---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-63 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: 2800.000 BogoMIPS: 5600.00 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 936 22195 0 9035 30776 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:04:57:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe04:57e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ed:ad:be 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-63) 09/25/25 _x86_64_ (8 CPU) 08:26:19 LINUX RESTART (8 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 271.60 58.47 213.13 3568.07 73017.83 08:29:01 171.89 8.08 163.81 688.02 69302.58 08:30:01 234.54 13.30 221.25 2410.00 5131.68 08:31:01 215.57 14.60 200.98 1016.09 91092.75 08:32:01 580.29 2.58 577.71 417.39 134907.61 08:33:01 224.83 0.87 223.96 62.92 13163.41 Average: 283.06 16.31 266.75 1359.97 64470.20 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 29798436 31569468 3140784 9.54 79068 1995004 1970688 5.80 1043976 1793276 231540 08:29:01 28135376 30333196 4803844 14.58 93284 2393376 2555004 7.52 2324176 2145908 18808 08:30:01 28187800 31606368 4751420 14.42 100924 3584816 1399724 4.12 1356428 3016084 1056760 08:31:01 23394896 31570632 9544324 28.98 180288 8013956 1725888 5.08 1497072 7410240 3014372 08:32:01 19958504 28991524 12980716 39.41 211664 8697924 12317248 36.24 4273688 7905316 55460 08:33:01 21287684 30580712 11651536 35.37 223728 8982688 3158548 9.29 3015156 7893640 92 Average: 25127116 30775317 7812104 23.72 148159 5611294 3854517 11.34 2251749 5027411 729505 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 08:28:01 ens3 134.99 93.00 1361.60 35.51 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:29:01 ens3 924.35 595.45 6028.51 142.34 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 801.62 490.97 2389.13 144.10 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 18.67 18.67 2.66 2.66 0.00 0.00 0.00 0.00 08:31:01 ens3 1866.48 1136.58 39779.90 92.23 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:32:01 vethb94cfcf 12.64 17.96 1.14 322.79 0.00 0.00 0.00 0.03 08:32:01 br-0b6fdb0eb81e 14.99 20.06 1.75 324.00 0.00 0.00 0.00 0.00 08:32:01 veth7c3f74e 0.53 0.83 0.05 0.44 0.00 0.00 0.00 0.00 08:33:01 lo 1.48 1.48 0.51 0.51 0.00 0.00 0.00 0.00 08:33:01 br-0b6fdb0eb81e 10.90 13.88 14.97 95.72 0.00 0.00 0.72 0.00 08:33:01 ens3 4176.70 2594.75 51186.71 487.74 0.00 0.00 0.00 0.00 08:33:01 veth6d67803 223.80 226.43 364.53 24.60 0.00 0.00 0.00 0.03 Average: lo 4.05 4.05 0.60 0.60 0.00 0.00 0.00 0.00 Average: br-0b6fdb0eb81e 4.31 5.65 2.78 69.89 0.00 0.00 0.12 0.00 Average: ens3 637.88 394.31 8366.72 71.92 0.00 0.00 0.00 0.00 Average: veth6d67803 37.25 37.69 60.68 4.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 09/25/25 _x86_64_ (8 CPU) 08:26:19 LINUX RESTART (8 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 10.71 0.00 0.86 4.07 0.04 84.33 08:28:01 0 1.88 0.00 0.52 0.42 0.02 97.17 08:28:01 1 4.89 0.00 0.42 0.18 0.03 94.48 08:28:01 2 17.87 0.00 1.20 18.84 0.07 62.03 08:28:01 3 6.16 0.00 0.70 2.01 0.02 91.11 08:28:01 4 34.89 0.00 2.32 8.35 0.05 54.40 08:28:01 5 10.98 0.00 0.75 0.87 0.02 87.38 08:28:01 6 4.37 0.00 0.53 0.27 0.02 94.81 08:28:01 7 4.71 0.00 0.42 1.65 0.08 93.13 08:29:01 all 27.77 0.00 1.15 1.92 0.06 69.09 08:29:01 0 22.99 0.00 0.52 0.00 0.05 76.44 08:29:01 1 35.99 0.00 1.25 1.65 0.05 61.06 08:29:01 2 17.47 0.00 0.99 4.85 0.05 76.64 08:29:01 3 23.75 0.00 1.22 0.38 0.07 74.59 08:29:01 4 25.20 0.00 1.64 7.30 0.07 65.79 08:29:01 5 38.12 0.00 1.00 0.50 0.08 60.29 08:29:01 6 24.36 0.00 1.19 0.03 0.07 74.36 08:29:01 7 34.31 0.00 1.40 0.67 0.05 63.56 08:30:01 all 18.08 0.00 1.76 0.72 0.05 79.40 08:30:01 0 11.34 0.00 1.54 0.15 0.02 86.96 08:30:01 1 13.15 0.00 0.95 0.35 0.05 85.49 08:30:01 2 11.90 0.00 1.59 0.40 0.07 86.04 08:30:01 3 19.82 0.00 0.97 0.02 0.03 79.16 08:30:01 4 35.26 0.00 2.76 1.09 0.07 60.82 08:30:01 5 14.42 0.00 1.87 0.10 0.02 83.59 08:30:01 6 14.37 0.00 1.78 3.59 0.05 80.21 08:30:01 7 24.35 0.00 2.62 0.10 0.05 72.87 08:31:01 all 17.09 0.00 6.22 7.19 0.08 69.42 08:31:01 0 22.15 0.00 7.19 11.99 0.08 58.59 08:31:01 1 13.81 0.00 5.62 3.31 0.08 77.18 08:31:01 2 12.06 0.00 5.92 2.78 0.08 79.16 08:31:01 3 14.02 0.00 5.01 4.46 0.05 76.45 08:31:01 4 22.83 0.00 7.37 15.11 0.10 54.60 08:31:01 5 18.19 0.00 6.39 2.90 0.07 72.46 08:31:01 6 14.99 0.00 6.23 9.10 0.08 69.59 08:31:01 7 18.69 0.00 6.01 7.99 0.10 67.21 08:32:01 all 31.87 0.00 5.97 8.53 0.09 53.55 08:32:01 0 29.82 0.00 6.02 9.08 0.10 54.98 08:32:01 1 32.01 0.00 6.34 4.01 0.08 57.55 08:32:01 2 30.77 0.00 5.06 6.77 0.08 57.31 08:32:01 3 32.90 0.00 5.79 1.75 0.08 59.48 08:32:01 4 32.91 0.00 5.78 8.75 0.07 52.49 08:32:01 5 32.10 0.00 7.41 34.91 0.10 25.49 08:32:01 6 31.75 0.00 5.30 2.54 0.08 60.33 08:32:01 7 32.77 0.00 6.03 0.55 0.10 60.54 08:33:01 all 42.29 0.00 5.42 1.43 0.10 50.75 08:33:01 0 35.39 0.00 4.56 1.36 0.10 58.59 08:33:01 1 41.29 0.00 5.41 0.81 0.10 52.39 08:33:01 2 46.08 0.00 5.73 2.19 0.10 45.90 08:33:01 3 43.41 0.00 4.91 2.69 0.08 48.91 08:33:01 4 42.44 0.00 5.72 0.52 0.13 51.18 08:33:01 5 42.91 0.00 5.66 0.30 0.10 51.03 08:33:01 6 45.00 0.00 6.21 2.18 0.10 46.52 08:33:01 7 41.89 0.00 5.15 1.40 0.10 51.46 Average: all 24.60 0.00 3.56 3.97 0.07 67.80 Average: 0 20.57 0.00 3.38 3.82 0.06 72.17 Average: 1 23.46 0.00 3.33 1.72 0.07 71.43 Average: 2 22.66 0.00 3.41 5.97 0.08 67.88 Average: 3 23.31 0.00 3.09 1.88 0.06 71.65 Average: 4 32.24 0.00 4.26 6.86 0.08 56.56 Average: 5 26.08 0.00 3.84 6.54 0.06 63.47 Average: 6 22.42 0.00 3.53 2.95 0.07 71.03 Average: 7 26.10 0.00 3.60 2.06 0.08 68.16