---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12123 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 14G 142G 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 882 24804 0 6480 30829 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:fb:4b:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fefb:4bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:a3:5e:42 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::42:3ff:fea3:5e42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12123) 11/12/25 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 396.98 73.94 323.05 5324.18 94376.00 12:10:01 641.14 23.10 618.05 2691.82 199364.51 12:11:01 99.12 0.05 99.07 3.73 51857.65 12:12:01 5.67 0.00 5.67 0.00 148.91 12:13:01 32.94 0.13 32.81 15.20 6737.81 12:14:01 196.87 0.35 196.52 36.66 28490.18 12:15:01 9.30 0.00 9.30 0.00 209.57 12:16:01 23.08 0.02 23.06 3.47 348.34 12:17:01 48.30 1.33 46.97 95.17 1431.79 Average: 161.49 10.99 150.50 907.77 42551.05 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30163708 31702720 2775512 8.43 67260 1782184 1351080 3.98 838472 1642044 162424 12:10:01 25351676 31060324 7587544 23.03 141812 5705096 6091788 17.92 1675112 5327404 5732 12:11:01 24153140 30023768 8786080 26.67 146288 5864788 7418744 21.83 2796420 5387096 1236 12:12:01 24135104 30006088 8804116 26.73 146472 5865328 7600636 22.36 2813028 5386620 188 12:13:01 23906896 29973036 9032324 27.42 159408 6025840 7801336 22.95 2874636 5531940 0 12:14:01 23435608 29859552 9503612 28.85 189288 6319632 7979540 23.48 3082200 5755456 2188 12:15:01 23432408 29857640 9506812 28.86 189396 6320428 7979848 23.48 3090028 5749980 936 12:16:01 23476660 29901764 9462560 28.73 189520 6321240 7862396 23.13 3054420 5745400 248 12:17:01 25418144 31583132 7521076 22.83 191292 6054272 1583908 4.66 1415604 5515464 28432 Average: 24830372 30440892 8108848 24.62 157860 5584312 6185475 18.20 2404436 5115712 22376 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 319.58 230.68 1691.92 72.80 0.00 0.00 0.00 0.00 12:09:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 br-cb6109de2a2d 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 veth1065801 1.58 1.60 0.16 0.17 0.00 0.00 0.00 0.00 12:10:01 vetha02ab6f 27.30 37.68 3.96 5.42 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 br-cb6109de2a2d 11.60 20.04 0.87 326.56 0.00 0.00 0.00 0.00 12:11:01 veth1065801 8.51 7.48 1.12 1.12 0.00 0.00 0.00 0.00 12:11:01 vetha02ab6f 120.14 131.56 23.49 20.76 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 br-cb6109de2a2d 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 veth1065801 12.60 8.52 1.06 1.17 0.00 0.00 0.00 0.00 12:12:01 vetha02ab6f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 br-cb6109de2a2d 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 veth1065801 15.53 10.75 1.57 1.57 0.00 0.00 0.00 0.00 12:13:01 vetha02ab6f 98.40 98.88 24.73 11.20 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 br-cb6109de2a2d 0.08 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth1065801 14.45 9.67 1.36 1.40 0.00 0.00 0.00 0.00 12:14:01 vetha02ab6f 165.56 166.39 40.93 18.17 0.00 0.00 0.00 0.00 12:14:01 docker0 39.31 61.76 3.74 1384.52 0.00 0.00 0.00 0.00 12:15:01 br-cb6109de2a2d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth1065801 17.98 13.41 2.21 1.98 0.00 0.00 0.00 0.00 12:15:01 vetha02ab6f 683.84 686.94 166.11 73.93 0.00 0.00 0.00 0.01 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 br-cb6109de2a2d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth1065801 13.83 9.15 1.16 1.28 0.00 0.00 0.00 0.00 12:16:01 vetha02ab6f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 1369.28 865.81 31573.01 147.46 0.00 0.00 0.00 0.00 12:17:01 lo 31.19 31.19 2.76 2.76 0.00 0.00 0.00 0.00 Average: docker0 4.37 6.86 0.42 153.83 0.00 0.00 0.00 0.00 Average: ens3 151.55 95.63 3507.92 16.33 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12123) 11/12/25 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 9.71 0.00 1.33 2.36 0.04 86.56 12:09:01 0 2.94 0.00 1.30 1.10 0.05 94.61 12:09:01 1 5.61 0.00 0.65 0.58 0.03 93.12 12:09:01 2 16.21 0.00 2.13 1.55 0.05 80.06 12:09:01 3 20.60 0.00 2.29 2.86 0.05 74.20 12:09:01 4 4.15 0.00 0.70 0.18 0.02 94.95 12:09:01 5 4.52 0.00 1.36 9.66 0.03 84.43 12:09:01 6 9.12 0.00 0.85 0.98 0.03 89.01 12:09:01 7 14.50 0.00 1.35 1.97 0.05 82.13 12:10:01 all 20.07 0.00 7.50 4.60 0.08 67.75 12:10:01 0 15.76 0.00 8.32 4.34 0.08 71.49 12:10:01 1 17.72 0.00 7.27 3.59 0.07 71.35 12:10:01 2 16.84 0.00 7.40 6.61 0.07 69.08 12:10:01 3 37.95 0.00 7.68 1.44 0.08 52.85 12:10:01 4 22.71 0.00 6.81 1.58 0.07 68.83 12:10:01 5 15.86 0.00 8.03 16.18 0.10 59.83 12:10:01 6 17.69 0.00 7.09 2.29 0.05 72.88 12:10:01 7 16.08 0.00 7.41 0.76 0.07 75.68 12:11:01 all 23.12 0.00 2.39 0.78 0.07 73.64 12:11:01 0 25.12 0.00 2.58 0.82 0.08 71.40 12:11:01 1 28.19 0.00 2.79 0.45 0.08 68.48 12:11:01 2 22.26 0.00 2.28 0.07 0.05 75.34 12:11:01 3 25.03 0.00 2.48 0.08 0.07 72.34 12:11:01 4 18.90 0.00 2.09 0.10 0.07 78.84 12:11:01 5 21.51 0.00 1.93 3.73 0.08 72.74 12:11:01 6 20.11 0.00 2.54 0.90 0.05 76.39 12:11:01 7 23.84 0.00 2.39 0.05 0.08 73.63 12:12:01 all 0.90 0.00 0.15 0.03 0.04 98.89 12:12:01 0 1.20 0.00 0.18 0.10 0.05 98.46 12:12:01 1 0.79 0.00 0.18 0.08 0.07 98.88 12:12:01 2 0.52 0.00 0.13 0.02 0.02 99.32 12:12:01 3 0.72 0.00 0.10 0.00 0.03 99.15 12:12:01 4 0.70 0.00 0.18 0.02 0.03 99.07 12:12:01 5 2.13 0.00 0.13 0.00 0.03 97.71 12:12:01 6 0.52 0.00 0.17 0.02 0.03 99.27 12:12:01 7 0.60 0.00 0.12 0.00 0.07 99.21 12:13:01 all 2.97 0.00 0.73 0.15 0.04 96.10 12:13:01 0 3.18 0.00 0.98 0.00 0.05 95.78 12:13:01 1 2.31 0.00 0.69 0.28 0.07 96.65 12:13:01 2 2.17 0.00 0.42 0.00 0.03 97.38 12:13:01 3 2.98 0.00 0.55 0.12 0.03 96.32 12:13:01 4 3.26 0.00 0.69 0.03 0.05 95.97 12:13:01 5 3.44 0.00 0.99 0.72 0.03 94.82 12:13:01 6 3.09 0.00 0.70 0.03 0.03 96.14 12:13:01 7 3.30 0.00 0.84 0.02 0.05 95.80 12:14:01 all 8.73 0.00 2.32 0.92 0.06 87.97 12:14:01 0 9.12 0.00 2.80 0.07 0.05 87.96 12:14:01 1 9.00 0.00 1.88 0.18 0.05 88.89 12:14:01 2 6.63 0.00 2.18 0.25 0.03 90.91 12:14:01 3 7.65 0.00 1.64 1.32 0.07 89.32 12:14:01 4 8.59 0.00 2.06 2.13 0.07 87.15 12:14:01 5 7.49 0.00 2.27 0.19 0.07 89.98 12:14:01 6 5.43 0.00 3.01 3.01 0.07 88.48 12:14:01 7 15.87 0.00 2.73 0.23 0.07 81.09 12:15:01 all 3.63 0.00 0.69 0.02 0.05 95.60 12:15:01 0 4.50 0.00 0.72 0.02 0.03 94.73 12:15:01 1 4.00 0.00 0.72 0.00 0.05 95.24 12:15:01 2 1.97 0.00 0.82 0.12 0.07 97.02 12:15:01 3 3.20 0.00 0.58 0.00 0.05 96.16 12:15:01 4 4.26 0.00 0.89 0.02 0.05 94.78 12:15:01 5 4.43 0.00 0.71 0.02 0.07 94.78 12:15:01 6 3.34 0.00 0.48 0.00 0.02 96.16 12:15:01 7 3.39 0.00 0.65 0.03 0.05 95.88 12:16:01 all 0.86 0.00 0.27 0.02 0.05 98.80 12:16:01 0 0.78 0.00 0.22 0.00 0.03 98.97 12:16:01 1 0.72 0.00 0.38 0.03 0.08 98.78 12:16:01 2 1.54 0.00 0.35 0.07 0.05 97.99 12:16:01 3 0.53 0.00 0.28 0.05 0.02 99.12 12:16:01 4 0.77 0.00 0.20 0.02 0.05 98.97 12:16:01 5 0.82 0.00 0.22 0.02 0.05 98.90 12:16:01 6 0.60 0.00 0.30 0.00 0.07 99.03 12:16:01 7 1.12 0.00 0.23 0.00 0.03 98.61 12:17:01 all 5.89 0.00 0.77 0.16 0.03 93.15 12:17:01 0 3.76 0.00 0.85 0.83 0.03 94.53 12:17:01 1 16.49 0.00 0.97 0.12 0.05 82.38 12:17:01 2 1.09 0.00 0.57 0.02 0.05 98.28 12:17:01 3 3.79 0.00 0.80 0.03 0.02 95.36 12:17:01 4 1.96 0.00 0.64 0.07 0.03 97.31 12:17:01 5 1.14 0.00 0.50 0.02 0.02 98.32 12:17:01 6 15.25 0.00 1.04 0.13 0.03 83.55 12:17:01 7 3.66 0.00 0.73 0.03 0.02 95.56 Average: all 8.41 0.00 1.79 1.00 0.05 88.75 Average: 0 7.36 0.00 1.99 0.81 0.05 89.80 Average: 1 9.42 0.00 1.72 0.59 0.06 88.21 Average: 2 7.68 0.00 1.80 0.96 0.05 89.51 Average: 3 11.35 0.00 1.82 0.65 0.05 86.14 Average: 4 7.24 0.00 1.58 0.46 0.05 90.68 Average: 5 6.80 0.00 1.79 3.38 0.05 87.99 Average: 6 8.34 0.00 1.79 0.82 0.04 89.01 Average: 7 9.14 0.00 1.82 0.34 0.05 88.64