---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11887 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: 2799.996 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 11G 68G 14% / 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 604 11159 0 4275 15105 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:99:e1:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe99:e1f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11887) 11/11/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 204.63 37.93 166.70 2214.68 27151.33 13:05:01 62.62 11.48 51.14 478.59 15749.64 13:06:01 29.65 0.13 29.51 1.33 9972.74 13:07:01 31.64 0.07 31.58 1.60 10204.97 13:08:01 56.66 2.23 54.42 211.96 54876.59 Average: 76.61 10.28 66.34 576.17 23579.15 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13261844 15193704 3163124 19.26 76836 2042604 1097784 6.28 1063868 1857332 55196 13:05:01 11690068 13845092 4734900 28.83 81616 2254804 2320560 13.28 2503400 1971948 10432 13:06:01 11601460 13891632 4823508 29.37 85852 2381172 2245808 12.85 2474900 2081516 63264 13:07:01 11527476 13871740 4897492 29.82 91576 2425972 2245808 12.85 2500240 2123092 4768 13:08:01 10351284 14373272 6073684 36.98 94536 4053988 1927100 11.03 2322736 3427108 558164 Average: 11686426 14235088 4738542 28.85 86083 2631708 1967412 11.26 2173029 2292199 138365 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 415.64 315.74 4265.35 58.29 0.00 0.00 0.00 0.00 13:05:01 lo 3.72 3.72 17.27 17.27 0.00 0.00 0.00 0.00 13:05:01 ens3 1751.47 1085.82 3362.24 368.27 0.00 0.00 0.00 0.00 13:06:01 lo 3.23 3.23 8.68 8.68 0.00 0.00 0.00 0.00 13:06:01 ens3 807.77 520.51 942.39 160.11 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 95.77 80.09 561.15 16.93 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 1377.44 839.73 6502.63 229.83 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 891.20 569.22 3122.95 167.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11887) 11/11/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 28.13 0.00 1.92 1.72 0.07 68.16 13:04:01 0 17.90 0.00 1.11 0.39 0.03 80.57 13:04:01 1 26.44 0.00 2.06 3.50 0.08 67.92 13:04:01 2 39.70 0.00 2.47 1.36 0.09 56.38 13:04:01 3 28.53 0.00 2.04 1.58 0.07 67.78 13:05:01 all 61.98 0.00 3.74 0.24 0.09 33.95 13:05:01 0 53.49 0.00 3.62 0.42 0.10 42.37 13:05:01 1 61.24 0.00 4.17 0.12 0.08 34.39 13:05:01 2 65.57 0.00 4.00 0.20 0.08 30.15 13:05:01 3 67.61 0.00 3.18 0.25 0.08 28.88 13:06:01 all 39.24 0.00 1.89 0.12 0.07 58.69 13:06:01 0 42.26 0.00 1.64 0.35 0.05 55.70 13:06:01 1 33.77 0.00 2.67 0.00 0.07 63.49 13:06:01 2 44.84 0.00 1.34 0.02 0.07 53.74 13:06:01 3 36.05 0.00 1.94 0.12 0.07 61.82 13:07:01 all 6.20 0.00 0.44 6.42 0.07 86.87 13:07:01 0 6.80 0.00 0.30 11.14 0.05 81.72 13:07:01 1 8.31 0.00 0.57 7.14 0.07 83.91 13:07:01 2 6.07 0.00 0.60 0.00 0.12 93.21 13:07:01 3 3.64 0.00 0.28 7.37 0.05 88.66 13:08:01 all 47.46 0.00 2.41 0.55 0.07 49.50 13:08:01 0 48.66 0.00 1.79 1.34 0.07 48.14 13:08:01 1 56.49 0.00 2.27 0.27 0.08 40.89 13:08:01 2 39.01 0.00 2.18 0.02 0.07 58.73 13:08:01 3 45.71 0.00 3.43 0.59 0.07 50.21 Average: all 36.62 0.00 2.08 1.81 0.07 59.41 Average: 0 33.86 0.00 1.69 2.74 0.06 61.65 Average: 1 37.27 0.00 2.35 2.20 0.08 58.10 Average: 2 39.04 0.00 2.12 0.32 0.08 58.45 Average: 3 36.31 0.00 2.17 1.98 0.07 59.47