---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28238 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 16G 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 918 22362 0 8885 30793 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:1e:3d:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1e:3d40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:a9:16:dd 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-28238) 07/15/25 _x86_64_ (8 CPU) 15:49:39 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 254.04 69.74 184.30 4754.81 85905.95 15:52:01 220.11 43.34 176.77 3368.11 68539.91 15:53:01 79.19 1.87 77.32 186.24 50150.84 15:54:01 288.62 13.86 274.76 2427.59 17528.02 15:55:01 402.83 13.63 389.20 1024.50 189533.74 15:56:01 392.05 2.82 389.24 405.67 33447.76 15:57:01 52.62 0.42 52.21 34.79 2196.03 15:58:02 88.95 1.22 87.74 63.99 3331.44 Average: 222.30 18.36 203.94 1533.23 56328.41 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 30153940 31640244 2785280 8.46 58520 1745376 1514784 4.46 924300 1582172 130576 15:52:01 29411744 31314528 3527476 10.71 84632 2117060 1714612 5.04 1308776 1898760 11180 15:53:01 27825460 30017340 5113760 15.52 93200 2387428 2920976 8.59 2636196 2140280 1964 15:54:01 28095812 31571892 4843408 14.70 106980 3632496 1518928 4.47 1400736 3054816 761544 15:55:01 23064928 31630648 9874292 29.98 195184 8353084 1555268 4.58 1449472 7746844 453256 15:56:01 17548704 26596124 15390516 46.72 219440 8703432 14349940 42.22 6765276 7791580 3568 15:57:01 16421164 25631308 16518056 50.15 221156 8859916 14987492 44.10 7809456 7856392 768 15:58:02 22869404 31499584 10069816 30.57 223524 8378376 1635064 4.81 2056476 7306412 25828 Average: 24423894 29987708 8515326 25.85 150330 5522146 5024633 14.78 3043836 4922157 173586 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:51:01 ens3 470.97 317.45 1813.97 68.61 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:52:01 ens3 309.83 245.01 2240.56 60.90 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:53:01 ens3 723.18 486.55 4263.37 114.70 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:54:01 ens3 245.97 181.17 2432.03 36.71 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 br-93ea770c4236 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 17.93 17.93 2.12 2.12 0.00 0.00 0.00 0.00 15:55:01 ens3 3673.95 1986.04 38515.37 142.98 0.00 0.00 0.00 0.00 15:56:01 vethc235648 6.07 8.58 1.03 1.53 0.00 0.00 0.00 0.00 15:56:01 veth17876c0 22.60 27.75 9.57 4.98 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 br-93ea770c4236 37.99 46.23 8.76 319.87 0.00 0.00 0.57 0.00 15:57:01 vethc235648 0.92 1.45 0.15 0.15 0.00 0.00 0.00 0.00 15:57:01 veth17876c0 47.39 56.47 32.22 12.54 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 br-93ea770c4236 15.11 24.05 24.56 105.92 0.00 0.00 0.00 0.00 15:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 lo 40.41 40.41 5.84 5.84 0.00 0.00 0.00 0.00 15:58:02 ens3 5604.42 3335.51 49755.24 481.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 699.63 416.13 6219.08 60.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28238) 07/15/25 _x86_64_ (8 CPU) 15:49:39 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 8.38 0.00 1.16 7.34 0.04 83.08 15:51:01 0 22.78 0.00 1.44 1.04 0.03 74.72 15:51:01 1 13.63 0.00 1.12 0.45 0.03 84.77 15:51:01 2 4.35 0.00 0.64 28.06 0.05 66.90 15:51:01 3 7.45 0.00 1.20 4.12 0.03 87.19 15:51:01 4 3.23 0.00 0.60 0.37 0.02 95.79 15:51:01 5 4.94 0.00 2.30 2.49 0.03 90.23 15:51:01 6 6.24 0.00 1.12 4.89 0.03 87.73 15:51:01 7 4.41 0.00 0.87 17.48 0.05 77.20 15:52:01 all 12.48 0.00 0.91 2.35 0.04 84.22 15:52:01 0 32.00 0.00 2.33 2.19 0.10 63.38 15:52:01 1 9.63 0.00 0.68 0.35 0.03 89.30 15:52:01 2 9.86 0.00 0.53 11.00 0.03 78.58 15:52:01 3 9.06 0.00 0.69 1.62 0.02 88.62 15:52:01 4 6.59 0.00 0.78 1.69 0.03 90.90 15:52:01 5 11.51 0.00 0.52 0.74 0.03 87.20 15:52:01 6 5.56 0.00 0.45 0.70 0.03 93.26 15:52:01 7 15.66 0.00 1.30 0.64 0.05 82.35 15:53:01 all 25.59 0.00 0.85 0.61 0.05 72.89 15:53:01 0 11.30 0.00 0.53 0.03 0.03 88.10 15:53:01 1 35.11 0.00 0.63 0.00 0.07 64.19 15:53:01 2 24.95 0.00 0.94 2.04 0.05 72.03 15:53:01 3 33.25 0.00 1.50 0.08 0.07 65.10 15:53:01 4 39.32 0.00 0.93 2.49 0.07 57.20 15:53:01 5 26.62 0.00 0.62 0.03 0.05 72.68 15:53:01 6 25.52 0.00 0.90 0.15 0.05 73.38 15:53:01 7 8.79 0.00 0.76 0.07 0.03 90.35 15:54:01 all 15.60 0.00 1.50 1.08 0.04 81.78 15:54:01 0 19.22 0.00 1.19 0.63 0.05 78.91 15:54:01 1 5.96 0.00 0.79 1.34 0.03 91.88 15:54:01 2 33.68 0.00 2.35 2.20 0.07 61.71 15:54:01 3 18.85 0.00 2.14 0.03 0.05 78.93 15:54:01 4 17.07 0.00 1.02 0.33 0.05 81.53 15:54:01 5 12.34 0.00 1.24 0.43 0.02 85.97 15:54:01 6 10.92 0.00 1.12 0.35 0.03 87.58 15:54:01 7 6.79 0.00 2.20 3.35 0.03 87.62 15:55:01 all 18.45 0.00 8.01 6.35 0.08 67.11 15:55:01 0 22.76 0.00 8.47 3.18 0.10 65.49 15:55:01 1 15.91 0.00 9.16 21.18 0.08 53.67 15:55:01 2 18.55 0.00 7.41 10.43 0.10 63.51 15:55:01 3 20.47 0.00 9.09 8.83 0.07 61.54 15:55:01 4 19.74 0.00 7.48 2.11 0.08 70.59 15:55:01 5 18.28 0.00 6.52 0.81 0.08 74.31 15:55:01 6 15.78 0.00 8.14 1.95 0.07 74.06 15:55:01 7 16.01 0.00 7.86 2.29 0.08 73.75 15:56:01 all 55.13 0.00 6.08 1.22 0.11 37.45 15:56:01 0 53.82 0.00 5.73 1.19 0.10 39.15 15:56:01 1 56.73 0.00 6.43 3.05 0.12 33.67 15:56:01 2 55.20 0.00 6.39 0.64 0.10 37.67 15:56:01 3 52.26 0.00 5.59 1.29 0.12 40.74 15:56:01 4 52.87 0.00 6.03 0.40 0.12 40.58 15:56:01 5 55.25 0.00 5.69 0.91 0.10 38.05 15:56:01 6 54.89 0.00 6.14 1.23 0.12 37.62 15:56:01 7 60.05 0.00 6.64 1.09 0.10 32.12 15:57:01 all 28.95 0.00 2.55 0.13 0.10 68.27 15:57:01 0 30.32 0.00 2.69 0.13 0.08 66.77 15:57:01 1 31.55 0.00 2.69 0.02 0.08 65.66 15:57:01 2 26.50 0.00 2.49 0.17 0.10 70.75 15:57:01 3 23.64 0.00 2.63 0.12 0.10 73.52 15:57:01 4 32.53 0.00 2.54 0.30 0.10 64.53 15:57:01 5 32.14 0.00 2.63 0.07 0.12 65.04 15:57:01 6 27.05 0.00 2.30 0.08 0.10 70.47 15:57:01 7 27.90 0.00 2.46 0.13 0.10 69.41 15:58:02 all 10.38 0.00 1.39 0.28 0.05 87.90 15:58:02 0 10.50 0.00 1.62 0.27 0.05 87.56 15:58:02 1 3.98 0.00 1.10 0.08 0.03 94.80 15:58:02 2 3.50 0.00 1.36 1.09 0.03 94.02 15:58:02 3 38.10 0.00 2.06 0.25 0.07 59.53 15:58:02 4 13.28 0.00 1.37 0.08 0.05 85.22 15:58:02 5 4.08 0.00 1.09 0.07 0.03 94.73 15:58:02 6 6.50 0.00 1.37 0.13 0.05 91.94 15:58:02 7 3.12 0.00 1.14 0.27 0.05 95.42 Average: all 21.85 0.00 2.80 2.42 0.06 72.87 Average: 0 25.32 0.00 2.99 1.08 0.07 70.54 Average: 1 21.53 0.00 2.81 3.27 0.06 72.32 Average: 2 22.08 0.00 2.76 6.94 0.07 68.16 Average: 3 25.37 0.00 3.10 2.03 0.06 69.43 Average: 4 23.05 0.00 2.58 0.97 0.06 73.34 Average: 5 20.60 0.00 2.57 0.69 0.06 76.08 Average: 6 19.02 0.00 2.68 1.19 0.06 77.05 Average: 7 17.82 0.00 2.89 3.16 0.06 76.07