---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10449 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 480 5398 0 2096 7217 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:f9:fb:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef9:fb01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10449) 11/28/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.42 54.33 86.09 3563.48 40905.58 19:15:01 71.94 13.27 58.67 319.67 9431.22 19:16:01 58.62 6.37 52.26 404.33 6990.70 19:17:01 23.28 0.35 22.93 33.73 4356.07 Average: 73.57 18.60 54.97 1083.59 15447.02 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5974352 7404620 2193068 26.85 37396 1572580 698540 7.58 599320 1430412 78476 19:15:01 5570056 7239264 2597364 31.80 58080 1774720 873752 9.48 785344 1615252 104968 19:16:01 5562152 7418744 2605268 31.90 62972 1952880 649948 7.05 684704 1715664 113732 19:17:01 5557584 7417684 2609836 31.95 65064 1954076 655728 7.12 690732 1713852 10180 Average: 5666036 7370078 2501384 30.63 55878 1813564 719492 7.81 690025 1618795 76839 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 440.02 225.31 1466.15 64.86 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 96.25 78.85 476.06 19.15 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 279.85 292.17 1225.56 577.54 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 12.06 12.63 9.26 5.99 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.52 152.55 795.62 167.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10449) 11/28/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.79 0.00 2.14 4.16 0.93 70.98 19:14:02 0 20.10 0.00 3.51 3.02 0.99 72.38 19:14:02 1 13.94 0.00 1.04 4.86 0.63 79.53 19:14:02 2 42.14 0.00 2.54 8.31 1.30 45.70 19:14:02 3 10.99 0.00 1.45 0.43 0.80 86.32 19:15:01 all 26.24 0.00 1.51 1.43 1.07 69.75 19:15:01 0 20.19 0.00 1.00 0.12 1.02 77.67 19:15:01 1 42.96 0.00 2.58 2.16 1.48 50.82 19:15:01 2 16.83 0.00 1.29 3.08 0.78 78.01 19:15:01 3 24.97 0.00 1.15 0.39 0.97 72.52 19:16:01 all 34.21 0.00 1.75 0.98 1.69 61.37 19:16:01 0 19.42 0.00 1.73 1.07 1.27 76.51 19:16:01 1 53.18 0.00 2.00 1.34 1.97 41.51 19:16:01 2 22.40 0.00 1.50 0.90 1.62 73.58 19:16:01 3 41.75 0.00 1.78 0.62 1.93 53.92 19:17:01 all 20.98 0.00 0.89 0.69 0.57 76.86 19:17:01 0 0.72 0.00 0.30 0.84 0.13 98.01 19:17:01 1 51.01 0.00 1.12 0.13 1.15 46.59 19:17:01 2 9.93 0.00 1.08 1.62 0.38 86.99 19:17:01 3 22.20 0.00 1.08 0.17 0.57 75.98 Average: all 25.80 0.00 1.57 1.82 1.06 69.74 Average: 0 15.09 0.00 1.64 1.27 0.85 81.15 Average: 1 40.27 0.00 1.68 2.12 1.31 54.63 Average: 2 22.84 0.00 1.61 3.47 1.02 71.06 Average: 3 24.98 0.00 1.37 0.40 1.07 72.18