18:53:01 ens3 253.74 145.18 373.34 65.61 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 231.78 170.72 1492.00 49.26 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3776) 10/20/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.81 0.00 1.25 3.60 0.01 78.33 18:50:01 0 43.33 0.00 2.72 1.52 0.02 52.41 18:50:01 1 11.20 0.00 0.74 1.47 0.00 86.59 18:50:01 2 5.63 0.00 0.74 11.18 0.00 82.45 18:50:01 3 7.06 0.00 0.80 0.20 0.00 91.93 18:51:01 all 17.03 0.00 1.98 0.77 0.00 80.21 18:51:01 0 21.69 0.00 2.62 2.01 0.02 73.66 18:51:01 1 12.96 0.00 0.68 0.13 0.00 86.22 18:51:01 2 17.67 0.00 1.71 0.45 0.00 80.17 18:51:01 3 15.79 0.00 2.92 0.53 0.00 80.76 18:52:01 all 64.63 0.00 2.64 0.19 0.02 32.52 18:52:01 0 71.59 0.00 2.64 0.30 0.02 25.45 18:52:01 1 52.06 0.00 2.03 0.13 0.02 45.76 18:52:01 2 68.23 0.00 3.29 0.13 0.02 28.33 18:52:01 3 66.68 0.00 2.59 0.18 0.05 30.50 18:53:01 all 72.25 0.00 2.32 0.03 0.02 25.38 18:53:01 0 72.29 0.00 1.99 0.02 0.00 25.70 18:53:01 1 70.88 0.00 2.37 0.03 0.00 26.72 18:53:01 2 75.27 0.00 2.61 0.08 0.02 22.03 18:53:01 3 70.57 0.00 2.31 0.00 0.03 27.09 Average: all 42.67 0.00 2.05 1.15 0.01 54.12 Average: 0 52.22 0.00 2.50 0.96 0.01 44.31 Average: 1 36.75 0.00 1.45 0.44 0.00 61.35 Average: 2 41.74 0.00 2.08 2.96 0.01 53.21 Average: 3 39.99 0.00 2.16 0.23 0.02 57.60