---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11714 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 605 12089 0 3345 15103 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:a5:ce:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea5:cec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11714) 07/24/26 _x86_64_ (4 CPU) 11:39:33 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 157.16 32.36 124.81 1724.49 23170.68 11:42:01 118.50 14.72 103.78 786.27 27226.67 11:43:01 54.32 0.80 53.52 78.52 50206.83 Average: 110.00 15.96 94.04 863.15 33534.50 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13563752 15404372 2861208 17.42 71472 1960308 950048 5.44 817852 1808648 259300 11:42:01 11596220 14023000 4828740 29.40 78288 2527388 2186548 12.51 2242704 2323088 394812 11:43:01 12381200 15464068 4043760 24.62 81872 3170568 840252 4.81 1088228 2679516 109372 Average: 12513724 14963813 3911236 23.81 77211 2552755 1325616 7.59 1382928 2270417 254495 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 128.69 98.33 1800.67 21.40 0.00 0.00 0.00 0.00 11:41:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:42:01 ens3 1363.75 849.17 2502.73 2466.54 0.00 0.00 0.00 0.00 11:42:01 lo 2370.45 2370.45 181.72 181.72 0.00 0.00 0.00 0.00 11:43:01 ens3 892.87 575.45 455.03 4774.02 0.00 0.00 0.00 0.00 11:43:01 lo 2063.54 2063.54 158.21 158.21 0.00 0.00 0.00 0.00 Average: ens3 795.03 507.61 1586.10 2420.52 0.00 0.00 0.00 0.00 Average: lo 1478.33 1478.33 113.35 113.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11714) 07/24/26 _x86_64_ (4 CPU) 11:39:33 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.45 0.00 1.65 2.41 0.06 74.43 11:41:01 0 46.84 0.00 3.57 1.32 0.10 48.16 11:41:01 1 11.23 0.00 0.72 0.55 0.07 87.44 11:41:01 2 15.41 0.00 1.08 6.59 0.05 76.88 11:41:01 3 12.33 0.00 1.27 1.14 0.05 85.22 11:42:01 all 49.03 0.00 6.58 0.87 0.13 43.39 11:42:01 0 49.68 0.00 7.06 0.44 0.13 42.69 11:42:01 1 53.97 0.00 5.99 0.64 0.13 39.27 11:42:01 2 41.99 0.00 7.23 1.65 0.13 48.99 11:42:01 3 50.53 0.00 6.01 0.76 0.13 42.57 11:43:01 all 25.34 0.00 4.84 1.44 0.09 68.30 11:43:01 0 38.02 0.00 4.59 1.07 0.08 56.23 11:43:01 1 13.83 0.00 4.54 0.02 0.07 81.54 11:43:01 2 20.66 0.00 5.42 2.16 0.10 71.66 11:43:01 3 28.80 0.00 4.80 2.50 0.10 63.80 Average: all 31.92 0.00 4.35 1.57 0.09 62.06 Average: 0 44.85 0.00 5.07 0.94 0.11 49.03 Average: 1 26.34 0.00 3.75 0.40 0.09 69.42 Average: 2 26.02 0.00 4.57 3.48 0.09 65.84 Average: 3 30.49 0.00 4.02 1.47 0.10 63.93