---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-367 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1364 0 2148 3250 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:ec:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fee1:ecca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-367) 07/14/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 156.17 87.02 69.16 4969.04 39078.17 07:07:01 38.08 2.32 35.76 47.99 5144.21 07:08:01 80.55 29.88 50.67 1672.39 7809.90 07:09:01 53.92 8.48 45.43 490.77 9903.77 07:10:01 24.21 0.35 23.86 33.73 1514.95 Average: 70.59 25.61 44.98 1442.75 12690.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 2055272 3399908 1983372 49.11 30500 1481176 588796 11.57 487288 1347916 31332 07:07:01 1827284 3361884 2211360 54.76 49060 1641648 613052 12.05 538204 1501568 138272 07:08:01 1493608 3221020 2545036 63.02 59684 1814108 740696 14.56 697684 1656044 97016 07:09:01 1409720 3335128 2628924 65.09 63584 2004592 612496 12.04 696204 1734596 26912 07:10:01 1405860 3334984 2632784 65.19 65660 2005792 616820 12.12 700124 1733276 8672 Average: 1638349 3330585 2400295 59.43 53698 1789463 634372 12.47 623901 1594680 60441 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 335.48 166.84 924.35 60.69 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 49.28 34.14 629.76 4.03 0.00 0.00 0.00 0.00 07:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 109.95 100.80 463.89 24.56 0.00 0.00 0.00 0.00 07:09:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 212.03 235.67 1188.04 630.33 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.78 12.01 9.22 5.95 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.70 109.90 643.07 145.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-367) 07/14/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 15.21 0.00 2.50 5.53 3.05 73.71 07:06:01 0 21.28 0.00 1.95 6.94 3.48 66.36 07:06:01 1 21.24 0.00 3.56 4.70 2.98 67.52 07:06:01 2 10.42 0.00 2.92 6.00 3.15 77.50 07:06:01 3 7.84 0.00 1.54 4.45 2.60 83.57 07:07:01 all 15.17 0.00 0.91 1.60 1.53 80.78 07:07:01 0 20.47 0.00 1.37 0.42 2.91 74.83 07:07:01 1 15.01 0.00 0.76 0.15 0.76 83.31 07:07:01 2 21.13 0.00 1.16 5.86 1.54 70.30 07:07:01 3 3.99 0.00 0.38 0.02 0.88 94.73 07:08:01 all 23.01 0.00 1.34 2.25 3.57 69.83 07:08:01 0 19.86 0.00 0.97 3.55 3.50 72.11 07:08:01 1 12.81 0.00 0.94 1.37 2.61 82.27 07:08:01 2 11.86 0.00 1.03 2.46 3.51 81.14 07:08:01 3 47.42 0.00 2.39 1.61 4.66 43.92 07:09:01 all 30.96 0.00 1.76 1.21 4.52 61.55 07:09:01 0 51.82 0.00 2.63 0.41 5.37 39.76 07:09:01 1 28.57 0.00 1.77 1.35 4.27 64.04 07:09:01 2 21.35 0.00 1.36 2.53 4.48 70.29 07:09:01 3 22.09 0.00 1.30 0.53 3.99 72.09 07:10:01 all 20.39 0.00 0.87 1.12 1.98 75.64 07:10:01 0 18.64 0.00 1.00 0.23 3.02 77.11 07:10:01 1 6.18 0.00 0.64 0.94 0.81 91.42 07:10:01 2 43.54 0.00 1.14 3.14 2.61 49.56 07:10:01 3 13.23 0.00 0.68 0.18 1.41 84.50 Average: all 20.96 0.00 1.48 2.34 2.93 72.28 Average: 0 26.42 0.00 1.59 2.31 3.65 66.03 Average: 1 16.78 0.00 1.54 1.70 2.29 77.68 Average: 2 21.64 0.00 1.52 3.99 3.06 69.78 Average: 3 18.97 0.00 1.26 1.36 2.71 75.69