---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8191 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 69G 12% / 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 755 12166 0 3117 14954 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:ee:82:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feee:82e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8191) 02/24/24 _x86_64_ (4 CPU) 03:24:13 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 146.55 41.72 104.83 2630.74 31804.24 03:27:01 246.94 6.33 240.61 187.97 37381.24 03:28:01 114.41 0.00 114.41 0.00 21303.78 03:29:01 50.86 11.38 39.48 786.80 4231.29 03:30:01 36.40 0.85 35.55 87.04 15531.09 Average: 118.94 11.96 106.98 732.16 22017.49 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13691996 15437408 2732972 16.64 70984 1869220 906764 5.19 816068 1691672 120696 03:27:01 12027836 14448436 4397132 26.77 116736 2450564 1386708 7.94 1829600 2251660 264160 03:28:01 12618364 15040780 3806604 23.18 117100 2451096 1265876 7.24 1252080 2251880 8232 03:29:01 12492948 15371188 3932020 23.94 118720 2889656 867444 4.96 1225520 2391428 317092 03:30:01 12455104 15308156 3969864 24.17 122684 2860500 986908 5.65 1336900 2317216 50596 Average: 12657250 15121194 3767718 22.94 109245 2504207 1082740 6.20 1292034 2180771 152155 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:26:01 ens3 126.49 93.31 1638.23 32.41 0.00 0.00 0.00 0.00 03:27:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 03:27:01 ens3 554.62 368.69 5327.63 70.80 0.00 0.00 0.00 0.00 03:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 ens3 0.42 2.38 0.16 0.43 0.00 0.00 0.00 0.00 03:29:01 lo 0.93 0.93 0.06 0.06 0.00 0.00 0.00 0.00 03:29:01 ens3 475.69 349.74 870.41 129.93 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 ens3 69.58 47.33 56.35 146.05 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 245.75 172.55 1578.31 76.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8191) 02/24/24 _x86_64_ (4 CPU) 03:24:13 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 22.94 0.00 1.85 5.28 0.09 69.85 03:26:01 0 14.17 0.00 1.87 8.72 0.07 75.17 03:26:01 1 28.69 0.00 1.96 3.33 0.09 65.94 03:26:01 2 33.57 0.00 1.90 1.82 0.07 62.64 03:26:01 3 15.24 0.00 1.65 7.27 0.10 75.74 03:27:01 all 21.83 0.00 2.87 7.71 0.16 67.43 03:27:01 0 17.03 0.00 2.18 1.21 0.10 79.48 03:27:01 1 29.42 0.00 4.47 7.94 0.10 58.06 03:27:01 2 21.95 0.00 2.27 0.16 0.14 75.48 03:27:01 3 19.03 0.00 2.59 21.39 0.31 56.68 03:28:01 all 3.96 0.00 0.47 2.40 0.16 93.01 03:28:01 0 3.32 0.00 0.33 0.05 0.27 96.04 03:28:01 1 6.04 0.00 0.47 0.00 0.02 93.48 03:28:01 2 3.26 0.00 0.28 0.00 0.32 96.14 03:28:01 3 3.24 0.00 0.80 9.61 0.03 86.31 03:29:01 all 62.64 0.00 2.28 2.20 0.10 32.77 03:29:01 0 60.79 0.00 2.14 0.19 0.10 36.78 03:29:01 1 67.17 0.00 2.09 0.73 0.10 29.90 03:29:01 2 59.97 0.00 2.88 3.18 0.12 33.84 03:29:01 3 62.64 0.00 2.03 4.61 0.08 30.64 03:30:01 all 23.17 0.00 0.88 1.54 0.06 74.35 03:30:01 0 5.70 0.00 0.52 0.03 0.07 93.68 03:30:01 1 40.81 0.00 1.27 1.11 0.05 56.75 03:30:01 2 30.31 0.00 1.08 0.07 0.07 68.48 03:30:01 3 15.97 0.00 0.67 4.95 0.07 78.35 Average: all 26.84 0.00 1.66 3.79 0.11 67.60 Average: 0 19.94 0.00 1.40 2.03 0.12 76.52 Average: 1 34.35 0.00 2.04 2.59 0.07 60.95 Average: 2 29.82 0.00 1.67 1.05 0.14 67.31 Average: 3 23.28 0.00 1.54 9.50 0.12 65.56