---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44441 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 609 11168 0 4261 15100 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:e5:a1:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fee5:a1ab/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-44441) 09/08/25 _x86_64_ (4 CPU) 13:02:39 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 316.96 19.28 297.68 707.62 60051.86 13:05:01 180.31 45.33 134.98 2472.67 22684.43 13:06:01 11.61 4.03 7.58 191.03 887.99 13:07:01 57.09 0.25 56.84 3.60 9991.67 13:08:01 55.44 2.20 53.24 214.76 60719.21 Average: 124.10 14.11 109.98 712.07 30894.39 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13975580 15615772 2449388 14.91 68804 1766936 721448 4.13 606656 1621392 231048 13:05:01 11916900 14052332 4508068 27.45 81108 2236232 2360144 13.51 2274548 1979964 11664 13:06:01 11766676 13933864 4658292 28.36 82908 2264836 2178820 12.47 2423196 1978028 14340 13:07:01 11163128 13649640 5261840 32.04 92836 2564008 2335380 13.37 2725868 2256756 39628 13:08:01 9772888 13775116 6652080 40.50 94988 4033400 2513040 14.38 2930956 3398996 38804 Average: 11719034 14205345 4705934 28.65 84129 2573082 2021766 11.57 2192245 2247027 67097 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 129.18 100.42 1263.11 31.05 0.00 0.00 0.00 0.00 13:04:02 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 779.51 549.92 6417.65 112.44 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 1404.82 995.43 394.12 378.25 0.00 0.00 0.00 0.00 13:06:01 lo 5.73 5.73 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 492.98 372.79 3730.75 83.92 0.00 0.00 0.00 0.00 13:07:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 13:08:01 ens3 705.45 515.30 3766.21 152.03 0.00 0.00 0.00 0.00 13:08:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 702.13 506.63 3103.32 151.67 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 5.28 5.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44441) 09/08/25 _x86_64_ (4 CPU) 13:02:39 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 20.33 0.00 1.72 5.25 0.06 72.64 13:04:02 0 12.46 0.00 1.07 12.09 0.08 74.29 13:04:02 1 47.97 0.00 2.70 2.00 0.08 47.25 13:04:02 2 6.93 0.00 1.71 5.59 0.03 85.73 13:04:02 3 13.88 0.00 1.37 1.37 0.03 83.35 13:05:01 all 49.80 0.00 2.48 1.04 0.10 46.58 13:05:01 0 52.79 0.00 2.32 0.94 0.10 43.85 13:05:01 1 50.72 0.00 2.76 0.78 0.10 45.64 13:05:01 2 44.56 0.00 2.69 1.48 0.10 51.17 13:05:01 3 51.12 0.00 2.16 0.97 0.10 45.65 13:06:01 all 44.45 0.00 3.93 2.47 0.08 49.06 13:06:01 0 45.43 0.00 2.89 3.56 0.07 48.04 13:06:01 1 45.69 0.00 3.64 0.05 0.07 50.55 13:06:01 2 46.14 0.00 4.35 6.20 0.07 43.24 13:06:01 3 40.52 0.00 4.84 0.00 0.10 54.54 13:07:01 all 36.09 0.00 1.44 1.08 0.08 61.30 13:07:01 0 27.56 0.00 1.42 1.22 0.08 69.72 13:07:01 1 34.77 0.00 1.12 0.02 0.07 64.03 13:07:01 2 37.83 0.00 1.77 3.20 0.09 57.12 13:07:01 3 44.30 0.00 1.51 0.00 0.08 54.11 13:08:01 all 45.43 0.00 2.15 3.73 0.08 48.61 13:08:01 0 41.51 0.00 2.38 0.98 0.07 55.07 13:08:01 1 51.96 0.00 1.94 4.19 0.08 41.82 13:08:01 2 45.97 0.00 1.34 6.82 0.08 45.79 13:08:01 3 42.25 0.00 2.96 2.92 0.08 51.79 Average: all 39.17 0.00 2.34 2.72 0.08 55.68 Average: 0 35.89 0.00 2.02 3.77 0.08 58.25 Average: 1 46.19 0.00 2.43 1.41 0.08 49.89 Average: 2 36.22 0.00 2.38 4.68 0.07 56.65 Average: 3 38.35 0.00 2.56 1.05 0.08 57.96