---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44376 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 572 12643 0 2824 15137 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:0d:93:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe0d:93f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44376) 09/08/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 134.18 16.03 118.15 1235.18 44613.73 07:25:01 382.29 24.01 358.27 1245.26 13869.69 07:26:01 110.31 6.42 103.90 275.15 16349.14 07:27:01 43.29 1.88 41.41 71.99 2705.82 07:28:01 43.38 1.38 42.00 70.67 4202.13 Average: 142.72 9.93 132.80 577.47 16253.99 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13905500 15599440 2519468 15.34 70236 1818648 717428 4.11 625548 1668208 127900 07:25:01 11549632 13541492 4875336 29.68 89300 2083712 2677852 15.33 2754696 1860940 54576 07:26:01 11547416 13982468 4877552 29.70 98940 2501764 1959320 11.21 2570148 2021556 19076 07:27:01 10949820 13444344 5475148 33.33 101104 2554976 2376964 13.60 3153324 2033048 11124 07:28:01 12922836 15474752 3502132 21.32 105560 2607888 828228 4.74 1160332 2057140 10428 Average: 12175041 14408499 4249927 25.87 93028 2313398 1711958 9.80 2052810 1928178 44621 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 102.03 81.82 1136.54 17.59 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 333.33 298.62 3007.64 51.99 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 519.00 399.57 4931.53 74.97 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 549.98 437.48 291.20 162.76 0.00 0.00 0.00 0.00 07:28:01 lo 35.20 35.20 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 223.48 219.67 282.70 619.25 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 346.38 288.12 1932.63 185.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44376) 09/08/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.12 0.00 1.16 5.01 0.06 79.65 07:24:01 0 21.70 0.00 1.58 10.74 0.07 65.92 07:24:01 1 7.57 0.00 0.71 0.97 0.05 90.70 07:24:01 2 22.12 0.00 1.33 1.04 0.07 75.45 07:24:01 3 5.07 0.00 1.02 7.25 0.05 86.60 07:25:01 all 41.02 0.00 2.04 1.54 0.09 55.31 07:25:01 0 43.74 0.00 2.99 1.22 0.08 51.96 07:25:01 1 44.38 0.00 1.51 3.05 0.10 50.96 07:25:01 2 34.16 0.00 1.94 1.04 0.08 62.77 07:25:01 3 41.79 0.00 1.71 0.86 0.10 55.54 07:26:01 all 61.26 0.00 2.27 0.41 0.09 35.97 07:26:01 0 63.10 0.00 2.18 0.05 0.10 34.56 07:26:01 1 65.18 0.00 2.08 0.96 0.08 31.69 07:26:01 2 51.81 0.00 2.83 0.27 0.10 44.99 07:26:01 3 65.01 0.00 1.95 0.34 0.08 32.63 07:27:01 all 63.65 0.00 2.09 0.14 0.10 34.02 07:27:01 0 65.37 0.00 2.06 0.05 0.10 32.42 07:27:01 1 67.60 0.00 2.16 0.13 0.12 29.99 07:27:01 2 59.96 0.00 1.84 0.23 0.10 37.87 07:27:01 3 61.64 0.00 2.28 0.15 0.08 35.84 07:28:01 all 23.88 0.00 1.85 0.57 0.06 73.64 07:28:01 0 33.39 0.00 2.25 0.10 0.07 64.19 07:28:01 1 22.36 0.00 1.87 0.07 0.05 75.66 07:28:01 2 20.19 0.00 1.61 2.04 0.05 76.11 07:28:01 3 19.54 0.00 1.69 0.05 0.08 78.64 Average: all 40.83 0.00 1.88 1.52 0.08 55.68 Average: 0 45.49 0.00 2.22 2.41 0.08 49.80 Average: 1 41.48 0.00 1.67 1.03 0.08 55.74 Average: 2 37.70 0.00 1.91 0.92 0.08 59.39 Average: 3 38.66 0.00 1.73 1.71 0.08 57.82