---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9107 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 464 5331 0 2180 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:36:66:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe36:6666/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9107) 03/17/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 150.16 64.67 85.49 4248.36 40747.63 14:57:01 86.60 30.03 56.57 1701.45 8852.52 14:58:01 69.26 8.85 60.41 510.71 7394.77 14:59:01 26.77 3.47 23.31 131.96 4870.64 Average: 83.20 26.75 56.44 1648.06 15465.95 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5973012 7398816 2194400 26.87 37212 1568484 722372 7.84 600492 1430064 84504 14:57:01 5625936 7330568 2541476 31.12 57820 1810992 784532 8.51 689164 1655208 101108 14:58:01 5480248 7411016 2687164 32.90 65304 2022972 685952 7.44 726528 1752080 112872 14:59:01 5491204 7436688 2676208 32.77 67632 2034760 657364 7.13 709020 1756428 10024 Average: 5642600 7394272 2524812 30.91 56992 1859302 712555 7.73 681301 1648445 77127 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 400.10 236.78 1499.07 67.49 0.00 0.00 0.00 0.00 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 80.74 72.65 485.72 18.12 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 14:58:01 ens3 311.28 348.99 1533.48 58.81 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 14:59:01 ens3 55.06 68.06 28.46 615.44 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 211.79 181.62 886.65 189.98 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9107) 03/17/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.15 0.00 3.07 4.89 1.22 68.68 14:56:01 0 8.76 0.00 1.86 8.11 0.75 80.52 14:56:01 1 24.48 0.00 5.78 1.19 1.29 67.27 14:56:01 2 27.50 0.00 2.32 3.46 1.49 65.24 14:56:01 3 27.92 0.00 2.27 6.79 1.37 61.65 14:57:01 all 25.71 0.00 1.69 2.02 1.14 69.44 14:57:01 0 11.92 0.00 1.34 5.18 0.85 80.71 14:57:01 1 28.19 0.00 1.53 0.63 1.18 68.46 14:57:01 2 37.98 0.00 2.55 0.57 1.48 57.43 14:57:01 3 24.77 0.00 1.34 1.72 1.03 71.14 14:58:01 all 44.01 0.00 2.44 0.99 2.58 49.98 14:58:01 0 43.87 0.00 2.15 0.08 2.47 51.43 14:58:01 1 48.86 0.00 2.56 2.21 2.51 43.86 14:58:01 2 51.04 0.00 3.03 0.22 3.13 42.58 14:58:01 3 32.26 0.00 2.01 1.45 2.21 62.07 14:59:01 all 21.45 0.00 1.13 0.76 0.61 76.06 14:59:01 0 10.15 0.00 0.93 0.07 0.32 88.53 14:59:01 1 20.70 0.00 1.20 2.77 0.60 74.73 14:59:01 2 41.46 0.00 1.67 0.08 1.07 55.72 14:59:01 3 13.52 0.00 0.69 0.12 0.43 85.25 Average: all 28.34 0.00 2.08 2.16 1.38 66.03 Average: 0 18.66 0.00 1.57 3.37 1.09 75.31 Average: 1 30.57 0.00 2.77 1.70 1.40 63.57 Average: 2 39.50 0.00 2.39 1.08 1.79 55.23 Average: 3 24.63 0.00 1.58 2.52 1.26 70.01