---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-458 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: 2799.996 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): 0-7 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 800 28438 0 2927 30913 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:8c:71:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8c:71eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:44:5b:66 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:dbff:fe44:5b66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-458) 11/29/23 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 94.29 17.86 76.43 1037.25 19306.42 12:02:01 158.74 8.92 149.83 1618.80 41505.48 12:03:01 126.95 0.05 126.90 3.73 47616.60 12:04:01 33.11 0.25 32.86 23.06 16218.76 Average: 103.31 6.72 96.59 669.18 31211.41 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30105568 31697396 2833652 8.60 68344 1834920 1427304 4.20 878924 1671504 163880 12:02:01 29043856 31622528 3895364 11.83 92048 2758716 1615936 4.75 1051320 2470404 281128 12:03:01 28629012 31701780 4310208 13.09 114512 3192640 1473036 4.33 1337832 2550320 58604 12:04:01 29147724 31666336 3791496 11.51 115220 2671480 1450792 4.27 1019548 2394176 456 Average: 29231540 31672010 3707680 11.26 97531 2614439 1491767 4.39 1071906 2271601 126017 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 55.65 38.77 880.93 6.86 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:02:01 ens3 274.62 162.04 4627.83 16.95 0.00 0.00 0.00 0.00 12:02:01 docker0 119.96 201.53 6.99 3584.59 0.00 0.00 0.00 0.00 12:02:01 vethf0af52d 119.96 201.68 8.63 3584.60 0.00 0.00 0.00 0.29 12:02:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:03:01 ens3 64.17 47.16 664.39 8.42 0.00 0.00 0.00 0.00 12:03:01 docker0 30.28 46.44 3.77 660.63 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 296.07 386.00 28.56 3020.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 173.12 158.99 1553.23 766.27 0.00 0.00 0.00 0.00 Average: docker0 37.72 62.25 2.70 1065.74 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-458) 11/29/23 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.06 0.00 0.61 3.59 0.03 87.71 12:01:01 0 4.68 0.00 0.29 13.52 0.02 81.49 12:01:01 1 17.33 0.00 1.31 0.32 0.03 81.01 12:01:01 2 10.16 0.00 0.92 0.78 0.05 88.09 12:01:01 3 0.93 0.00 0.08 0.00 0.03 98.95 12:01:01 4 3.76 0.00 0.41 0.05 0.02 95.77 12:01:01 5 4.31 0.00 0.41 12.89 0.02 82.37 12:01:01 6 11.01 0.00 0.68 0.68 0.03 87.60 12:01:01 7 12.30 0.00 0.85 0.48 0.03 86.34 12:02:01 all 8.52 0.00 1.31 2.81 0.03 87.33 12:02:01 0 12.06 0.00 1.69 3.19 0.03 83.03 12:02:01 1 2.90 0.00 1.07 0.10 0.02 95.91 12:02:01 2 4.48 0.00 1.40 9.47 0.05 84.60 12:02:01 3 10.00 0.00 1.35 0.13 0.05 88.47 12:02:01 4 3.59 0.00 0.80 0.55 0.02 95.04 12:02:01 5 3.33 0.00 1.06 3.18 0.03 92.39 12:02:01 6 21.11 0.00 2.04 5.81 0.03 71.00 12:02:01 7 10.68 0.00 1.07 0.07 0.03 88.15 12:03:01 all 10.15 0.00 1.56 2.22 0.04 86.03 12:03:01 0 6.89 0.00 0.95 0.05 0.03 92.08 12:03:01 1 2.60 0.00 0.62 0.15 0.03 96.60 12:03:01 2 11.88 0.00 1.08 0.15 0.03 86.85 12:03:01 3 23.26 0.00 2.74 3.22 0.05 70.73 12:03:01 4 9.78 0.00 2.28 6.88 0.03 81.02 12:03:01 5 1.24 0.00 0.94 5.78 0.02 92.03 12:03:01 6 14.76 0.00 2.03 1.44 0.07 81.71 12:03:01 7 10.76 0.00 1.82 0.12 0.05 87.25 12:04:01 all 11.98 0.00 0.63 0.72 0.05 86.63 12:04:01 0 19.39 0.00 0.89 0.02 0.08 79.63 12:04:01 1 3.38 0.00 0.27 0.00 0.02 96.34 12:04:01 2 0.45 0.00 0.57 0.18 0.02 98.78 12:04:01 3 10.34 0.00 0.48 0.00 0.05 89.12 12:04:01 4 7.97 0.00 0.33 0.73 0.03 90.93 12:04:01 5 18.75 0.00 0.85 4.79 0.05 75.55 12:04:01 6 16.85 0.00 0.80 0.02 0.07 82.26 12:04:01 7 18.79 0.00 0.87 0.00 0.07 80.27 Average: all 9.68 0.00 1.03 2.33 0.04 86.92 Average: 0 10.78 0.00 0.96 4.16 0.04 84.07 Average: 1 6.51 0.00 0.81 0.14 0.03 92.51 Average: 2 6.73 0.00 0.99 2.65 0.04 89.59 Average: 3 11.16 0.00 1.17 0.84 0.05 86.78 Average: 4 6.28 0.00 0.96 2.06 0.03 90.68 Average: 5 6.91 0.00 0.81 6.64 0.03 85.60 Average: 6 15.95 0.00 1.39 1.99 0.05 80.62 Average: 7 13.13 0.00 1.16 0.16 0.05 85.50