---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2015 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 9.0G 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 615 12572 0 2852 15099 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:d5:9b:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed5:9b49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2015) 03/14/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 180.32 14.93 165.39 361.27 30419.06 17:22:01 31.21 5.20 26.01 403.80 14190.03 17:23:01 71.06 28.84 42.22 2048.52 32956.21 17:24:01 260.69 3.52 257.17 157.84 16516.58 Average: 135.82 13.12 122.70 742.91 23520.87 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13280184 15108620 3144784 19.15 75876 1941468 1182600 6.77 1134536 1772624 42708 17:22:01 13135212 14996668 3289756 20.03 77340 1971972 1229332 7.04 1275208 1773168 7008 17:23:01 12020372 14594812 4404596 26.82 81064 2668268 1652732 9.46 1919824 2216792 26960 17:24:01 12805848 15399120 3619120 22.03 85056 2682788 899556 5.15 1168268 2183864 33040 Average: 12810404 15024805 3614564 22.01 79834 2316124 1241055 7.10 1374459 1986612 27429 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 350.79 248.76 3353.64 51.77 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 1051.22 639.04 264.52 296.38 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 803.15 497.92 3608.27 141.99 0.00 0.00 0.00 0.00 17:24:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:24:01 ens3 107.93 64.99 39.71 91.50 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 578.28 362.68 1816.61 145.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2015) 03/14/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 34.02 0.00 1.71 1.54 0.07 62.67 17:21:01 0 43.86 0.00 1.67 0.40 0.07 54.01 17:21:01 1 20.98 0.00 1.30 4.29 0.10 73.33 17:21:01 2 37.89 0.00 2.12 0.89 0.07 59.03 17:21:01 3 33.32 0.00 1.72 0.57 0.05 64.34 17:22:01 all 33.38 0.00 5.29 0.29 0.05 60.99 17:22:01 0 25.89 0.00 3.85 0.08 0.05 70.13 17:22:01 1 24.29 0.00 6.54 0.97 0.05 68.16 17:22:01 2 30.45 0.00 6.58 0.00 0.07 62.91 17:22:01 3 52.87 0.00 4.19 0.10 0.05 42.78 17:23:01 all 61.90 0.00 2.02 0.57 0.08 35.43 17:23:01 0 64.27 0.00 2.52 0.55 0.08 32.57 17:23:01 1 61.97 0.00 1.92 0.32 0.10 35.70 17:23:01 2 60.05 0.00 1.74 0.43 0.07 37.71 17:23:01 3 61.28 0.00 1.90 0.97 0.08 35.76 17:24:01 all 36.13 0.00 1.73 1.01 0.06 61.07 17:24:01 0 59.34 0.00 1.90 0.63 0.08 38.04 17:24:01 1 25.51 0.00 1.33 0.73 0.05 72.37 17:24:01 2 35.50 0.00 2.14 0.08 0.07 62.21 17:24:01 3 24.34 0.00 1.53 2.56 0.07 71.51 Average: all 41.35 0.00 2.68 0.85 0.07 55.04 Average: 0 48.35 0.00 2.48 0.42 0.07 48.68 Average: 1 33.20 0.00 2.77 1.58 0.08 62.38 Average: 2 40.98 0.00 3.14 0.35 0.07 55.46 Average: 3 42.89 0.00 2.34 1.05 0.06 53.65