---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16537 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 604 12572 0 2862 15107 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:84:47:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe84:4788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16537) 08/30/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.46 11.10 119.36 305.15 29848.36 03:07:01 95.50 4.47 91.03 124.91 12829.86 03:08:01 22.48 6.30 16.18 437.53 1855.29 03:09:01 33.84 1.68 32.16 107.18 19043.63 Average: 70.57 5.89 64.69 243.69 15894.28 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13754456 15561864 2670504 16.26 76604 1920668 1062272 6.08 666616 1766544 187828 03:07:01 12808828 14803172 3616132 22.02 85332 2090820 1547880 8.86 1447856 1914004 11140 03:08:01 11813992 13925004 4610968 28.07 88240 2200564 2288460 13.10 2393732 1950732 63428 03:09:01 12879952 15475404 3545008 21.58 90972 2675936 838712 4.80 1037428 2234696 8964 Average: 12814307 14941361 3610653 21.98 85287 2221997 1434331 8.21 1386408 1966494 67840 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 203.70 177.35 1655.02 40.31 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 258.84 221.46 2499.86 50.11 0.00 0.00 0.00 0.00 03:08:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 711.08 595.57 617.34 282.28 0.00 0.00 0.00 0.00 03:09:01 lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 03:09:01 ens3 138.23 131.76 324.68 1765.61 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 327.96 281.54 1274.23 534.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16537) 08/30/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.83 0.00 1.32 1.75 0.01 83.10 03:06:01 0 4.24 0.00 0.60 0.08 0.00 95.08 03:06:01 1 11.28 0.00 0.85 2.36 0.00 85.51 03:06:01 2 27.75 0.00 2.62 4.33 0.03 65.26 03:06:01 3 12.05 0.00 1.19 0.22 0.02 86.53 03:07:01 all 35.86 0.00 1.49 0.31 0.01 62.33 03:07:01 0 50.03 0.00 1.29 0.00 0.02 48.67 03:07:01 1 28.91 0.00 1.72 0.12 0.02 69.24 03:07:01 2 39.63 0.00 2.02 0.47 0.00 57.88 03:07:01 3 24.92 0.00 0.90 0.65 0.00 73.52 03:08:01 all 44.20 0.00 6.43 0.08 0.02 49.27 03:08:01 0 44.46 0.00 10.55 0.02 0.02 44.95 03:08:01 1 46.80 0.00 4.28 0.07 0.03 48.82 03:08:01 2 42.44 0.00 3.14 0.07 0.03 54.31 03:08:01 3 43.09 0.00 7.77 0.15 0.02 48.97 03:09:01 all 19.89 0.00 1.84 0.36 0.01 77.89 03:09:01 0 32.55 0.00 2.45 0.18 0.00 64.81 03:09:01 1 14.04 0.00 1.45 0.00 0.02 84.49 03:09:01 2 5.39 0.00 1.40 0.22 0.00 93.00 03:09:01 3 27.63 0.00 2.05 1.07 0.02 69.23 Average: all 28.45 0.00 2.77 0.62 0.01 68.14 Average: 0 32.81 0.00 3.73 0.07 0.01 63.39 Average: 1 25.26 0.00 2.07 0.64 0.02 72.01 Average: 2 28.81 0.00 2.30 1.27 0.02 67.61 Average: 3 26.94 0.00 2.98 0.52 0.01 69.54