---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7650 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 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 866 24196 0 7103 30844 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:90:c0:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe90:c055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:19:fe:69 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::42:9dff:fe19:fe69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7650) 10/31/25 _x86_64_ (8 CPU) 05:51:40 LINUX RESTART (8 CPU) 05:52:02 tps rtps wtps bread/s bwrtn/s 05:53:01 354.97 58.85 296.12 3723.44 90858.36 05:54:01 399.78 20.85 378.94 2340.54 195409.70 05:55:01 354.30 4.02 350.28 415.46 74830.66 05:56:01 145.56 0.17 145.39 20.00 19851.36 05:57:01 101.97 0.27 101.70 23.46 18341.61 05:58:01 63.66 1.80 61.86 93.98 1659.72 Average: 236.38 14.20 222.18 1095.50 66758.53 05:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 30127752 31704364 2811468 8.54 69912 1816944 1381552 4.06 849924 1674120 176272 05:54:01 25457912 31658904 7481308 22.71 131128 6187248 1700068 5.00 977468 5962860 402256 05:55:01 23003848 29513004 9935372 30.16 147072 6478336 9257824 27.24 3326768 5974572 2320 05:56:01 22330020 29349688 10609200 32.21 173036 6911440 9549484 28.10 3583784 6330020 79520 05:57:01 22505064 29525504 10434156 31.68 190024 6897940 8171588 24.04 3435068 6318312 308 05:58:01 24803444 31611372 8135776 24.70 192288 6674308 1589292 4.68 1394012 6132208 31052 Average: 24704673 30560473 8234547 25.00 150577 5827703 5274968 15.52 2261171 5398682 115288 05:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 434.38 291.32 1765.08 79.64 0.00 0.00 0.00 0.00 05:54:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 05:54:01 br-53d7caa63a6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1198.73 681.45 36127.16 57.75 0.00 0.00 0.00 0.00 05:55:01 veth2315e56 148.00 169.68 27.53 26.33 0.00 0.00 0.00 0.00 05:55:01 veth71e9313 8.95 8.50 1.26 1.21 0.00 0.00 0.00 0.00 05:55:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 05:55:01 veth21d18fd 0.32 0.57 0.03 0.49 0.00 0.00 0.00 0.00 05:56:01 veth2315e56 1.60 1.80 0.52 0.49 0.00 0.00 0.00 0.00 05:56:01 veth71e9313 15.73 11.05 1.41 1.64 0.00 0.00 0.00 0.00 05:56:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 05:56:01 veth21d18fd 0.62 0.65 0.07 1.13 0.00 0.00 0.00 0.00 05:57:01 veth2315e56 150.66 151.62 41.19 19.71 0.00 0.00 0.00 0.00 05:57:01 veth71e9313 15.05 10.48 7.67 3.64 0.00 0.00 0.00 0.00 05:57:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 05:57:01 br-53d7caa63a6f 12.26 20.20 0.90 326.17 0.00 0.00 0.00 0.00 05:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 41.53 66.57 3.83 1384.26 0.00 0.00 0.00 0.00 05:58:01 ens3 1834.73 1109.37 40574.06 164.06 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 6.94 11.13 0.64 231.35 0.00 0.00 0.00 0.00 Average: ens3 304.65 183.75 6768.90 27.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7650) 10/31/25 _x86_64_ (8 CPU) 05:51:40 LINUX RESTART (8 CPU) 05:52:02 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 10.36 0.00 1.11 4.11 0.04 84.39 05:53:01 0 6.19 0.00 0.85 0.75 0.03 92.17 05:53:01 1 6.86 0.00 1.07 5.66 0.03 86.37 05:53:01 2 13.26 0.00 0.63 0.27 0.05 85.79 05:53:01 3 3.58 0.00 0.73 0.46 0.02 95.21 05:53:01 4 1.66 0.00 0.42 0.14 0.02 97.76 05:53:01 5 35.18 0.00 3.14 7.76 0.05 53.87 05:53:01 6 12.78 0.00 1.16 4.40 0.05 81.62 05:53:01 7 3.35 0.00 0.85 13.49 0.05 82.26 05:54:01 all 15.24 0.00 6.73 11.95 0.06 66.03 05:54:01 0 13.28 0.00 6.28 5.05 0.05 75.35 05:54:01 1 13.29 0.00 7.48 36.40 0.08 42.74 05:54:01 2 15.06 0.00 5.94 1.36 0.05 77.59 05:54:01 3 12.83 0.00 6.96 15.74 0.05 64.41 05:54:01 4 24.60 0.00 7.57 22.10 0.08 45.64 05:54:01 5 14.36 0.00 6.29 11.35 0.05 67.95 05:54:01 6 14.71 0.00 6.31 1.54 0.05 77.39 05:54:01 7 13.82 0.00 6.98 2.15 0.03 77.02 05:55:01 all 30.23 0.00 4.14 3.82 0.09 61.73 05:55:01 0 27.36 0.00 3.79 4.18 0.07 64.61 05:55:01 1 26.52 0.00 3.91 8.57 0.08 60.91 05:55:01 2 34.56 0.00 4.40 1.43 0.08 59.53 05:55:01 3 34.24 0.00 4.63 6.48 0.08 54.56 05:55:01 4 33.55 0.00 4.14 1.07 0.08 61.15 05:55:01 5 31.38 0.00 4.59 4.27 0.08 59.67 05:55:01 6 32.04 0.00 4.10 3.38 0.08 60.39 05:55:01 7 22.18 0.00 3.57 1.19 0.08 72.98 05:56:01 all 5.62 0.00 1.35 0.98 0.06 91.99 05:56:01 0 5.47 0.00 1.47 0.15 0.08 92.82 05:56:01 1 4.66 0.00 1.39 2.61 0.07 91.28 05:56:01 2 5.07 0.00 1.67 0.50 0.08 92.67 05:56:01 3 2.82 0.00 0.93 0.05 0.08 96.11 05:56:01 4 7.20 0.00 1.22 0.54 0.05 91.00 05:56:01 5 4.68 0.00 0.85 0.35 0.05 94.06 05:56:01 6 9.41 0.00 1.96 0.87 0.07 87.70 05:56:01 7 5.60 0.00 1.30 2.81 0.07 90.22 05:57:01 all 7.58 0.00 1.96 0.86 0.07 89.53 05:57:01 0 6.18 0.00 2.21 0.00 0.08 91.52 05:57:01 1 6.27 0.00 2.10 4.84 0.05 86.74 05:57:01 2 7.07 0.00 2.33 0.59 0.07 89.94 05:57:01 3 6.60 0.00 1.97 0.66 0.07 90.71 05:57:01 4 10.32 0.00 1.72 0.07 0.05 87.84 05:57:01 5 8.91 0.00 1.66 0.05 0.07 89.32 05:57:01 6 9.81 0.00 2.03 0.08 0.07 88.01 05:57:01 7 5.46 0.00 1.71 0.55 0.07 92.21 05:58:01 all 6.15 0.00 0.67 0.20 0.03 92.95 05:58:01 0 8.22 0.00 0.65 0.08 0.03 91.01 05:58:01 1 1.13 0.00 0.53 0.05 0.05 98.23 05:58:01 2 3.92 0.00 0.62 0.05 0.03 95.38 05:58:01 3 18.56 0.00 1.25 0.13 0.03 80.02 05:58:01 4 1.23 0.00 0.38 0.03 0.02 98.33 05:58:01 5 0.97 0.00 0.47 0.02 0.02 98.53 05:58:01 6 13.32 0.00 0.79 0.13 0.05 85.71 05:58:01 7 1.84 0.00 0.62 1.10 0.03 96.41 Average: all 12.52 0.00 2.66 3.64 0.06 81.12 Average: 0 11.11 0.00 2.54 1.70 0.06 84.59 Average: 1 9.78 0.00 2.74 9.65 0.06 77.77 Average: 2 13.14 0.00 2.60 0.70 0.06 83.50 Average: 3 13.12 0.00 2.75 3.92 0.06 80.16 Average: 4 13.09 0.00 2.57 3.98 0.05 80.31 Average: 5 15.86 0.00 2.83 3.95 0.05 77.31 Average: 6 15.34 0.00 2.72 1.73 0.06 80.15 Average: 7 8.71 0.00 2.50 3.53 0.06 85.20