---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32972 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 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 851 27653 0 3661 30860 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:74:a1:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe74:a1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:e8:f9:8c 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:c5ff:fee8:f98c/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-32972) 08/04/25 _x86_64_ (8 CPU) 11:11:23 LINUX RESTART (8 CPU) 11:12:02 tps rtps wtps bread/s bwrtn/s 11:13:01 126.93 26.71 100.22 1943.53 31492.43 11:14:01 318.90 2.77 316.13 399.53 57300.05 11:15:01 93.77 1.12 92.65 75.45 77637.73 Average: 180.16 10.10 170.06 799.82 55610.70 11:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 30038264 31720140 2900956 8.81 75740 1910596 1474768 4.34 864896 1734228 189544 11:14:01 27725896 30663620 5213324 15.83 108972 3098004 2909660 8.56 2254828 2570980 423996 11:15:01 28349976 31632692 4589244 13.93 138836 3410972 1441748 4.24 1150376 3057524 27616 Average: 28704712 31338817 4234508 12.86 107849 2806524 1942059 5.71 1423367 2454244 213719 11:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 11:13:01 ens3 131.47 92.34 1134.52 13.38 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 11:14:01 ens3 786.89 416.73 7892.13 36.45 0.00 0.00 0.00 0.00 11:14:01 veth8ccdb66 256.39 428.00 21.90 4641.22 0.00 0.00 0.00 0.38 11:14:01 docker0 256.39 427.85 18.39 4641.21 0.00 0.00 0.00 0.00 11:15:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:15:01 ens3 162.59 112.95 1113.81 15.15 0.00 0.00 0.00 0.00 11:15:01 docker0 1.22 1.20 0.05 0.09 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 361.59 207.98 3392.70 21.71 0.00 0.00 0.00 0.00 Average: docker0 86.35 143.81 6.18 1555.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32972) 08/04/25 _x86_64_ (8 CPU) 11:11:23 LINUX RESTART (8 CPU) 11:12:02 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 9.26 0.00 0.74 2.76 0.03 87.20 11:13:01 0 5.82 0.00 0.44 0.27 0.02 93.45 11:13:01 1 1.59 0.00 0.31 0.08 0.00 98.02 11:13:01 2 24.11 0.00 1.36 1.34 0.05 73.15 11:13:01 3 11.52 0.00 0.90 5.26 0.05 82.27 11:13:01 4 26.43 0.00 1.68 1.63 0.05 70.20 11:13:01 5 1.26 0.00 0.46 10.42 0.03 87.83 11:13:01 6 1.14 0.00 0.41 2.76 0.07 95.63 11:13:01 7 2.24 0.00 0.31 0.36 0.00 97.10 11:14:01 all 32.14 0.00 2.54 3.31 0.08 61.93 11:14:01 0 23.14 0.00 2.35 0.69 0.07 73.76 11:14:01 1 37.61 0.00 2.64 0.28 0.07 59.39 11:14:01 2 41.69 0.00 3.95 1.31 0.08 52.97 11:14:01 3 31.18 0.00 2.01 0.57 0.07 66.17 11:14:01 4 29.10 0.00 1.71 0.82 0.07 68.31 11:14:01 5 36.97 0.00 2.44 1.77 0.07 58.75 11:14:01 6 30.97 0.00 2.91 6.06 0.10 59.96 11:14:01 7 26.39 0.00 2.34 15.07 0.08 56.11 11:15:01 all 8.45 0.00 1.55 4.58 0.04 85.38 11:15:01 0 3.06 0.00 1.48 12.94 0.05 82.47 11:15:01 1 7.22 0.00 3.38 0.02 0.03 89.35 11:15:01 2 7.49 0.00 1.56 0.65 0.05 90.24 11:15:01 3 3.18 0.00 1.16 0.97 0.03 94.66 11:15:01 4 1.75 0.00 0.72 0.07 0.02 97.44 11:15:01 5 37.52 0.00 1.94 1.61 0.07 58.86 11:15:01 6 1.88 0.00 1.01 18.75 0.02 78.35 11:15:01 7 5.55 0.00 1.19 1.71 0.02 91.53 Average: all 16.65 0.00 1.61 3.56 0.05 78.14 Average: 0 10.69 0.00 1.43 4.65 0.04 83.19 Average: 1 15.54 0.00 2.12 0.13 0.03 82.19 Average: 2 24.44 0.00 2.29 1.10 0.06 72.11 Average: 3 15.30 0.00 1.36 2.25 0.05 81.04 Average: 4 19.04 0.00 1.37 0.84 0.04 78.71 Average: 5 25.36 0.00 1.62 4.57 0.06 68.39 Average: 6 11.36 0.00 1.44 9.22 0.06 77.91 Average: 7 11.41 0.00 1.28 5.72 0.03 81.56