---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-77092 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 864 28269 0 3032 30862 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:90:71:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe90:7150/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:18:71:f6 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::42:83ff:fe18:71f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-77092) 10/16/24 _x86_64_ (8 CPU) 10:09:09 LINUX RESTART (8 CPU) 10:10:03 tps rtps wtps bread/s bwrtn/s 10:11:01 155.18 27.53 127.65 1270.95 32771.87 10:12:01 142.49 13.51 128.98 992.50 40202.10 10:13:01 37.48 3.98 33.49 171.57 21446.43 Average: 111.23 14.87 96.36 806.52 31458.88 10:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 29501916 31205344 3437304 10.44 78320 1928408 2312352 6.80 1384888 1746296 127500 10:12:01 26434120 28593612 6505100 19.75 89952 2358944 5247728 15.44 4145772 2004824 340 10:13:01 28943492 31590812 3995728 12.13 91708 2837760 1495088 4.40 1418416 2222612 455340 Average: 28293176 30463256 4646044 14.10 86660 2375037 3018389 8.88 2316359 1991244 194393 10:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 118.82 96.36 1535.35 19.75 0.00 0.00 0.00 0.00 10:12:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 10:12:01 veth584c318 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.35 0.50 0.07 0.05 0.00 0.00 0.00 0.00 10:12:01 veth5e5d5a4 0.27 0.42 0.07 0.04 0.00 0.00 0.00 0.00 10:13:01 lo 14.08 14.08 7.25 7.25 0.00 0.00 0.00 0.00 10:13:01 docker0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 913.78 673.05 7461.84 155.23 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 2.61 2.61 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 190.58 148.33 2183.36 28.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-77092) 10/16/24 _x86_64_ (8 CPU) 10:09:09 LINUX RESTART (8 CPU) 10:10:03 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 13.17 0.00 0.96 0.98 0.04 84.86 10:11:01 0 2.91 0.00 0.29 0.49 0.02 96.29 10:11:01 1 22.26 0.00 1.71 0.28 0.03 75.72 10:11:01 2 28.87 0.00 1.54 0.62 0.05 68.92 10:11:01 3 13.82 0.00 0.97 5.52 0.05 79.64 10:11:01 4 10.70 0.00 0.72 0.02 0.03 88.52 10:11:01 5 8.49 0.00 0.50 0.62 0.07 90.32 10:11:01 6 12.75 0.00 0.98 0.17 0.03 86.06 10:11:01 7 5.51 0.00 0.91 0.09 0.02 93.47 10:12:01 all 32.11 0.00 1.40 0.39 0.07 66.02 10:12:01 0 25.81 0.00 1.72 0.45 0.07 71.95 10:12:01 1 32.65 0.00 1.14 0.08 0.07 66.06 10:12:01 2 34.96 0.00 1.04 0.03 0.08 63.89 10:12:01 3 24.76 0.00 2.23 0.93 0.10 71.98 10:12:01 4 37.96 0.00 1.32 0.07 0.05 60.61 10:12:01 5 36.11 0.00 1.50 0.42 0.07 61.91 10:12:01 6 32.62 0.00 1.04 0.87 0.08 65.38 10:12:01 7 32.06 0.00 1.22 0.27 0.07 66.39 10:13:01 all 28.02 0.00 1.22 0.59 0.06 70.12 10:13:01 0 30.62 0.00 1.12 0.28 0.07 67.91 10:13:01 1 31.99 0.00 1.10 0.63 0.08 66.19 10:13:01 2 29.10 0.00 1.47 0.02 0.05 69.36 10:13:01 3 19.03 0.00 0.94 3.14 0.05 76.84 10:13:01 4 29.26 0.00 1.30 0.08 0.08 69.27 10:13:01 5 28.80 0.00 1.30 0.02 0.05 69.83 10:13:01 6 21.87 0.00 1.72 0.52 0.05 75.84 10:13:01 7 33.38 0.00 0.80 0.02 0.07 65.74 Average: all 24.55 0.00 1.20 0.65 0.06 73.54 Average: 0 19.98 0.00 1.05 0.41 0.05 78.51 Average: 1 29.04 0.00 1.31 0.33 0.06 69.25 Average: 2 31.00 0.00 1.35 0.22 0.06 67.37 Average: 3 19.27 0.00 1.38 3.17 0.07 76.11 Average: 4 26.14 0.00 1.12 0.06 0.06 72.63 Average: 5 24.65 0.00 1.11 0.35 0.06 73.83 Average: 6 22.51 0.00 1.25 0.52 0.06 75.65 Average: 7 23.84 0.00 0.98 0.12 0.05 75.00