---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22516 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 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 881 27223 0 4062 30831 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:85:57:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe85:5716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:bb:17:51 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:bff:febb:1751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22516) 06/20/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 186.82 18.23 168.59 431.66 76855.06 12:06:01 89.89 5.38 84.50 460.06 50213.76 12:07:01 126.31 3.20 123.11 439.13 57749.98 12:08:01 114.11 0.15 113.96 1.20 10968.34 12:09:01 36.03 0.20 35.83 1.60 4485.52 12:10:01 126.56 0.43 126.13 40.39 8454.59 Average: 113.29 4.60 108.69 229.00 34787.21 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29347460 31082316 3591760 10.90 84392 1950244 2206812 6.49 1499812 1780140 110148 12:06:01 27665548 29661516 5273672 16.01 88088 2200688 3464796 10.19 2965124 1975428 1312 12:07:01 27291040 30401256 5648180 17.15 104608 3273048 2700816 7.95 2669860 2581164 46212 12:08:01 26588852 29969932 6350368 19.28 137848 3454092 3079312 9.06 3122780 2761588 376 12:09:01 26318332 30011844 6620888 20.10 176580 3679504 3061540 9.01 3123548 2979660 195212 12:10:01 27850576 31539636 5088644 15.45 179052 3690172 1513472 4.45 1687076 2924908 3628 Average: 27510301 30444417 5428919 16.48 128428 3041291 2671125 7.86 2511367 2500481 59481 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 376.54 268.31 1813.36 50.83 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 773.77 514.45 3882.08 151.40 0.00 0.00 0.00 0.00 12:06:01 lo 7.88 7.88 2.16 2.16 0.00 0.00 0.00 0.00 12:07:01 veth22ee7ac 55.84 125.76 6.38 296.46 0.00 0.00 0.00 0.02 12:07:01 docker0 63.02 145.04 6.01 374.86 0.00 0.00 0.00 0.00 12:07:01 ens3 785.14 713.18 2772.52 3351.43 0.00 0.00 0.00 0.00 12:07:01 lo 6.30 6.30 0.58 0.58 0.00 0.00 0.00 0.00 12:08:01 veth22ee7ac 202.00 307.73 31.12 496.28 0.00 0.00 0.00 0.04 12:08:01 docker0 202.00 307.68 28.36 496.28 0.00 0.00 0.00 0.00 12:08:01 ens3 346.18 217.79 505.70 37.19 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 243.38 432.96 33.36 784.77 0.00 0.00 0.00 0.00 12:09:01 ens3 527.70 292.45 809.89 54.80 0.00 0.00 0.00 0.00 12:09:01 vethbeea628 221.73 412.96 35.40 782.81 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 46.26 45.03 2.16 9.25 0.00 0.00 0.00 0.00 12:10:01 ens3 67.51 61.37 22.21 10.09 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 92.45 155.12 11.65 277.53 0.00 0.00 0.00 0.00 Average: ens3 479.47 344.59 1634.26 609.27 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22516) 06/20/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.59 0.00 0.92 1.63 0.04 83.82 12:05:01 0 30.63 0.00 2.27 1.92 0.08 65.10 12:05:01 1 34.89 0.00 1.99 1.05 0.07 62.01 12:05:01 2 14.92 0.00 0.92 0.25 0.03 83.88 12:05:01 3 5.25 0.00 0.53 0.15 0.03 94.04 12:05:01 4 5.67 0.00 0.23 0.02 0.02 94.07 12:05:01 5 5.37 0.00 0.27 0.08 0.02 94.26 12:05:01 6 6.18 0.00 0.20 4.64 0.03 88.94 12:05:01 7 5.93 0.00 0.97 4.94 0.05 88.11 12:06:01 all 16.81 0.00 1.29 0.50 0.05 81.35 12:06:01 0 17.72 0.00 0.99 1.59 0.05 79.65 12:06:01 1 17.60 0.00 0.78 0.00 0.03 81.58 12:06:01 2 13.11 0.00 1.23 0.00 0.05 85.60 12:06:01 3 18.37 0.00 2.23 0.22 0.05 79.13 12:06:01 4 14.96 0.00 2.97 0.42 0.03 81.62 12:06:01 5 20.31 0.00 0.69 0.07 0.05 78.88 12:06:01 6 11.70 0.00 0.74 1.61 0.03 85.92 12:06:01 7 20.72 0.00 0.72 0.12 0.05 78.39 12:07:01 all 12.40 0.00 2.13 1.08 0.06 84.32 12:07:01 0 13.60 0.00 2.70 5.29 0.07 78.33 12:07:01 1 4.82 0.00 1.86 0.05 0.05 93.22 12:07:01 2 29.74 0.00 3.34 0.75 0.10 66.06 12:07:01 3 7.08 0.00 1.92 0.15 0.07 90.79 12:07:01 4 7.83 0.00 1.71 0.44 0.07 89.96 12:07:01 5 6.97 0.00 1.17 0.00 0.05 91.81 12:07:01 6 12.29 0.00 2.17 0.40 0.07 85.07 12:07:01 7 16.95 0.00 2.22 1.61 0.07 79.15 12:08:01 all 5.33 0.00 0.80 0.34 0.03 93.50 12:08:01 0 0.25 0.00 0.62 2.27 0.02 96.85 12:08:01 1 2.73 0.00 0.43 0.00 0.03 96.81 12:08:01 2 1.07 0.00 0.12 0.00 0.00 98.82 12:08:01 3 0.27 0.00 0.37 0.00 0.02 99.35 12:08:01 4 2.83 0.00 1.47 0.20 0.05 95.44 12:08:01 5 2.11 0.00 0.69 0.00 0.05 97.16 12:08:01 6 31.82 0.00 2.12 0.03 0.07 65.96 12:08:01 7 1.62 0.00 0.53 0.20 0.02 97.63 12:09:01 all 6.65 0.00 1.17 0.17 0.04 91.97 12:09:01 0 4.03 0.00 1.95 0.17 0.05 93.80 12:09:01 1 6.91 0.00 1.78 0.12 0.03 91.16 12:09:01 2 27.15 0.00 1.23 0.00 0.05 71.56 12:09:01 3 5.83 0.00 1.89 0.13 0.05 92.10 12:09:01 4 3.11 0.00 0.88 0.03 0.05 95.93 12:09:01 5 2.47 0.00 0.40 0.02 0.02 97.10 12:09:01 6 3.56 0.00 1.09 0.53 0.03 94.79 12:09:01 7 0.12 0.00 0.17 0.38 0.02 99.32 12:10:01 all 3.50 0.00 0.34 0.34 0.02 95.80 12:10:01 0 7.37 0.00 0.32 0.18 0.02 92.11 12:10:01 1 3.10 0.00 0.62 1.53 0.02 94.74 12:10:01 2 0.27 0.00 0.35 0.28 0.02 99.08 12:10:01 3 0.52 0.00 0.33 0.10 0.03 99.02 12:10:01 4 3.02 0.00 0.33 0.00 0.02 96.63 12:10:01 5 12.97 0.00 0.37 0.05 0.03 86.58 12:10:01 6 0.35 0.00 0.12 0.02 0.00 99.52 12:10:01 7 0.38 0.00 0.25 0.60 0.02 98.75 Average: all 9.71 0.00 1.11 0.68 0.04 88.46 Average: 0 12.26 0.00 1.47 1.90 0.05 84.32 Average: 1 11.67 0.00 1.24 0.46 0.04 86.59 Average: 2 14.36 0.00 1.20 0.21 0.04 84.18 Average: 3 6.22 0.00 1.21 0.13 0.04 92.41 Average: 4 6.24 0.00 1.27 0.18 0.04 92.27 Average: 5 8.37 0.00 0.60 0.04 0.04 90.97 Average: 6 10.98 0.00 1.07 1.21 0.04 86.71 Average: 7 7.61 0.00 0.81 1.31 0.04 90.24