---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14977 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 885 26540 0 4741 30825 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:e1:34:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee1:3442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e1:c5:a2 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::42:73ff:fee1:c5a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14977) 11/24/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 163.25 37.49 125.76 2947.68 63376.87 15:19:01 474.94 4.30 470.64 420.46 126490.92 15:20:01 159.36 0.25 159.11 39.06 41645.73 15:21:01 83.61 0.25 83.36 21.06 17785.27 15:22:01 41.74 0.75 40.99 27.33 1027.16 Average: 184.57 8.61 175.97 691.17 50064.56 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29035044 31600016 3904176 11.85 81248 2773840 2156644 6.35 1008784 2555676 1017360 15:19:01 26902388 30893304 6036832 18.33 116656 4119836 3629640 10.68 1822316 3750164 1060 15:20:01 26222848 30759296 6716372 20.39 145528 4576204 3999776 11.77 2057532 4124284 119564 15:21:01 25777208 30314248 7162012 21.74 160076 4567676 4477880 13.17 2501372 4133424 488 15:22:01 27112944 31496580 5826276 17.69 161016 4402100 1633568 4.81 1356380 3982492 29448 Average: 27010086 31012689 5929134 18.00 132905 4087931 3179502 9.35 1749277 3709208 233584 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 9.93 9.93 0.95 0.95 0.00 0.00 0.00 0.00 15:18:01 ens3 436.99 281.79 11184.23 28.62 0.00 0.00 0.00 0.00 15:19:01 br-94f25e98af2d 12.65 23.05 0.87 328.53 0.00 0.00 0.00 0.00 15:19:01 veth46f5669 12.58 23.23 1.04 328.54 0.00 0.00 0.00 0.03 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth7a92d9e 146.04 167.09 27.20 25.84 0.00 0.00 0.00 0.00 15:20:01 br-94f25e98af2d 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 veth46f5669 0.25 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 43.61 64.99 3.96 1384.28 0.00 0.00 0.00 0.00 15:20:01 veth7a92d9e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 br-94f25e98af2d 0.33 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth46f5669 0.32 0.25 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 veth7a92d9e 415.94 418.36 104.61 45.99 0.00 0.00 0.00 0.01 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.13 2.13 0.00 0.00 0.00 0.00 15:22:01 ens3 1009.23 652.69 16498.29 126.00 0.00 0.00 0.00 0.00 Average: docker0 8.75 13.02 0.79 276.84 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 133.61 87.34 3133.98 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14977) 11/24/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.71 0.00 1.40 2.78 0.04 85.07 15:18:01 0 2.24 0.00 0.94 4.34 0.05 92.44 15:18:01 1 2.67 0.00 0.99 1.40 0.08 94.85 15:18:01 2 7.77 0.00 1.05 0.55 0.03 90.59 15:18:01 3 2.95 0.00 0.91 0.13 0.03 95.98 15:18:01 4 31.43 0.00 2.85 2.10 0.05 63.57 15:18:01 5 26.99 0.00 2.37 0.90 0.05 69.68 15:18:01 6 9.45 0.00 1.30 0.47 0.02 88.76 15:18:01 7 2.11 0.00 0.72 12.39 0.03 84.75 15:19:01 all 18.06 0.00 4.81 7.06 0.07 70.00 15:19:01 0 21.93 0.00 5.00 3.90 0.08 69.08 15:19:01 1 18.13 0.00 6.48 28.90 0.08 46.40 15:19:01 2 20.57 0.00 4.74 4.59 0.05 70.05 15:19:01 3 14.70 0.00 4.25 5.84 0.05 75.16 15:19:01 4 15.74 0.00 4.49 3.28 0.07 76.43 15:19:01 5 11.72 0.00 4.25 0.82 0.07 83.14 15:19:01 6 22.50 0.00 4.53 2.63 0.07 70.27 15:19:01 7 19.23 0.00 4.76 6.57 0.07 69.38 15:20:01 all 5.21 0.00 1.28 2.08 0.05 91.37 15:20:01 0 2.69 0.00 0.88 0.30 0.02 96.11 15:20:01 1 6.10 0.00 1.22 9.02 0.03 83.63 15:20:01 2 1.85 0.00 0.85 2.25 0.07 94.98 15:20:01 3 2.24 0.00 0.72 0.02 0.05 96.97 15:20:01 4 7.28 0.00 1.50 0.62 0.03 90.56 15:20:01 5 8.30 0.00 1.55 0.13 0.05 89.96 15:20:01 6 8.53 0.00 2.40 4.18 0.03 84.86 15:20:01 7 4.70 0.00 1.19 0.13 0.05 93.93 15:21:01 all 7.28 0.00 1.87 0.83 0.05 89.97 15:21:01 0 4.70 0.00 1.59 1.39 0.03 92.29 15:21:01 1 11.04 0.00 2.00 0.20 0.05 86.71 15:21:01 2 6.60 0.00 1.86 0.12 0.05 91.38 15:21:01 3 8.55 0.00 2.15 0.03 0.03 89.23 15:21:01 4 7.92 0.00 1.92 0.17 0.08 89.91 15:21:01 5 4.53 0.00 1.19 0.03 0.07 94.18 15:21:01 6 5.93 0.00 2.80 4.69 0.05 86.53 15:21:01 7 8.95 0.00 1.49 0.02 0.03 89.52 15:22:01 all 3.22 0.00 0.61 0.08 0.03 96.06 15:22:01 0 1.27 0.00 0.50 0.40 0.03 97.80 15:22:01 1 1.20 0.00 0.50 0.03 0.05 98.21 15:22:01 2 1.23 0.00 0.57 0.02 0.03 98.15 15:22:01 3 1.32 0.00 0.52 0.02 0.03 98.11 15:22:01 4 0.62 0.00 0.53 0.03 0.03 98.78 15:22:01 5 4.13 0.00 0.72 0.02 0.03 95.10 15:22:01 6 14.87 0.00 1.03 0.12 0.03 83.94 15:22:01 7 1.12 0.00 0.45 0.03 0.03 98.36 Average: all 8.88 0.00 1.99 2.56 0.05 86.52 Average: 0 6.54 0.00 1.78 2.06 0.04 89.58 Average: 1 7.81 0.00 2.23 7.87 0.06 82.03 Average: 2 7.59 0.00 1.81 1.50 0.05 89.05 Average: 3 5.95 0.00 1.71 1.21 0.04 91.10 Average: 4 12.60 0.00 2.26 1.24 0.05 83.85 Average: 5 11.13 0.00 2.01 0.38 0.05 86.42 Average: 6 12.26 0.00 2.41 2.41 0.04 82.88 Average: 7 7.20 0.00 1.72 3.82 0.04 87.21