---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32805 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 13G 143G 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 831 26459 0 4876 30880 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:47:18:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe47:1810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b2:5d:96 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::42:6cff:feb2:5d96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32805) 08/03/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:02 194.58 23.18 171.40 2315.88 65775.84 11:22:01 434.68 2.91 431.77 421.69 134636.12 11:23:01 235.39 0.37 235.03 49.33 52101.45 11:24:01 9.98 0.10 9.88 3.60 373.54 11:25:01 59.41 1.87 57.54 109.18 2400.13 Average: 185.99 5.69 180.29 580.46 50780.74 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:02 27682284 31659388 5256936 15.96 103004 4107828 1839984 5.41 958288 3885932 2285460 11:22:01 26975224 31084416 5963996 18.11 117120 4234032 3575168 10.52 1638688 3865216 12 11:23:01 26404724 31072208 6534496 19.84 160496 4693616 3512680 10.34 1743688 4271272 700 11:24:01 25859316 30530764 7079904 21.49 160664 4696384 4401312 12.95 2292172 4261880 108 11:25:01 27100484 31634288 5838736 17.73 162580 4543132 1541412 4.54 1234968 4116916 20264 Average: 26804406 31196213 6134814 18.62 140773 4454998 2974111 8.75 1573561 4080243 461309 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:02 lo 9.40 9.40 0.90 0.90 0.00 0.00 0.00 0.00 11:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:02 ens3 572.30 364.99 13796.30 34.89 0.00 0.00 0.00 0.00 11:22:01 lo 1.69 1.69 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 vethd5c3625 21.42 30.55 1.73 320.10 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethe0a61da 152.37 175.48 28.24 27.09 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 vethd5c3625 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 68.31 122.30 5.20 1410.38 0.00 0.00 0.00 0.00 11:23:01 vethe0a61da 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vetha5f5250 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 vethd5c3625 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1316.98 817.68 17444.94 140.17 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 13.71 24.54 1.04 283.01 0.00 0.00 0.00 0.00 Average: ens3 165.55 104.81 3299.51 13.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32805) 08/03/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:02 all 14.77 0.00 3.77 1.91 0.04 79.52 11:21:02 0 6.53 0.00 3.46 6.46 0.03 83.52 11:21:02 1 19.93 0.00 4.70 4.34 0.08 70.95 11:21:02 2 11.39 0.00 4.16 2.06 0.05 82.34 11:21:02 3 8.60 0.00 3.20 0.34 0.05 87.81 11:21:02 4 7.50 0.00 3.51 0.20 0.02 88.77 11:21:02 5 24.03 0.00 3.91 0.47 0.05 71.54 11:21:02 6 15.95 0.00 3.18 0.33 0.03 80.50 11:21:02 7 24.20 0.00 4.03 1.04 0.05 70.67 11:22:01 all 13.83 0.00 2.71 3.69 0.06 79.72 11:22:01 0 9.69 0.00 3.61 18.19 0.07 68.44 11:22:01 1 11.19 0.00 2.45 4.23 0.05 82.08 11:22:01 2 16.14 0.00 3.23 0.87 0.03 79.73 11:22:01 3 13.45 0.00 1.99 1.96 0.03 82.56 11:22:01 4 17.33 0.00 2.79 0.43 0.05 79.41 11:22:01 5 7.55 0.00 2.00 0.25 0.03 90.16 11:22:01 6 17.36 0.00 2.90 2.86 0.05 76.83 11:22:01 7 18.02 0.00 2.76 0.85 0.07 78.30 11:23:01 all 7.25 0.00 2.58 1.67 0.05 88.45 11:23:01 0 17.03 0.00 4.28 5.87 0.07 72.75 11:23:01 1 4.80 0.00 2.38 0.44 0.03 92.35 11:23:01 2 6.48 0.00 2.51 2.06 0.07 88.88 11:23:01 3 8.99 0.00 1.92 0.30 0.05 88.75 11:23:01 4 5.13 0.00 3.53 1.11 0.03 90.20 11:23:01 5 4.22 0.00 2.18 0.27 0.05 93.28 11:23:01 6 6.48 0.00 2.28 1.84 0.05 89.35 11:23:01 7 4.87 0.00 1.52 1.46 0.07 92.09 11:24:01 all 4.82 0.00 0.61 0.03 0.03 94.52 11:24:01 0 6.38 0.00 0.84 0.00 0.03 92.75 11:24:01 1 4.37 0.00 0.45 0.02 0.03 95.13 11:24:01 2 5.24 0.00 0.62 0.00 0.02 94.12 11:24:01 3 5.28 0.00 0.38 0.10 0.03 94.21 11:24:01 4 5.47 0.00 0.62 0.05 0.03 93.83 11:24:01 5 2.92 0.00 1.19 0.02 0.02 95.86 11:24:01 6 4.93 0.00 0.38 0.05 0.02 94.62 11:24:01 7 3.90 0.00 0.39 0.02 0.03 95.66 11:25:01 all 6.73 0.00 0.82 0.18 0.03 92.25 11:25:01 0 1.20 0.00 0.65 0.90 0.02 97.23 11:25:01 1 20.41 0.00 1.30 0.22 0.05 78.02 11:25:01 2 5.92 0.00 0.87 0.02 0.02 93.18 11:25:01 3 6.56 0.00 1.18 0.05 0.02 92.19 11:25:01 4 1.19 0.00 0.42 0.00 0.03 98.36 11:25:01 5 1.03 0.00 0.57 0.05 0.02 98.33 11:25:01 6 13.93 0.00 0.98 0.08 0.03 84.97 11:25:01 7 3.56 0.00 0.62 0.05 0.03 95.74 Average: all 9.46 0.00 2.09 1.49 0.04 86.92 Average: 0 8.16 0.00 2.56 6.23 0.04 83.01 Average: 1 12.14 0.00 2.25 1.84 0.05 83.72 Average: 2 9.01 0.00 2.27 1.00 0.04 87.68 Average: 3 8.55 0.00 1.73 0.54 0.04 89.13 Average: 4 7.29 0.00 2.17 0.36 0.03 90.15 Average: 5 7.94 0.00 1.97 0.21 0.03 89.85 Average: 6 11.71 0.00 1.94 1.03 0.04 85.29 Average: 7 10.88 0.00 1.86 0.68 0.05 86.52