---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6102 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 618 12532 0 2889 15095 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:2c:0f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2c:fb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6102) 04/25/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 178.25 28.80 149.46 1675.99 24527.78 21:26:01 9.10 0.00 9.10 0.00 9607.60 21:27:01 5.90 0.00 5.90 0.00 7008.97 21:28:01 5.97 0.00 5.97 0.00 7008.83 21:29:01 5.65 0.00 5.65 0.00 7003.37 21:30:01 45.96 12.95 33.01 801.20 9514.68 21:31:01 279.87 3.70 276.17 227.16 29821.43 Average: 75.81 6.49 69.32 386.34 13498.95 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13520876 15403432 2904084 17.68 72732 2000344 919160 5.26 826984 1841176 73456 21:26:01 13520616 15403112 2904344 17.68 72820 2000356 919160 5.26 827324 1841180 172 21:27:01 13511356 15393976 2913604 17.74 72896 2000388 919160 5.26 836008 1841192 8 21:28:01 13511212 15393904 2913748 17.74 72956 2000392 935268 5.35 836376 1841196 196 21:29:01 13511532 15394264 2913428 17.74 73032 2000392 957928 5.48 836268 1841196 56 21:30:01 12373284 14756336 4051676 24.67 77324 2486424 1482708 8.49 1687512 2107096 401224 21:31:01 11458568 14115236 4966392 30.24 80200 2747720 2038108 11.66 2390036 2299136 43120 Average: 13058206 15122894 3366754 20.50 74566 2176574 1167356 6.68 1177215 1944596 74033 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 285.20 196.07 3213.23 34.82 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.53 0.38 0.18 0.24 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 2.18 1.57 0.67 0.98 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.30 0.27 0.07 0.21 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.30 0.20 0.14 0.10 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 1403.70 980.24 1210.05 421.70 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 701.98 465.72 3201.08 223.49 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 342.03 234.92 1089.35 97.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6102) 04/25/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.52 0.00 1.46 1.41 0.05 79.57 21:25:01 0 18.57 0.00 1.54 1.64 0.05 78.21 21:25:01 1 13.88 0.00 0.82 0.33 0.05 84.92 21:25:01 2 16.79 0.00 1.70 2.59 0.05 78.86 21:25:01 3 20.82 0.00 1.75 1.09 0.05 76.29 21:26:01 all 0.54 0.00 0.03 0.18 0.02 99.24 21:26:01 0 0.03 0.00 0.03 0.15 0.00 99.78 21:26:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:26:01 2 0.05 0.00 0.02 0.07 0.00 99.87 21:26:01 3 1.99 0.00 0.07 0.48 0.05 97.42 21:27:01 all 0.66 0.00 0.02 0.13 0.02 99.17 21:27:01 0 0.10 0.00 0.05 0.00 0.00 99.85 21:27:01 1 0.17 0.00 0.02 0.00 0.00 99.82 21:27:01 2 0.22 0.00 0.00 0.00 0.00 99.78 21:27:01 3 2.14 0.00 0.03 0.53 0.05 97.26 21:28:01 all 0.52 0.00 0.02 0.13 0.01 99.32 21:28:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:28:01 2 0.02 0.00 0.03 0.00 0.02 99.93 21:28:01 3 2.00 0.00 0.02 0.53 0.05 97.40 21:29:01 all 0.05 0.00 0.01 0.13 0.01 99.80 21:29:01 0 0.07 0.00 0.00 0.00 0.00 99.93 21:29:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 3 0.13 0.00 0.02 0.52 0.03 99.30 21:30:01 all 51.69 0.00 6.24 0.19 0.09 41.79 21:30:01 0 57.37 0.00 10.45 0.03 0.10 32.04 21:30:01 1 52.33 0.00 9.58 0.08 0.10 37.91 21:30:01 2 52.30 0.00 2.29 0.23 0.08 45.09 21:30:01 3 44.68 0.00 2.61 0.42 0.08 52.21 21:31:01 all 56.30 0.00 2.02 0.74 0.09 40.85 21:31:01 0 43.41 0.00 1.81 1.29 0.08 53.41 21:31:01 1 62.76 0.00 2.48 0.59 0.08 34.09 21:31:01 2 57.26 0.00 1.27 0.35 0.10 41.01 21:31:01 3 61.86 0.00 2.51 0.73 0.10 34.80 Average: all 18.13 0.00 1.40 0.42 0.04 80.01 Average: 0 17.10 0.00 1.98 0.44 0.04 80.43 Average: 1 18.43 0.00 1.84 0.14 0.03 79.55 Average: 2 18.06 0.00 0.76 0.46 0.04 80.69 Average: 3 18.95 0.00 0.99 0.61 0.06 79.39