---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33378 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 595 12356 0 3087 15114 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:4e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5a:4eef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33378) 08/06/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 134.11 28.76 105.36 1710.22 11740.52 15:39:01 139.34 7.57 131.78 208.90 20450.99 15:40:01 68.92 1.55 67.37 73.05 21898.88 Average: 114.01 12.53 101.48 658.21 18065.26 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13707700 15416768 2717268 16.54 73304 1829552 1134496 6.49 817660 1671252 100052 15:39:01 12086080 14704976 4338888 26.42 91920 2693916 1475640 8.44 1800496 2256908 401920 15:40:01 12657260 15478512 3767708 22.94 96716 2886172 840416 4.81 1217668 2266020 11532 Average: 12817013 15200085 3607955 21.97 87313 2469880 1150184 6.58 1278608 2064727 171168 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 192.87 152.64 1135.16 31.96 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 650.69 538.73 7589.08 74.49 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 257.57 265.02 748.00 2469.59 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 368.02 319.72 3168.71 863.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33378) 08/06/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.04 0.00 1.25 1.43 0.05 82.23 15:38:01 0 20.53 0.00 1.21 0.34 0.07 77.86 15:38:01 1 15.57 0.00 1.31 0.58 0.05 82.49 15:38:01 2 6.56 0.00 0.92 1.24 0.02 91.27 15:38:01 3 17.51 0.00 1.54 3.53 0.08 77.34 15:39:01 all 43.24 0.00 2.37 0.25 0.10 54.05 15:39:01 0 40.78 0.00 1.39 0.00 0.08 57.75 15:39:01 1 52.69 0.00 3.02 0.10 0.12 44.08 15:39:01 2 43.76 0.00 2.58 0.47 0.10 53.09 15:39:01 3 35.67 0.00 2.49 0.40 0.10 61.34 15:40:01 all 26.26 0.00 1.92 0.66 0.06 71.11 15:40:01 0 25.82 0.00 2.01 0.08 0.05 72.03 15:40:01 1 42.38 0.00 2.49 0.17 0.05 54.92 15:40:01 2 23.93 0.00 1.84 1.27 0.07 72.90 15:40:01 3 12.90 0.00 1.32 1.14 0.05 84.59 Average: all 28.24 0.00 1.85 0.77 0.07 69.07 Average: 0 29.07 0.00 1.54 0.14 0.07 69.18 Average: 1 37.00 0.00 2.28 0.28 0.07 60.37 Average: 2 24.83 0.00 1.78 0.99 0.06 72.34 Average: 3 22.04 0.00 1.78 1.68 0.08 74.41