---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2239 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 461 5365 0 2148 7236 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:ef:53:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feef:5386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2239) 08/28/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 185.47 110.41 75.05 5454.16 40235.98 12:49:01 53.80 0.22 53.58 27.11 8706.47 12:50:01 100.33 39.06 61.27 2166.71 8299.82 12:51:01 21.80 1.07 20.73 61.06 4723.61 Average: 90.50 37.85 52.65 1935.13 15519.57 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6044640 7435560 2122780 25.99 36128 1535272 685128 7.43 564648 1396188 70104 12:49:01 5843448 7482108 2323972 28.45 56032 1747196 622640 6.76 521124 1607920 122132 12:50:01 5434468 7348676 2732952 33.46 63200 2009504 727080 7.89 785696 1740592 122708 12:51:01 5493800 7407476 2673620 32.74 65132 2007144 696692 7.56 732884 1735352 11280 Average: 5704089 7418455 2463331 30.16 55123 1824779 682885 7.41 651088 1620013 81556 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:48:02 ens3 386.57 214.06 1228.46 65.26 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 42.16 35.56 552.83 4.57 0.00 0.00 0.00 0.00 12:50:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 291.10 279.17 1419.42 63.33 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 58.21 66.61 29.22 601.66 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.14 149.32 808.53 184.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2239) 08/28/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.45 0.00 2.90 6.09 1.58 67.99 12:48:02 0 26.32 0.00 4.82 3.96 1.45 63.45 12:48:02 1 23.63 0.00 1.87 8.67 1.45 64.38 12:48:02 2 11.02 0.00 2.24 6.58 1.73 78.43 12:48:02 3 24.90 0.00 2.63 5.13 1.65 65.68 12:49:01 all 20.99 0.00 1.23 1.47 1.01 75.30 12:49:01 0 45.75 0.00 2.40 0.24 1.61 50.00 12:49:01 1 14.59 0.00 1.24 4.60 0.93 78.65 12:49:01 2 12.66 0.00 0.69 0.96 0.99 84.69 12:49:01 3 10.94 0.00 0.61 0.08 0.54 87.82 12:50:01 all 38.85 0.00 1.93 1.93 2.62 54.67 12:50:01 0 34.13 0.00 1.92 2.55 2.64 58.76 12:50:01 1 35.59 0.00 1.92 2.12 2.33 58.04 12:50:01 2 43.40 0.00 1.66 0.90 2.89 51.15 12:50:01 3 42.29 0.00 2.21 2.14 2.62 50.73 12:51:01 all 20.97 0.00 1.02 0.60 0.97 76.45 12:51:01 0 53.11 0.00 1.21 1.63 2.17 41.88 12:51:01 1 9.65 0.00 1.07 0.73 0.63 87.91 12:51:01 2 5.41 0.00 0.62 0.02 0.40 93.55 12:51:01 3 15.55 0.00 1.17 0.05 0.65 82.59 Average: all 25.59 0.00 1.77 2.52 1.55 68.57 Average: 0 39.82 0.00 2.59 2.10 1.97 53.53 Average: 1 20.91 0.00 1.52 4.02 1.34 72.20 Average: 2 18.15 0.00 1.31 2.12 1.51 76.92 Average: 3 23.49 0.00 1.66 1.86 1.37 71.62