---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22638 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 579 13132 0 2327 15143 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:84:16:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe84:1693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22638) 04/12/24 _x86_64_ (4 CPU) 06:56:25 LINUX RESTART (4 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 133.03 37.51 95.52 1921.41 33250.46 06:59:01 151.83 35.95 115.88 2748.95 38106.23 07:00:01 8.40 0.00 8.40 0.00 3385.04 07:01:01 3.83 0.00 3.83 0.00 162.51 07:02:01 3.67 0.00 3.67 0.00 125.71 07:03:01 3.38 0.02 3.37 0.13 100.12 07:04:01 28.41 1.12 27.30 89.99 1483.75 Average: 47.51 10.66 36.85 680.12 10945.48 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 13781488 15472600 2643480 16.09 69624 1817140 1271120 7.27 777576 1640048 170020 06:59:01 11826824 13849444 4598144 27.99 79500 2128284 3677628 21.05 2539756 1806464 21740 07:00:01 11043712 13066980 5381256 32.76 79588 2128948 4308548 24.66 3326996 1802496 128 07:01:01 10495112 12521968 5929856 36.10 79700 2132324 4598540 26.32 3872700 1803872 316 07:02:01 10339120 12368284 6085848 37.05 79812 2134428 4702896 26.91 4027300 1803820 132 07:03:01 10231708 12262748 6193260 37.71 79904 2136160 4905284 28.07 4133452 1804392 348 07:04:01 13428016 15487140 2996952 18.25 83792 2159356 884696 5.06 935756 1813460 24316 Average: 11592283 13575595 4832685 29.42 78846 2090949 3478387 19.91 2801934 1782079 31000 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 ens3 66.14 45.24 1002.75 10.06 0.00 0.00 0.00 0.00 06:58:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:59:01 ens3 338.49 286.45 3315.36 51.96 0.00 0.00 0.00 0.00 06:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:00:01 ens3 190.42 172.95 40.63 59.22 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 161.46 136.84 38.54 55.56 0.00 0.00 0.00 0.00 07:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 ens3 23.95 20.60 5.06 6.30 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 10.78 8.60 2.26 3.19 0.00 0.00 0.00 0.00 07:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 48.78 39.59 46.26 14.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 120.01 101.47 635.90 28.61 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22638) 04/12/24 _x86_64_ (4 CPU) 06:56:25 LINUX RESTART (4 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 21.45 0.00 1.54 4.44 0.06 72.51 06:58:01 0 28.32 0.00 1.67 4.04 0.05 65.91 06:58:01 1 28.16 0.00 2.11 1.65 0.07 68.01 06:58:01 2 14.57 0.00 1.07 0.78 0.03 83.54 06:58:01 3 14.82 0.00 1.26 11.24 0.08 72.60 06:59:01 all 48.59 0.00 2.11 1.93 0.10 47.27 06:59:01 0 54.42 0.00 2.01 2.33 0.08 41.16 06:59:01 1 48.03 0.00 1.99 0.28 0.12 49.57 06:59:01 2 49.11 0.00 2.02 0.08 0.10 48.68 06:59:01 3 42.80 0.00 2.41 5.01 0.10 49.67 07:00:01 all 21.78 0.00 0.58 0.16 0.05 77.43 07:00:01 0 18.15 0.00 0.52 0.00 0.05 81.28 07:00:01 1 19.31 0.00 0.60 0.00 0.05 80.04 07:00:01 2 25.87 0.00 0.63 0.12 0.07 73.32 07:00:01 3 23.79 0.00 0.55 0.53 0.05 75.07 07:01:01 all 27.11 0.00 0.49 0.02 0.06 72.31 07:01:01 0 26.88 0.00 0.64 0.00 0.05 72.44 07:01:01 1 37.21 0.00 0.60 0.00 0.07 62.12 07:01:01 2 25.20 0.00 0.20 0.00 0.05 74.55 07:01:01 3 19.16 0.00 0.53 0.05 0.07 80.18 07:02:01 all 15.40 0.00 0.23 0.02 0.04 84.30 07:02:01 0 11.51 0.00 0.17 0.00 0.05 88.27 07:02:01 1 18.44 0.00 0.30 0.00 0.03 81.22 07:02:01 2 16.94 0.00 0.22 0.00 0.07 82.78 07:02:01 3 14.69 0.00 0.27 0.07 0.03 84.94 07:03:01 all 17.62 0.00 0.25 0.01 0.04 82.08 07:03:01 0 14.10 0.00 0.25 0.00 0.03 85.62 07:03:01 1 14.62 0.00 0.20 0.00 0.03 85.15 07:03:01 2 33.54 0.00 0.40 0.00 0.05 66.01 07:03:01 3 8.17 0.00 0.17 0.07 0.03 91.56 07:04:01 all 29.85 0.00 1.05 0.64 0.06 68.39 07:04:01 0 18.52 0.00 0.79 0.02 0.05 80.62 07:04:01 1 50.34 0.00 1.60 0.63 0.08 47.34 07:04:01 2 23.65 0.00 0.58 0.08 0.05 75.63 07:04:01 3 26.88 0.00 1.25 1.84 0.07 69.97 Average: all 25.96 0.00 0.89 1.03 0.06 72.06 Average: 0 24.55 0.00 0.86 0.91 0.05 73.62 Average: 1 30.86 0.00 1.06 0.37 0.06 67.65 Average: 2 26.98 0.00 0.73 0.15 0.06 72.08 Average: 3 21.45 0.00 0.92 2.69 0.06 74.87