---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29272 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 9.1G 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 1171 11937 0 2930 14541 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:59:01:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe59:114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29272) 07/19/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 349.13 53.83 295.30 3625.32 67655.31 19:37:01 166.87 36.83 130.03 2151.20 20106.53 19:38:01 38.46 2.88 35.58 77.72 31687.92 Average: 184.83 31.18 153.65 1951.50 39819.23 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13978832 15541988 2446136 14.89 64020 1700180 830908 4.76 678248 1554256 163492 19:37:01 10919276 13308424 5505692 33.52 80716 2487044 2863192 16.39 2961076 2280824 358316 19:38:01 12202692 14856448 4222276 25.71 82888 2745024 1375592 7.87 1894888 2059144 11036 Average: 12366933 14568953 4058035 24.71 75875 2310749 1689897 9.67 1844737 1964741 177615 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 447.52 305.80 1779.71 80.47 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 737.62 529.65 4998.03 126.27 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 342.39 221.38 390.81 256.99 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 509.16 352.26 2389.34 154.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29272) 07/19/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.16 0.00 2.13 6.77 0.06 68.87 19:36:01 0 12.90 0.00 1.34 1.56 0.07 84.14 19:36:01 1 40.42 0.00 3.95 15.98 0.08 39.56 19:36:01 2 16.39 0.00 1.69 4.17 0.05 77.70 19:36:01 3 18.93 0.00 1.56 5.36 0.05 74.11 19:37:01 all 47.59 0.00 2.33 1.49 0.09 48.50 19:37:01 0 49.77 0.00 1.49 0.59 0.10 48.06 19:37:01 1 42.31 0.00 2.34 2.64 0.08 52.62 19:37:01 2 43.67 0.00 2.35 0.45 0.10 53.42 19:37:01 3 54.64 0.00 3.14 2.30 0.08 39.84 19:38:01 all 37.90 0.00 1.29 1.73 0.07 59.02 19:38:01 0 40.57 0.00 1.55 0.98 0.05 56.85 19:38:01 1 33.17 0.00 0.87 0.60 0.07 65.30 19:38:01 2 44.86 0.00 1.57 1.67 0.07 51.84 19:38:01 3 32.98 0.00 1.16 3.65 0.08 62.13 Average: all 35.88 0.00 1.92 3.33 0.07 58.80 Average: 0 34.41 0.00 1.46 1.04 0.07 63.01 Average: 1 38.63 0.00 2.39 6.40 0.08 52.50 Average: 2 34.99 0.00 1.87 2.09 0.07 60.97 Average: 3 35.50 0.00 1.95 3.77 0.07 58.71