---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10053 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 485 5309 0 2180 7210 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:00:be:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe00:be91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10053) 03/29/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 135.84 64.72 71.12 4240.36 40769.89 12:49:01 75.60 22.66 52.94 1465.11 8767.73 12:50:01 80.05 16.60 63.46 771.47 8031.86 12:51:01 28.83 3.40 25.43 130.11 5037.83 Average: 80.10 26.86 53.24 1652.54 15680.63 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5969936 7393940 2197484 26.91 36816 1567208 716668 7.78 605316 1430476 85324 12:49:01 5685840 7378024 2481580 30.38 56868 1800052 832508 9.03 640148 1648100 119932 12:50:01 5479532 7416064 2687888 32.91 64808 2029360 661356 7.18 722068 1757976 111480 12:51:01 5416636 7361296 2750784 33.68 67360 2034636 701352 7.61 785560 1757408 8484 Average: 5637986 7387331 2529434 30.97 56463 1857814 727971 7.90 688273 1648490 81305 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 417.88 219.46 1443.51 63.66 0.00 0.00 0.00 0.00 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 61.11 45.82 461.99 13.99 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 384.07 397.28 1591.28 70.90 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 60.16 67.47 28.07 599.78 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.51 183.08 882.96 187.81 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10053) 03/29/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.16 0.00 2.72 4.03 1.13 69.97 12:48:02 0 20.76 0.00 1.58 0.98 1.02 75.67 12:48:02 1 20.23 0.00 4.20 6.92 0.90 67.75 12:48:02 2 23.55 0.00 2.37 2.14 1.35 70.59 12:48:02 3 24.10 0.00 2.72 6.08 1.25 65.85 12:49:01 all 22.68 0.00 1.50 1.96 0.87 72.99 12:49:01 0 10.02 0.00 0.69 0.61 0.69 87.99 12:49:01 1 13.51 0.00 1.29 4.56 0.63 80.02 12:49:01 2 18.29 0.00 1.27 1.12 0.81 78.50 12:49:01 3 48.92 0.00 2.73 1.58 1.34 45.43 12:50:01 all 48.08 0.00 2.91 1.50 3.06 44.45 12:50:01 0 44.42 0.00 2.34 0.71 2.56 49.97 12:50:01 1 49.98 0.00 3.41 2.03 3.55 41.02 12:50:01 2 47.52 0.00 3.21 2.31 3.31 43.66 12:50:01 3 50.39 0.00 2.66 0.96 2.84 43.14 12:51:01 all 20.85 0.00 0.93 0.81 0.78 76.64 12:51:01 0 10.71 0.00 0.58 0.23 0.47 88.01 12:51:01 1 26.13 0.00 1.28 2.00 0.90 69.69 12:51:01 2 20.46 0.00 1.02 0.88 1.03 76.61 12:51:01 3 26.09 0.00 0.83 0.10 0.72 72.26 Average: all 28.48 0.00 2.01 2.07 1.46 65.97 Average: 0 21.54 0.00 1.30 0.63 1.19 75.34 Average: 1 27.53 0.00 2.55 3.87 1.50 64.55 Average: 2 27.51 0.00 1.97 1.61 1.63 67.27 Average: 3 37.34 0.00 2.23 2.18 1.54 56.71