---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1153 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 8.4G 70G 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 563 13337 0 2139 15164 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:79:63:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe79:63fe/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-1153) 10/13/26 _x86_64_ (4 CPU) 07:34:53 LINUX RESTART (4 CPU) 07:35:01 tps rtps wtps bread/s bwrtn/s 07:36:02 343.91 61.56 282.35 4233.56 82050.19 07:37:01 120.56 11.07 109.49 260.29 19074.06 07:38:01 1.33 0.00 1.33 0.00 33.73 07:39:01 19.93 5.07 14.86 194.63 1977.27 Average: 121.44 19.46 101.98 1175.94 25811.88 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:02 13968520 15538796 2456448 14.96 61740 1710124 804272 4.60 673224 1570812 177416 07:37:01 13432556 15232824 2992412 18.22 71828 1918508 1226692 7.02 995384 1759988 52 07:38:01 13432772 15232984 2992196 18.22 71868 1918520 1226692 7.02 995828 1759992 164 07:39:01 13628056 15496080 2796912 17.03 74516 1981688 847332 4.85 753668 1803948 29764 Average: 13615476 15375171 2809492 17.11 69988 1882210 1026247 5.87 854526 1723685 51849 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:36:02 ens3 388.99 250.94 1795.27 77.43 0.00 0.00 0.00 0.00 07:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:37:01 ens3 90.85 73.22 1040.95 18.23 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 3.57 1.48 1.17 1.91 0.00 0.00 0.00 0.00 07:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:39:01 ens3 86.37 74.52 786.24 14.29 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.66 100.15 905.34 28.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1153) 10/13/26 _x86_64_ (4 CPU) 07:34:53 LINUX RESTART (4 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:02 all 19.54 0.00 2.03 7.56 0.01 70.86 07:36:02 0 17.13 0.00 1.73 2.09 0.00 79.05 07:36:02 1 8.50 0.00 1.22 7.66 0.02 82.60 07:36:02 2 10.86 0.00 2.28 14.97 0.02 71.88 07:36:02 3 41.54 0.00 2.87 5.57 0.02 50.01 07:37:01 all 12.30 0.00 0.95 1.14 0.01 85.60 07:37:01 0 12.81 0.00 0.71 0.31 0.02 86.16 07:37:01 1 8.00 0.00 0.80 0.97 0.00 90.23 07:37:01 2 20.02 0.00 1.85 3.26 0.00 74.87 07:37:01 3 8.36 0.00 0.46 0.03 0.00 91.15 07:38:01 all 0.07 0.00 0.03 0.01 0.00 99.90 07:38:01 0 0.07 0.00 0.00 0.00 0.00 99.93 07:38:01 1 0.10 0.00 0.02 0.00 0.00 99.88 07:38:01 2 0.03 0.00 0.05 0.02 0.00 99.90 07:38:01 3 0.08 0.00 0.02 0.00 0.00 99.90 07:39:01 all 12.32 0.00 0.75 0.08 0.01 86.84 07:39:01 0 19.68 0.00 0.97 0.02 0.02 79.32 07:39:01 1 7.43 0.00 0.55 0.03 0.00 91.98 07:39:01 2 6.54 0.00 0.47 0.12 0.02 92.86 07:39:01 3 15.61 0.00 1.04 0.18 0.02 83.15 Average: all 11.05 0.00 0.94 2.20 0.01 85.81 Average: 0 12.42 0.00 0.85 0.60 0.01 86.12 Average: 1 6.00 0.00 0.65 2.17 0.00 91.18 Average: 2 9.32 0.00 1.16 4.58 0.01 84.94 Average: 3 16.43 0.00 1.10 1.45 0.01 81.01