---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2708 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 41% / 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 672 954 0 2317 3006 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:30:c3:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe30:c309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 02/24/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 89.54 36.94 52.59 1700.92 6106.45 03:50:01 58.04 11.96 46.08 240.91 9533.57 03:51:01 10.36 0.00 10.36 0.00 479.65 03:52:01 47.79 2.85 44.94 76.39 10683.02 03:53:01 22.18 0.75 21.43 86.25 6141.78 Average: 45.54 10.50 35.04 421.49 6579.05 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1709600 3322204 2329044 57.67 50788 1717236 626328 12.31 599492 1556536 168336 03:50:01 1523184 3231960 2515460 62.28 57628 1799612 722940 14.21 707132 1622532 5204 03:51:01 1505716 3221552 2532928 62.72 59528 1803904 726932 14.29 719688 1625968 1900 03:52:01 996256 3130212 3042388 75.33 63868 2208612 751216 14.77 917360 1920332 102052 03:53:01 992924 3092236 3045720 75.41 67564 2170752 825336 16.22 1108356 1732032 39768 Average: 1345536 3199633 2693108 66.68 59875 1940023 730550 14.36 810406 1691480 63452 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 97.90 87.80 1085.69 21.81 0.00 0.00 0.00 0.00 03:50:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 106.52 104.56 624.48 22.13 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.29 80.45 63.30 12.78 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 935.33 759.81 4415.11 130.95 0.00 0.00 0.00 0.00 03:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:53:01 ens3 74.45 59.51 26.11 240.19 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 254.39 218.81 1245.01 85.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 02/24/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.20 0.00 1.47 2.45 0.05 75.83 03:49:02 0 24.53 0.00 1.57 0.55 0.03 73.31 03:49:02 1 3.84 0.00 0.82 1.19 0.03 94.12 03:49:02 2 11.19 0.00 1.22 7.62 0.03 79.93 03:49:02 3 41.19 0.00 2.24 0.45 0.10 56.03 03:50:01 all 14.36 0.00 0.74 0.75 0.04 84.11 03:50:01 0 13.53 0.00 0.42 0.36 0.05 85.64 03:50:01 1 7.84 0.00 0.20 0.35 0.03 91.58 03:50:01 2 11.08 0.00 0.92 2.07 0.03 85.89 03:50:01 3 25.03 0.00 1.41 0.24 0.05 73.28 03:51:01 all 4.37 0.00 0.19 0.05 0.03 95.36 03:51:01 0 4.74 0.00 0.47 0.00 0.02 94.78 03:51:01 1 5.92 0.00 0.03 0.07 0.02 93.97 03:51:01 2 3.35 0.00 0.05 0.13 0.03 96.43 03:51:01 3 3.48 0.00 0.25 0.02 0.03 96.22 03:52:01 all 23.94 0.00 1.26 0.21 0.06 74.53 03:52:01 0 24.60 0.00 1.40 0.18 0.07 73.74 03:52:01 1 17.21 0.00 1.00 0.02 0.05 81.73 03:52:01 2 27.34 0.00 1.52 0.43 0.07 70.65 03:52:01 3 26.62 0.00 1.11 0.23 0.07 71.97 03:53:01 all 20.51 0.00 0.73 0.55 0.04 78.17 03:53:01 0 21.54 0.00 0.85 0.05 0.03 77.53 03:53:01 1 12.47 0.00 0.45 0.05 0.03 86.99 03:53:01 2 11.26 0.00 0.58 1.50 0.05 86.60 03:53:01 3 36.78 0.00 1.03 0.60 0.05 61.53 Average: all 16.67 0.00 0.88 0.80 0.04 81.60 Average: 0 17.80 0.00 0.94 0.23 0.04 80.98 Average: 1 9.46 0.00 0.50 0.33 0.03 89.67 Average: 2 12.83 0.00 0.85 2.34 0.04 83.93 Average: 3 26.64 0.00 1.21 0.31 0.06 71.79