---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30065 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 14G 141G 9% / 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 870 24748 0 6547 30840 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:2d:7a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2d:7ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ae:5a:ae 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::42:19ff:feae:5aae/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-30065) 07/23/25 _x86_64_ (8 CPU) 12:07:10 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 308.82 19.95 288.87 2293.62 141225.40 12:10:01 418.55 3.73 414.81 417.66 84054.92 12:11:01 18.30 0.00 18.30 0.00 22988.97 12:12:01 20.46 0.00 20.46 0.00 22864.59 12:13:01 229.76 0.47 229.30 60.92 56666.96 12:14:01 17.88 0.00 17.88 0.00 18557.84 12:15:01 9.93 0.00 9.93 0.00 265.56 12:16:01 55.70 0.80 54.90 39.32 1130.69 Average: 134.92 3.12 131.80 351.43 43468.48 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 25800940 31611716 7138280 21.67 129700 5819888 2036240 5.99 1024908 5594516 1357320 12:10:01 24073652 30019604 8865568 26.91 145548 5940876 7406940 21.79 2800396 5463620 1740 12:11:01 24055560 30002204 8883660 26.97 145688 5941772 7596192 22.35 2818288 5462488 208 12:12:01 24012400 29960460 8926820 27.10 145916 5943256 7883164 23.19 2863784 5461824 228 12:13:01 23151984 29641244 9787236 29.71 187196 6389560 8316048 24.47 3298504 5826776 1920 12:14:01 23131372 29621880 9807848 29.78 187320 6390328 8233900 24.23 3322180 5821096 712 12:15:01 23134056 29625024 9805164 29.77 187480 6390524 8244828 24.26 3318316 5820716 300 12:16:01 25285068 31518448 7654152 23.24 188540 6127040 1683300 4.95 1471512 5592816 28892 Average: 24080629 30250072 8858591 26.89 164674 6117906 6425076 18.90 2614736 5630482 173915 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 13.13 13.13 1.22 1.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1078.22 653.11 28587.32 57.49 0.00 0.00 0.00 0.00 12:10:01 vethb88dcbe 0.27 0.55 0.02 0.46 0.00 0.00 0.00 0.00 12:10:01 veth5be3e74 6.02 5.95 0.76 0.70 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:10:01 vethb5a460f 0.70 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 vethb88dcbe 0.40 0.40 0.04 1.01 0.00 0.00 0.00 0.00 12:11:01 veth5be3e74 6.23 9.17 1.31 0.70 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 vethb5a460f 1.78 2.53 0.24 0.27 0.00 0.00 0.00 0.00 12:12:01 vethb88dcbe 0.58 0.58 0.06 1.22 0.00 0.00 0.00 0.00 12:12:01 veth5be3e74 106.25 108.72 12.87 25.71 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:12:01 vethb5a460f 3.23 5.00 0.52 0.57 0.00 0.00 0.00 0.00 12:13:01 vethb88dcbe 0.63 0.70 0.06 1.22 0.00 0.00 0.00 0.00 12:13:01 veth5be3e74 140.31 142.79 16.12 33.66 0.00 0.00 0.00 0.00 12:13:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:13:01 vethb5a460f 3.25 5.08 0.50 0.55 0.00 0.00 0.00 0.00 12:14:01 vethb88dcbe 0.62 0.63 0.06 1.28 0.00 0.00 0.00 0.00 12:14:01 veth5be3e74 487.34 488.37 53.41 117.22 0.00 0.00 0.00 0.01 12:14:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:14:01 vethb5a460f 4.68 6.72 0.72 0.93 0.00 0.00 0.00 0.00 12:15:01 vethb88dcbe 0.60 0.58 0.06 1.28 0.00 0.00 0.00 0.00 12:15:01 veth5be3e74 111.91 114.41 12.86 26.05 0.00 0.00 0.00 0.00 12:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 vethb5a460f 4.67 6.47 0.62 0.64 0.00 0.00 0.00 0.00 12:16:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 12:16:01 docker0 68.53 108.96 5.14 1343.95 0.00 0.00 0.00 0.00 12:16:01 ens3 1804.05 1136.52 32245.99 163.79 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 8.57 13.62 0.64 168.02 0.00 0.00 0.00 0.00 Average: ens3 171.53 105.65 3896.72 10.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30065) 07/23/25 _x86_64_ (8 CPU) 12:07:10 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 17.79 0.00 6.03 4.14 0.05 71.98 12:09:01 0 16.33 0.00 6.93 12.47 0.07 64.21 12:09:01 1 13.96 0.00 5.53 6.55 0.03 73.92 12:09:01 2 12.32 0.00 5.60 4.09 0.05 77.93 12:09:01 3 20.30 0.00 5.60 1.23 0.05 72.83 12:09:01 4 12.34 0.00 5.07 0.55 0.05 81.98 12:09:01 5 30.95 0.00 6.23 0.69 0.07 62.07 12:09:01 6 12.54 0.00 5.81 4.97 0.03 76.66 12:09:01 7 23.65 0.00 7.51 2.55 0.05 66.24 12:10:01 all 25.72 0.00 3.46 2.26 0.08 68.49 12:10:01 0 30.45 0.00 4.60 8.46 0.07 56.42 12:10:01 1 23.47 0.00 3.32 2.26 0.08 70.87 12:10:01 2 19.17 0.00 2.64 2.55 0.07 75.57 12:10:01 3 27.05 0.00 3.56 0.72 0.07 68.61 12:10:01 4 21.92 0.00 3.12 0.44 0.08 74.44 12:10:01 5 30.07 0.00 3.35 1.04 0.07 65.48 12:10:01 6 23.73 0.00 3.40 1.98 0.10 70.79 12:10:01 7 29.94 0.00 3.61 0.64 0.08 65.73 12:11:01 all 0.84 0.00 0.12 0.34 0.05 98.65 12:11:01 0 1.15 0.00 0.13 0.00 0.02 98.70 12:11:01 1 0.97 0.00 0.15 0.12 0.05 98.72 12:11:01 2 1.32 0.00 0.10 0.00 0.05 98.54 12:11:01 3 0.50 0.00 0.08 0.02 0.07 99.33 12:11:01 4 0.85 0.00 0.13 0.03 0.05 98.93 12:11:01 5 0.60 0.00 0.12 0.00 0.03 99.25 12:11:01 6 0.65 0.00 0.13 0.93 0.05 98.23 12:11:01 7 0.68 0.00 0.10 1.67 0.05 97.49 12:12:01 all 1.60 0.00 0.25 0.73 0.05 97.37 12:12:01 0 2.00 0.00 0.22 3.62 0.05 94.11 12:12:01 1 1.30 0.00 0.23 0.17 0.05 98.25 12:12:01 2 1.47 0.00 0.15 0.02 0.03 98.33 12:12:01 3 1.14 0.00 0.30 1.54 0.03 97.00 12:12:01 4 1.72 0.00 0.20 0.00 0.07 98.01 12:12:01 5 2.04 0.00 0.27 0.00 0.03 97.66 12:12:01 6 1.74 0.00 0.25 0.00 0.05 97.96 12:12:01 7 1.38 0.00 0.43 0.47 0.05 97.66 12:13:01 all 9.09 0.00 2.36 1.67 0.06 86.81 12:13:01 0 5.24 0.00 2.14 7.72 0.05 84.84 12:13:01 1 11.90 0.00 2.40 0.54 0.07 85.09 12:13:01 2 9.19 0.00 1.83 0.03 0.07 88.88 12:13:01 3 13.01 0.00 2.67 3.52 0.07 80.73 12:13:01 4 7.23 0.00 1.53 0.05 0.05 91.15 12:13:01 5 8.00 0.00 2.59 0.17 0.05 89.19 12:13:01 6 8.05 0.00 3.17 0.64 0.08 88.06 12:13:01 7 10.14 0.00 2.62 0.69 0.07 86.49 12:14:01 all 3.09 0.00 0.55 0.38 0.06 95.93 12:14:01 0 3.14 0.00 0.37 2.94 0.03 93.52 12:14:01 1 3.21 0.00 0.65 0.03 0.05 96.05 12:14:01 2 3.08 0.00 0.55 0.02 0.07 96.29 12:14:01 3 3.24 0.00 0.45 0.02 0.03 96.26 12:14:01 4 3.06 0.00 0.57 0.00 0.07 96.30 12:14:01 5 3.11 0.00 0.28 0.00 0.07 96.54 12:14:01 6 3.09 0.00 1.07 0.02 0.07 95.76 12:14:01 7 2.77 0.00 0.38 0.03 0.05 96.76 12:15:01 all 0.99 0.00 0.21 0.03 0.05 98.71 12:15:01 0 1.38 0.00 0.25 0.12 0.03 98.22 12:15:01 1 0.50 0.00 0.25 0.00 0.05 99.20 12:15:01 2 0.77 0.00 0.18 0.02 0.05 98.98 12:15:01 3 1.42 0.00 0.10 0.00 0.03 98.45 12:15:01 4 0.69 0.00 0.17 0.00 0.07 99.08 12:15:01 5 0.77 0.00 0.20 0.00 0.03 99.00 12:15:01 6 1.19 0.00 0.40 0.00 0.10 98.31 12:15:01 7 1.25 0.00 0.18 0.05 0.05 98.47 12:16:01 all 3.31 0.00 0.70 0.12 0.04 95.83 12:16:01 0 0.72 0.00 0.62 0.60 0.03 98.03 12:16:01 1 4.41 0.00 0.93 0.05 0.03 94.58 12:16:01 2 1.54 0.00 0.54 0.07 0.05 97.80 12:16:01 3 1.40 0.00 0.70 0.03 0.03 97.83 12:16:01 4 13.58 0.00 0.94 0.10 0.07 85.32 12:16:01 5 1.67 0.00 0.55 0.02 0.02 97.75 12:16:01 6 1.64 0.00 0.72 0.05 0.07 97.53 12:16:01 7 1.47 0.00 0.62 0.08 0.05 97.78 Average: all 7.79 0.00 1.71 1.21 0.05 89.25 Average: 0 7.52 0.00 1.90 4.48 0.04 86.06 Average: 1 7.45 0.00 1.68 1.21 0.05 89.61 Average: 2 6.09 0.00 1.45 0.85 0.05 91.56 Average: 3 8.49 0.00 1.68 0.88 0.05 88.90 Average: 4 7.67 0.00 1.46 0.15 0.06 90.66 Average: 5 9.63 0.00 1.69 0.24 0.05 88.40 Average: 6 6.56 0.00 1.86 1.07 0.07 90.43 Average: 7 8.89 0.00 1.93 0.77 0.06 88.36