---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4058 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 7.5G 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 468 5412 0 2094 7228 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:ec:7d:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feec:7ddd/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-4058) 01/24/26 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 120.23 54.30 65.93 3571.74 18538.77 19:15:01 65.60 12.44 53.17 297.53 9013.08 19:16:01 63.23 6.46 56.76 398.93 7855.91 19:17:01 22.85 1.28 21.56 70.12 4352.61 Average: 67.99 18.65 49.34 1087.92 9944.20 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5969252 7398272 2198168 26.91 37384 1571156 707904 7.68 600616 1430636 87896 19:15:01 5814316 7475048 2353104 28.81 57064 1767532 794756 8.62 543116 1612988 133668 19:16:01 5493184 7351628 2674236 32.74 62676 1954808 735400 7.98 747848 1719492 109736 19:17:01 5568924 7426388 2598496 31.82 64636 1951796 652356 7.08 679632 1711772 9496 Average: 5711419 7412834 2456001 30.07 55440 1811323 722604 7.84 642803 1618722 85199 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 431.17 239.85 1462.34 66.04 0.00 0.00 0.00 0.00 19:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 85.62 47.36 433.83 14.84 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 219.54 248.15 1229.39 40.69 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 54.46 60.42 28.51 529.70 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.17 149.37 790.03 163.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4058) 01/24/26 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 24.09 0.00 1.93 3.70 1.29 69.00 19:14:02 0 21.03 0.00 1.68 2.05 1.12 74.13 19:14:02 1 13.86 0.00 1.43 1.78 0.85 82.07 19:14:02 2 10.84 0.00 1.83 8.82 1.43 77.08 19:14:02 3 50.68 0.00 2.77 2.12 1.75 42.68 19:15:01 all 22.77 0.00 1.53 1.54 1.16 73.00 19:15:01 0 10.90 0.00 0.69 0.74 0.69 86.98 19:15:01 1 10.94 0.00 0.81 0.02 0.51 87.72 19:15:01 2 12.49 0.00 1.40 4.52 1.28 80.31 19:15:01 3 56.80 0.00 3.20 0.90 2.13 36.96 19:16:01 all 42.01 0.00 2.18 0.84 2.87 52.10 19:16:01 0 35.74 0.00 1.87 0.56 3.10 58.73 19:16:01 1 39.88 0.00 1.18 0.15 2.26 56.53 19:16:01 2 61.82 0.00 2.76 0.75 3.41 31.25 19:16:01 3 30.64 0.00 2.93 1.86 2.71 61.85 19:17:01 all 21.59 0.00 1.03 0.55 0.93 75.90 19:17:01 0 8.01 0.00 0.58 0.12 0.50 90.79 19:17:01 1 17.67 0.00 0.93 0.05 0.73 80.61 19:17:01 2 50.97 0.00 1.48 0.08 1.65 45.81 19:17:01 3 9.71 0.00 1.11 1.96 0.88 86.33 Average: all 27.64 0.00 1.67 1.66 1.56 67.47 Average: 0 18.96 0.00 1.21 0.87 1.36 77.60 Average: 1 20.63 0.00 1.09 0.50 1.09 76.68 Average: 2 34.10 0.00 1.87 3.54 1.95 58.54 Average: 3 36.85 0.00 2.50 1.71 1.87 57.07