---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34493 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 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 882 24324 0 6961 30829 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:84:6d:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe84:6dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:1c:79:2b 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::42:93ff:fe1c:792b/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-34493) 08/11/25 _x86_64_ (8 CPU) 11:25:41 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 376.80 57.84 318.96 3661.12 103801.37 11:28:01 750.07 22.55 727.53 2697.28 251632.59 11:29:01 150.16 0.37 149.79 34.39 39619.13 11:30:01 8.97 0.00 8.97 0.00 185.84 11:31:01 63.24 1.70 61.54 118.91 1308.85 Average: 269.85 16.49 253.36 1302.34 79309.56 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30051292 31655064 2887928 8.77 72612 1840700 1441688 4.24 900480 1695920 184260 11:28:01 24142336 30626924 8796884 26.71 162816 6413232 6846620 20.14 2195500 5964328 260 11:29:01 22746284 29655044 10192936 30.94 193404 6769248 8305844 24.44 3271324 6224444 1360 11:30:01 22736588 29646644 10202632 30.97 193580 6770820 8316868 24.47 3285280 6220384 144 11:31:01 24928900 31592044 8010320 24.32 194852 6515360 1619436 4.76 1404260 5981808 32476 Average: 24921080 30635144 8018140 24.34 163453 5661872 5306091 15.61 2211369 5217377 43700 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:27:01 ens3 462.19 289.55 1881.13 80.81 0.00 0.00 0.00 0.00 11:28:01 veth47c1c2e 0.55 0.75 0.03 0.05 0.00 0.00 0.00 0.00 11:28:01 veth5e5dc2a 2.52 2.28 0.37 0.32 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 vethdcef7fa 55.16 75.50 8.63 10.26 0.00 0.00 0.00 0.00 11:29:01 veth47c1c2e 348.54 348.34 38.74 73.91 0.00 0.00 0.00 0.01 11:29:01 veth5e5dc2a 215.05 214.65 29.55 45.47 0.00 0.00 0.00 0.00 11:29:01 docker0 24.70 33.36 2.74 299.04 0.00 0.00 0.00 0.00 11:29:01 veth5acbcf0 0.67 0.73 0.53 0.44 0.00 0.00 0.00 0.00 11:30:01 veth47c1c2e 164.21 166.76 18.20 30.77 0.00 0.00 0.00 0.00 11:30:01 veth5e5dc2a 0.30 0.35 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth5acbcf0 1.35 1.13 0.16 0.21 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 27.50 27.50 2.75 2.75 0.00 0.00 0.00 0.00 11:31:01 ens3 2789.75 1526.41 36224.26 192.86 0.00 0.00 0.00 0.00 Average: docker0 4.94 6.67 0.55 59.81 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 552.19 303.05 7230.32 38.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34493) 08/11/25 _x86_64_ (8 CPU) 11:25:41 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 11.67 0.00 1.31 2.34 0.04 84.64 11:27:01 0 6.43 0.00 1.17 0.28 0.05 92.07 11:27:01 1 15.35 0.00 1.17 0.67 0.07 82.75 11:27:01 2 9.47 0.00 1.62 2.86 0.03 86.02 11:27:01 3 12.35 0.00 1.65 0.48 0.02 85.49 11:27:01 4 3.05 0.00 1.06 12.46 0.05 83.38 11:27:01 5 12.85 0.00 1.35 0.88 0.03 84.88 11:27:01 6 20.75 0.00 1.17 0.63 0.05 77.40 11:27:01 7 13.10 0.00 1.22 0.47 0.05 85.17 11:28:01 all 26.50 0.00 8.78 4.11 0.09 60.51 11:28:01 0 24.59 0.00 9.16 2.49 0.10 63.67 11:28:01 1 29.97 0.00 8.83 1.21 0.10 59.89 11:28:01 2 20.09 0.00 8.82 2.41 0.08 68.60 11:28:01 3 25.30 0.00 8.43 1.18 0.08 65.01 11:28:01 4 28.42 0.00 8.35 4.06 0.10 59.07 11:28:01 5 24.05 0.00 8.26 4.93 0.12 62.64 11:28:01 6 27.72 0.00 8.53 1.42 0.08 62.24 11:28:01 7 31.92 0.00 9.85 15.32 0.10 42.81 11:29:01 all 23.87 0.00 2.85 0.69 0.09 72.51 11:29:01 0 23.70 0.00 2.82 1.17 0.08 72.23 11:29:01 1 26.08 0.00 2.88 0.85 0.12 70.06 11:29:01 2 16.11 0.00 2.28 0.23 0.07 81.31 11:29:01 3 27.25 0.00 2.75 1.16 0.10 68.74 11:29:01 4 27.56 0.00 2.90 0.08 0.07 69.39 11:29:01 5 20.91 0.00 2.50 0.17 0.08 76.34 11:29:01 6 18.75 0.00 2.70 0.20 0.08 78.26 11:29:01 7 30.68 0.00 4.04 1.61 0.07 63.60 11:30:01 all 1.60 0.00 0.27 0.02 0.05 98.06 11:30:01 0 1.50 0.00 0.20 0.08 0.02 98.20 11:30:01 1 1.74 0.00 0.22 0.00 0.05 98.00 11:30:01 2 2.08 0.00 0.41 0.03 0.05 97.42 11:30:01 3 0.98 0.00 0.20 0.02 0.05 98.75 11:30:01 4 2.04 0.00 0.32 0.03 0.03 97.58 11:30:01 5 1.20 0.00 0.37 0.00 0.05 98.38 11:30:01 6 1.09 0.00 0.15 0.02 0.08 98.66 11:30:01 7 2.15 0.00 0.27 0.02 0.08 97.48 11:31:01 all 4.21 0.00 0.85 0.12 0.04 94.77 11:31:01 0 1.64 0.00 0.77 0.17 0.03 97.40 11:31:01 1 3.57 0.00 0.90 0.05 0.05 95.42 11:31:01 2 2.56 0.00 0.69 0.50 0.05 96.19 11:31:01 3 1.39 0.00 0.94 0.05 0.03 97.60 11:31:01 4 4.59 0.00 0.74 0.05 0.05 94.57 11:31:01 5 14.81 0.00 1.14 0.08 0.05 83.92 11:31:01 6 2.56 0.00 0.77 0.07 0.03 96.57 11:31:01 7 2.56 0.00 0.85 0.03 0.05 96.51 Average: all 13.53 0.00 2.80 1.45 0.06 82.15 Average: 0 11.55 0.00 2.81 0.84 0.06 84.74 Average: 1 15.31 0.00 2.79 0.56 0.08 81.26 Average: 2 10.05 0.00 2.75 1.20 0.06 85.95 Average: 3 13.41 0.00 2.78 0.58 0.06 83.17 Average: 4 13.09 0.00 2.66 3.33 0.06 80.86 Average: 5 14.73 0.00 2.71 1.20 0.07 81.30 Average: 6 14.15 0.00 2.65 0.47 0.07 82.67 Average: 7 16.02 0.00 3.22 3.45 0.07 77.24