---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12061 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 9.2G 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 621 12303 0 3115 15088 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:df:b8:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fedf:b895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12061) 11/12/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 191.05 37.98 153.07 2198.17 43073.49 07:52:01 62.91 9.88 53.02 388.60 7549.94 07:53:01 22.53 0.58 21.94 14.40 12680.71 07:54:01 15.58 0.75 14.83 25.73 5540.54 07:55:01 33.93 3.43 30.49 370.87 14132.71 Average: 65.20 10.52 54.67 599.53 16595.35 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13192476 15046172 3232492 19.68 75260 1967904 1207908 6.91 1209392 1785756 103980 07:52:01 11801296 13791320 4623672 28.15 79252 2095524 2334788 13.36 2541044 1831720 13516 07:53:01 11610384 13970876 4814584 29.31 80832 2457968 2326312 13.31 2369964 2181312 8204 07:54:01 12463696 15186632 3961272 24.12 83492 2810604 1081840 6.19 1289572 2396912 290104 07:55:01 12650372 15499948 3774596 22.98 86940 2929680 795968 4.56 1024508 2470804 26488 Average: 12343645 14698990 4081323 24.85 81155 2452336 1549363 8.87 1686896 2133301 88458 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 276.37 217.50 2954.46 41.22 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 591.52 362.77 1811.17 129.89 0.00 0.00 0.00 0.00 07:53:01 lo 25.14 25.14 4.94 4.94 0.00 0.00 0.00 0.00 07:53:01 ens3 636.49 406.61 489.54 150.70 0.00 0.00 0.00 0.00 07:54:01 lo 12.16 12.16 1.99 1.99 0.00 0.00 0.00 0.00 07:54:01 ens3 1068.54 666.72 1678.48 268.17 0.00 0.00 0.00 0.00 07:55:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 07:55:01 ens3 818.86 569.44 1664.00 236.52 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 678.35 444.61 1719.49 165.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12061) 11/12/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.92 0.00 1.73 3.02 0.07 66.26 07:51:01 0 15.63 0.00 1.01 4.58 0.07 78.72 07:51:01 1 18.13 0.00 1.67 4.10 0.07 76.03 07:51:01 2 45.03 0.00 2.05 1.55 0.08 51.28 07:51:01 3 36.83 0.00 2.19 1.86 0.07 59.06 07:52:01 all 61.32 0.00 1.86 0.18 0.10 36.54 07:52:01 0 51.38 0.00 2.04 0.08 0.08 46.41 07:52:01 1 60.65 0.00 2.14 0.43 0.10 36.68 07:52:01 2 65.36 0.00 1.61 0.05 0.10 32.89 07:52:01 3 67.91 0.00 1.67 0.13 0.10 30.19 07:53:01 all 30.52 0.00 1.66 0.25 0.05 67.50 07:53:01 0 28.31 0.00 2.02 0.00 0.07 69.61 07:53:01 1 31.14 0.00 2.02 0.95 0.07 65.82 07:53:01 2 31.35 0.00 1.62 0.07 0.07 66.90 07:53:01 3 31.29 0.00 0.99 0.02 0.05 67.65 07:54:01 all 66.90 0.00 2.45 0.13 0.09 30.43 07:54:01 0 66.14 0.00 2.72 0.29 0.08 30.78 07:54:01 1 67.84 0.00 2.26 0.20 0.08 29.62 07:54:01 2 65.72 0.00 2.76 0.00 0.08 31.44 07:54:01 3 67.95 0.00 2.04 0.02 0.08 29.91 07:55:01 all 43.85 0.00 1.74 0.28 0.08 54.05 07:55:01 0 53.98 0.00 1.80 0.05 0.08 44.08 07:55:01 1 36.65 0.00 1.55 0.82 0.08 60.89 07:55:01 2 49.17 0.00 1.55 0.10 0.08 49.09 07:55:01 3 35.59 0.00 2.06 0.13 0.08 62.14 Average: all 46.30 0.00 1.89 0.77 0.08 50.96 Average: 0 43.09 0.00 1.92 1.00 0.08 53.92 Average: 1 42.87 0.00 1.93 1.30 0.08 53.82 Average: 2 51.32 0.00 1.92 0.35 0.08 46.33 Average: 3 47.92 0.00 1.79 0.43 0.08 49.78