---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12414 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 680 916 0 2346 2996 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:47:07:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe47:716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12414) 12/07/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 125.83 40.81 85.02 1863.96 6669.96 21:26:01 77.84 29.15 48.69 1624.66 9502.82 21:27:01 10.15 0.02 10.13 0.13 465.39 21:28:01 36.89 10.40 26.50 728.95 3617.53 21:29:01 2.57 0.08 2.48 2.93 174.37 21:30:01 30.79 6.32 24.48 174.90 4306.75 21:31:01 30.33 1.22 29.11 102.12 6453.59 Average: 44.91 12.57 32.34 642.52 4455.77 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1765640 3358952 2273004 56.28 51504 1697024 591080 11.62 561804 1536728 151480 21:26:01 1465008 3220276 2573636 63.73 57820 1845288 733872 14.43 714132 1670156 5088 21:27:01 1455872 3218348 2582772 63.95 59648 1849728 741764 14.58 717840 1673812 1936 21:28:01 231148 2119968 3807496 94.28 62248 1969744 1846236 36.29 1848952 1753972 3760 21:29:01 210428 2099524 3828216 94.79 62344 1969832 1870796 36.77 1871544 1751624 60 21:30:01 992328 3156952 3046316 75.43 65764 2235824 708696 13.93 1011804 1823708 143548 21:31:01 939976 3070192 3098668 76.73 68732 2199004 824556 16.21 1069068 1819488 15556 Average: 1008629 2892030 3030015 75.03 61151 1966635 1045286 20.55 1113592 1718498 45918 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 163.74 127.63 1076.32 40.17 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 143.09 135.58 770.75 27.95 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 58.34 84.59 63.03 13.62 0.00 0.00 0.00 0.00 21:28:01 lo 3.53 3.53 1.55 1.55 0.00 0.00 0.00 0.00 21:28:01 ens3 237.58 280.40 1591.32 39.69 0.00 0.00 0.00 0.00 21:29:01 lo 12.61 12.61 3.46 3.46 0.00 0.00 0.00 0.00 21:29:01 ens3 3.20 2.65 0.78 0.88 0.00 0.00 0.00 0.00 21:30:01 lo 13.90 13.90 3.02 3.02 0.00 0.00 0.00 0.00 21:30:01 ens3 470.04 381.64 1448.11 97.76 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 42.51 31.69 20.78 95.25 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 159.79 149.17 710.16 45.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12414) 12/07/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.95 0.00 1.65 3.78 0.06 74.57 21:25:01 0 47.77 0.00 3.25 4.92 0.10 43.97 21:25:01 1 6.04 0.00 0.82 7.81 0.03 85.29 21:25:01 2 13.94 0.00 1.64 1.50 0.05 82.86 21:25:01 3 12.08 0.00 0.89 0.82 0.05 86.17 21:26:01 all 13.69 0.00 0.77 1.25 0.05 84.23 21:26:01 0 16.74 0.00 0.52 0.15 0.05 82.54 21:26:01 1 12.30 0.00 0.82 1.75 0.03 85.10 21:26:01 2 16.89 0.00 1.22 1.86 0.07 79.97 21:26:01 3 8.82 0.00 0.54 1.27 0.05 89.32 21:27:01 all 3.62 0.00 0.20 0.03 0.02 96.12 21:27:01 0 3.13 0.00 0.10 0.00 0.02 96.75 21:27:01 1 5.42 0.00 0.45 0.08 0.03 94.01 21:27:01 2 4.57 0.00 0.17 0.05 0.03 95.18 21:27:01 3 1.36 0.00 0.12 0.00 0.02 98.51 21:28:01 all 26.68 0.00 1.02 0.28 0.07 71.96 21:28:01 0 30.18 0.00 0.73 0.08 0.07 68.94 21:28:01 1 24.97 0.00 1.22 0.38 0.07 73.35 21:28:01 2 26.45 0.00 1.57 0.60 0.07 71.30 21:28:01 3 25.07 0.00 0.55 0.03 0.07 74.28 21:29:01 all 2.96 0.00 0.30 0.05 0.03 96.65 21:29:01 0 2.91 0.00 0.37 0.02 0.02 96.69 21:29:01 1 2.62 0.00 0.27 0.18 0.02 96.91 21:29:01 2 3.07 0.00 0.30 0.02 0.03 96.58 21:29:01 3 3.25 0.00 0.25 0.00 0.03 96.46 21:30:01 all 23.56 0.00 1.08 0.14 0.06 75.17 21:30:01 0 26.52 0.00 1.56 0.30 0.07 71.56 21:30:01 1 21.29 0.00 0.68 0.22 0.05 77.76 21:30:01 2 24.98 0.00 1.36 0.03 0.07 73.56 21:30:01 3 21.44 0.00 0.70 0.00 0.05 77.81 21:31:01 all 19.20 0.00 0.78 0.96 0.05 79.01 21:31:01 0 13.83 0.00 0.63 0.18 0.03 85.32 21:31:01 1 5.48 0.00 0.72 2.24 0.03 91.52 21:31:01 2 50.89 0.00 1.22 1.22 0.08 46.59 21:31:01 3 6.55 0.00 0.58 0.25 0.03 92.59 Average: all 15.66 0.00 0.83 0.93 0.05 82.54 Average: 0 20.13 0.00 1.02 0.81 0.05 77.99 Average: 1 11.16 0.00 0.71 1.81 0.04 86.28 Average: 2 20.11 0.00 1.07 0.75 0.06 78.01 Average: 3 11.22 0.00 0.52 0.34 0.04 87.88