---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34436 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 17G 139G 11% / 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 954 22180 0 9032 30758 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:cf:67:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecf:671c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:c4:80:6b 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-34436) 08/11/25 _x86_64_ (8 CPU) 08:03:19 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 311.81 58.50 253.32 3565.88 67334.76 08:06:01 174.09 8.20 165.89 692.95 76674.69 08:07:01 164.37 13.13 151.24 2391.87 7530.21 08:08:01 281.47 14.18 267.29 1027.83 116418.06 08:09:01 551.88 3.32 548.57 413.07 126794.40 08:10:01 119.36 0.47 118.89 31.99 9434.46 08:11:01 74.92 0.25 74.67 33.86 2697.82 Average: 239.69 14.01 225.69 1165.40 58123.77 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29726200 31497300 3213020 9.75 80096 1993812 1989432 5.85 1113356 1791552 201128 08:06:01 27934352 30129952 5004868 15.19 93596 2390800 2677800 7.88 2525308 2143320 16208 08:07:01 26596528 29933604 6342692 19.26 99100 3507900 2770268 8.15 2996100 2967300 980848 08:08:01 23651056 31562068 9288164 28.20 163404 7797160 1678252 4.94 1486936 7193128 1884720 08:09:01 18945848 28039452 13993372 42.48 215960 8730920 13592472 39.99 5298800 7876132 72000 08:10:01 17963772 27310344 14975448 45.46 223828 8969768 13644368 40.14 6132792 7999548 1100 08:11:01 21296744 30569048 11642476 35.35 225088 8966964 3099624 9.12 3030876 7869140 132 Average: 23730643 29863110 9208577 27.96 157296 6051046 5636031 16.58 3226310 5405731 450877 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:05:01 ens3 234.76 154.20 1382.29 44.98 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 1110.00 678.99 6073.36 194.31 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 ens3 378.09 265.09 2278.88 63.70 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 17.93 17.93 2.55 2.55 0.00 0.00 0.00 0.00 08:08:01 ens3 2921.26 1425.48 34877.28 113.35 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 br-5e064fefb5da 27.18 33.42 4.24 317.75 0.00 0.00 1.10 0.00 08:09:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:09:01 vethd892761 14.60 14.38 7.39 3.12 0.00 0.00 0.00 0.00 08:09:01 veth7a20c7f 1.32 2.72 0.17 2.14 0.00 0.00 0.00 0.00 08:10:01 br-5e064fefb5da 10.56 12.61 22.53 22.36 0.00 0.00 0.00 0.00 08:10:01 lo 9.43 9.43 2.49 2.49 0.00 0.00 0.00 0.00 08:10:01 vethd892761 58.65 56.20 19.84 12.35 0.00 0.00 0.00 0.00 08:10:01 veth7a20c7f 4.08 3.65 0.48 20.79 0.00 0.00 0.00 0.00 08:11:01 br-5e064fefb5da 13.58 18.38 27.57 26.86 0.00 0.00 0.07 0.00 08:11:01 lo 18.38 18.38 4.13 4.13 0.00 0.00 0.00 0.00 08:11:01 ens3 5819.96 3099.45 51133.53 519.44 0.00 0.00 0.00 0.00 08:11:01 veth6b76035 221.75 220.88 364.37 20.58 0.00 0.00 0.00 0.03 Average: br-5e064fefb5da 7.33 9.20 7.76 52.41 0.00 0.00 0.17 0.00 Average: lo 7.11 7.11 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 778.98 408.90 7173.26 66.08 0.00 0.00 0.00 0.00 Average: veth6b76035 31.68 31.55 52.05 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34436) 08/11/25 _x86_64_ (8 CPU) 08:03:19 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.41 0.00 0.95 2.04 0.04 85.56 08:05:01 0 4.16 0.00 1.02 3.69 0.03 91.09 08:05:01 1 18.12 0.00 1.08 0.85 0.03 79.91 08:05:01 2 13.10 0.00 0.88 0.28 0.03 85.70 08:05:01 3 8.66 0.00 0.87 7.38 0.08 83.01 08:05:01 4 20.25 0.00 1.22 0.70 0.03 77.79 08:05:01 5 12.05 0.00 1.12 2.69 0.03 84.11 08:05:01 6 9.79 0.00 0.77 0.28 0.03 89.13 08:05:01 7 5.18 0.00 0.63 0.45 0.03 93.71 08:06:01 all 26.65 0.00 1.05 0.78 0.06 71.45 08:06:01 0 27.85 0.00 1.90 0.92 0.07 69.27 08:06:01 1 26.63 0.00 1.47 0.15 0.07 71.69 08:06:01 2 40.11 0.00 0.60 0.02 0.08 59.19 08:06:01 3 25.74 0.00 1.41 4.55 0.07 68.24 08:06:01 4 34.86 0.00 0.53 0.00 0.05 64.56 08:06:01 5 17.44 0.00 0.70 0.00 0.05 81.81 08:06:01 6 21.87 0.00 0.85 0.53 0.05 76.70 08:06:01 7 18.73 0.00 0.95 0.03 0.07 80.21 08:07:01 all 17.52 0.00 1.34 0.57 0.04 80.54 08:07:01 0 15.96 0.00 1.07 0.13 0.03 82.80 08:07:01 1 14.58 0.00 1.54 0.20 0.05 83.63 08:07:01 2 38.59 0.00 2.04 1.34 0.05 57.99 08:07:01 3 6.65 0.00 1.60 2.12 0.03 89.59 08:07:01 4 12.09 0.00 1.51 0.02 0.05 86.33 08:07:01 5 10.47 0.00 0.97 0.33 0.03 88.20 08:07:01 6 29.47 0.00 1.14 0.35 0.03 69.01 08:07:01 7 12.32 0.00 0.84 0.03 0.02 86.79 08:08:01 all 18.36 0.00 8.42 2.88 0.06 70.28 08:08:01 0 13.15 0.00 5.42 1.09 0.07 80.26 08:08:01 1 13.42 0.00 10.07 2.25 0.07 74.19 08:08:01 2 20.06 0.00 10.85 0.52 0.05 68.51 08:08:01 3 13.06 0.00 5.32 7.02 0.05 74.54 08:08:01 4 32.52 0.00 12.69 8.27 0.08 46.43 08:08:01 5 15.27 0.00 10.87 1.22 0.05 72.58 08:08:01 6 21.77 0.00 5.09 0.62 0.11 72.41 08:08:01 7 17.16 0.00 6.52 2.01 0.07 74.24 08:09:01 all 48.37 0.00 8.11 2.82 0.11 40.60 08:09:01 0 48.24 0.00 8.64 1.56 0.10 41.47 08:09:01 1 48.22 0.00 8.09 1.08 0.12 42.49 08:09:01 2 48.52 0.00 8.33 0.83 0.10 42.23 08:09:01 3 50.00 0.00 7.12 3.34 0.10 39.43 08:09:01 4 50.79 0.00 8.77 12.27 0.14 28.03 08:09:01 5 47.10 0.00 8.72 1.97 0.10 42.10 08:09:01 6 46.15 0.00 7.85 0.83 0.08 45.08 08:09:01 7 47.98 0.00 7.37 0.73 0.08 43.84 08:10:01 all 28.99 0.00 3.49 0.42 0.12 67.00 08:10:01 0 29.13 0.00 3.44 0.08 0.12 67.23 08:10:01 1 29.05 0.00 3.48 0.22 0.13 67.12 08:10:01 2 27.90 0.00 3.40 1.69 0.10 66.91 08:10:01 3 33.98 0.00 3.57 0.39 0.12 61.94 08:10:01 4 28.79 0.00 3.28 0.33 0.10 67.49 08:10:01 5 26.50 0.00 3.40 0.07 0.12 69.91 08:10:01 6 27.13 0.00 3.58 0.34 0.13 68.81 08:10:01 7 29.39 0.00 3.72 0.27 0.12 66.50 08:11:01 all 10.95 0.00 2.10 0.15 0.09 86.71 08:11:01 0 10.50 0.00 2.25 0.10 0.10 87.04 08:11:01 1 10.74 0.00 1.98 0.10 0.10 87.08 08:11:01 2 9.75 0.00 1.89 0.18 0.08 88.09 08:11:01 3 10.95 0.00 2.26 0.05 0.10 86.64 08:11:01 4 10.59 0.00 1.83 0.15 0.10 87.33 08:11:01 5 11.64 0.00 2.29 0.38 0.10 85.59 08:11:01 6 11.70 0.00 1.98 0.07 0.08 86.17 08:11:01 7 11.71 0.00 2.31 0.15 0.08 85.75 Average: all 23.16 0.00 3.60 1.37 0.07 71.79 Average: 0 21.31 0.00 3.36 1.08 0.07 74.17 Average: 1 22.95 0.00 3.94 0.69 0.08 72.33 Average: 2 28.28 0.00 3.98 0.69 0.07 66.98 Average: 3 21.31 0.00 3.14 3.52 0.08 71.96 Average: 4 27.08 0.00 4.23 3.08 0.08 65.53 Average: 5 20.05 0.00 3.99 0.95 0.07 74.95 Average: 6 23.96 0.00 3.01 0.43 0.07 72.53 Average: 7 20.32 0.00 3.17 0.52 0.07 75.93