---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10999 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 877 28082 0 3207 30846 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:7c:53:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe7c:5398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ce:67:f2 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:bfff:fece:67f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10999) 11/07/25 _x86_64_ (8 CPU) 10:02:24 LINUX RESTART (8 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 271.22 41.81 229.41 2024.86 95269.19 10:05:01 141.68 26.45 115.23 1308.98 30177.10 10:06:01 11.75 0.27 11.48 8.13 1425.23 10:07:01 407.87 5.55 402.32 556.84 47613.26 Average: 208.13 18.52 189.61 974.70 43621.20 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 29975784 31684660 2963428 9.00 77120 1935640 1936340 5.70 872104 1788352 234452 10:05:01 27938516 29909536 5000696 15.18 85136 2180992 2977436 8.76 2744348 1928916 5760 10:06:01 28386348 30608684 4552864 13.82 86820 2425972 2242732 6.60 2218812 1999920 213132 10:07:01 28753560 31580260 4185652 12.71 97100 3008776 1464176 4.31 1338236 2487648 29584 Average: 28763552 30945785 4175660 12.68 86544 2387845 2155171 6.34 1793375 2051209 120732 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 83.29 61.14 1290.48 25.28 0.00 0.00 0.00 0.00 10:05:01 lo 10.46 10.46 2.58 2.58 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 509.60 407.30 3256.19 79.11 0.00 0.00 0.00 0.00 10:06:01 lo 57.26 57.26 28.53 28.53 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 720.20 532.69 685.56 1871.10 0.00 0.00 0.00 0.00 10:07:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 440.18 400.25 2046.92 1598.68 0.00 0.00 0.00 0.00 Average: lo 18.70 18.70 7.95 7.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.31 350.35 1819.79 893.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10999) 11/07/25 _x86_64_ (8 CPU) 10:02:24 LINUX RESTART (8 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 9.79 0.00 0.79 3.84 0.03 85.56 10:04:01 0 2.92 0.00 0.35 0.07 0.02 96.65 10:04:01 1 1.47 0.00 0.67 2.51 0.05 95.30 10:04:01 2 3.70 0.00 0.27 0.22 0.02 95.80 10:04:01 3 1.62 0.00 0.22 0.40 0.02 97.75 10:04:01 4 0.32 0.00 0.37 20.84 0.03 78.44 10:04:01 5 6.88 0.00 0.53 2.37 0.03 90.18 10:04:01 6 39.42 0.00 2.48 2.63 0.07 55.40 10:04:01 7 21.85 0.00 1.33 1.68 0.03 75.10 10:05:01 all 37.83 0.00 1.09 1.07 0.08 59.93 10:05:01 0 32.40 0.00 1.32 0.62 0.07 65.59 10:05:01 1 44.63 0.00 0.82 1.67 0.10 52.78 10:05:01 2 31.96 0.00 0.68 0.03 0.07 67.25 10:05:01 3 45.21 0.00 0.63 2.07 0.08 52.00 10:05:01 4 37.55 0.00 0.67 0.58 0.08 61.12 10:05:01 5 39.65 0.00 1.39 0.77 0.07 58.13 10:05:01 6 35.74 0.00 0.98 0.67 0.07 62.55 10:05:01 7 35.48 0.00 2.25 2.20 0.12 59.95 10:06:01 all 34.44 0.00 1.12 0.01 0.07 64.36 10:06:01 0 34.74 0.00 1.17 0.00 0.07 64.03 10:06:01 1 37.44 0.00 1.10 0.02 0.07 61.38 10:06:01 2 27.01 0.00 0.92 0.02 0.07 71.99 10:06:01 3 45.83 0.00 1.35 0.00 0.08 52.73 10:06:01 4 38.05 0.00 1.02 0.03 0.07 60.83 10:06:01 5 20.33 0.00 1.02 0.03 0.07 78.55 10:06:01 6 33.65 0.00 0.82 0.00 0.10 65.44 10:06:01 7 38.52 0.00 1.56 0.00 0.07 59.85 10:07:01 all 12.35 0.00 1.74 1.39 0.05 84.47 10:07:01 0 34.80 0.00 2.31 1.55 0.05 61.29 10:07:01 1 11.14 0.00 1.95 3.46 0.05 83.41 10:07:01 2 7.34 0.00 2.81 0.99 0.03 88.83 10:07:01 3 10.57 0.00 1.20 1.31 0.05 86.87 10:07:01 4 8.37 0.00 1.26 0.17 0.07 90.14 10:07:01 5 3.52 0.00 1.50 0.58 0.05 94.34 10:07:01 6 15.99 0.00 1.67 0.45 0.03 81.85 10:07:01 7 7.01 0.00 1.27 2.61 0.07 89.04 Average: all 23.61 0.00 1.18 1.58 0.06 73.57 Average: 0 26.20 0.00 1.28 0.56 0.05 71.90 Average: 1 23.70 0.00 1.13 1.91 0.07 73.19 Average: 2 17.52 0.00 1.17 0.31 0.05 80.96 Average: 3 25.81 0.00 0.85 0.94 0.06 72.34 Average: 4 21.09 0.00 0.83 5.40 0.06 72.62 Average: 5 17.60 0.00 1.11 0.94 0.05 80.30 Average: 6 31.22 0.00 1.49 0.94 0.07 66.29 Average: 7 25.72 0.00 1.60 1.63 0.07 70.98