---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3547 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 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 541 12636 0 2861 15169 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:eb:fe:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feeb:fe36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3547) 10/20/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.59 11.15 122.45 309.15 47855.49 03:07:01 102.75 4.30 98.45 120.11 22089.25 03:08:01 13.13 5.27 7.87 408.60 1017.96 03:09:01 41.81 2.67 39.14 133.71 19641.53 Average: 72.82 5.84 66.98 242.89 22651.06 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13828808 15624008 2596160 15.81 71956 1914036 721860 4.13 599136 1763516 186244 03:07:01 12878720 14867772 3546248 21.59 85572 2084732 1470932 8.42 1380724 1910684 16868 03:08:01 12598588 14625272 3826380 23.30 87224 2119228 1629868 9.33 1652620 1914652 15916 03:09:01 12959184 15554440 3465784 21.10 90824 2675592 766492 4.39 944252 2248400 27016 Average: 13066325 15167873 3358643 20.45 83894 2198397 1147288 6.57 1144183 1959313 61511 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 147.81 103.28 1608.36 23.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 332.09 268.31 2534.59 62.39 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 761.17 428.78 244.88 288.97 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 349.71 250.51 766.63 1814.11 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 397.70 262.72 1288.62 547.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3547) 10/20/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.52 0.00 1.20 4.03 0.01 80.24 03:06:01 0 2.19 0.00 0.92 6.65 0.00 90.24 03:06:01 1 21.43 0.00 1.63 0.87 0.02 76.05 03:06:01 2 17.09 0.00 1.22 4.69 0.02 76.98 03:06:01 3 17.39 0.00 1.03 3.87 0.00 77.71 03:07:01 all 25.03 0.00 1.77 1.13 0.01 72.06 03:07:01 0 24.75 0.00 2.16 2.26 0.02 70.81 03:07:01 1 29.51 0.00 1.91 0.05 0.02 68.52 03:07:01 2 23.15 0.00 1.79 0.17 0.02 74.87 03:07:01 3 22.70 0.00 1.20 2.09 0.02 74.00 03:08:01 all 33.48 0.00 5.81 0.10 0.02 60.59 03:08:01 0 41.01 0.00 2.60 0.23 0.02 56.14 03:08:01 1 31.87 0.00 9.07 0.00 0.02 59.04 03:08:01 2 34.88 0.00 6.86 0.02 0.00 58.24 03:08:01 3 26.15 0.00 4.69 0.17 0.02 68.98 03:09:01 all 36.09 0.00 2.28 0.94 0.02 60.67 03:09:01 0 24.23 0.00 2.14 1.04 0.02 72.58 03:09:01 1 38.21 0.00 1.92 0.23 0.03 59.60 03:09:01 2 37.02 0.00 2.69 2.45 0.02 57.82 03:09:01 3 44.91 0.00 2.39 0.02 0.02 52.66 Average: all 27.28 0.00 2.76 1.55 0.02 68.39 Average: 0 23.03 0.00 1.95 2.55 0.01 72.45 Average: 1 30.27 0.00 3.64 0.29 0.02 65.78 Average: 2 28.04 0.00 3.14 1.83 0.01 66.98 Average: 3 27.78 0.00 2.33 1.54 0.01 68.34