---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74184 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: 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): 0-7 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 11G 145G 7% / 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 849 28453 0 2864 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:c6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe82:c6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:8c:3d:72 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 inet6 fe80::42:e0ff:fe8c:3d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74184) 11/12/23 _x86_64_ (8 CPU) 18:56:14 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 116.32 14.26 102.07 993.34 30403.46 18:59:01 127.60 19.58 108.02 739.88 33875.55 19:00:01 86.65 3.77 82.89 450.06 45897.42 Average: 110.19 12.53 97.66 727.80 36724.43 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29881568 31670812 3057652 9.28 75992 2016968 1459272 4.29 930828 1831628 175484 18:59:01 28352528 30710200 4586692 13.92 86096 2560692 2520804 7.42 2034232 2222696 273932 19:00:01 29133448 31618996 3805772 11.55 95040 2675648 1456392 4.29 1190708 2274520 34400 Average: 29122515 31333336 3816705 11.59 85709 2417769 1812156 5.33 1385256 2109615 161272 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:58:01 ens3 63.04 39.92 1071.27 7.67 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 ens3 491.57 333.58 2552.76 102.43 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 19:00:01 ens3 110.60 74.99 958.96 24.88 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 221.71 149.48 1527.59 44.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74184) 11/12/23 _x86_64_ (8 CPU) 18:56:14 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.77 0.00 0.70 2.99 0.03 86.51 18:58:01 0 20.12 0.00 1.19 9.43 0.05 69.22 18:58:01 1 18.94 0.00 1.13 0.97 0.03 78.92 18:58:01 2 0.28 0.00 0.18 9.45 0.07 90.02 18:58:01 3 19.64 0.00 1.21 2.25 0.03 76.88 18:58:01 4 1.02 0.00 0.30 0.28 0.00 98.40 18:58:01 5 4.20 0.00 0.35 0.17 0.02 95.27 18:58:01 6 9.92 0.00 0.85 0.50 0.02 88.71 18:58:01 7 4.12 0.00 0.35 0.90 0.02 94.61 18:59:01 all 21.78 0.00 1.23 1.67 0.05 75.27 18:59:01 0 18.47 0.00 0.63 2.49 0.05 78.37 18:59:01 1 22.53 0.00 1.39 1.56 0.05 74.47 18:59:01 2 19.80 0.00 1.46 5.54 0.05 73.15 18:59:01 3 23.52 0.00 2.27 2.09 0.07 72.06 18:59:01 4 29.41 0.00 0.80 0.05 0.05 69.69 18:59:01 5 23.97 0.00 0.37 0.22 0.05 75.39 18:59:01 6 26.81 0.00 1.43 0.97 0.05 70.74 18:59:01 7 9.70 0.00 1.50 0.42 0.07 88.31 19:00:01 all 9.57 0.00 1.07 2.43 0.04 86.89 19:00:01 0 3.52 0.00 0.92 0.18 0.03 95.34 19:00:01 1 3.76 0.00 0.77 5.93 0.05 89.50 19:00:01 2 20.56 0.00 1.77 11.12 0.08 66.47 19:00:01 3 14.38 0.00 1.05 0.57 0.05 83.95 19:00:01 4 28.17 0.00 1.18 0.42 0.05 70.18 19:00:01 5 3.52 0.00 0.93 0.82 0.03 94.70 19:00:01 6 1.27 0.00 1.05 0.22 0.02 97.44 19:00:01 7 1.40 0.00 0.94 0.13 0.02 97.51 Average: all 13.71 0.00 1.00 2.36 0.04 82.88 Average: 0 14.05 0.00 0.91 4.04 0.04 80.95 Average: 1 15.07 0.00 1.10 2.82 0.04 80.97 Average: 2 13.55 0.00 1.14 8.69 0.07 76.55 Average: 3 19.18 0.00 1.51 1.63 0.05 77.63 Average: 4 19.53 0.00 0.76 0.25 0.03 79.42 Average: 5 10.55 0.00 0.55 0.40 0.03 88.47 Average: 6 12.68 0.00 1.11 0.56 0.03 85.62 Average: 7 5.08 0.00 0.93 0.48 0.03 93.47