---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33398 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 8.7G 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 563 12954 0 2522 15155 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:3f:7c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3f:7c20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33398) 08/06/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 117.21 10.78 106.43 273.55 14628.50 18:51:01 101.98 11.73 90.25 648.05 14581.27 18:52:01 14.68 1.37 13.31 37.99 4940.24 18:53:01 47.96 2.08 45.88 87.05 15160.14 Average: 70.46 6.49 63.97 261.68 12327.63 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13960592 15615184 2464376 15.00 71268 1778452 713808 4.09 612664 1628872 97712 18:51:01 12760416 14706680 3664552 22.31 85016 2043972 1805684 10.33 1586900 1825632 48960 18:52:01 12846132 14795960 3578836 21.79 85272 2047512 1435540 8.22 1520616 1807812 2316 18:53:01 13329760 15584456 3095208 18.84 89868 2343716 729372 4.17 880136 1959252 12724 Average: 13224225 15175570 3200743 19.49 82856 2053413 1171101 6.70 1150079 1805392 40428 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 190.93 137.13 1123.39 27.61 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 450.03 347.43 3173.10 82.52 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 165.81 116.91 56.81 49.51 0.00 0.00 0.00 0.00 18:53:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 184.05 165.19 484.26 1145.49 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.72 191.67 1209.47 326.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33398) 08/06/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.74 0.00 1.17 3.29 0.05 81.75 18:50:01 0 6.89 0.00 0.58 3.39 0.03 89.10 18:50:01 1 19.57 0.00 1.72 2.76 0.05 75.90 18:50:01 2 20.96 0.00 1.40 2.05 0.05 75.54 18:50:01 3 7.51 0.00 0.97 4.97 0.05 86.50 18:51:01 all 48.63 0.00 1.90 1.04 0.10 48.33 18:51:01 0 41.64 0.00 2.19 0.95 0.10 55.11 18:51:01 1 61.65 0.00 2.65 1.49 0.13 34.08 18:51:01 2 44.46 0.00 1.27 0.10 0.08 54.09 18:51:01 3 46.80 0.00 1.49 1.61 0.10 50.00 18:52:01 all 70.21 0.00 1.72 0.22 0.12 27.74 18:52:01 0 72.49 0.00 1.55 0.00 0.10 25.85 18:52:01 1 75.16 0.00 1.76 0.05 0.13 22.89 18:52:01 2 71.56 0.00 1.66 0.20 0.12 26.46 18:52:01 3 61.69 0.00 1.87 0.60 0.12 35.72 18:53:01 all 23.08 0.00 1.75 1.58 0.05 73.53 18:53:01 0 13.12 0.00 1.40 0.02 0.05 85.41 18:53:01 1 37.74 0.00 2.15 0.52 0.07 59.52 18:53:01 2 19.32 0.00 2.15 2.16 0.03 76.33 18:53:01 3 22.13 0.00 1.34 3.67 0.07 72.79 Average: all 38.89 0.00 1.64 1.53 0.08 57.86 Average: 0 33.53 0.00 1.43 1.09 0.07 63.88 Average: 1 48.49 0.00 2.07 1.20 0.10 48.14 Average: 2 39.01 0.00 1.62 1.13 0.07 58.17 Average: 3 34.54 0.00 1.42 2.71 0.08 61.25