---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-946 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 852 27045 0 4268 30859 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:03:98:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe03:98b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:5a:f2:de 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::42:61ff:fe5a:f2de/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-946) 03/02/26 _x86_64_ (8 CPU) 09:27:00 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 91.34 6.83 84.51 1298.63 11141.84 09:30:03 108.23 2.25 105.98 320.20 44525.08 09:31:01 708.10 0.09 708.02 0.69 33904.78 09:32:01 377.87 0.03 377.84 4.67 61622.00 09:33:01 41.81 0.48 41.33 47.73 9235.66 Average: 261.68 1.93 259.75 333.26 32255.65 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29889452 31725852 3049768 9.26 78692 2058852 1488996 4.38 897856 1842132 252168 09:30:03 28148168 31180644 4791052 14.55 125840 3126992 1801136 5.30 1489808 2854032 354504 09:31:01 27138924 30862436 5800296 17.61 149024 3662960 1769592 5.21 1859424 3344112 19920 09:32:01 27719448 31510988 5219772 15.85 218728 3706868 2569724 7.56 1290684 3395316 27056 09:33:01 27775828 31677656 5163392 15.68 222116 3808672 1468032 4.32 1173136 3462112 26776 Average: 28134364 31391515 4804856 14.59 158880 3272869 1819496 5.35 1342182 2979541 136085 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 140.23 97.59 1682.75 14.18 0.00 0.00 0.00 0.00 09:29:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 09:30:03 docker0 254.23 526.42 31.92 5581.19 0.00 0.00 0.00 0.00 09:30:03 veth6c8a950 215.69 432.16 32.77 3179.09 0.00 0.00 0.00 0.26 09:30:03 ens3 532.15 257.18 5582.27 36.68 0.00 0.00 0.00 0.00 09:30:03 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 31.17 48.03 2.05 308.64 0.00 0.00 0.00 0.00 09:31:01 veth6c8a950 31.17 48.04 2.48 308.64 0.00 0.00 0.00 0.03 09:31:01 ens3 48.65 31.46 308.76 2.78 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 19.21 29.40 1.10 467.70 0.00 0.00 0.00 0.00 09:32:01 ens3 31.36 20.36 469.04 2.17 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 veth6bbafe7 8.87 18.45 0.62 443.26 0.00 0.00 0.00 0.04 09:33:01 docker0 0.33 0.37 0.08 0.15 0.00 0.00 0.00 0.00 09:33:01 ens3 29.75 22.78 110.90 8.78 0.00 0.00 0.00 0.00 09:33:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 63.13 125.38 7.31 1321.02 0.00 0.00 0.00 0.00 Average: ens3 160.58 87.74 1674.98 13.20 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-946) 03/02/26 _x86_64_ (8 CPU) 09:27:00 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 7.32 0.00 0.85 3.67 0.03 88.13 09:29:01 0 18.56 0.00 1.48 0.71 0.05 79.20 09:29:01 1 2.04 0.00 0.51 1.72 0.05 95.69 09:29:01 2 18.78 0.00 1.39 0.37 0.05 79.40 09:29:01 3 2.24 0.00 0.65 1.72 0.02 95.38 09:29:01 4 1.83 0.00 0.39 0.00 0.00 97.78 09:29:01 5 1.35 0.00 0.29 0.57 0.00 97.79 09:29:01 6 5.60 0.00 0.81 0.14 0.02 93.43 09:29:01 7 8.24 0.00 1.27 24.17 0.03 66.28 09:30:03 all 9.06 0.00 2.37 4.43 0.15 83.98 09:30:03 0 3.35 0.00 0.82 0.03 0.13 95.68 09:30:03 1 12.35 0.00 2.58 11.74 0.14 73.19 09:30:03 2 6.65 0.00 3.47 1.26 0.19 88.42 09:30:03 3 14.30 0.00 3.00 14.03 0.14 68.52 09:30:03 4 6.57 0.00 2.53 0.56 0.21 90.13 09:30:03 5 2.76 0.00 0.91 0.89 0.16 95.28 09:30:03 6 11.52 0.00 2.56 0.08 0.06 85.78 09:30:03 7 15.07 0.00 3.09 6.93 0.16 74.75 09:31:01 all 11.87 0.00 1.36 1.66 1.02 84.10 09:31:01 0 2.71 0.00 0.95 0.00 0.09 96.25 09:31:01 1 34.68 0.00 1.33 1.93 1.16 60.89 09:31:01 2 13.90 0.00 1.94 0.45 0.82 82.89 09:31:01 3 18.78 0.00 0.75 0.45 0.96 79.06 09:31:01 4 2.39 0.00 0.07 0.00 0.96 96.58 09:31:01 5 2.92 0.00 3.14 9.58 0.81 83.54 09:31:01 6 2.95 0.00 0.30 0.33 0.87 95.55 09:31:01 7 15.25 0.00 2.23 0.46 2.42 79.64 09:32:01 all 11.68 0.00 3.09 1.20 0.05 83.98 09:32:01 0 15.84 0.00 3.74 0.89 0.07 79.46 09:32:01 1 5.00 0.00 2.52 1.22 0.03 91.23 09:32:01 2 9.15 0.00 2.27 0.02 0.03 88.53 09:32:01 3 4.49 0.00 3.75 6.20 0.07 85.50 09:32:01 4 15.17 0.00 2.89 0.45 0.07 81.42 09:32:01 5 5.12 0.00 4.04 0.23 0.03 90.57 09:32:01 6 6.70 0.00 3.04 0.49 0.05 89.72 09:32:01 7 32.00 0.00 2.50 0.10 0.07 65.33 09:33:01 all 20.36 0.00 1.87 0.24 0.06 77.48 09:33:01 0 33.68 0.00 2.72 0.08 0.08 63.44 09:33:01 1 18.58 0.00 2.38 0.12 0.08 78.84 09:33:01 2 43.32 0.00 2.95 1.26 0.08 52.40 09:33:01 3 19.89 0.00 1.96 0.20 0.07 77.89 09:33:01 4 11.33 0.00 0.62 0.07 0.03 87.96 09:33:01 5 17.01 0.00 2.13 0.13 0.05 80.68 09:33:01 6 9.25 0.00 1.22 0.00 0.03 89.50 09:33:01 7 9.98 0.00 0.95 0.03 0.03 89.00 Average: all 12.05 0.00 1.92 2.26 0.26 83.52 Average: 0 14.78 0.00 1.93 0.34 0.08 82.86 Average: 1 14.46 0.00 1.88 3.43 0.29 79.94 Average: 2 18.27 0.00 2.42 0.68 0.23 78.39 Average: 3 11.96 0.00 2.04 4.63 0.25 81.13 Average: 4 7.48 0.00 1.32 0.22 0.25 90.73 Average: 5 5.85 0.00 2.09 2.22 0.21 89.63 Average: 6 7.38 0.00 1.64 0.20 0.19 90.59 Average: 7 16.11 0.00 2.02 6.30 0.54 75.03