---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1767 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 561 12683 0 2795 15152 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:f9:40:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef9:40a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1767) 04/15/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 124.73 11.18 113.55 310.35 33642.39 03:07:01 87.55 4.47 83.09 123.29 11894.44 03:08:02 19.17 5.70 13.48 419.39 1664.77 03:09:01 57.65 5.93 51.72 156.18 20060.74 Average: 72.33 6.82 65.51 252.71 16800.54 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13788652 15528416 2636316 16.05 75192 1856648 1052808 6.03 703620 1701300 160076 03:07:01 12817520 14743600 3607448 21.96 83936 2026540 1535560 8.79 1507504 1850276 7668 03:08:02 12182792 14225016 4242176 25.83 86800 2135980 2031164 11.62 2087612 1895528 66692 03:09:01 13011048 15544264 3413920 20.78 91660 2615660 774776 4.43 958892 2187356 16076 Average: 12950003 15010324 3474965 21.16 84397 2158707 1348577 7.72 1314407 1908615 62628 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 195.30 169.51 1561.24 43.68 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 272.14 208.05 2509.38 40.18 0.00 0.00 0.00 0.00 03:08:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:02 ens3 1151.81 675.66 713.64 345.01 0.00 0.00 0.00 0.00 03:09:01 lo 3.41 3.41 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 136.27 142.69 316.61 1781.70 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 440.20 299.66 1279.23 547.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1767) 04/15/26 _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 13.22 0.00 1.35 2.12 0.05 83.26 03:06:01 0 20.09 0.00 2.66 1.31 0.07 75.88 03:06:01 1 11.69 0.00 0.45 4.14 0.02 83.70 03:06:01 2 18.51 0.00 1.69 1.71 0.07 78.03 03:06:01 3 2.59 0.00 0.60 1.32 0.02 95.46 03:07:01 all 36.02 0.00 1.42 0.28 0.08 62.20 03:07:01 0 39.85 0.00 1.65 0.15 0.08 58.26 03:07:01 1 46.42 0.00 2.02 0.77 0.10 50.69 03:07:01 2 27.22 0.00 0.87 0.05 0.08 71.78 03:07:01 3 30.58 0.00 1.12 0.13 0.07 68.10 03:08:02 all 39.42 0.00 5.16 0.08 0.07 55.28 03:08:02 0 43.91 0.00 3.44 0.07 0.07 52.52 03:08:02 1 42.97 0.00 7.42 0.07 0.07 49.47 03:08:02 2 32.47 0.00 2.48 0.13 0.07 64.84 03:08:02 3 38.26 0.00 7.29 0.03 0.07 54.34 03:09:01 all 29.80 0.00 2.15 0.99 0.06 67.00 03:09:01 0 16.63 0.00 1.81 1.00 0.03 80.52 03:09:01 1 32.72 0.00 2.09 0.34 0.07 64.78 03:09:01 2 31.34 0.00 2.44 2.13 0.10 63.99 03:09:01 3 38.57 0.00 2.19 0.49 0.07 58.68 Average: all 29.61 0.00 2.52 0.87 0.07 66.93 Average: 0 30.17 0.00 2.39 0.63 0.06 66.74 Average: 1 33.45 0.00 3.00 1.33 0.06 62.15 Average: 2 27.36 0.00 1.87 1.00 0.08 69.69 Average: 3 27.46 0.00 2.81 0.50 0.05 69.18