---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-649 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 616 12592 0 2830 15093 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:f6:53:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef6:53cc/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-649) 10/06/25 _x86_64_ (4 CPU) 07:24:15 LINUX RESTART (4 CPU) 07:25:03 tps rtps wtps bread/s bwrtn/s 07:26:01 68.53 0.36 68.17 35.57 33604.14 07:27:01 117.58 15.56 102.02 1188.34 27772.84 07:28:01 287.64 27.88 259.76 1362.44 10445.06 07:29:01 92.35 3.43 88.92 181.17 15102.42 07:30:01 35.39 0.97 34.43 58.66 2460.12 07:31:01 37.61 1.40 36.21 70.79 3838.29 Average: 106.73 8.31 98.42 485.30 15437.24 07:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 13966564 15504844 2458404 14.97 55144 1687840 859064 4.92 736984 1514720 144432 07:27:01 13909704 15609900 2515264 15.31 71528 1823088 720540 4.12 617140 1671880 2924 07:28:01 12297212 14415208 4127756 25.13 92584 2201896 1839772 10.53 1904868 1954444 127552 07:29:01 11402644 13848496 5022324 30.58 99168 2511332 2297380 13.15 2709048 2026236 15908 07:30:01 11341836 13842032 5083132 30.95 101240 2559692 2295472 13.14 2754988 2036976 10216 07:31:01 12908332 15465684 3516636 21.41 104872 2613044 845724 4.84 1166956 2062600 8544 Average: 12637715 14781027 3787253 23.06 87423 2232815 1476325 8.45 1648331 1877809 51596 07:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 39.38 29.48 707.08 5.06 0.00 0.00 0.00 0.00 07:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:27:01 ens3 89.50 70.79 555.07 18.87 0.00 0.00 0.00 0.00 07:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 358.52 333.43 3344.35 54.40 0.00 0.00 0.00 0.00 07:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:29:01 ens3 479.07 403.42 4555.21 96.72 0.00 0.00 0.00 0.00 07:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 441.46 357.49 261.91 123.62 0.00 0.00 0.00 0.00 07:31:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 07:31:01 ens3 272.87 247.26 283.39 619.80 0.00 0.00 0.00 0.00 Average: lo 6.28 6.28 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 281.47 241.48 1622.87 153.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-649) 10/06/25 _x86_64_ (4 CPU) 07:24:15 LINUX RESTART (4 CPU) 07:25:03 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 7.09 0.00 0.50 18.74 0.04 73.63 07:26:01 0 20.91 0.00 1.18 34.37 0.05 43.49 07:26:01 1 0.64 0.00 0.21 3.28 0.03 95.84 07:26:01 2 2.48 0.00 0.19 34.59 0.03 62.71 07:26:01 3 4.36 0.00 0.43 2.86 0.02 92.33 07:27:01 all 9.78 0.00 0.82 6.44 0.05 82.92 07:27:01 0 3.63 0.00 0.92 15.65 0.03 79.77 07:27:01 1 21.77 0.00 1.39 4.91 0.08 71.85 07:27:01 2 7.66 0.00 0.60 2.25 0.05 89.44 07:27:01 3 6.02 0.00 0.38 2.96 0.03 90.61 07:28:01 all 53.49 0.00 2.35 2.00 0.12 42.04 07:28:01 0 39.91 0.00 1.94 2.41 0.12 55.63 07:28:01 1 59.77 0.00 2.48 1.76 0.12 35.88 07:28:01 2 56.47 0.00 2.95 1.87 0.12 38.59 07:28:01 3 57.85 0.00 2.02 1.96 0.12 38.06 07:29:01 all 58.98 0.00 2.00 1.34 0.13 37.55 07:29:01 0 57.64 0.00 1.79 0.20 0.13 40.23 07:29:01 1 46.72 0.00 1.90 2.38 0.15 48.85 07:29:01 2 58.75 0.00 2.87 1.75 0.13 36.49 07:29:01 3 72.81 0.00 1.46 1.01 0.12 24.60 07:30:01 all 59.95 0.00 2.47 0.75 0.15 36.68 07:30:01 0 58.62 0.00 2.62 0.32 0.15 38.28 07:30:01 1 60.33 0.00 2.19 0.45 0.12 36.91 07:30:01 2 57.76 0.00 2.80 0.32 0.14 38.98 07:30:01 3 63.11 0.00 2.29 1.90 0.14 32.57 07:31:01 all 21.51 0.00 1.60 3.04 0.06 73.79 07:31:01 0 25.67 0.00 1.35 1.18 0.07 71.73 07:31:01 1 39.97 0.00 1.99 1.98 0.10 55.96 07:31:01 2 10.57 0.00 1.49 0.02 0.05 87.88 07:31:01 3 9.79 0.00 1.56 9.04 0.05 79.56 Average: all 35.22 0.00 1.63 5.33 0.09 57.74 Average: 0 34.39 0.00 1.63 8.91 0.09 54.98 Average: 1 38.37 0.00 1.70 2.46 0.10 57.37 Average: 2 32.35 0.00 1.82 6.66 0.09 59.08 Average: 3 35.75 0.00 1.36 3.29 0.08 59.53