---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20515 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 15G 141G 10% / 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 861 24020 0 7285 30849 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:4f:f0:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe4f:f096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:5c:d5:54 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-8c-8g-20515) 06/12/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 318.40 25.41 292.98 811.46 62301.22 09:05:01 621.03 23.30 597.73 2701.68 258758.47 09:06:01 158.47 0.17 158.31 18.26 38365.74 09:07:01 2.72 0.12 2.60 18.26 55.98 09:08:01 2.63 0.05 2.58 9.33 59.32 09:09:01 2.85 0.03 2.82 2.53 61.86 09:10:01 1.67 0.03 1.63 8.53 29.60 09:11:01 49.16 0.57 48.59 21.33 940.78 Average: 144.61 6.21 138.40 448.92 45070.68 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30080524 31723000 2858688 8.68 75304 1872264 1357360 3.99 830584 1729456 225852 09:05:01 24148076 31228820 8791136 26.69 154080 6995008 5475116 16.11 1480988 6666256 2308 09:06:01 23647804 30795236 9291408 28.21 164736 7056920 5800104 17.07 1997628 6638848 512 09:07:01 23641764 30789800 9297448 28.23 164800 7057936 5803772 17.08 2004796 6638504 408 09:08:01 23649052 30788436 9290160 28.20 164888 7049340 5794808 17.05 2009868 6627332 128 09:09:01 23648852 30788812 9290360 28.20 164952 7049776 5820600 17.13 2008788 6627560 28 09:10:01 23649668 30790028 9289544 28.20 165036 7050056 5809560 17.09 2008372 6627256 396 09:11:01 24573652 31555052 8365560 25.40 166012 6878408 1674300 4.93 1321368 6442388 11348 Average: 24629924 31057398 8309288 25.23 152476 6376214 4691952 13.80 1707799 5999700 30122 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 321.21 207.70 1297.91 42.76 0.00 0.00 0.00 0.00 09:05:01 lo 16.20 16.20 1.62 1.62 0.00 0.00 0.00 0.00 09:05:01 veth3286d41 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethba1f5ca 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth827900f 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 8.80 8.80 0.50 0.50 0.00 0.00 0.00 0.00 09:06:01 veth3286d41 48.34 59.96 3.74 312.07 0.00 0.00 0.00 0.03 09:06:01 vethba1f5ca 0.27 0.38 0.02 0.44 0.00 0.00 0.00 0.00 09:06:01 veth827900f 90.72 90.27 15.83 18.43 0.00 0.00 0.00 0.00 09:07:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 09:07:01 veth3286d41 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 vethba1f5ca 0.28 0.30 0.02 0.54 0.00 0.00 0.00 0.00 09:07:01 veth827900f 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:08:01 lo 10.20 10.20 0.56 0.56 0.00 0.00 0.00 0.00 09:08:01 veth3286d41 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethba1f5ca 0.28 0.28 0.02 0.54 0.00 0.00 0.00 0.00 09:08:01 veth827900f 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:09:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 09:09:01 veth3286d41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethba1f5ca 0.28 0.28 0.02 0.54 0.00 0.00 0.00 0.00 09:09:01 veth827900f 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 09:10:01 lo 10.20 10.20 0.56 0.56 0.00 0.00 0.00 0.00 09:10:01 veth3286d41 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vethba1f5ca 0.28 0.30 0.02 0.54 0.00 0.00 0.00 0.00 09:10:01 veth827900f 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:11:01 lo 10.66 10.66 0.78 0.78 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 3730.78 2020.83 43896.90 237.63 0.00 0.00 0.00 0.00 Average: lo 9.77 9.77 0.66 0.66 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 Average: ens3 436.40 233.90 5409.49 24.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20515) 06/12/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.32 0.00 0.85 3.43 0.04 85.37 09:04:01 0 11.89 0.00 0.58 0.50 0.03 86.99 09:04:01 1 7.07 0.00 0.67 11.81 0.05 80.40 09:04:01 2 11.33 0.00 0.73 0.22 0.03 87.69 09:04:01 3 1.24 0.00 0.38 4.71 0.05 93.62 09:04:01 4 1.57 0.00 1.05 3.96 0.02 93.40 09:04:01 5 27.75 0.00 1.60 1.05 0.05 69.54 09:04:01 6 16.72 0.00 1.37 5.15 0.05 76.71 09:04:01 7 4.91 0.00 0.47 0.03 0.02 94.58 09:05:01 all 20.65 0.00 9.60 13.55 0.10 56.10 09:05:01 0 21.23 0.00 9.88 22.79 0.15 45.95 09:05:01 1 19.96 0.00 9.52 12.65 0.10 57.76 09:05:01 2 19.97 0.00 10.33 17.14 0.08 52.46 09:05:01 3 21.44 0.00 10.20 10.59 0.08 57.69 09:05:01 4 21.76 0.00 8.60 8.82 0.10 60.71 09:05:01 5 20.38 0.00 10.00 13.09 0.10 56.43 09:05:01 6 20.84 0.00 9.27 8.48 0.10 61.31 09:05:01 7 19.61 0.00 8.95 14.83 0.08 56.53 09:06:01 all 12.21 0.00 1.90 3.27 0.06 82.56 09:06:01 0 8.66 0.00 1.84 1.05 0.03 88.42 09:06:01 1 13.37 0.00 2.22 1.14 0.05 83.22 09:06:01 2 11.10 0.00 1.57 8.01 0.07 79.25 09:06:01 3 14.14 0.00 1.94 1.52 0.07 82.33 09:06:01 4 9.51 0.00 1.70 0.98 0.07 87.74 09:06:01 5 13.96 0.00 1.99 2.34 0.07 81.64 09:06:01 6 12.42 0.00 1.78 7.11 0.12 78.58 09:06:01 7 14.54 0.00 2.14 4.03 0.05 79.23 09:07:01 all 0.31 0.00 0.13 0.06 0.02 99.47 09:07:01 0 0.20 0.00 0.10 0.02 0.00 99.68 09:07:01 1 0.55 0.00 0.17 0.13 0.03 99.12 09:07:01 2 0.35 0.00 0.18 0.32 0.03 99.12 09:07:01 3 0.27 0.00 0.12 0.00 0.02 99.60 09:07:01 4 0.27 0.00 0.13 0.02 0.02 99.56 09:07:01 5 0.30 0.00 0.17 0.02 0.02 99.50 09:07:01 6 0.35 0.00 0.10 0.03 0.00 99.52 09:07:01 7 0.27 0.00 0.12 0.00 0.03 99.58 09:08:01 all 0.26 0.00 0.12 0.04 0.02 99.56 09:08:01 0 0.08 0.00 0.12 0.00 0.02 99.78 09:08:01 1 0.50 0.00 0.15 0.17 0.02 99.17 09:08:01 2 0.35 0.00 0.08 0.08 0.02 99.47 09:08:01 3 0.23 0.00 0.13 0.00 0.00 99.63 09:08:01 4 0.23 0.00 0.08 0.00 0.02 99.66 09:08:01 5 0.22 0.00 0.10 0.00 0.02 99.67 09:08:01 6 0.17 0.00 0.15 0.07 0.02 99.60 09:08:01 7 0.30 0.00 0.13 0.00 0.03 99.53 09:09:01 all 0.24 0.00 0.14 0.01 0.03 99.58 09:09:01 0 0.20 0.00 0.10 0.00 0.02 99.68 09:09:01 1 0.30 0.00 0.17 0.03 0.05 99.45 09:09:01 2 0.32 0.00 0.17 0.03 0.02 99.47 09:09:01 3 0.13 0.00 0.12 0.00 0.03 99.72 09:09:01 4 0.50 0.00 0.15 0.00 0.03 99.32 09:09:01 5 0.18 0.00 0.17 0.00 0.02 99.63 09:09:01 6 0.17 0.00 0.12 0.00 0.03 99.68 09:09:01 7 0.13 0.00 0.13 0.00 0.02 99.72 09:10:01 all 0.24 0.00 0.12 0.01 0.02 99.62 09:10:01 0 0.12 0.00 0.15 0.00 0.03 99.70 09:10:01 1 0.23 0.00 0.13 0.02 0.02 99.60 09:10:01 2 0.18 0.00 0.10 0.05 0.00 99.67 09:10:01 3 0.12 0.00 0.10 0.00 0.02 99.77 09:10:01 4 0.40 0.00 0.05 0.00 0.02 99.53 09:10:01 5 0.17 0.00 0.10 0.00 0.02 99.72 09:10:01 6 0.40 0.00 0.22 0.00 0.00 99.38 09:10:01 7 0.25 0.00 0.08 0.00 0.03 99.63 09:11:01 all 2.51 0.00 0.69 0.16 0.03 96.61 09:11:01 0 0.92 0.00 0.55 0.05 0.02 98.46 09:11:01 1 1.27 0.00 0.79 0.72 0.03 97.19 09:11:01 2 1.20 0.00 0.58 0.12 0.02 98.08 09:11:01 3 1.09 0.00 0.67 0.02 0.03 98.20 09:11:01 4 8.99 0.00 0.85 0.13 0.03 89.99 09:11:01 5 1.39 0.00 0.60 0.23 0.03 97.75 09:11:01 6 4.12 0.00 0.90 0.02 0.03 94.93 09:11:01 7 1.05 0.00 0.62 0.00 0.02 98.31 Average: all 5.81 0.00 1.68 2.54 0.04 89.93 Average: 0 5.38 0.00 1.65 3.02 0.04 89.91 Average: 1 5.38 0.00 1.71 3.32 0.04 89.54 Average: 2 5.57 0.00 1.70 3.22 0.03 89.47 Average: 3 4.79 0.00 1.69 2.09 0.04 91.40 Average: 4 5.38 0.00 1.57 1.73 0.04 91.29 Average: 5 8.01 0.00 1.82 2.06 0.04 88.07 Average: 6 6.86 0.00 1.72 2.59 0.04 88.79 Average: 7 5.11 0.00 1.57 2.34 0.04 90.95