---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37349 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 623 13112 0 2304 15101 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:42:af:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe42:af3a/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-37349) 09/09/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 179.99 48.20 131.79 2966.82 32525.74 21:13:01 68.79 8.75 60.04 606.30 27809.90 21:14:01 13.67 0.00 13.67 0.00 13435.87 21:15:01 4.52 1.15 3.37 33.46 805.87 21:16:01 32.03 2.73 29.30 269.29 5676.39 Average: 59.40 12.05 47.35 767.87 15995.75 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13577544 15322412 2847424 17.34 70504 1868956 989184 5.66 937636 1681488 102804 21:13:01 12329296 14187412 4095672 24.94 74372 1973532 1990256 11.39 2134656 1720404 11544 21:14:01 12320944 14179148 4104024 24.99 74440 1973576 1990256 11.39 2143148 1720436 116 21:15:01 13449320 15361204 2975648 18.12 75492 2024536 972800 5.57 984524 1750948 32868 21:16:01 13415948 15452456 3009020 18.32 79276 2143332 869784 4.98 948276 1816776 15788 Average: 13018610 14900526 3406358 20.74 74817 1996786 1362456 7.80 1429648 1738010 32624 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 21:12:01 ens3 199.15 149.42 1585.20 39.29 0.00 0.00 0.00 0.00 21:13:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 631.76 356.24 1246.26 135.68 0.00 0.00 0.00 0.00 21:14:01 lo 3.53 3.53 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 5.35 4.33 1.22 2.05 0.00 0.00 0.00 0.00 21:15:01 lo 19.81 19.81 2.73 2.73 0.00 0.00 0.00 0.00 21:15:01 ens3 381.05 215.31 790.40 69.91 0.00 0.00 0.00 0.00 21:16:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:16:01 ens3 536.36 345.54 1708.59 125.00 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 351.25 214.39 1064.64 74.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37349) 09/09/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 24.06 0.00 1.69 6.33 0.08 67.84 21:12:01 0 30.18 0.00 2.44 14.48 0.09 52.81 21:12:01 1 32.14 0.00 1.58 2.20 0.07 64.01 21:12:01 2 11.95 0.00 1.35 7.46 0.07 79.18 21:12:01 3 21.97 0.00 1.38 1.21 0.10 75.34 21:13:01 all 55.37 0.00 1.77 1.66 0.11 41.09 21:13:01 0 54.39 0.00 1.77 1.47 0.13 42.22 21:13:01 1 60.74 0.00 1.21 0.05 0.10 37.90 21:13:01 2 49.74 0.00 2.71 4.44 0.12 43.00 21:13:01 3 56.58 0.00 1.41 0.71 0.08 41.22 21:14:01 all 0.91 0.00 0.10 1.76 0.03 97.19 21:14:01 0 0.52 0.00 0.13 0.00 0.02 99.33 21:14:01 1 1.40 0.00 0.07 0.00 0.03 98.50 21:14:01 2 1.12 0.00 0.08 6.99 0.03 91.77 21:14:01 3 0.62 0.00 0.08 0.08 0.03 99.18 21:15:01 all 19.20 0.00 0.87 0.02 0.05 79.86 21:15:01 0 20.94 0.00 0.85 0.00 0.07 78.14 21:15:01 1 18.46 0.00 1.05 0.02 0.07 80.41 21:15:01 2 17.44 0.00 0.96 0.03 0.05 81.51 21:15:01 3 19.95 0.00 0.64 0.02 0.05 79.35 21:16:01 all 34.38 0.00 1.57 0.36 0.07 63.61 21:16:01 0 33.18 0.00 1.47 0.40 0.07 64.88 21:16:01 1 33.39 0.00 1.60 0.15 0.07 64.79 21:16:01 2 30.84 0.00 1.82 0.50 0.05 66.79 21:16:01 3 40.12 0.00 1.40 0.37 0.08 58.03 Average: all 26.77 0.00 1.20 2.01 0.07 69.95 Average: 0 27.81 0.00 1.33 3.22 0.07 67.56 Average: 1 29.19 0.00 1.10 0.48 0.07 69.17 Average: 2 22.24 0.00 1.38 3.87 0.06 72.44 Average: 3 27.82 0.00 0.98 0.47 0.07 70.65