---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3849 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 589 12589 0 2861 15122 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:75:0f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe75:f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3849) 10/21/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 345.76 25.83 319.93 920.78 57795.17 03:07:01 129.60 15.33 114.26 409.00 15206.40 03:08:01 28.78 3.20 25.58 341.01 4974.10 03:09:01 29.86 4.52 25.35 176.24 4315.81 Average: 133.50 12.22 121.28 461.76 20572.87 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890624 15506400 2534336 15.43 63800 1752352 799204 4.57 708864 1610492 194456 03:07:01 13310516 15180900 3114444 18.96 82420 1973016 1161612 6.65 1065036 1802408 12240 03:08:01 12291504 14305036 4133456 25.17 86792 2107132 2073784 11.87 1961920 1912448 5596 03:09:01 12933436 15527024 3491524 21.26 90688 2674460 738608 4.23 959868 2258360 481024 Average: 13106520 15129840 3318440 20.20 80925 2126740 1193302 6.83 1173922 1895927 173329 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 239.11 162.74 1723.51 50.52 0.00 0.00 0.00 0.00 03:06:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 267.77 229.88 1304.08 74.74 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 784.05 563.71 1926.14 243.86 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 510.03 295.27 814.36 1849.43 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 450.24 312.90 1442.02 554.64 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3849) 10/21/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.02 0.00 1.55 3.46 0.01 74.97 03:06:01 0 21.29 0.00 1.02 0.35 0.02 77.33 03:06:01 1 30.74 0.00 2.57 3.44 0.00 63.25 03:06:01 2 17.68 0.00 1.34 1.25 0.02 79.72 03:06:01 3 10.32 0.00 1.27 8.81 0.02 79.58 03:07:01 all 20.72 0.00 1.85 0.58 0.01 76.84 03:07:01 0 29.01 0.00 2.77 0.20 0.02 68.00 03:07:01 1 20.50 0.00 1.02 0.02 0.02 78.45 03:07:01 2 16.52 0.00 1.22 0.12 0.02 82.13 03:07:01 3 16.86 0.00 2.37 1.99 0.00 78.78 03:08:01 all 34.70 0.00 5.20 0.07 0.02 60.01 03:08:01 0 27.99 0.00 1.02 0.10 0.02 70.87 03:08:01 1 55.34 0.00 7.66 0.00 0.02 36.99 03:08:01 2 21.32 0.00 4.09 0.07 0.02 74.51 03:08:01 3 34.08 0.00 8.04 0.12 0.02 57.75 03:09:01 all 39.16 0.00 2.23 0.11 0.01 58.49 03:09:01 0 49.42 0.00 2.15 0.15 0.02 48.26 03:09:01 1 27.25 0.00 2.22 0.02 0.02 70.50 03:09:01 2 39.81 0.00 2.54 0.15 0.02 57.48 03:09:01 3 40.12 0.00 1.99 0.15 0.02 57.72 Average: all 28.65 0.00 2.71 1.06 0.01 67.57 Average: 0 31.93 0.00 1.74 0.20 0.02 66.11 Average: 1 33.46 0.00 3.37 0.87 0.01 62.29 Average: 2 23.84 0.00 2.30 0.40 0.02 73.45 Average: 3 25.35 0.00 3.42 2.77 0.01 68.45