---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11799 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: 2799.996 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 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 894 24170 0 7102 30817 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:71:43:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe71:4333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d0:65:2d 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:ddff:fed0:652d/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-11799) 11/11/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 418.88 44.72 374.17 3077.60 92937.47 05:51:01 677.77 4.72 673.05 499.52 212135.98 05:52:01 53.17 0.18 52.99 28.00 7548.34 05:53:01 191.58 0.20 191.38 11.20 28249.69 05:54:01 65.34 1.33 64.01 109.30 1424.59 Average: 281.34 10.23 271.11 745.02 68456.16 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29873916 31674512 3065304 9.31 78224 2025972 1588144 4.67 904580 1850108 295624 05:51:01 23428576 29940904 9510644 28.87 145904 6484280 8319548 24.48 2871308 6011892 1308 05:52:01 22667536 29391896 10271684 31.18 160472 6657828 9379760 27.60 3474132 6128864 7768 05:53:01 22259928 29325496 10679292 32.42 188780 6938424 9264248 27.26 3617600 6362700 212 05:54:01 24781220 31583048 8158000 24.77 190012 6670772 1582960 4.66 1412688 6132968 28004 Average: 24602235 30383171 8336985 25.31 152678 5755455 6026932 17.73 2456062 5297306 66583 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 9.90 9.90 0.94 0.94 0.00 0.00 0.00 0.00 05:50:01 ens3 241.42 184.90 2507.91 51.09 0.00 0.00 0.00 0.00 05:51:01 vethe942628 1.32 1.97 0.15 0.19 0.00 0.00 0.00 0.00 05:51:01 veth2027878 91.63 91.38 15.59 18.60 0.00 0.00 0.00 0.00 05:51:01 veth5d4b44b 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethe942628 3.07 4.18 0.59 0.69 0.00 0.00 0.00 0.00 05:52:01 veth2027878 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 05:52:01 veth5d4b44b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 3.95 4.38 0.22 141.19 0.00 0.00 0.00 0.00 05:53:01 vethe942628 0.37 0.65 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth2027878 74.65 74.37 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 veth5d4b44b 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 35.89 53.54 3.54 1242.47 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.29 27.29 2.48 2.48 0.00 0.00 0.00 0.00 05:54:01 ens3 1753.05 1084.19 40556.76 160.31 0.00 0.00 0.00 0.00 Average: docker0 7.97 11.58 0.75 276.73 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 295.18 181.79 7976.18 24.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11799) 11/11/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.39 0.00 0.97 2.23 0.03 86.38 05:50:01 0 1.07 0.00 0.77 4.81 0.02 93.34 05:50:01 1 27.27 0.00 1.61 1.10 0.07 69.95 05:50:01 2 33.74 0.00 1.84 0.72 0.05 63.65 05:50:01 3 6.37 0.00 0.75 0.17 0.02 92.70 05:50:01 4 2.51 0.00 0.99 9.74 0.03 86.74 05:50:01 5 2.57 0.00 0.62 0.07 0.00 96.75 05:50:01 6 5.71 0.00 0.78 0.40 0.02 93.09 05:50:01 7 3.96 0.00 0.50 0.85 0.05 94.64 05:51:01 all 34.32 0.00 8.62 3.11 0.10 53.84 05:51:01 0 31.71 0.00 8.61 1.46 0.08 58.14 05:51:01 1 35.24 0.00 8.06 2.98 0.10 53.62 05:51:01 2 36.12 0.00 8.23 1.94 0.10 53.61 05:51:01 3 32.84 0.00 8.42 1.83 0.12 56.79 05:51:01 4 27.38 0.00 9.73 9.04 0.12 53.73 05:51:01 5 37.55 0.00 8.03 1.50 0.10 52.81 05:51:01 6 37.82 0.00 8.78 1.43 0.10 51.86 05:51:01 7 35.93 0.00 9.08 4.70 0.10 50.19 05:52:01 all 9.27 0.00 1.17 0.17 0.05 89.35 05:52:01 0 12.11 0.00 1.29 0.05 0.07 86.49 05:52:01 1 7.46 0.00 0.84 0.02 0.05 91.64 05:52:01 2 9.87 0.00 1.12 0.02 0.07 88.93 05:52:01 3 9.29 0.00 1.62 0.59 0.03 88.47 05:52:01 4 6.40 0.00 0.80 0.27 0.03 92.50 05:52:01 5 8.75 0.00 1.17 0.02 0.07 89.99 05:52:01 6 9.26 0.00 1.15 0.32 0.05 89.21 05:52:01 7 10.98 0.00 1.37 0.07 0.07 87.51 05:53:01 all 9.72 0.00 2.14 0.75 0.06 87.32 05:53:01 0 12.67 0.00 2.26 1.76 0.07 83.25 05:53:01 1 7.51 0.00 1.58 0.05 0.03 90.83 05:53:01 2 7.68 0.00 2.00 2.01 0.07 88.24 05:53:01 3 10.27 0.00 2.67 0.08 0.07 86.90 05:53:01 4 16.50 0.00 2.26 0.57 0.05 80.62 05:53:01 5 7.81 0.00 1.89 0.18 0.07 90.04 05:53:01 6 9.68 0.00 2.50 0.27 0.07 87.48 05:53:01 7 5.67 0.00 1.95 1.09 0.07 91.22 05:54:01 all 3.88 0.00 0.77 0.14 0.04 95.17 05:54:01 0 1.62 0.00 0.79 0.03 0.03 97.52 05:54:01 1 4.06 0.00 0.72 0.02 0.05 95.15 05:54:01 2 1.25 0.00 0.77 0.55 0.05 97.38 05:54:01 3 4.19 0.00 0.95 0.08 0.03 94.74 05:54:01 4 14.24 0.00 0.92 0.10 0.05 84.69 05:54:01 5 2.51 0.00 0.75 0.05 0.05 96.63 05:54:01 6 1.74 0.00 0.67 0.08 0.05 97.46 05:54:01 7 1.35 0.00 0.60 0.17 0.03 97.85 Average: all 13.48 0.00 2.72 1.28 0.06 82.46 Average: 0 11.82 0.00 2.74 1.62 0.05 83.77 Average: 1 16.27 0.00 2.55 0.83 0.06 80.30 Average: 2 17.71 0.00 2.78 1.05 0.07 78.39 Average: 3 12.54 0.00 2.87 0.55 0.05 83.99 Average: 4 13.37 0.00 2.92 3.93 0.06 79.72 Average: 5 11.80 0.00 2.49 0.36 0.06 85.29 Average: 6 12.80 0.00 2.76 0.50 0.06 83.88 Average: 7 11.53 0.00 2.69 1.37 0.06 84.35