---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45352 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: 2800.000 BogoMIPS: 5600.00 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 631 12299 0 3108 15078 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:6b:54:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe6b:54b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45352) 09/12/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 186.49 39.96 146.53 2426.13 45663.32 18:36:01 40.01 2.77 37.24 117.58 4935.58 18:37:01 33.38 1.05 32.33 31.33 7604.47 18:38:01 19.03 0.43 18.60 12.53 2072.72 18:39:01 13.81 0.70 13.11 72.91 1533.36 18:40:01 22.40 3.95 18.45 241.56 21186.20 Average: 52.52 8.14 44.37 483.66 13832.27 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12988124 14816972 3436844 20.92 75928 1943188 1469856 8.41 1462948 1739820 100904 18:36:01 12082296 13987176 4342672 26.44 78532 2013068 2213404 12.67 2330576 1768796 34100 18:37:01 12108640 14233352 4316328 26.28 84188 2220640 1847244 10.57 2110768 1949724 29432 18:38:01 11622828 13787620 4802140 29.24 87136 2254344 2358208 13.50 2561896 1974532 13424 18:39:01 11927292 14289156 4497676 27.38 89656 2443936 1747644 10.00 2081576 2141544 165312 18:40:01 12675052 15509692 3749916 22.83 92572 2894968 787016 4.50 941116 2516540 20808 Average: 12234039 14437328 4190929 25.52 84669 2295024 1737229 9.94 1914813 2015159 60663 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 263.01 208.90 2405.57 42.84 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2992.92 1895.78 1361.52 841.77 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1036.14 723.98 3221.94 246.15 0.00 0.00 0.00 0.00 18:38:01 lo 7.13 7.13 9.51 9.51 0.00 0.00 0.00 0.00 18:38:01 ens3 1158.46 731.23 462.92 336.06 0.00 0.00 0.00 0.00 18:39:01 lo 5.28 5.28 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 466.43 358.00 367.55 166.62 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1170.35 813.35 2650.96 336.15 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1181.20 788.53 1745.04 328.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45352) 09/12/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.52 0.00 1.84 2.50 0.08 63.05 18:35:01 0 25.04 0.00 1.64 2.41 0.07 70.85 18:35:01 1 52.71 0.00 3.14 1.86 0.12 42.17 18:35:01 2 29.41 0.00 1.35 0.28 0.08 68.87 18:35:01 3 22.91 0.00 1.23 5.44 0.07 70.36 18:36:01 all 77.20 0.00 5.63 0.09 0.11 16.96 18:36:01 0 72.63 0.00 5.84 0.27 0.13 21.13 18:36:01 1 75.66 0.00 4.71 0.00 0.12 19.52 18:36:01 2 77.44 0.00 5.04 0.02 0.10 17.40 18:36:01 3 83.09 0.00 6.92 0.08 0.10 9.81 18:37:01 all 62.17 0.00 3.65 0.05 0.11 34.02 18:37:01 0 54.90 0.00 4.65 0.18 0.12 40.15 18:37:01 1 63.25 0.00 4.13 0.02 0.10 32.50 18:37:01 2 55.24 0.00 3.32 0.00 0.12 41.33 18:37:01 3 75.28 0.00 2.50 0.03 0.12 22.07 18:38:01 all 67.89 0.00 2.55 0.05 0.10 29.41 18:38:01 0 70.21 0.00 1.46 0.12 0.10 28.12 18:38:01 1 70.30 0.00 2.01 0.02 0.10 27.58 18:38:01 2 62.42 0.00 3.55 0.03 0.12 33.89 18:38:01 3 68.64 0.00 3.22 0.00 0.10 28.04 18:39:01 all 61.65 0.00 2.09 0.08 0.13 36.05 18:39:01 0 62.88 0.00 1.92 0.18 0.12 34.90 18:39:01 1 62.50 0.00 2.51 0.12 0.10 34.77 18:39:01 2 59.12 0.00 2.14 0.02 0.20 38.52 18:39:01 3 62.10 0.00 1.72 0.02 0.10 36.05 18:40:01 all 53.78 0.00 2.36 0.19 0.10 43.57 18:40:01 0 40.50 0.00 2.20 0.50 0.10 56.69 18:40:01 1 59.95 0.00 2.94 0.08 0.12 36.91 18:40:01 2 58.10 0.00 1.32 0.00 0.10 40.47 18:40:01 3 56.56 0.00 3.05 0.17 0.08 40.14 Average: all 59.20 0.00 3.02 0.49 0.11 37.18 Average: 0 54.36 0.00 2.95 0.61 0.11 41.98 Average: 1 64.05 0.00 3.24 0.35 0.11 32.25 Average: 2 56.95 0.00 2.79 0.06 0.12 40.09 Average: 3 61.44 0.00 3.11 0.95 0.09 34.40