---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-455 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: 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 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 457 5341 0 2176 7238 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:80:48:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe80:484b/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-455) 04/13/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 170.99 85.42 85.57 4942.24 40838.81 14:57:01 88.55 30.21 58.34 1703.98 9015.83 14:58:01 69.04 8.70 60.34 508.72 7345.04 14:59:01 27.27 3.45 23.83 131.29 4915.96 Average: 88.96 31.94 57.02 1821.49 15528.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5977308 7403124 2190104 26.82 37268 1568852 726500 7.88 596508 1429004 86348 14:57:01 5615700 7321224 2551712 31.24 58048 1811324 802788 8.71 698552 1655116 100496 14:58:01 5449080 7382452 2718332 33.28 65416 2025544 709916 7.70 754336 1753872 117340 14:59:01 5473968 7415316 2693444 32.98 67724 2030696 680184 7.38 730428 1752040 8952 Average: 5629014 7380529 2538398 31.08 57114 1859104 729847 7.92 694956 1647508 78284 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 492.93 318.88 1549.74 72.57 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 99.30 98.05 509.25 22.96 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 292.45 329.30 1485.43 54.94 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 62.86 65.41 36.01 600.50 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 236.88 202.90 895.07 187.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-455) 04/13/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.33 0.00 2.79 5.22 1.20 69.47 14:56:01 0 28.75 0.00 2.24 6.25 1.22 61.53 14:56:01 1 15.02 0.00 1.95 3.74 0.97 78.31 14:56:01 2 9.56 0.00 1.40 7.33 1.17 80.54 14:56:01 3 32.00 0.00 5.51 3.54 1.44 57.52 14:57:01 all 26.33 0.00 1.64 1.79 1.28 68.97 14:57:01 0 47.57 0.00 2.43 0.50 1.70 47.80 14:57:01 1 30.12 0.00 2.02 1.03 1.35 65.48 14:57:01 2 14.70 0.00 1.56 5.37 1.26 77.11 14:57:01 3 13.01 0.00 0.53 0.23 0.85 85.38 14:58:01 all 42.22 0.00 2.04 0.87 2.60 52.27 14:58:01 0 57.78 0.00 2.11 1.30 3.44 35.37 14:58:01 1 36.64 0.00 1.83 0.62 2.32 58.59 14:58:01 2 33.40 0.00 1.90 1.47 2.06 61.17 14:58:01 3 41.01 0.00 2.38 0.07 2.57 53.97 14:59:01 all 21.59 0.00 0.95 0.74 0.74 75.97 14:59:01 0 17.35 0.00 1.22 2.68 0.68 78.06 14:59:01 1 21.31 0.00 0.68 0.23 0.80 76.98 14:59:01 2 13.95 0.00 0.70 0.02 0.58 84.76 14:59:01 3 33.82 0.00 1.20 0.05 0.92 64.01 Average: all 27.87 0.00 1.85 2.15 1.46 66.67 Average: 0 37.89 0.00 2.00 2.68 1.76 55.67 Average: 1 25.78 0.00 1.62 1.40 1.36 69.84 Average: 2 17.90 0.00 1.39 3.54 1.27 75.91 Average: 3 29.95 0.00 2.41 0.97 1.44 65.23