---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16773 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: 2799.996 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 8.4G 69G 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 572 13283 0 2183 15153 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:c6:0b:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec6:bff/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-16773) 08/31/26 _x86_64_ (4 CPU) 07:56:07 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 157.95 17.43 140.52 711.63 20815.99 07:59:01 9.01 0.30 8.71 8.53 1327.96 08:00:01 9.08 2.17 6.92 152.64 692.68 Average: 58.68 6.63 52.05 290.94 7612.60 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 12467488 14354752 3957480 24.09 74044 2000884 2103088 12.04 1885512 1827232 23424 07:59:01 12016136 13917492 4408832 26.84 75056 2013212 2362812 13.52 2333116 1829440 2344 08:00:01 13607888 15522652 2817080 17.15 75816 2025584 846724 4.85 768160 1806836 24120 Average: 12697171 14598299 3727797 22.70 74972 2013227 1770875 10.13 1662263 1821169 16629 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:58:01 ens3 179.79 141.15 2014.97 26.46 0.00 0.00 0.00 0.00 07:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:59:01 ens3 39.50 22.96 71.05 8.62 0.00 0.00 0.00 0.00 08:00:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:00:01 ens3 31.99 29.71 26.69 23.68 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 83.77 64.61 704.27 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16773) 08/31/26 _x86_64_ (4 CPU) 07:56:07 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 36.85 0.00 2.07 1.18 0.03 59.87 07:58:01 0 26.00 0.00 1.59 0.05 0.05 72.31 07:58:01 1 38.24 0.00 2.92 2.58 0.02 56.24 07:58:01 2 36.44 0.00 1.39 0.42 0.02 61.74 07:58:01 3 46.73 0.00 2.36 1.69 0.03 49.18 07:59:01 all 40.42 0.00 0.84 0.04 0.03 58.68 07:59:01 0 28.11 0.00 0.62 0.02 0.00 71.25 07:59:01 1 60.17 0.00 0.75 0.03 0.03 39.02 07:59:01 2 49.52 0.00 1.24 0.00 0.02 49.22 07:59:01 3 23.81 0.00 0.77 0.10 0.03 75.28 08:00:01 all 25.76 0.00 1.18 0.08 0.02 72.95 08:00:01 0 10.46 0.00 0.87 0.00 0.02 88.65 08:00:01 1 39.54 0.00 0.85 0.18 0.03 59.39 08:00:01 2 34.56 0.00 1.58 0.03 0.02 63.81 08:00:01 3 18.43 0.00 1.40 0.10 0.02 80.05 Average: all 34.34 0.00 1.36 0.43 0.02 63.84 Average: 0 21.52 0.00 1.03 0.02 0.02 77.41 Average: 1 45.99 0.00 1.50 0.93 0.03 51.55 Average: 2 40.17 0.00 1.40 0.15 0.02 58.26 Average: 3 29.65 0.00 1.51 0.63 0.03 68.18