---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20630 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 587 12653 0 2798 15122 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:42:ca:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe42:cabc/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-20630) 06/12/25 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 346.59 54.97 291.62 3670.99 48948.38 13:07:01 99.32 15.58 83.74 1187.87 14853.58 13:08:01 265.37 14.46 250.91 509.65 10907.78 13:09:01 83.42 13.76 69.66 857.86 12346.88 13:10:01 65.76 2.23 63.52 153.31 16028.26 13:11:01 46.30 0.92 45.38 62.65 7355.15 13:12:01 42.12 1.35 40.77 66.76 8744.84 Average: 135.54 14.75 120.79 929.79 17025.54 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14055852 15571748 2369108 14.42 59472 1660476 756388 4.33 642480 1518204 151600 13:07:01 13916084 15590180 2508876 15.27 69308 1800668 730792 4.18 635232 1649408 5896 13:08:01 13309596 15122828 3115364 18.97 79112 1923232 1166136 6.67 1122840 1752068 7464 13:09:01 12233292 14394668 4191668 25.52 93400 2243156 1749100 10.01 1937348 1984660 113516 13:10:01 11066856 13476760 5358104 32.62 97996 2479364 2626576 15.03 3074244 1998548 18336 13:11:01 12999524 15513036 3425436 20.86 101072 2575444 753908 4.31 1102808 2037536 59784 13:12:01 12958320 15486572 3466640 21.11 104704 2585532 796924 4.56 1155848 2024764 11984 Average: 12934218 15022256 3490742 21.25 86438 2181125 1225689 7.01 1381543 1852170 52654 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:06:01 ens3 575.85 362.56 1639.34 81.75 0.00 0.00 0.00 0.00 13:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 ens3 120.11 71.46 469.89 14.77 0.00 0.00 0.00 0.00 13:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 218.61 197.27 1701.47 38.46 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 321.13 270.09 2600.31 52.62 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 455.26 350.16 3511.51 101.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 413.16 351.98 262.81 158.86 0.00 0.00 0.00 0.00 13:12:01 lo 35.11 35.11 3.17 3.17 0.00 0.00 0.00 0.00 13:12:01 ens3 191.74 192.49 269.43 637.57 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 327.97 256.56 1493.40 155.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20630) 06/12/25 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 19.21 0.00 2.35 7.30 0.07 71.08 13:06:01 0 13.93 0.00 1.71 14.33 0.05 69.98 13:06:01 1 14.52 0.00 1.56 3.27 0.05 80.61 13:06:01 2 33.92 0.00 4.78 7.85 0.10 53.35 13:06:01 3 14.50 0.00 1.36 3.77 0.05 80.31 13:07:01 all 7.13 0.00 0.66 1.97 0.03 90.22 13:07:01 0 11.37 0.00 0.70 0.28 0.03 87.62 13:07:01 1 4.66 0.00 0.92 3.33 0.03 91.06 13:07:01 2 9.09 0.00 0.65 2.32 0.05 87.89 13:07:01 3 3.39 0.00 0.33 1.95 0.02 94.31 13:08:01 all 13.70 0.00 1.02 1.52 0.05 83.71 13:08:01 0 16.83 0.00 0.65 0.17 0.03 82.32 13:08:01 1 14.44 0.00 1.22 1.24 0.05 83.06 13:08:01 2 10.84 0.00 0.77 0.94 0.05 87.40 13:08:01 3 12.67 0.00 1.41 3.76 0.07 82.10 13:09:01 all 49.97 0.00 1.81 2.46 0.12 45.65 13:09:01 0 47.19 0.00 2.24 2.18 0.12 48.27 13:09:01 1 50.79 0.00 1.98 2.84 0.12 44.28 13:09:01 2 56.98 0.00 1.59 1.54 0.15 39.74 13:09:01 3 44.89 0.00 1.46 3.28 0.09 50.28 13:10:01 all 48.31 0.00 1.70 7.99 0.09 41.91 13:10:01 0 48.30 0.00 1.68 2.63 0.07 47.33 13:10:01 1 47.90 0.00 2.25 12.27 0.10 37.47 13:10:01 2 44.95 0.00 1.73 4.83 0.08 48.41 13:10:01 3 52.12 0.00 1.07 12.21 0.10 34.49 13:11:01 all 57.18 0.00 2.71 0.63 0.12 39.36 13:11:01 0 49.48 0.00 2.30 0.07 0.13 48.02 13:11:01 1 55.31 0.00 2.72 1.33 0.13 40.51 13:11:01 2 57.45 0.00 2.73 0.42 0.12 39.28 13:11:01 3 66.43 0.00 3.13 0.69 0.12 29.64 13:12:01 all 20.47 0.00 1.37 2.11 0.06 75.99 13:12:01 0 11.88 0.00 1.13 0.05 0.05 86.88 13:12:01 1 17.83 0.00 1.20 7.62 0.05 73.30 13:12:01 2 18.34 0.00 1.33 0.25 0.05 80.03 13:12:01 3 33.82 0.00 1.83 0.50 0.10 63.75 Average: all 30.77 0.00 1.66 3.42 0.08 64.07 Average: 0 28.38 0.00 1.49 2.81 0.07 67.26 Average: 1 29.30 0.00 1.69 4.56 0.08 64.37 Average: 2 32.97 0.00 1.94 2.59 0.09 62.41 Average: 3 32.43 0.00 1.51 3.74 0.08 62.25