---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29880 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 942 22239 0 8985 30770 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:52:b6:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe52:b62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:09:18:81 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-29880) 07/22/25 _x86_64_ (8 CPU) 13:57:58 LINUX RESTART (8 CPU) 13:58:01 tps rtps wtps bread/s bwrtn/s 13:59:03 359.92 74.18 285.74 5301.75 116010.66 14:00:01 237.13 45.27 191.86 3525.46 97020.38 14:01:01 67.42 1.57 65.86 160.77 8885.05 14:02:01 314.65 26.30 288.35 3348.64 28208.10 14:03:01 485.39 4.75 480.64 481.39 224014.80 14:04:01 391.62 0.03 391.58 2.80 12504.18 14:05:01 32.93 0.42 32.51 29.73 5975.00 Average: 270.03 21.68 248.35 1827.87 70248.74 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:03 30241756 31636864 2697464 8.19 54968 1660808 1455708 4.28 919576 1509232 76432 14:00:01 28989344 31077180 3949876 11.99 87412 2294432 1888192 5.56 1554488 2070932 113904 14:01:01 27610596 29802316 5328624 16.18 93348 2387380 3058636 9.00 2853960 2140068 832 14:02:01 27936940 31531912 5002280 15.19 111660 3737132 1555036 4.58 1484772 3122068 512408 14:03:01 21939852 30648740 10999368 33.39 197168 8479876 8562136 25.19 2481836 7782712 8364 14:04:01 18013208 27305556 14926012 45.31 221248 8926136 13557680 39.89 6098240 7996420 145868 14:05:01 17900916 27217836 15038304 45.65 222236 8940060 13644396 40.14 6234248 7962272 740 Average: 24661802 29888629 8277418 25.13 141149 5203689 6245969 18.38 3089589 4654815 122650 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:03 ens3 442.86 293.32 1368.67 78.00 0.00 0.00 0.00 0.00 13:59:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 547.16 393.64 5762.04 65.95 0.00 0.00 0.00 0.00 14:00:01 lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 414.20 261.86 1357.08 75.36 0.00 0.00 0.00 0.00 14:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 210.96 165.39 2421.88 32.58 0.00 0.00 0.00 0.00 14:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 veth5711560 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:03:01 vetha4553d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 veth29d467d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 br-70866bdb68d4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:04:01 veth94d40ee 7.13 10.76 0.91 1.66 0.00 0.00 0.00 0.00 14:04:01 veth5711560 0.00 1.47 0.00 0.76 0.00 0.00 0.00 0.00 14:04:01 veth29d467d 2.87 4.12 0.36 9.08 0.00 0.00 0.00 0.00 14:04:01 br-70866bdb68d4 50.67 58.44 12.61 322.91 0.00 0.00 1.12 0.00 14:05:01 veth94d40ee 12.86 18.60 6.60 7.73 0.00 0.00 0.00 0.00 14:05:01 veth5711560 18.88 5.75 10.64 1.01 0.00 0.00 0.00 0.00 14:05:01 veth29d467d 4.33 4.02 0.50 27.58 0.00 0.00 0.00 0.00 14:05:01 br-70866bdb68d4 20.13 33.94 30.76 111.94 0.00 0.00 0.00 0.00 Average: veth94d40ee 2.87 4.21 1.08 1.35 0.00 0.00 0.00 0.00 Average: veth5711560 2.71 1.06 1.53 0.26 0.00 0.00 0.00 0.00 Average: veth29d467d 1.03 1.17 0.12 5.26 0.00 0.00 0.00 0.00 Average: br-70866bdb68d4 10.16 13.28 6.22 62.42 0.00 0.00 0.16 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29880) 07/22/25 _x86_64_ (8 CPU) 13:57:58 LINUX RESTART (8 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:03 all 8.16 0.00 1.22 3.15 0.04 87.43 13:59:03 0 9.59 0.00 2.32 0.47 0.03 87.59 13:59:03 1 11.96 0.00 1.18 0.62 0.05 86.18 13:59:03 2 17.09 0.00 0.63 3.93 0.05 78.30 13:59:03 3 8.52 0.00 1.54 3.89 0.05 86.00 13:59:03 4 3.90 0.00 1.17 1.51 0.05 93.37 13:59:03 5 4.73 0.00 1.14 12.85 0.05 81.23 13:59:03 6 5.96 0.00 0.85 0.50 0.03 92.65 13:59:03 7 3.55 0.00 0.90 1.48 0.03 94.03 14:00:01 all 16.87 0.00 1.25 2.06 0.06 79.77 14:00:01 0 28.59 0.00 2.20 2.91 0.07 66.24 14:00:01 1 13.43 0.00 0.88 0.29 0.05 85.34 14:00:01 2 8.81 0.00 0.38 0.09 0.03 90.69 14:00:01 3 13.58 0.00 0.86 0.02 0.03 85.50 14:00:01 4 4.89 0.00 1.53 11.28 0.07 82.23 14:00:01 5 39.90 0.00 2.13 1.66 0.07 56.23 14:00:01 6 15.70 0.00 0.97 0.17 0.07 83.09 14:00:01 7 10.05 0.00 1.09 0.05 0.03 88.77 14:01:01 all 22.15 0.00 0.62 0.19 0.05 77.00 14:01:01 0 23.14 0.00 0.37 0.27 0.03 76.19 14:01:01 1 17.98 0.00 0.58 0.28 0.05 81.10 14:01:01 2 33.07 0.00 0.68 0.57 0.03 65.64 14:01:01 3 36.69 0.00 1.42 0.03 0.07 61.79 14:01:01 4 21.57 0.00 0.47 0.17 0.08 77.71 14:01:01 5 19.44 0.00 0.35 0.00 0.03 80.18 14:01:01 6 18.16 0.00 0.27 0.20 0.05 81.32 14:01:01 7 7.06 0.00 0.78 0.00 0.03 92.12 14:02:01 all 15.79 0.00 1.64 1.20 0.05 81.32 14:02:01 0 7.81 0.00 1.72 0.64 0.03 89.80 14:02:01 1 26.96 0.00 2.64 0.07 0.07 70.26 14:02:01 2 37.23 0.00 1.80 0.75 0.08 60.13 14:02:01 3 20.34 0.00 1.17 2.88 0.03 75.58 14:02:01 4 7.30 0.00 1.84 4.51 0.03 86.31 14:02:01 5 7.73 0.00 1.24 0.68 0.05 90.29 14:02:01 6 8.47 0.00 1.14 0.02 0.03 90.34 14:02:01 7 10.56 0.00 1.58 0.07 0.05 87.74 14:03:01 all 22.31 0.00 8.88 5.82 0.09 62.90 14:03:01 0 23.20 0.00 7.98 2.07 0.08 66.66 14:03:01 1 29.33 0.00 8.81 3.00 0.10 58.75 14:03:01 2 20.80 0.00 8.14 2.72 0.09 68.25 14:03:01 3 21.25 0.00 9.08 1.94 0.10 67.63 14:03:01 4 20.07 0.00 9.17 6.75 0.08 63.93 14:03:01 5 20.39 0.00 10.10 25.86 0.09 43.57 14:03:01 6 22.49 0.00 7.84 2.78 0.08 66.81 14:03:01 7 20.96 0.00 9.87 1.56 0.08 67.52 14:04:01 all 57.65 0.00 6.67 1.13 0.15 34.40 14:04:01 0 58.70 0.00 7.73 2.04 0.13 31.39 14:04:01 1 58.85 0.00 6.60 1.66 0.14 32.76 14:04:01 2 54.23 0.00 6.81 1.63 0.13 37.20 14:04:01 3 56.94 0.00 6.23 1.15 0.15 35.52 14:04:01 4 61.14 0.00 6.97 0.15 0.17 31.56 14:04:01 5 57.88 0.00 5.93 0.84 0.15 35.19 14:04:01 6 55.73 0.00 6.51 1.16 0.13 36.47 14:04:01 7 57.72 0.00 6.58 0.41 0.17 35.12 14:05:01 all 17.05 0.00 2.42 0.14 0.10 80.29 14:05:01 0 16.81 0.00 2.55 0.15 0.12 80.37 14:05:01 1 18.40 0.00 2.58 0.70 0.10 78.22 14:05:01 2 15.89 0.00 2.61 0.13 0.10 81.27 14:05:01 3 16.83 0.00 2.62 0.03 0.10 80.42 14:05:01 4 17.81 0.00 2.42 0.02 0.10 79.65 14:05:01 5 16.34 0.00 2.24 0.02 0.08 81.32 14:05:01 6 16.95 0.00 2.10 0.08 0.12 80.75 14:05:01 7 17.38 0.00 2.26 0.02 0.08 80.26 Average: all 22.84 0.00 3.23 1.95 0.07 71.90 Average: 0 23.92 0.00 3.54 1.21 0.07 71.26 Average: 1 25.26 0.00 3.32 0.94 0.08 70.39 Average: 2 26.79 0.00 3.00 1.40 0.07 68.73 Average: 3 24.90 0.00 3.27 1.42 0.08 70.33 Average: 4 19.55 0.00 3.36 3.44 0.08 73.56 Average: 5 23.65 0.00 3.29 5.96 0.07 67.03 Average: 6 20.48 0.00 2.80 0.70 0.07 75.94 Average: 7 18.14 0.00 3.29 0.51 0.07 77.99