---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26295 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 672K 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 600 12707 0 2732 15115 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:fd:54:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefd:5400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26295) 07/07/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 132.88 11.06 121.81 281.69 47770.84 03:07:01 79.77 4.38 75.39 130.91 9780.77 03:08:01 25.91 6.15 19.76 437.13 2070.19 03:09:01 49.49 1.00 48.49 61.19 19635.93 Average: 72.01 5.65 66.36 227.73 19814.43 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13900000 15575660 2524968 15.37 72416 1797016 791456 4.53 654564 1646024 98248 03:07:01 12883016 14739272 3541952 21.56 82504 1959676 1553400 8.89 1513728 1785640 36 03:08:01 12566896 14595472 3858072 23.49 86104 2123500 1583356 9.06 1727260 1874784 99692 03:09:01 13012012 15478480 3412956 20.78 90320 2551616 834136 4.77 1030188 2120120 12780 Average: 13090481 15097221 3334487 20.30 82836 2107952 1190587 6.81 1231435 1856642 52689 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 198.47 153.96 1111.98 34.79 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 872.92 569.12 2476.19 208.64 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 1880.37 1077.70 1146.26 424.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 176.00 164.57 273.40 1769.32 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 781.94 491.34 1251.96 609.26 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-26295) 07/07/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.44 0.00 1.19 2.90 0.07 82.40 03:06:01 0 6.95 0.00 0.68 0.40 0.05 91.92 03:06:01 1 4.42 0.00 1.12 6.85 0.10 87.51 03:06:01 2 25.44 0.00 1.57 3.81 0.08 69.10 03:06:01 3 16.92 0.00 1.38 0.60 0.03 81.07 03:07:01 all 34.29 0.00 3.21 0.19 0.09 62.23 03:07:01 0 24.65 0.00 3.15 0.44 0.07 71.70 03:07:01 1 61.32 0.00 3.10 0.10 0.10 35.37 03:07:01 2 25.34 0.00 4.79 0.17 0.08 69.62 03:07:01 3 25.76 0.00 1.79 0.03 0.10 72.32 03:08:01 all 46.28 0.00 3.95 0.07 0.09 49.61 03:08:01 0 48.79 0.00 5.18 0.02 0.10 45.91 03:08:01 1 36.24 0.00 3.44 0.15 0.08 60.08 03:08:01 2 47.24 0.00 5.27 0.02 0.08 47.39 03:08:01 3 52.80 0.00 1.91 0.12 0.08 45.09 03:09:01 all 21.32 0.00 1.83 1.22 0.05 75.59 03:09:01 0 9.37 0.00 1.30 0.53 0.02 88.77 03:09:01 1 20.02 0.00 2.09 0.98 0.07 76.84 03:09:01 2 25.02 0.00 2.36 3.23 0.07 69.32 03:09:01 3 30.85 0.00 1.58 0.10 0.07 67.40 Average: all 28.82 0.00 2.54 1.10 0.07 67.47 Average: 0 22.43 0.00 2.58 0.35 0.06 74.58 Average: 1 30.51 0.00 2.44 2.02 0.09 64.94 Average: 2 30.76 0.00 3.50 1.81 0.08 63.86 Average: 3 31.56 0.00 1.67 0.21 0.07 66.49