---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30549 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 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 926 22201 0 9039 30786 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:68:95:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe68:9595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:25:f7:77 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-30549) 07/25/25 _x86_64_ (8 CPU) 13:02:03 LINUX RESTART (8 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 214.43 43.86 170.57 3424.50 70765.67 13:05:01 105.35 1.55 103.80 158.48 61664.38 13:06:01 280.14 22.91 257.22 3220.80 23556.21 13:07:01 279.42 5.08 274.34 170.77 138802.07 13:08:01 558.92 2.75 556.17 407.00 87493.02 13:09:01 117.31 0.48 116.83 27.73 7915.48 13:10:01 85.20 1.03 84.17 64.79 3059.36 Average: 234.39 11.10 223.30 1067.70 56179.58 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 29196296 31124456 3742924 11.36 86116 2139904 1868636 5.50 1507440 1917980 110788 13:05:01 27309976 29502876 5629244 17.09 93316 2388692 3394960 9.99 3152016 2141856 752 13:06:01 28043416 31545504 4895804 14.86 107756 3657704 1552060 4.57 1451720 3058536 575004 13:07:01 22907960 31625376 10031260 30.45 194596 8499368 1522096 4.48 1456360 7893596 2216324 13:08:01 17381004 26615676 15558216 47.23 219936 8874692 15662912 46.08 6759004 7968340 163360 13:09:01 17794104 27143064 15145116 45.98 224276 8978908 13825216 40.68 6302140 7998208 740 13:10:01 22712680 31493092 10226540 31.05 225604 8521556 1673916 4.93 2061824 7455412 12100 Average: 23620777 29864292 9318443 28.29 164514 6151546 5642828 16.60 3241501 5490561 439867 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 401.67 288.79 3155.60 55.34 0.00 0.00 0.00 0.00 13:04:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 613.45 392.89 3946.96 111.32 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 219.43 172.20 2423.53 26.40 0.00 0.00 0.00 0.00 13:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 3929.85 2111.30 40022.98 150.72 0.00 0.00 0.00 0.00 13:07:01 lo 19.06 19.06 2.24 2.24 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 veth553fa63 0.10 1.45 0.01 0.77 0.00 0.00 0.00 0.00 13:08:01 vetha03e7f9 5.03 7.32 0.65 1.41 0.00 0.00 0.00 0.00 13:08:01 veth9951e5f 11.91 11.15 3.92 2.98 0.00 0.00 0.00 0.00 13:08:01 vethc28e6e7 35.48 46.71 2.78 326.96 0.00 0.00 0.00 0.03 13:09:01 veth553fa63 24.00 27.38 4.59 4.25 0.00 0.00 0.00 0.00 13:09:01 vetha03e7f9 9.92 14.86 1.39 1.48 0.00 0.00 0.00 0.00 13:09:01 veth9951e5f 68.87 66.37 22.41 14.27 0.00 0.00 0.00 0.00 13:09:01 vethc28e6e7 0.48 0.42 0.03 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 5787.62 3367.21 51183.33 473.35 0.00 0.00 0.00 0.00 13:10:01 lo 55.51 55.51 9.70 9.70 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 760.25 438.95 7136.96 56.54 0.00 0.00 0.00 0.00 Average: lo 7.25 7.25 1.32 1.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30549) 07/25/25 _x86_64_ (8 CPU) 13:02:03 LINUX RESTART (8 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 16.27 0.00 1.05 2.08 0.06 80.54 13:04:01 0 13.39 0.00 0.94 0.77 0.05 84.86 13:04:01 1 35.24 0.00 2.19 1.66 0.10 60.82 13:04:01 2 13.93 0.00 1.00 0.70 0.05 84.31 13:04:01 3 16.28 0.00 0.45 0.57 0.10 82.60 13:04:01 4 13.71 0.00 0.45 6.81 0.05 78.98 13:04:01 5 7.16 0.00 0.69 0.03 0.03 92.09 13:04:01 6 7.40 0.00 0.68 1.24 0.03 90.65 13:04:01 7 23.04 0.00 1.97 4.87 0.07 70.06 13:05:01 all 24.92 0.00 0.87 0.91 0.06 73.24 13:05:01 0 18.74 0.00 1.22 1.39 0.07 78.59 13:05:01 1 47.44 0.00 1.14 0.27 0.08 51.07 13:05:01 2 26.03 0.00 0.73 0.18 0.05 73.01 13:05:01 3 17.15 0.00 0.63 0.00 0.05 82.17 13:05:01 4 16.70 0.00 0.43 0.07 0.07 82.73 13:05:01 5 14.43 0.00 0.80 5.01 0.08 79.67 13:05:01 6 42.09 0.00 1.34 0.23 0.08 56.25 13:05:01 7 16.84 0.00 0.65 0.17 0.05 82.29 13:06:01 all 15.83 0.00 1.75 1.29 0.05 81.07 13:06:01 0 18.54 0.00 2.07 4.51 0.05 74.83 13:06:01 1 22.77 0.00 1.72 0.10 0.05 75.36 13:06:01 2 10.75 0.00 1.35 0.28 0.05 87.57 13:06:01 3 13.58 0.00 2.24 1.05 0.05 83.07 13:06:01 4 11.88 0.00 1.77 0.08 0.05 86.22 13:06:01 5 21.88 0.00 2.10 0.92 0.05 75.05 13:06:01 6 21.32 0.00 1.12 0.57 0.05 76.94 13:06:01 7 5.90 0.00 1.69 2.83 0.07 89.51 13:07:01 all 19.17 0.00 8.39 5.52 0.10 66.81 13:07:01 0 19.86 0.00 8.19 1.91 0.10 69.94 13:07:01 1 17.67 0.00 7.99 9.87 0.10 64.37 13:07:01 2 17.50 0.00 7.98 8.26 0.12 66.14 13:07:01 3 16.98 0.00 8.47 2.74 0.09 71.73 13:07:01 4 16.82 0.00 9.26 2.95 0.08 70.89 13:07:01 5 18.74 0.00 7.91 1.00 0.10 72.24 13:07:01 6 18.50 0.00 8.18 11.19 0.12 62.02 13:07:01 7 27.50 0.00 9.14 6.20 0.12 57.04 13:08:01 all 54.68 0.00 7.04 3.20 0.12 34.96 13:08:01 0 54.66 0.00 6.98 0.76 0.10 37.50 13:08:01 1 55.42 0.00 7.06 3.28 0.12 34.12 13:08:01 2 55.29 0.00 7.92 15.81 0.12 20.86 13:08:01 3 52.12 0.00 6.47 1.01 0.13 40.26 13:08:01 4 53.24 0.00 7.10 1.10 0.12 38.44 13:08:01 5 52.84 0.00 6.83 1.26 0.10 38.96 13:08:01 6 58.41 0.00 7.12 0.71 0.12 33.64 13:08:01 7 55.48 0.00 6.85 1.77 0.12 35.77 13:09:01 all 21.71 0.00 2.88 0.39 0.14 74.88 13:09:01 0 20.28 0.00 3.25 0.03 0.17 76.27 13:09:01 1 21.42 0.00 3.22 1.26 0.15 73.95 13:09:01 2 23.06 0.00 2.56 0.03 0.13 74.21 13:09:01 3 23.53 0.00 2.78 0.17 0.15 73.38 13:09:01 4 21.67 0.00 2.93 0.64 0.13 74.64 13:09:01 5 22.61 0.00 3.11 0.76 0.13 73.39 13:09:01 6 20.16 0.00 2.65 0.13 0.13 76.92 13:09:01 7 20.92 0.00 2.56 0.15 0.15 76.22 13:10:01 all 10.35 0.00 1.99 0.23 0.10 87.33 13:10:01 0 8.92 0.00 2.47 0.05 0.10 88.46 13:10:01 1 6.51 0.00 1.77 0.08 0.08 91.55 13:10:01 2 10.14 0.00 2.17 0.12 0.08 87.49 13:10:01 3 7.91 0.00 2.00 0.10 0.10 89.89 13:10:01 4 18.22 0.00 1.76 0.22 0.10 79.71 13:10:01 5 9.98 0.00 1.89 0.07 0.12 87.95 13:10:01 6 11.05 0.00 1.95 0.07 0.12 86.82 13:10:01 7 10.15 0.00 1.88 1.11 0.08 86.78 Average: all 23.25 0.00 3.40 1.94 0.09 71.32 Average: 0 22.02 0.00 3.56 1.34 0.09 72.99 Average: 1 29.48 0.00 3.57 2.35 0.10 64.49 Average: 2 22.33 0.00 3.36 3.59 0.09 70.63 Average: 3 21.06 0.00 3.28 0.80 0.10 74.77 Average: 4 21.71 0.00 3.37 1.69 0.09 73.15 Average: 5 21.06 0.00 3.32 1.30 0.09 74.24 Average: 6 25.54 0.00 3.28 2.00 0.09 69.09 Average: 7 22.78 0.00 3.50 2.42 0.09 71.20