---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17265 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 8.7G 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 621 12846 0 2571 15096 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:2f:b3:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2f:b39f/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-17265) 12/02/25 _x86_64_ (4 CPU) 18:59:46 LINUX RESTART (4 CPU) 19:00:07 tps rtps wtps bread/s bwrtn/s 19:01:02 432.23 122.26 309.98 6207.89 48791.71 19:02:01 180.73 43.50 137.23 2555.63 16286.60 19:03:01 24.51 0.60 23.91 25.06 3954.15 19:04:01 259.64 5.07 254.57 331.68 13284.59 Average: 219.10 40.81 178.30 2177.66 19870.62 19:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 14043284 15564644 2381684 14.50 60360 1664092 811572 4.64 648792 1521972 172136 19:02:01 13146556 15012488 3278412 19.96 75244 1980020 1287444 7.37 1283136 1755080 12316 19:03:01 12353856 14462360 4071112 24.79 79820 2211160 2027596 11.60 1872032 1944560 141040 19:04:01 13148832 15448224 3276136 19.95 82964 2396068 879476 5.03 953608 2064904 30228 Average: 13173132 15121929 3251836 19.80 74597 2062835 1251522 7.16 1189392 1821629 88930 19:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 ens3 479.80 305.65 1884.85 83.15 0.00 0.00 0.00 0.00 19:01:02 lo 3.18 3.18 0.33 0.33 0.00 0.00 0.00 0.00 19:02:01 ens3 1632.98 897.71 2771.66 386.39 0.00 0.00 0.00 0.00 19:02:01 lo 1.58 1.58 0.28 0.28 0.00 0.00 0.00 0.00 19:03:01 ens3 4273.04 2599.38 2318.15 1068.10 0.00 0.00 0.00 0.00 19:03:01 lo 6.08 6.08 1.12 1.12 0.00 0.00 0.00 0.00 19:04:01 ens3 898.03 665.92 3140.96 240.09 0.00 0.00 0.00 0.00 19:04:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1856.40 1139.06 2544.44 454.01 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17265) 12/02/25 _x86_64_ (4 CPU) 18:59:46 LINUX RESTART (4 CPU) 19:00:07 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 20.25 0.00 2.51 5.52 0.06 71.66 19:01:02 0 8.51 0.00 1.43 6.26 0.04 83.76 19:01:02 1 25.27 0.00 2.96 4.63 0.06 67.09 19:01:02 2 10.37 0.00 3.00 9.53 0.06 77.04 19:01:02 3 36.86 0.00 2.64 1.67 0.07 58.75 19:02:01 all 45.66 0.00 2.87 1.99 0.08 49.40 19:02:01 0 40.28 0.00 3.34 4.22 0.09 52.07 19:02:01 1 41.78 0.00 2.26 1.48 0.07 54.41 19:02:01 2 44.14 0.00 2.25 0.75 0.09 52.77 19:02:01 3 56.44 0.00 3.62 1.50 0.08 38.36 19:03:01 all 63.73 0.00 7.12 0.04 0.10 29.02 19:03:01 0 66.75 0.00 6.56 0.05 0.08 26.56 19:03:01 1 63.67 0.00 6.46 0.08 0.10 29.68 19:03:01 2 70.05 0.00 8.59 0.05 0.08 21.22 19:03:01 3 54.40 0.00 6.89 0.02 0.08 38.61 19:04:01 all 46.35 0.00 2.05 1.49 0.08 50.03 19:04:01 0 47.39 0.00 1.85 2.89 0.08 47.79 19:04:01 1 52.77 0.00 1.77 1.42 0.08 43.95 19:04:01 2 44.88 0.00 2.08 0.30 0.08 52.66 19:04:01 3 40.36 0.00 2.48 1.34 0.08 55.73 Average: all 44.58 0.00 3.67 2.18 0.08 49.50 Average: 0 41.56 0.00 3.34 3.28 0.07 51.74 Average: 1 46.39 0.00 3.37 1.84 0.08 48.33 Average: 2 43.14 0.00 4.00 2.49 0.08 50.29 Average: 3 47.23 0.00 3.94 1.12 0.08 47.63