---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20896 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: 2799.996 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 8.3G 70G 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 558 13235 0 2246 15153 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:98:01:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe98:19f/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-20896) 04/06/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 128.90 23.37 105.53 1216.53 29821.20 03:56:01 41.50 0.03 41.47 0.40 24117.69 03:57:01 15.85 0.00 15.85 0.00 19511.95 03:58:01 9.82 0.00 9.82 0.00 2400.27 03:59:01 138.59 5.57 133.03 159.97 9463.36 04:00:01 47.98 0.92 47.06 55.86 6859.79 Average: 63.77 4.98 58.79 238.76 15362.22 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13908116 15605616 2516852 15.32 71704 1821016 700276 4.01 642900 1649764 104264 03:56:01 13856936 15590084 2568032 15.63 92332 1830040 716384 4.10 672688 1658740 26392 03:57:01 13811780 15578256 2613188 15.91 113396 1836884 716384 4.10 699252 1665496 13236 03:58:01 13780428 15574624 2644540 16.10 128592 1845268 716384 4.10 714600 1673964 3600 03:59:01 13550380 15569780 2874588 17.50 214824 1939776 761068 4.36 841012 1721436 97480 04:00:01 13558392 15522364 2866576 17.45 217284 1918168 782452 4.48 871088 1722588 2320 Average: 13744339 15573454 2680629 16.32 139689 1865192 732158 4.19 740257 1681998 41215 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 144.42 124.68 1066.23 46.05 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 464.65 482.21 668.20 133.91 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 435.73 443.53 683.98 123.20 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 390.10 400.12 909.36 107.40 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 599.75 658.84 1113.97 188.23 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 259.77 255.86 73.72 75.60 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 382.41 394.21 752.56 112.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20896) 04/06/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.92 0.00 1.51 5.13 0.07 74.37 03:55:01 0 41.51 0.00 3.09 3.29 0.08 52.03 03:55:01 1 15.58 0.00 0.95 0.42 0.07 82.98 03:55:01 2 6.87 0.00 0.90 14.31 0.05 77.87 03:55:01 3 11.63 0.00 1.11 2.52 0.05 84.69 03:56:01 all 1.52 0.00 1.04 3.55 0.07 93.83 03:56:01 0 2.89 0.00 2.67 1.50 0.12 92.82 03:56:01 1 2.00 0.00 1.14 0.08 0.05 96.73 03:56:01 2 0.50 0.00 0.17 10.66 0.07 88.60 03:56:01 3 0.72 0.00 0.20 1.98 0.03 97.07 03:57:01 all 1.33 0.00 0.93 2.50 0.07 95.17 03:57:01 0 0.37 0.00 0.33 0.68 0.03 98.58 03:57:01 1 0.03 0.00 0.03 0.00 0.08 99.85 03:57:01 2 4.90 0.00 3.27 8.57 0.13 83.13 03:57:01 3 0.00 0.00 0.07 0.77 0.02 99.15 03:58:01 all 1.06 0.00 0.94 0.43 0.06 97.51 03:58:01 0 1.59 0.00 1.25 0.74 0.10 96.32 03:58:01 1 0.32 0.00 0.17 0.02 0.07 99.43 03:58:01 2 2.08 0.00 2.14 0.30 0.07 95.41 03:58:01 3 0.25 0.00 0.20 0.68 0.02 98.85 03:59:01 all 11.47 0.00 4.18 0.95 0.09 83.31 03:59:01 0 9.80 0.00 4.54 1.83 0.10 83.73 03:59:01 1 13.68 0.00 3.61 0.19 0.12 82.40 03:59:01 2 10.56 0.00 3.77 0.17 0.08 85.42 03:59:01 3 11.85 0.00 4.83 1.58 0.05 81.69 04:00:01 all 15.45 0.00 5.27 2.08 0.06 77.14 04:00:01 0 5.72 0.00 5.77 4.95 0.07 83.50 04:00:01 1 16.80 0.00 6.47 0.13 0.07 76.53 04:00:01 2 31.90 0.00 5.73 1.60 0.07 60.70 04:00:01 3 7.20 0.00 3.03 1.65 0.03 88.08 Average: all 8.29 0.00 2.31 2.44 0.07 86.89 Average: 0 10.32 0.00 2.94 2.17 0.08 84.49 Average: 1 8.07 0.00 2.06 0.14 0.08 89.65 Average: 2 9.49 0.00 2.67 5.93 0.08 81.84 Average: 3 5.26 0.00 1.57 1.53 0.03 91.60