---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2663 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 703 946 0 2294 2976 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:b4:cd:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feb4:cd8c/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-2663) 08/17/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 137.47 54.70 82.77 3408.73 8085.97 02:59:01 61.97 12.01 49.96 244.03 9251.58 03:00:01 10.08 0.00 10.08 0.00 461.52 03:01:01 51.36 2.78 48.58 74.39 12131.98 03:02:01 24.10 0.78 23.31 86.52 5105.95 Average: 56.98 14.06 42.92 764.56 6999.93 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1809628 3392580 2229024 55.19 50844 1687712 582624 11.45 528624 1527128 144476 02:59:01 1517476 3211884 2521176 62.43 57220 1785696 730976 14.37 725788 1607956 4620 03:00:01 1507048 3208792 2531604 62.68 59192 1790160 742968 14.60 730804 1611604 1880 03:01:01 976920 3143252 3061732 75.81 63396 2240824 739908 14.54 986332 1867208 105044 03:02:01 992552 3070144 3046100 75.42 65936 2151260 804644 15.82 1129000 1710636 2252 Average: 1360725 3205330 2677927 66.31 59318 1931130 720224 14.16 820110 1664906 51654 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:58:02 ens3 415.49 273.11 1560.70 71.42 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 123.66 117.35 648.21 22.92 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 03:00:01 ens3 56.16 81.97 61.10 13.08 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 03:01:01 ens3 809.53 668.62 4380.47 120.59 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 03:02:01 ens3 83.14 58.21 28.67 241.51 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.18 240.26 1338.14 94.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2663) 08/17/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.17 0.00 2.00 4.24 0.07 72.52 02:58:02 0 17.65 0.00 1.17 3.43 0.08 77.67 02:58:02 1 15.00 0.00 1.55 8.62 0.05 74.78 02:58:02 2 32.74 0.00 3.06 1.64 0.07 62.49 02:58:02 3 19.30 0.00 2.22 3.28 0.05 75.15 02:59:01 all 13.49 0.00 0.61 0.99 0.06 84.86 02:59:01 0 8.87 0.00 0.59 1.66 0.07 88.81 02:59:01 1 7.74 0.00 0.29 1.65 0.05 90.27 02:59:01 2 11.70 0.00 0.51 0.25 0.07 87.47 02:59:01 3 25.66 0.00 1.02 0.37 0.05 72.90 03:00:01 all 4.28 0.00 0.19 0.04 0.05 95.45 03:00:01 0 3.63 0.00 0.08 0.03 0.03 96.23 03:00:01 1 3.85 0.00 0.07 0.12 0.03 95.93 03:00:01 2 4.49 0.00 0.38 0.00 0.07 95.06 03:00:01 3 5.19 0.00 0.23 0.00 0.03 94.54 03:01:01 all 29.50 0.00 1.27 0.37 0.06 68.80 03:01:01 0 35.38 0.00 1.69 0.33 0.07 62.53 03:01:01 1 31.06 0.00 0.75 0.70 0.05 67.43 03:01:01 2 25.30 0.00 0.93 0.32 0.07 73.38 03:01:01 3 26.19 0.00 1.72 0.15 0.08 71.86 03:02:01 all 16.08 0.00 0.72 0.71 0.04 82.45 03:02:01 0 21.69 0.00 0.83 0.05 0.03 77.39 03:02:01 1 10.27 0.00 0.73 2.67 0.03 86.30 03:02:01 2 20.26 0.00 0.55 0.08 0.03 79.08 03:02:01 3 12.10 0.00 0.75 0.05 0.03 87.07 Average: all 16.91 0.00 0.96 1.27 0.05 80.81 Average: 0 17.45 0.00 0.87 1.09 0.06 80.53 Average: 1 13.60 0.00 0.68 2.75 0.04 82.92 Average: 2 18.92 0.00 1.09 0.46 0.06 79.48 Average: 3 17.66 0.00 1.19 0.77 0.05 80.33