---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1705 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 8.9G 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 573 12729 0 2737 15142 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:48:d3:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe48:d3ac/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-1705) 10/10/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.95 10.98 115.96 288.09 36779.20 03:07:01 96.87 4.38 92.48 124.11 34903.65 03:08:01 23.18 5.25 17.93 401.73 4439.99 03:09:01 44.66 2.02 42.64 93.58 19375.30 Average: 72.91 5.66 67.25 226.89 23873.73 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13921128 15598572 2503840 15.24 71372 1800184 694564 3.97 628840 1648732 130192 03:07:01 12799408 14656648 3625560 22.07 82540 1960780 1680736 9.62 1593352 1787400 12188 03:08:01 12409144 14365092 4015824 24.45 85144 2053636 1850328 10.59 1934732 1828184 48844 03:09:01 13037640 15504452 3387328 20.62 88988 2553960 785656 4.50 986356 2138212 24680 Average: 13041830 15031191 3383138 20.60 82011 2092140 1252821 7.17 1285820 1850632 53976 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 111.85 87.17 1159.88 24.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 311.68 251.06 2388.82 53.50 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2259.96 1269.89 999.90 544.62 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 311.46 245.18 538.63 1789.16 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 748.80 463.36 1271.80 602.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1705) 10/10/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.62 0.00 1.29 3.96 0.06 78.07 03:06:01 0 5.08 0.00 0.48 1.67 0.03 92.74 03:06:01 1 6.43 0.00 0.84 5.28 0.08 87.37 03:06:01 2 32.20 0.00 2.37 1.80 0.08 63.54 03:06:01 3 22.71 0.00 1.49 7.06 0.05 68.69 03:07:01 all 29.06 0.00 1.35 3.54 0.10 65.95 03:07:01 0 38.48 0.00 0.88 0.56 0.10 59.99 03:07:01 1 32.11 0.00 1.54 2.04 0.08 64.23 03:07:01 2 14.98 0.00 1.14 9.37 0.08 74.42 03:07:01 3 30.68 0.00 1.85 2.20 0.10 65.16 03:08:01 all 35.72 0.00 5.75 0.36 0.10 58.07 03:08:01 0 32.29 0.00 9.30 0.03 0.08 58.30 03:08:01 1 33.45 0.00 1.51 0.20 0.12 64.72 03:08:01 2 32.54 0.00 2.96 1.07 0.10 63.33 03:08:01 3 44.58 0.00 9.18 0.13 0.10 46.01 03:09:01 all 33.45 0.00 2.04 4.08 0.08 60.35 03:09:01 0 34.67 0.00 1.91 6.86 0.10 56.47 03:09:01 1 36.89 0.00 2.02 1.35 0.08 59.66 03:09:01 2 33.16 0.00 2.19 5.90 0.08 58.66 03:09:01 3 29.07 0.00 2.04 2.22 0.07 66.61 Average: all 28.72 0.00 2.61 2.98 0.08 65.61 Average: 0 27.60 0.00 3.14 2.28 0.08 66.90 Average: 1 27.25 0.00 1.48 2.21 0.09 68.96 Average: 2 28.25 0.00 2.17 4.53 0.09 64.97 Average: 3 31.76 0.00 3.64 2.91 0.08 61.61