---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18394 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 622 12681 0 2735 15092 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:04:0b:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe04:b02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18394) 12/07/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 134.88 11.02 123.86 284.83 42141.60 03:07:01 87.09 4.38 82.70 124.11 26003.53 03:08:01 22.78 5.85 16.93 421.93 1712.51 03:09:01 52.19 1.68 50.51 84.92 20169.84 Average: 73.98 5.71 68.27 228.71 22424.73 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13925004 15603036 2499964 15.22 72608 1799076 700880 4.01 622356 1648568 91296 03:07:01 12929460 14787316 3495508 21.28 82724 1961120 1544140 8.84 1461560 1787752 9912 03:08:01 11931488 13905016 4493480 27.36 85620 2070084 2321876 13.29 2410996 1825824 66332 03:09:01 12999992 15474996 3424976 20.85 89932 2560560 828208 4.74 1016176 2142924 18332 Average: 12946486 14942591 3478482 21.18 82721 2097710 1348776 7.72 1377772 1851267 46468 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 128.25 107.88 1143.78 28.59 0.00 0.00 0.00 0.00 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 328.10 253.21 2370.95 66.52 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 03:08:01 ens3 848.03 616.16 663.95 311.16 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 03:09:01 ens3 213.60 200.53 530.01 1778.79 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 380.54 295.23 1177.31 548.43 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18394) 12/07/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.17 0.00 1.18 3.02 0.06 82.57 03:06:01 0 31.42 0.00 2.18 1.70 0.09 64.61 03:06:01 1 3.73 0.00 0.71 5.58 0.07 89.90 03:06:01 2 8.31 0.00 1.12 4.30 0.05 86.21 03:06:01 3 9.25 0.00 0.70 0.49 0.05 89.51 03:07:01 all 33.48 0.00 1.04 3.96 0.09 61.43 03:07:01 0 42.49 0.00 0.77 5.07 0.08 51.59 03:07:01 1 20.79 0.00 2.02 3.23 0.10 73.86 03:07:01 2 48.86 0.00 0.82 5.66 0.10 44.56 03:07:01 3 21.76 0.00 0.55 1.87 0.08 75.74 03:08:01 all 45.06 0.00 4.80 0.08 0.10 49.96 03:08:01 0 40.30 0.00 1.52 0.02 0.08 58.08 03:08:01 1 48.14 0.00 5.52 0.10 0.10 46.15 03:08:01 2 45.27 0.00 7.41 0.08 0.12 47.11 03:08:01 3 46.53 0.00 4.77 0.10 0.10 48.50 03:09:01 all 21.97 0.00 1.96 1.36 0.08 74.63 03:09:01 0 19.47 0.00 1.84 0.23 0.07 78.39 03:09:01 1 16.74 0.00 1.57 0.13 0.13 81.42 03:09:01 2 13.89 0.00 2.20 4.78 0.07 79.06 03:09:01 3 37.79 0.00 2.24 0.28 0.07 59.62 Average: all 28.48 0.00 2.25 2.10 0.08 67.09 Average: 0 33.43 0.00 1.57 1.75 0.08 63.16 Average: 1 22.42 0.00 2.46 2.25 0.10 72.77 Average: 2 29.16 0.00 2.90 3.71 0.08 64.15 Average: 3 28.88 0.00 2.07 0.69 0.08 68.29