---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8825 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 570 12078 0 3390 15139 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:8d:c0:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8d:c0aa/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-8825) 11/05/25 _x86_64_ (4 CPU) 07:29:23 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 207.33 39.16 168.17 2369.07 45605.60 07:32:01 74.72 6.40 68.32 245.69 6849.13 07:33:01 162.02 7.02 155.01 183.70 19360.24 07:34:01 52.87 1.78 51.09 111.85 16653.76 Average: 124.24 13.59 110.65 727.58 22117.18 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 13237144 15168884 3187824 19.41 75644 2044288 1088068 6.23 1101184 1845560 95508 07:32:01 9685596 12044840 6739372 41.03 85272 2419084 4144300 23.72 4333472 2094892 288868 07:33:01 9107380 11836156 7317588 44.55 90568 2761676 4288048 24.54 4736132 2246320 78852 07:34:01 12367116 15501444 4057852 24.71 95364 3149248 783116 4.48 1288900 2431012 26132 Average: 11099309 13637831 5325659 32.42 86712 2593574 2575883 14.74 2864922 2154446 122340 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 275.94 222.71 3126.13 35.51 0.00 0.00 0.00 0.00 07:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:32:01 ens3 19.40 19.76 128.84 8.38 0.00 0.00 0.00 0.00 07:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:33:01 ens3 110.66 110.56 936.39 695.30 0.00 0.00 0.00 0.00 07:33:01 lo 1.15 1.15 13.51 13.51 0.00 0.00 0.00 0.00 07:34:01 ens3 74.32 98.40 330.34 1862.67 0.00 0.00 0.00 0.00 07:34:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 120.08 112.86 1130.42 650.47 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8825) 11/05/25 _x86_64_ (4 CPU) 07:29:23 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 30.71 0.00 2.44 2.44 0.07 64.34 07:31:01 0 19.49 0.00 1.17 2.96 0.05 76.34 07:31:01 1 27.62 0.00 3.49 4.20 0.05 64.63 07:31:01 2 23.38 0.00 2.14 1.66 0.07 72.76 07:31:01 3 52.38 0.00 2.96 0.94 0.07 43.66 07:32:01 all 65.11 0.00 1.63 0.20 0.08 32.98 07:32:01 0 63.73 0.00 0.67 0.00 0.07 35.54 07:32:01 1 74.17 0.00 2.44 0.10 0.10 23.19 07:32:01 2 55.14 0.00 1.32 0.62 0.07 42.86 07:32:01 3 67.39 0.00 2.09 0.12 0.08 30.33 07:33:01 all 57.26 0.00 2.31 0.51 0.10 39.83 07:33:01 0 64.35 0.00 1.50 0.20 0.10 33.84 07:33:01 1 60.89 0.00 1.29 0.13 0.12 37.58 07:33:01 2 59.86 0.00 2.89 0.38 0.08 36.78 07:33:01 3 43.96 0.00 3.53 1.33 0.08 51.09 07:34:01 all 26.32 0.00 2.04 0.69 0.06 70.89 07:34:01 0 52.80 0.00 2.64 0.20 0.08 44.27 07:34:01 1 19.58 0.00 2.04 1.45 0.03 76.90 07:34:01 2 19.61 0.00 2.31 0.07 0.05 77.96 07:34:01 3 13.32 0.00 1.17 1.04 0.07 84.40 Average: all 44.83 0.00 2.10 0.96 0.08 52.03 Average: 0 50.10 0.00 1.50 0.84 0.08 47.49 Average: 1 45.57 0.00 2.31 1.47 0.08 50.57 Average: 2 39.48 0.00 2.17 0.68 0.07 57.60 Average: 3 44.19 0.00 2.43 0.86 0.07 52.45