---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13213 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 9.2G 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 582 12325 0 3131 15126 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:c4:9f:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec4:9f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13213) 08/17/26 _x86_64_ (4 CPU) 12:27:30 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 136.20 14.56 121.64 908.23 27522.96 12:30:01 155.19 10.93 144.26 525.38 21920.88 12:31:01 59.01 3.70 55.31 155.44 6949.51 12:32:01 92.13 13.11 79.02 989.84 11154.27 Average: 110.64 10.58 100.06 644.73 16887.35 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 13606980 15504024 2817980 17.16 72736 2012844 877836 5.02 744788 1833192 337640 12:30:01 13132892 15474296 3292068 20.04 96552 2399740 892696 5.11 823908 2174120 148080 12:31:01 12764668 15273708 3660292 22.28 103852 2542508 1120348 6.41 1054488 2293572 110520 12:32:01 12662232 15523144 3762728 22.91 118048 2845348 800116 4.58 873824 2540664 142052 Average: 13041693 15443793 3383267 20.60 97797 2450110 922749 5.28 874252 2210387 184573 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 100.80 65.81 1546.12 14.50 0.00 0.00 0.00 0.00 12:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:30:01 ens3 80.89 63.47 800.01 15.04 0.00 0.00 0.00 0.00 12:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 45.99 40.56 319.59 9.23 0.00 0.00 0.00 0.00 12:31:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:32:01 ens3 8.18 6.47 73.51 1.74 0.00 0.00 0.00 0.00 12:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 58.97 44.08 684.84 10.13 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13213) 08/17/26 _x86_64_ (4 CPU) 12:27:30 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.98 0.00 1.59 1.99 0.05 75.39 12:29:01 0 14.22 0.00 1.07 2.32 0.07 82.33 12:29:01 1 21.87 0.00 1.35 0.75 0.03 75.99 12:29:01 2 27.55 0.00 2.43 4.63 0.08 65.29 12:29:01 3 20.26 0.00 1.51 0.22 0.05 77.97 12:30:01 all 22.72 0.00 1.71 1.19 0.07 74.30 12:30:01 0 20.56 0.00 1.50 1.99 0.05 75.90 12:30:01 1 18.41 0.00 1.57 0.65 0.08 79.29 12:30:01 2 38.54 0.00 2.31 1.97 0.08 57.10 12:30:01 3 13.45 0.00 1.50 0.13 0.07 84.85 12:31:01 all 24.41 0.00 0.87 0.40 0.06 74.26 12:31:01 0 37.50 0.00 0.95 0.53 0.07 60.95 12:31:01 1 2.09 0.00 0.23 0.43 0.08 97.16 12:31:01 2 29.12 0.00 1.35 0.17 0.07 69.29 12:31:01 3 28.90 0.00 0.97 0.47 0.03 69.63 12:32:01 all 22.11 0.00 2.57 0.68 0.07 74.57 12:32:01 0 20.64 0.00 1.65 1.09 0.03 76.58 12:32:01 1 18.83 0.00 2.97 0.35 0.08 77.76 12:32:01 2 41.35 0.00 3.69 0.22 0.08 54.66 12:32:01 3 7.57 0.00 1.94 1.05 0.05 89.39 Average: all 22.55 0.00 1.69 1.06 0.06 74.63 Average: 0 23.23 0.00 1.29 1.48 0.05 73.94 Average: 1 15.30 0.00 1.53 0.55 0.07 82.55 Average: 2 34.14 0.00 2.44 1.75 0.08 61.59 Average: 3 17.55 0.00 1.48 0.47 0.05 80.45