---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10001 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5087 0 2431 7234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:97:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe50:9744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10001) 03/28/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 135.28 54.34 80.94 3577.67 36715.10 20:25:01 81.14 30.15 50.99 1669.68 9371.97 20:26:01 32.63 0.17 32.46 2.40 8051.32 20:27:01 10.11 0.02 10.10 0.13 323.95 20:28:01 36.14 10.40 25.75 732.01 3617.40 20:29:01 2.32 0.10 2.22 3.07 70.39 20:30:01 36.28 3.78 32.49 110.91 2876.59 20:31:01 22.08 0.68 21.40 77.72 5912.21 Average: 44.42 12.42 32.00 769.83 8365.27 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5925752 7390312 2241660 27.45 39316 1603996 732372 7.95 624944 1453844 111604 20:25:01 5619212 7317712 2548200 31.20 56752 1806696 838176 9.09 724016 1632756 97352 20:26:01 5458524 7297800 2708888 33.17 58832 1942464 800420 8.69 744968 1766560 1232 20:27:01 5419276 7266536 2748136 33.65 60848 1947284 828480 8.99 777732 1769964 1952 20:28:01 4188664 6159732 3978748 48.71 62936 2065652 2031604 22.04 1917428 1849276 1276 20:29:01 4166964 6138296 4000448 48.98 63012 2065764 2047612 22.22 1940824 1846932 20 20:30:01 5206096 7395484 2961316 36.26 67308 2274860 707448 7.68 758896 1986252 147356 20:31:01 5179204 7375652 2988208 36.59 69616 2279412 723372 7.85 785888 1986012 11844 Average: 5145462 7042690 3021950 37.00 59828 1998266 1088686 11.81 1034337 1786450 46580 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:02 ens3 421.38 234.73 1465.36 65.94 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 66.60 53.77 430.35 14.34 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 145.51 136.26 2257.88 19.42 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 81.87 120.25 73.70 18.94 0.00 0.00 0.00 0.00 20:28:01 lo 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 20:28:01 ens3 205.93 216.43 1566.06 32.23 0.00 0.00 0.00 0.00 20:29:01 lo 13.41 13.41 3.53 3.53 0.00 0.00 0.00 0.00 20:29:01 ens3 5.55 4.18 1.42 1.39 0.00 0.00 0.00 0.00 20:30:01 lo 13.11 13.11 2.94 2.94 0.00 0.00 0.00 0.00 20:30:01 ens3 218.95 240.36 1112.21 44.36 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 12.53 13.35 9.37 11.32 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 144.95 127.57 865.45 26.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10001) 03/28/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 24.03 0.00 2.07 4.02 1.06 68.81 20:24:02 0 34.17 0.00 2.03 1.10 1.13 61.56 20:24:02 1 23.67 0.00 2.51 7.77 1.04 65.02 20:24:02 2 13.80 0.00 2.01 6.18 1.15 76.86 20:24:02 3 24.51 0.00 1.71 1.05 0.95 71.77 20:25:01 all 22.73 0.00 1.54 1.83 1.06 72.84 20:25:01 0 14.77 0.00 0.53 0.24 0.71 83.75 20:25:01 1 26.57 0.00 2.59 5.63 1.12 64.09 20:25:01 2 30.71 0.00 1.78 0.76 1.51 65.24 20:25:01 3 18.86 0.00 1.31 0.66 0.88 78.29 20:26:01 all 9.75 0.00 0.62 0.64 0.60 88.39 20:26:01 0 7.07 0.00 0.48 0.02 0.47 91.97 20:26:01 1 11.62 0.00 1.07 1.70 0.42 85.19 20:26:01 2 11.90 0.00 0.20 0.10 0.74 87.06 20:26:01 3 8.40 0.00 0.73 0.75 0.80 89.32 20:27:01 all 4.77 0.00 0.34 0.07 0.26 94.57 20:27:01 0 4.01 0.00 0.25 0.00 0.15 95.59 20:27:01 1 6.67 0.00 0.30 0.13 0.27 92.63 20:27:01 2 4.26 0.00 0.49 0.13 0.13 94.99 20:27:01 3 4.13 0.00 0.30 0.00 0.47 95.10 20:28:01 all 42.13 0.00 1.53 0.56 2.96 52.82 20:28:01 0 42.36 0.00 1.34 0.73 2.80 52.76 20:28:01 1 43.50 0.00 1.41 0.51 2.94 51.64 20:28:01 2 39.06 0.00 1.67 0.70 3.03 55.54 20:28:01 3 43.61 0.00 1.66 0.33 3.07 51.32 20:29:01 all 3.11 0.00 0.29 0.02 0.21 96.37 20:29:01 0 3.02 0.00 0.27 0.00 0.18 96.53 20:29:01 1 2.89 0.00 0.32 0.02 0.18 96.60 20:29:01 2 3.33 0.00 0.30 0.07 0.20 96.10 20:29:01 3 3.19 0.00 0.30 0.00 0.27 96.24 20:30:01 all 19.47 0.00 1.24 0.65 1.12 77.52 20:30:01 0 16.97 0.00 1.55 0.22 0.95 80.32 20:30:01 1 15.58 0.00 0.83 0.81 0.96 81.81 20:30:01 2 20.85 0.00 0.78 1.18 0.98 76.20 20:30:01 3 24.47 0.00 1.82 0.38 1.58 71.74 20:31:01 all 21.05 0.00 0.94 0.82 1.12 76.07 20:31:01 0 11.22 0.00 0.42 0.08 0.55 87.73 20:31:01 1 46.48 0.00 1.28 0.73 1.61 49.90 20:31:01 2 0.51 0.00 0.50 2.25 0.81 95.93 20:31:01 3 26.02 0.00 1.55 0.23 1.52 70.67 Average: all 18.39 0.00 1.07 1.08 1.05 78.41 Average: 0 16.72 0.00 0.86 0.30 0.87 81.26 Average: 1 22.14 0.00 1.29 2.15 1.07 73.35 Average: 2 15.54 0.00 0.97 1.43 1.07 80.99 Average: 3 19.18 0.00 1.17 0.43 1.20 78.03