---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4135 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 715 931 0 2297 2963 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:01:47:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe01:47fb/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-4135) 06/22/24 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 167.09 68.72 98.37 4559.77 42167.39 02:59:01 67.16 11.96 55.19 243.76 10302.66 03:00:01 10.11 0.00 10.11 0.00 457.92 03:01:01 52.03 2.80 49.23 73.71 12168.34 03:02:01 25.83 0.75 25.08 85.05 4720.28 Average: 64.44 16.86 47.57 994.93 13975.50 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1844952 3411592 2193692 54.32 49036 1672860 560272 11.01 508528 1512044 154424 02:59:01 1518784 3215092 2519860 62.39 57284 1787168 738728 14.52 722948 1609348 4244 03:00:01 1505044 3208820 2533600 62.73 59284 1791704 747152 14.69 730900 1612964 1596 03:01:01 992096 3160588 3046548 75.43 63548 2242396 723236 14.22 968032 1869872 104516 03:02:01 952376 3032280 3086268 76.42 66292 2152824 872724 17.16 1168384 1711596 14056 Average: 1362650 3205674 2675994 66.26 59089 1929390 728422 14.32 819758 1663165 55767 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 391.15 232.49 1406.13 75.37 0.00 0.00 0.00 0.00 02:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 124.03 119.44 765.93 21.43 0.00 0.00 0.00 0.00 02:59:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 56.76 82.99 60.38 13.30 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 826.76 693.15 4377.22 125.87 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 86.54 51.34 33.55 240.81 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.64 236.29 1330.63 95.60 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4135) 06/22/24 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.95 0.00 2.37 4.82 0.05 71.80 02:58:02 0 10.78 0.00 1.07 1.29 0.03 86.83 02:58:02 1 28.45 0.00 2.25 2.63 0.05 66.62 02:58:02 2 23.69 0.00 3.46 12.57 0.08 60.20 02:58:02 3 20.93 0.00 2.70 2.83 0.07 73.47 02:59:01 all 13.89 0.00 0.64 1.24 0.04 84.19 02:59:01 0 9.38 0.00 0.39 0.00 0.02 90.21 02:59:01 1 9.78 0.00 0.80 1.88 0.05 87.49 02:59:01 2 11.10 0.00 0.58 2.73 0.03 85.56 02:59:01 3 25.33 0.00 0.76 0.36 0.07 73.48 03:00:01 all 4.02 0.00 0.21 0.03 0.03 95.70 03:00:01 0 3.93 0.00 0.10 0.00 0.03 95.93 03:00:01 1 5.65 0.00 0.45 0.02 0.03 93.85 03:00:01 2 1.69 0.00 0.20 0.13 0.02 97.96 03:00:01 3 4.79 0.00 0.12 0.00 0.03 95.06 03:01:01 all 26.75 0.00 1.42 0.48 0.06 71.29 03:01:01 0 31.31 0.00 1.27 0.00 0.07 67.35 03:01:01 1 26.44 0.00 1.20 0.95 0.07 71.34 03:01:01 2 28.26 0.00 1.02 0.59 0.07 70.07 03:01:01 3 21.00 0.00 2.16 0.37 0.07 76.41 03:02:01 all 16.99 0.00 0.73 0.78 0.03 81.47 03:02:01 0 12.07 0.00 0.65 1.14 0.02 86.12 03:02:01 1 10.27 0.00 0.58 0.23 0.02 88.90 03:02:01 2 21.61 0.00 0.79 1.70 0.03 75.87 03:02:01 3 24.02 0.00 0.90 0.05 0.03 74.99 Average: all 16.53 0.00 1.07 1.47 0.05 80.88 Average: 0 13.50 0.00 0.70 0.49 0.03 85.28 Average: 1 16.13 0.00 1.06 1.14 0.04 81.63 Average: 2 17.29 0.00 1.21 3.54 0.05 77.91 Average: 3 19.19 0.00 1.33 0.72 0.05 78.71