---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4468 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5334 0 2178 7231 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:63:73:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe63:7305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4468) 01/30/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 178.84 98.63 80.20 5200.07 40276.50 14:57:01 69.84 15.74 54.10 1040.05 9082.31 14:58:01 87.59 23.11 64.47 1167.67 8387.14 14:59:01 20.78 1.70 19.08 80.92 4870.39 15:00:01 19.92 0.08 19.83 2.80 901.12 Average: 75.38 27.85 47.53 1498.09 12701.80 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6054952 7441948 2112468 25.86 36340 1531320 687056 7.46 558124 1393032 67528 14:57:01 5810776 7489536 2356644 28.85 57008 1786044 802608 8.71 521928 1640308 132552 14:58:01 5316824 7165764 2850596 34.90 64616 1942376 903972 9.81 929032 1711520 27104 14:59:01 5501040 7443140 2666380 32.65 67224 2031496 661232 7.17 700512 1754984 12832 15:00:01 5491780 7434920 2675640 32.76 69024 2030472 653332 7.09 720104 1744600 10852 Average: 5635074 7395062 2532346 31.01 58842 1864342 741640 8.05 685940 1648889 50174 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:56:01 ens3 428.86 218.36 1234.77 64.58 0.00 0.00 0.00 0.00 14:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:57:01 ens3 68.74 46.73 706.57 11.10 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 316.81 364.82 1565.29 60.91 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 62.96 68.37 43.44 601.55 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 14.34 12.24 14.18 11.86 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.32 142.09 712.75 149.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4468) 01/30/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.55 0.00 2.72 5.82 2.21 68.70 14:56:01 0 8.07 0.00 1.58 3.64 1.35 85.37 14:56:01 1 10.26 0.00 1.56 8.61 2.47 77.11 14:56:01 2 41.81 0.00 5.68 3.85 2.85 45.81 14:56:01 3 22.15 0.00 2.09 7.17 2.14 66.45 14:57:01 all 21.04 0.00 1.38 2.10 1.29 74.19 14:57:01 0 2.15 0.00 0.55 4.44 0.55 92.31 14:57:01 1 4.36 0.00 0.56 2.12 1.21 91.74 14:57:01 2 50.17 0.00 2.81 0.70 2.28 44.05 14:57:01 3 27.52 0.00 1.57 1.15 1.13 68.63 14:58:01 all 44.90 0.00 2.64 1.19 5.38 45.90 14:58:01 0 48.90 0.00 2.10 0.38 5.06 43.56 14:58:01 1 41.75 0.00 3.18 1.81 5.59 47.66 14:58:01 2 42.67 0.00 2.73 0.28 5.45 48.86 14:58:01 3 46.24 0.00 2.56 2.26 5.40 43.53 14:59:01 all 21.16 0.00 1.21 0.97 1.58 75.08 14:59:01 0 29.87 0.00 1.59 2.57 1.72 64.24 14:59:01 1 19.37 0.00 1.08 0.15 1.25 78.16 14:59:01 2 13.30 0.00 1.14 0.41 1.59 83.56 14:59:01 3 22.09 0.00 1.02 0.76 1.77 74.36 15:00:01 all 20.99 0.00 0.82 0.83 1.34 76.03 15:00:01 0 53.98 0.00 1.33 2.99 2.23 39.48 15:00:01 1 20.31 0.00 0.85 0.12 1.28 77.45 15:00:01 2 5.40 0.00 0.58 0.17 1.01 92.84 15:00:01 3 4.33 0.00 0.50 0.02 0.83 94.32 Average: all 25.75 0.00 1.75 2.18 2.36 67.95 Average: 0 28.65 0.00 1.43 2.80 2.19 64.93 Average: 1 19.23 0.00 1.45 2.56 2.36 74.40 Average: 2 30.66 0.00 2.59 1.08 2.64 63.04 Average: 3 24.48 0.00 1.55 2.27 2.26 69.44