---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33515 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 672K 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 610 12358 0 3070 15098 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:d2:7a:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed2:7a0d/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-33515) 08/07/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 185.97 33.93 152.04 1802.10 41369.24 07:52:01 68.44 13.16 55.27 757.34 7642.19 07:53:01 20.33 1.12 19.21 28.80 12472.32 07:54:01 6.32 0.28 6.03 11.86 621.10 07:55:01 22.18 2.77 19.41 293.02 16283.29 Average: 60.65 10.25 50.39 578.62 15677.63 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13526964 15359092 2898004 17.64 75104 1947080 957452 5.48 886992 1778280 103872 07:52:01 11999684 13977960 4425284 26.94 79372 2084272 2249312 12.87 2345848 1832504 8208 07:53:01 11562960 13902624 4862008 29.60 80612 2438220 2147440 12.29 2439352 2162984 664 07:54:01 11369276 13749356 5055692 30.78 82128 2475088 2248556 12.87 2596408 2196040 25256 07:55:01 11424052 14230912 5000916 30.45 84884 2888184 1982608 11.35 2273296 2447568 36084 Average: 11976587 14243989 4448381 27.08 80420 2366569 1917074 10.97 2108379 2083475 34817 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 399.03 279.50 2912.78 56.49 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 509.53 327.98 1780.30 96.68 0.00 0.00 0.00 0.00 07:53:01 lo 23.61 23.61 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 879.95 550.99 584.38 230.03 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 740.99 527.95 283.94 204.50 0.00 0.00 0.00 0.00 07:55:01 lo 10.70 10.70 1.92 1.92 0.00 0.00 0.00 0.00 07:55:01 ens3 853.89 610.51 2341.89 185.70 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 676.68 459.39 1580.66 154.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33515) 08/07/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.32 0.00 1.79 5.38 0.08 67.43 07:51:01 0 14.67 0.00 1.52 8.90 0.10 74.81 07:51:01 1 44.10 0.00 2.79 3.32 0.08 49.71 07:51:01 2 24.87 0.00 1.89 4.62 0.07 68.55 07:51:01 3 17.66 0.00 0.95 4.71 0.05 76.63 07:52:01 all 52.54 0.00 1.61 0.25 0.10 45.50 07:52:01 0 44.42 0.00 1.83 0.08 0.10 53.57 07:52:01 1 55.22 0.00 1.59 0.08 0.10 43.00 07:52:01 2 51.81 0.00 1.57 0.77 0.10 45.75 07:52:01 3 58.77 0.00 1.46 0.05 0.10 39.62 07:53:01 all 38.36 0.00 1.68 0.90 0.08 58.99 07:53:01 0 41.88 0.00 1.44 0.02 0.07 56.60 07:53:01 1 41.60 0.00 1.74 0.02 0.08 56.57 07:53:01 2 34.48 0.00 1.94 3.54 0.07 59.98 07:53:01 3 35.48 0.00 1.62 0.00 0.07 62.83 07:54:01 all 50.81 0.00 1.77 0.05 0.10 47.28 07:54:01 0 49.02 0.00 2.48 0.02 0.10 48.38 07:54:01 1 50.24 0.00 1.28 0.02 0.10 48.36 07:54:01 2 46.97 0.00 2.86 0.18 0.08 49.90 07:54:01 3 57.00 0.00 0.43 0.02 0.12 42.43 07:55:01 all 55.70 0.00 1.83 0.48 0.09 41.90 07:55:01 0 55.15 0.00 2.27 0.03 0.08 42.46 07:55:01 1 59.17 0.00 1.99 1.04 0.10 37.70 07:55:01 2 52.17 0.00 1.79 0.72 0.08 45.24 07:55:01 3 56.31 0.00 1.25 0.12 0.08 42.23 Average: all 44.54 0.00 1.73 1.41 0.09 52.22 Average: 0 41.03 0.00 1.91 1.81 0.09 55.17 Average: 1 50.06 0.00 1.88 0.90 0.09 47.07 Average: 2 42.06 0.00 2.01 1.97 0.08 53.89 Average: 3 45.04 0.00 1.14 0.98 0.08 52.76