---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8242 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 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 623 12591 0 2824 15086 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:16:72:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe16:72a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8242) 11/02/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 147.01 16.20 130.81 1246.43 45769.87 08:38:01 321.96 26.35 295.62 1320.05 13074.49 08:39:01 101.00 4.05 96.95 201.57 15575.94 08:40:01 45.71 0.90 44.81 62.52 2999.50 08:41:01 34.43 1.13 33.29 61.06 3930.54 Average: 129.96 9.70 120.26 576.09 16171.42 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13902820 15603676 2522140 15.36 70768 1824352 724336 4.15 620672 1673484 96676 08:38:01 12322724 14412808 4102236 24.98 92328 2174120 1788812 10.24 1901884 1932860 126776 08:39:01 10994920 13438944 5430040 33.06 99244 2508624 2612104 14.95 3113672 2027596 23592 08:40:01 12909396 15438952 3515564 21.40 102604 2588120 869580 4.98 1179616 2050372 58880 08:41:01 12895756 15450852 3529204 21.49 105676 2608464 845672 4.84 1193076 2047668 11200 Average: 12605123 14869046 3819837 23.26 94124 2340736 1368101 7.83 1601784 1946396 63425 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 106.12 82.07 1193.52 19.39 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 349.29 316.58 3177.11 55.53 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 594.00 477.64 4584.70 135.50 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 537.38 438.49 288.71 181.12 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 201.95 202.22 265.53 637.67 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 358.59 304.14 1904.28 206.47 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8242) 11/02/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.61 0.00 1.13 2.78 0.04 82.43 08:37:01 0 4.69 0.00 0.32 0.58 0.03 94.38 08:37:01 1 24.86 0.00 1.83 5.01 0.05 68.25 08:37:01 2 23.70 0.00 1.55 0.78 0.05 73.92 08:37:01 3 1.19 0.00 0.81 4.74 0.03 93.23 08:38:01 all 50.60 0.00 2.20 1.07 0.10 46.04 08:38:01 0 53.89 0.00 2.01 1.17 0.10 42.83 08:38:01 1 49.82 0.00 2.02 0.82 0.08 47.25 08:38:01 2 41.08 0.00 2.35 0.23 0.10 56.24 08:38:01 3 57.65 0.00 2.38 2.06 0.10 37.80 08:39:01 all 63.52 0.00 2.31 0.13 0.11 33.93 08:39:01 0 62.37 0.00 2.35 0.07 0.10 35.11 08:39:01 1 65.19 0.00 1.95 0.05 0.10 32.71 08:39:01 2 68.44 0.00 2.07 0.08 0.12 29.29 08:39:01 3 58.07 0.00 2.88 0.32 0.12 38.60 08:40:01 all 55.08 0.00 3.08 0.16 0.09 41.59 08:40:01 0 56.52 0.00 3.12 0.46 0.10 39.80 08:40:01 1 60.35 0.00 2.90 0.15 0.10 36.50 08:40:01 2 57.66 0.00 3.17 0.02 0.08 39.07 08:40:01 3 45.93 0.00 3.07 0.00 0.08 50.92 08:41:01 all 20.45 0.00 1.29 0.43 0.05 77.78 08:41:01 0 20.30 0.00 1.27 0.33 0.03 78.06 08:41:01 1 29.42 0.00 1.37 0.62 0.07 68.53 08:41:01 2 13.36 0.00 1.32 0.02 0.03 85.27 08:41:01 3 18.75 0.00 1.20 0.73 0.05 79.27 Average: all 40.72 0.00 2.00 0.91 0.08 56.30 Average: 0 39.66 0.00 1.82 0.52 0.07 57.93 Average: 1 45.97 0.00 2.02 1.32 0.08 50.61 Average: 2 40.85 0.00 2.09 0.22 0.08 56.75 Average: 3 36.39 0.00 2.07 1.56 0.08 59.90