---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23442 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 26018 0 5317 30880 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:23:f0:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe23:f0a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:39:00:a9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23442) 04/15/24 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 136.24 71.30 64.94 4622.16 24679.22 07:46:01 123.99 22.88 101.12 2735.35 17372.88 07:47:01 334.11 13.83 320.28 815.86 112435.34 07:48:01 110.20 0.78 109.42 44.93 11986.37 Average: 176.13 27.20 148.94 2054.61 41617.44 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30176656 31733248 2762564 8.39 67896 1800640 1396728 4.11 838172 1636660 147040 07:46:01 29538408 31689948 3400812 10.32 87680 2355136 1552684 4.57 919476 2148656 350620 07:47:01 26477488 31469480 6461732 19.62 135300 5013264 5676472 16.70 1295440 4633776 1740 07:48:01 25955744 31086576 6983476 21.20 140192 5148688 2379372 7.00 1810940 4659592 76 Average: 28037074 31494813 4902146 14.88 107767 3579432 2751314 8.10 1216007 3269671 124869 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 397.18 274.35 1477.84 63.02 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:46:01 ens3 116.61 82.59 2813.69 11.43 0.00 0.00 0.00 0.00 07:46:01 br-4e745ce6ecce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 4.93 4.93 0.48 0.48 0.00 0.00 0.00 0.00 07:47:01 veth6c69226 0.12 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth66fba8a 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 vethc84b191 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 ens3 796.60 393.63 22193.86 28.22 0.00 0.00 0.00 0.00 07:48:01 ens3 17.63 15.86 11.28 12.83 0.00 0.00 0.00 0.00 07:48:01 br-4e745ce6ecce 0.42 0.45 0.23 0.04 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 18.93 18.93 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 332.00 191.61 6624.01 28.87 0.00 0.00 0.00 0.00 Average: br-4e745ce6ecce 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23442) 04/15/24 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.62 0.00 1.11 2.21 0.04 85.02 07:45:01 0 9.61 0.00 0.75 0.37 0.03 89.24 07:45:01 1 4.29 0.00 0.68 0.88 0.02 94.13 07:45:01 2 20.58 0.00 1.81 0.87 0.03 76.71 07:45:01 3 6.59 0.00 0.84 0.62 0.03 91.92 07:45:01 4 1.95 0.00 0.44 2.70 0.07 94.85 07:45:01 5 15.15 0.00 1.04 5.86 0.07 77.89 07:45:01 6 21.42 0.00 1.77 1.07 0.03 75.71 07:45:01 7 13.31 0.00 1.55 5.33 0.03 79.78 07:46:01 all 9.77 0.00 0.88 2.73 0.04 86.58 07:46:01 0 14.44 0.00 1.47 0.45 0.02 83.62 07:46:01 1 2.62 0.00 0.50 0.32 0.02 96.55 07:46:01 2 1.32 0.00 0.32 0.83 0.07 97.46 07:46:01 3 1.65 0.00 0.47 1.18 0.03 96.66 07:46:01 4 1.09 0.00 0.22 6.48 0.02 92.19 07:46:01 5 4.11 0.00 1.00 9.78 0.05 85.05 07:46:01 6 19.78 0.00 1.05 0.45 0.03 78.69 07:46:01 7 33.13 0.00 2.00 2.35 0.05 62.46 07:47:01 all 12.44 0.00 4.79 6.11 0.07 76.59 07:47:01 0 12.95 0.00 4.63 0.68 0.08 81.66 07:47:01 1 12.27 0.00 4.62 1.24 0.07 81.81 07:47:01 2 13.52 0.00 6.03 2.60 0.05 77.79 07:47:01 3 14.51 0.00 5.86 29.83 0.10 49.70 07:47:01 4 11.71 0.00 4.10 6.13 0.07 77.99 07:47:01 5 11.68 0.00 4.32 6.51 0.07 77.43 07:47:01 6 10.83 0.00 4.73 1.39 0.10 82.95 07:47:01 7 12.00 0.00 4.06 0.59 0.07 83.28 07:48:01 all 21.79 0.00 2.31 0.90 0.08 74.92 07:48:01 0 19.89 0.00 2.31 0.32 0.08 77.40 07:48:01 1 23.24 0.00 2.59 0.43 0.08 73.65 07:48:01 2 24.89 0.00 2.76 0.23 0.08 72.03 07:48:01 3 23.89 0.00 2.47 2.99 0.08 70.57 07:48:01 4 14.99 0.00 1.65 0.68 0.08 82.60 07:48:01 5 25.39 0.00 2.24 1.70 0.07 70.60 07:48:01 6 23.79 0.00 2.36 0.47 0.08 73.29 07:48:01 7 18.33 0.00 2.04 0.35 0.07 79.21 Average: all 13.91 0.00 2.26 2.98 0.06 80.80 Average: 0 14.22 0.00 2.28 0.45 0.05 82.99 Average: 1 10.58 0.00 2.09 0.72 0.05 86.56 Average: 2 15.07 0.00 2.72 1.13 0.06 81.02 Average: 3 11.63 0.00 2.39 8.58 0.06 77.34 Average: 4 7.43 0.00 1.59 3.98 0.06 86.93 Average: 5 14.09 0.00 2.14 5.96 0.06 77.74 Average: 6 18.98 0.00 2.47 0.84 0.06 77.65 Average: 7 19.21 0.00 2.41 2.16 0.05 76.16