---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-287 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 17G 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 919 22150 0 9096 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:9c:f2:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe9c:f2e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:f6:77:a6 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-287) 12/17/25 _x86_64_ (8 CPU) 11:08:46 LINUX RESTART (8 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:01 375.37 73.82 301.55 5308.98 106688.75 11:11:01 256.41 44.20 212.21 3473.24 84701.50 11:12:01 24.83 0.90 23.93 68.64 16342.29 11:13:01 347.34 26.75 320.60 3386.10 42345.74 11:14:01 632.84 3.68 629.16 458.06 207332.24 11:15:01 266.67 0.28 266.38 16.13 12804.93 11:16:01 87.80 1.75 86.05 98.77 3566.94 Average: 284.46 21.63 262.83 1829.99 67682.16 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 30174544 31724056 2764676 8.39 68552 1790564 1393024 4.10 829884 1640784 165840 11:11:01 28651120 30825556 4288100 13.02 92024 2372044 2037248 5.99 1818356 2132744 14228 11:12:01 27636764 29852772 5302456 16.10 94156 2410044 2933648 8.63 2797448 2162000 6948 11:13:01 27973480 31666460 4965740 15.08 118332 3818264 1399208 4.12 1333672 3223676 196740 11:14:01 21097868 30061052 11841352 35.95 208900 8693668 9470696 27.86 3138276 7932884 5764 11:15:01 18126156 27570048 14813064 44.97 224916 9042944 13539712 39.84 5875296 8088080 852 11:16:01 22732440 31581232 10206780 30.99 227036 8584060 1599256 4.71 1973272 7515812 29300 Average: 25198910 30468739 7740310 23.50 147702 5244513 4624685 13.61 2538029 4670854 59953 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:10:01 ens3 472.10 292.95 1824.65 77.99 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 11:11:01 ens3 754.60 531.19 6177.88 97.20 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:12:01 ens3 337.10 236.19 592.68 68.15 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:13:01 ens3 306.05 227.35 3055.41 37.93 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 veth8fb9c13 0.95 0.98 0.36 0.71 0.00 0.00 0.00 0.00 11:14:01 veth4c7666c 0.73 1.05 0.68 0.18 0.00 0.00 0.00 0.00 11:14:01 lo 17.76 17.76 2.55 2.55 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 veth32c279d 37.95 38.22 15.59 4.83 0.00 0.00 0.00 0.00 11:15:01 veth8fb9c13 9.17 9.28 4.12 8.43 0.00 0.00 0.00 0.00 11:15:01 veth4c7666c 26.32 31.82 10.80 5.86 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 28.91 28.91 3.99 3.99 0.00 0.00 0.00 0.00 11:16:01 ens3 3858.16 2341.24 51314.80 399.56 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 3.70 3.70 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 550.65 333.83 7331.44 57.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-287) 12/17/25 _x86_64_ (8 CPU) 11:08:46 LINUX RESTART (8 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 9.82 0.00 1.33 4.08 0.04 84.72 11:10:01 0 11.40 0.00 0.89 0.84 0.02 86.86 11:10:01 1 4.84 0.00 0.60 3.63 0.02 90.91 11:10:01 2 6.72 0.00 1.09 1.47 0.03 90.69 11:10:01 3 27.15 0.00 2.92 4.54 0.07 65.32 11:10:01 4 2.39 0.00 1.22 5.02 0.03 91.34 11:10:01 5 7.09 0.00 1.02 0.73 0.03 91.12 11:10:01 6 7.13 0.00 1.72 15.68 0.05 75.42 11:10:01 7 11.96 0.00 1.17 0.73 0.03 86.11 11:11:01 all 21.91 0.00 1.34 2.69 0.06 74.01 11:11:01 0 17.25 0.00 1.50 6.27 0.08 74.90 11:11:01 1 20.76 0.00 0.75 0.22 0.07 78.21 11:11:01 2 23.34 0.00 1.25 1.45 0.05 73.91 11:11:01 3 31.57 0.00 2.21 1.35 0.12 64.75 11:11:01 4 14.59 0.00 0.93 2.90 0.05 81.53 11:11:01 5 35.28 0.00 2.30 2.64 0.07 59.71 11:11:01 6 16.65 0.00 0.79 5.43 0.05 77.09 11:11:01 7 15.85 0.00 0.95 1.27 0.03 81.90 11:12:01 all 20.99 0.00 0.60 0.31 0.04 78.06 11:12:01 0 13.60 0.00 0.52 1.52 0.05 84.31 11:12:01 1 35.15 0.00 0.33 0.03 0.05 64.43 11:12:01 2 27.30 0.00 0.57 0.00 0.05 72.08 11:12:01 3 25.10 0.00 0.40 0.50 0.03 73.97 11:12:01 4 19.40 0.00 1.03 0.02 0.03 79.52 11:12:01 5 15.20 0.00 0.98 0.27 0.05 83.50 11:12:01 6 14.69 0.00 0.58 0.00 0.03 84.70 11:12:01 7 17.39 0.00 0.40 0.20 0.03 81.97 11:13:01 all 14.92 0.00 1.88 1.86 0.04 81.30 11:13:01 0 24.66 0.00 2.39 0.27 0.03 72.65 11:13:01 1 16.49 0.00 2.28 3.75 0.07 77.41 11:13:01 2 13.55 0.00 1.47 0.76 0.03 84.19 11:13:01 3 7.71 0.00 1.60 3.42 0.05 87.22 11:13:01 4 19.41 0.00 2.79 0.47 0.03 77.30 11:13:01 5 11.67 0.00 1.09 0.12 0.03 87.09 11:13:01 6 18.76 0.00 1.80 1.37 0.05 78.01 11:13:01 7 7.13 0.00 1.61 4.75 0.03 86.48 11:14:01 all 33.70 0.00 11.28 7.81 0.09 47.11 11:14:01 0 32.71 0.00 11.59 10.61 0.08 45.00 11:14:01 1 33.54 0.00 11.74 3.49 0.08 51.15 11:14:01 2 35.57 0.00 9.54 5.83 0.08 48.97 11:14:01 3 33.59 0.00 11.80 3.71 0.07 50.82 11:14:01 4 33.21 0.00 11.92 28.79 0.12 25.96 11:14:01 5 33.45 0.00 11.31 4.85 0.10 50.29 11:14:01 6 34.64 0.00 10.72 3.20 0.08 51.36 11:14:01 7 32.90 0.00 11.63 2.20 0.09 53.19 11:15:01 all 57.79 0.00 6.57 0.91 0.09 34.63 11:15:01 0 54.88 0.00 6.31 0.69 0.10 38.02 11:15:01 1 63.48 0.00 6.76 1.03 0.10 28.63 11:15:01 2 56.11 0.00 7.15 0.35 0.12 36.27 11:15:01 3 57.12 0.00 6.96 0.78 0.10 35.03 11:15:01 4 56.87 0.00 6.71 0.59 0.08 35.74 11:15:01 5 58.25 0.00 5.77 1.08 0.10 34.80 11:15:01 6 57.69 0.00 6.74 1.77 0.10 33.70 11:15:01 7 57.93 0.00 6.08 1.03 0.08 34.88 11:16:01 all 11.09 0.00 1.53 0.29 0.05 87.04 11:16:01 0 3.28 0.00 1.29 0.15 0.05 95.23 11:16:01 1 19.90 0.00 1.76 0.18 0.03 78.13 11:16:01 2 4.75 0.00 1.27 0.17 0.03 93.78 11:16:01 3 11.09 0.00 1.67 0.08 0.07 87.08 11:16:01 4 5.99 0.00 1.66 1.25 0.07 91.03 11:16:01 5 6.62 0.00 1.25 0.10 0.03 91.99 11:16:01 6 6.06 0.00 1.37 0.15 0.02 92.41 11:16:01 7 31.09 0.00 2.08 0.17 0.05 66.62 Average: all 24.25 0.00 3.48 2.55 0.06 69.66 Average: 0 22.49 0.00 3.48 2.89 0.06 71.08 Average: 1 27.69 0.00 3.44 1.76 0.06 67.05 Average: 2 23.81 0.00 3.17 1.42 0.06 71.54 Average: 3 27.55 0.00 3.91 2.05 0.07 66.41 Average: 4 21.59 0.00 3.72 5.50 0.06 69.13 Average: 5 23.88 0.00 3.37 1.39 0.06 71.30 Average: 6 22.15 0.00 3.37 3.94 0.06 70.49 Average: 7 24.82 0.00 3.39 1.48 0.05 70.27