---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3560 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 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 832 26997 0 4337 30879 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:69:cf:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe69:cfdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:99:94:0f 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::42:9fff:fe99:940f/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-3560) 04/20/26 _x86_64_ (8 CPU) 10:00:04 LINUX RESTART (8 CPU) 10:01:02 tps rtps wtps bread/s bwrtn/s 10:02:01 225.40 9.32 216.08 1669.14 121837.38 10:03:01 133.87 0.45 133.42 3.60 23393.40 10:04:01 595.03 0.00 595.03 0.00 28002.00 10:05:01 368.51 0.05 368.46 7.47 61172.34 Average: 331.14 2.43 328.71 414.81 58335.28 10:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 29320496 31573288 3618724 10.99 82816 2462492 1681220 4.95 1058716 2224072 55828 10:03:01 27336032 31093644 5603188 17.01 148724 3698204 1772280 5.21 1597236 3422492 774124 10:04:01 27416996 31215852 5522224 16.76 149696 3734460 1675132 4.93 1524308 3407924 10684 10:05:01 26265100 30140496 6674120 20.26 219520 3777748 2117752 6.23 2651828 3439880 33496 Average: 27584656 31005820 5354564 16.26 150189 3418226 1811596 5.33 1708022 3123592 218533 10:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 vethc3a9863 7.78 10.00 0.69 156.23 0.00 0.00 0.00 0.01 10:02:01 ens3 312.12 195.10 4814.37 21.46 0.00 0.00 0.00 0.00 10:02:01 lo 3.32 3.32 0.38 0.38 0.00 0.00 0.00 0.00 10:02:01 docker0 46.30 104.49 2.70 2709.91 0.00 0.00 0.00 0.00 10:03:01 vethc3a9863 192.64 311.80 32.11 3411.98 0.00 0.00 0.00 0.28 10:03:01 ens3 313.86 193.52 3412.30 32.58 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 192.64 311.75 29.47 3411.97 0.00 0.00 0.00 0.00 10:04:01 vethc3a9863 20.40 22.15 1.47 119.21 0.00 0.00 0.00 0.01 10:04:01 ens3 22.91 20.55 119.34 1.69 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 20.40 22.13 1.19 119.21 0.00 0.00 0.00 0.00 10:05:01 ens3 18.51 11.11 444.02 1.28 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 vethcb73362 8.42 14.88 0.64 442.91 0.00 0.00 0.00 0.04 10:05:01 docker0 10.05 16.18 0.62 443.42 0.00 0.00 0.00 0.00 Average: ens3 166.25 104.70 2186.61 14.22 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: vethcb73362 2.11 3.74 0.16 111.19 0.00 0.00 0.00 0.01 Average: docker0 67.44 113.68 8.52 1666.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3560) 04/20/26 _x86_64_ (8 CPU) 10:00:04 LINUX RESTART (8 CPU) 10:01:02 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 8.51 0.00 1.45 2.02 0.04 87.98 10:02:01 0 38.20 0.00 3.72 4.54 0.10 53.44 10:02:01 1 10.08 0.00 1.32 0.24 0.03 88.33 10:02:01 2 6.42 0.00 1.50 0.12 0.03 91.93 10:02:01 3 7.09 0.00 1.51 0.27 0.02 91.11 10:02:01 4 1.70 0.00 0.61 6.83 0.05 90.80 10:02:01 5 2.11 0.00 1.36 0.02 0.02 96.50 10:02:01 6 1.93 0.00 0.77 0.03 0.03 97.23 10:02:01 7 0.71 0.00 0.71 4.17 0.03 94.37 10:03:01 all 12.99 0.00 2.60 0.33 0.06 84.01 10:03:01 0 7.49 0.00 4.04 0.07 0.08 88.32 10:03:01 1 6.96 0.00 4.06 1.36 0.12 87.50 10:03:01 2 52.41 0.00 5.15 0.35 0.08 42.00 10:03:01 3 8.09 0.00 3.99 0.37 0.05 87.50 10:03:01 4 17.30 0.00 1.47 0.20 0.05 80.98 10:03:01 5 6.35 0.00 1.27 0.02 0.05 92.31 10:03:01 6 5.37 0.00 0.70 0.00 0.05 93.88 10:03:01 7 0.00 0.00 0.18 0.23 0.00 99.58 10:04:01 all 12.92 0.00 0.43 1.11 0.04 85.50 10:04:01 0 1.05 0.00 0.33 0.00 0.02 98.60 10:04:01 1 1.24 0.00 1.64 8.87 0.05 88.20 10:04:01 2 5.45 0.00 0.12 0.00 0.02 94.41 10:04:01 3 38.24 0.00 0.45 0.00 0.07 61.25 10:04:01 4 3.27 0.00 0.22 0.00 0.03 96.48 10:04:01 5 36.99 0.00 0.28 0.00 0.05 62.68 10:04:01 6 16.77 0.00 0.25 0.00 0.05 82.93 10:04:01 7 0.35 0.00 0.17 0.05 0.00 99.43 10:05:01 all 20.20 0.00 4.03 0.78 0.08 74.91 10:05:01 0 18.85 0.00 3.79 0.10 0.10 77.16 10:05:01 1 16.94 0.00 3.64 0.70 0.07 78.64 10:05:01 2 27.35 0.00 5.25 0.12 0.13 67.15 10:05:01 3 27.95 0.00 3.57 0.10 0.10 68.27 10:05:01 4 34.17 0.00 3.75 0.27 0.08 61.73 10:05:01 5 17.18 0.00 3.27 0.35 0.08 79.11 10:05:01 6 11.75 0.00 5.22 3.90 0.07 79.06 10:05:01 7 7.31 0.00 3.82 0.69 0.05 88.13 Average: all 13.67 0.00 2.13 1.06 0.06 83.10 Average: 0 16.26 0.00 2.96 1.16 0.08 79.54 Average: 1 8.80 0.00 2.67 2.80 0.07 85.66 Average: 2 22.93 0.00 3.00 0.15 0.07 73.85 Average: 3 20.40 0.00 2.38 0.19 0.06 76.97 Average: 4 14.15 0.00 1.51 1.80 0.05 82.49 Average: 5 15.72 0.00 1.54 0.10 0.05 82.59 Average: 6 8.99 0.00 1.73 0.98 0.05 88.25 Average: 7 2.09 0.00 1.22 1.27 0.02 95.40