---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-80964 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 1841 26470 0 3855 29870 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:e3:bf:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee3:bf03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e6:42:15 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-80964) 11/02/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:05 tps rtps wtps bread/s bwrtn/s 06:13:01 251.74 39.48 212.27 1841.67 27810.75 06:14:01 262.06 13.40 248.66 244.63 45443.63 06:15:01 228.40 5.85 222.55 431.79 57382.57 06:16:01 43.79 1.58 42.20 107.03 31432.46 Average: 195.55 14.66 180.89 636.17 40732.29 06:12:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30088140 31731460 2851080 8.66 74168 1875452 1367208 4.02 837012 1713148 217284 06:14:01 27450912 30398844 5488308 16.66 143404 2987588 2528232 7.44 2286548 2722068 816412 06:15:01 27058160 30662320 5881060 17.85 148848 3615188 2242056 6.60 2464664 2923976 301156 06:16:01 27178084 30659656 5761136 17.49 151368 3493040 2284772 6.72 2358708 2911692 2320 Average: 27943824 30863070 4995396 15.17 129447 2992817 2105567 6.20 1986733 2567721 334293 06:12:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 69.59 50.65 1032.64 23.95 0.00 0.00 0.00 0.00 06:13:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 589.74 448.61 4612.74 100.96 0.00 0.00 0.00 0.00 06:14:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 457.39 366.24 2703.76 126.88 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 86.50 47.13 31.10 238.14 0.00 0.00 0.00 0.00 06:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.72 231.16 2112.97 124.16 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-80964) 11/02/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:05 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.11 0.00 0.86 2.52 0.04 86.48 06:13:01 0 22.92 0.00 1.45 1.18 0.04 74.41 06:13:01 1 32.74 0.00 2.22 2.36 0.05 62.62 06:13:01 2 14.84 0.00 1.21 0.55 0.04 83.36 06:13:01 3 3.12 0.00 0.39 0.20 0.02 96.27 06:13:01 4 4.67 0.00 0.27 0.09 0.04 94.94 06:13:01 5 0.70 0.00 0.43 1.65 0.00 97.23 06:13:01 6 1.14 0.00 0.38 0.71 0.04 97.73 06:13:01 7 0.84 0.00 0.50 13.43 0.07 85.16 06:14:01 all 18.94 0.00 3.05 2.25 0.07 75.69 06:14:01 0 23.08 0.00 2.39 0.12 0.07 74.35 06:14:01 1 18.56 0.00 2.32 4.63 0.07 74.42 06:14:01 2 22.07 0.00 2.01 0.40 0.07 75.45 06:14:01 3 24.98 0.00 5.49 4.07 0.07 65.40 06:14:01 4 12.79 0.00 1.82 1.59 0.07 83.73 06:14:01 5 17.20 0.00 3.45 0.56 0.07 78.73 06:14:01 6 18.26 0.00 3.66 0.49 0.07 77.52 06:14:01 7 14.63 0.00 3.26 6.17 0.07 75.87 06:15:01 all 31.21 0.00 1.44 3.38 0.06 63.90 06:15:01 0 22.61 0.00 0.87 2.31 0.07 74.14 06:15:01 1 38.70 0.00 1.14 0.42 0.08 59.65 06:15:01 2 40.70 0.00 1.22 0.30 0.08 57.69 06:15:01 3 37.12 0.00 1.90 2.58 0.08 58.32 06:15:01 4 28.98 0.00 3.10 12.50 0.05 55.37 06:15:01 5 32.00 0.00 1.81 2.88 0.08 63.23 06:15:01 6 22.76 0.00 0.95 5.54 0.05 70.70 06:15:01 7 26.85 0.00 0.57 0.50 0.05 72.02 06:16:01 all 8.15 0.00 2.64 1.46 0.03 87.71 06:16:01 0 5.22 0.00 0.28 0.00 0.02 94.48 06:16:01 1 7.15 0.00 0.25 0.07 0.02 92.51 06:16:01 2 3.71 0.00 0.27 0.07 0.05 95.91 06:16:01 3 8.52 0.00 0.67 9.40 0.03 81.38 06:16:01 4 0.48 0.00 0.18 0.00 0.00 99.33 06:16:01 5 17.64 0.00 0.53 0.30 0.03 81.49 06:16:01 6 14.01 0.00 0.62 2.10 0.03 83.24 06:16:01 7 8.44 0.00 15.97 0.04 0.04 75.50 Average: all 17.15 0.00 2.02 2.40 0.05 78.39 Average: 0 18.38 0.00 1.24 0.90 0.05 79.44 Average: 1 24.15 0.00 1.47 1.86 0.06 72.46 Average: 2 20.40 0.00 1.18 0.33 0.06 78.04 Average: 3 18.62 0.00 2.13 4.13 0.05 75.07 Average: 4 11.81 0.00 1.36 3.59 0.04 83.21 Average: 5 17.15 0.00 1.57 1.34 0.05 79.89 Average: 6 14.24 0.00 1.41 2.24 0.05 82.06 Average: 7 12.69 0.00 5.63 4.68 0.06 76.94