---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40230 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 140G 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 889 23543 0 7734 30822 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:57:ec:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe57:ecbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:e3:45:ab 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::42:58ff:fee3:45ab/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-40230) 08/23/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 232.11 74.23 157.88 5321.69 66953.95 09:05:01 232.89 19.85 213.05 2310.15 59600.87 09:06:01 623.53 4.38 619.15 402.20 216612.30 09:07:01 167.49 0.53 166.96 60.79 53168.74 09:08:01 24.96 0.00 24.96 0.00 30658.62 09:09:01 67.32 0.72 66.61 26.26 11100.02 Average: 224.72 16.62 208.10 1353.63 73015.58 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30318904 31667048 2620308 7.95 49012 1621736 1414900 4.16 871100 1481256 53448 09:05:01 26275992 31610560 6663220 20.23 111100 5414668 1887528 5.55 1006372 5190768 3149596 09:06:01 23576860 30859488 9362352 28.42 166936 7169080 7004680 20.61 1931640 6750668 51140 09:07:01 21761876 29463824 11177336 33.93 198148 7524084 9014736 26.52 3461004 6976996 1356 09:08:01 21760492 29463444 11178720 33.94 198276 7525432 9018892 26.54 3463192 6976076 408 09:09:01 24147864 31591780 8791348 26.69 199136 7257824 1587708 4.67 1396560 6731108 2048 Average: 24640331 30776024 8298881 25.19 153768 6085471 4988074 14.68 2021645 5684479 542999 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 294.22 233.96 1034.49 72.72 0.00 0.00 0.00 0.00 09:04:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1394.65 880.89 35315.91 74.30 0.00 0.00 0.00 0.00 09:05:01 lo 15.60 15.60 1.66 1.66 0.00 0.00 0.00 0.00 09:06:01 veth5c4a18f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth0552fef 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 09:06:01 br-24e909deee7e 15.01 20.06 1.01 319.16 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth5c4a18f 0.45 0.55 0.05 1.08 0.00 0.00 0.00 0.00 09:07:01 veth0552fef 190.03 189.12 28.26 44.32 0.00 0.00 0.00 0.00 09:07:01 br-24e909deee7e 0.57 0.45 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 docker0 14.50 16.05 2.22 298.34 0.00 0.00 0.00 0.00 09:08:01 veth5c4a18f 0.55 0.57 0.05 1.51 0.00 0.00 0.00 0.00 09:08:01 veth0552fef 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 br-24e909deee7e 0.40 0.20 0.02 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 2179.62 1489.15 44743.26 190.78 0.00 0.00 0.00 0.00 09:09:01 lo 28.03 28.03 2.80 2.80 0.00 0.00 0.00 0.00 Average: docker0 2.42 2.67 0.37 49.72 0.00 0.00 0.00 0.00 Average: ens3 362.40 247.43 7456.08 31.72 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40230) 08/23/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 6.00 0.00 0.99 5.37 0.03 87.61 09:04:01 0 6.81 0.00 0.50 0.67 0.05 91.98 09:04:01 1 13.49 0.00 1.22 2.60 0.05 82.64 09:04:01 2 8.49 0.00 1.02 1.71 0.05 88.73 09:04:01 3 3.08 0.00 0.60 0.94 0.02 95.37 09:04:01 4 3.15 0.00 0.57 2.74 0.03 93.51 09:04:01 5 2.94 0.00 0.68 0.63 0.02 95.73 09:04:01 6 6.25 0.00 1.26 9.39 0.03 83.06 09:04:01 7 3.79 0.00 2.07 24.46 0.03 69.65 09:05:01 all 15.56 0.00 4.45 3.87 0.05 76.06 09:05:01 0 8.61 0.00 4.25 6.34 0.07 80.73 09:05:01 1 22.76 0.00 4.69 1.42 0.05 71.08 09:05:01 2 12.21 0.00 4.13 1.22 0.05 82.39 09:05:01 3 9.88 0.00 3.68 0.40 0.02 86.02 09:05:01 4 9.55 0.00 4.53 0.81 0.05 85.07 09:05:01 5 9.47 0.00 4.04 0.63 0.05 85.80 09:05:01 6 32.96 0.00 4.67 3.45 0.07 58.85 09:05:01 7 19.04 0.00 5.69 16.69 0.07 58.51 09:06:01 all 14.34 0.00 5.48 15.53 0.07 64.58 09:06:01 0 11.11 0.00 4.69 19.54 0.07 64.60 09:06:01 1 14.73 0.00 6.75 42.65 0.10 35.76 09:06:01 2 14.99 0.00 5.79 15.88 0.08 63.25 09:06:01 3 15.01 0.00 5.31 2.44 0.07 77.18 09:06:01 4 15.29 0.00 5.37 5.34 0.05 73.94 09:06:01 5 15.39 0.00 5.15 28.60 0.08 50.77 09:06:01 6 12.17 0.00 5.83 5.68 0.07 76.25 09:06:01 7 16.02 0.00 4.88 4.27 0.08 74.74 09:07:01 all 27.28 0.00 3.32 2.80 0.09 66.50 09:07:01 0 28.64 0.00 3.57 7.45 0.10 60.24 09:07:01 1 28.15 0.00 3.48 0.32 0.08 67.97 09:07:01 2 28.30 0.00 3.69 1.37 0.08 66.56 09:07:01 3 19.24 0.00 2.49 3.20 0.10 74.97 09:07:01 4 29.39 0.00 3.29 3.95 0.10 63.27 09:07:01 5 18.91 0.00 2.36 4.84 0.07 73.82 09:07:01 6 34.46 0.00 4.03 0.72 0.10 60.68 09:07:01 7 31.04 0.00 3.72 0.57 0.08 64.59 09:08:01 all 3.50 0.00 0.42 1.61 0.06 94.41 09:08:01 0 2.70 0.00 0.50 12.54 0.08 84.17 09:08:01 1 2.27 0.00 0.38 0.02 0.03 97.30 09:08:01 2 2.44 0.00 0.35 0.02 0.05 97.14 09:08:01 3 3.97 0.00 0.32 0.07 0.03 95.62 09:08:01 4 4.27 0.00 0.53 0.00 0.07 95.13 09:08:01 5 3.28 0.00 0.23 0.05 0.07 96.37 09:08:01 6 4.67 0.00 0.62 0.00 0.05 94.66 09:08:01 7 4.45 0.00 0.40 0.24 0.05 94.86 09:09:01 all 1.83 0.00 0.65 0.61 0.04 96.87 09:09:01 0 1.99 0.00 0.72 4.02 0.05 93.22 09:09:01 1 1.67 0.00 0.72 0.10 0.05 97.46 09:09:01 2 2.14 0.00 0.70 0.40 0.03 96.72 09:09:01 3 1.79 0.00 0.63 0.10 0.03 97.45 09:09:01 4 1.50 0.00 0.67 0.03 0.05 97.74 09:09:01 5 1.57 0.00 0.57 0.02 0.03 97.81 09:09:01 6 1.71 0.00 0.55 0.02 0.03 97.69 09:09:01 7 2.27 0.00 0.64 0.15 0.03 96.91 Average: all 11.40 0.00 2.55 4.95 0.06 81.04 Average: 0 9.97 0.00 2.37 8.41 0.07 79.18 Average: 1 13.83 0.00 2.86 7.76 0.06 75.48 Average: 2 11.41 0.00 2.61 3.41 0.06 82.51 Average: 3 8.80 0.00 2.17 1.19 0.04 87.80 Average: 4 10.50 0.00 2.49 2.14 0.06 84.82 Average: 5 8.56 0.00 2.17 5.76 0.05 83.45 Average: 6 15.40 0.00 2.83 3.17 0.06 78.55 Average: 7 12.76 0.00 2.90 7.74 0.06 76.54