---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-145 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 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 910 22206 0 9050 30801 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:ab:10:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feab:10dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:a2:25:f7 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-145) 09/25/25 _x86_64_ (8 CPU) 13:16:26 LINUX RESTART (8 CPU) 13:17:02 tps rtps wtps bread/s bwrtn/s 13:18:01 360.57 23.11 337.45 752.69 58175.63 13:19:01 206.43 44.60 161.83 3531.62 68131.29 13:20:01 36.19 0.40 35.79 10.80 30892.32 13:21:01 361.81 26.61 335.19 3368.51 41369.77 13:22:01 496.72 5.21 491.50 478.37 205898.17 13:23:01 322.11 0.02 322.09 0.13 11685.84 13:24:01 203.58 1.70 201.88 112.51 11238.79 Average: 283.74 14.50 269.23 1180.26 61065.29 13:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 30058860 31732124 2880360 8.74 77316 1899256 1374620 4.04 826860 1747500 242004 13:19:01 28457948 30615032 4481272 13.60 91104 2356488 2247876 6.61 2032428 2115964 15468 13:20:01 27959340 30157376 4979880 15.12 93196 2393576 2639460 7.77 2495000 2147152 404 13:21:01 28038492 31668536 4900728 14.88 114148 3762964 1398844 4.12 1329332 3168332 170100 13:22:01 22416740 31177280 10522480 31.95 197704 8518804 7825240 23.02 1895764 7879008 2516 13:23:01 18276956 27549220 14662264 44.51 219208 8879328 14383360 42.32 5833112 7983828 157164 13:24:01 22744200 31542112 10195020 30.95 224760 8529520 1649132 4.85 2009844 7462868 9476 Average: 25421791 30634526 7517429 22.82 145348 5191419 4502647 13.25 2346049 4643522 85305 13:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 137.91 103.19 1384.63 30.94 0.00 0.00 0.00 0.00 13:19:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 731.21 492.30 5599.69 94.13 0.00 0.00 0.00 0.00 13:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 208.60 149.59 630.06 38.44 0.00 0.00 0.00 0.00 13:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 274.17 214.18 2420.64 52.20 0.00 0.00 0.00 0.00 13:22:01 lo 18.59 18.59 2.68 2.68 0.00 0.00 0.00 0.00 13:22:01 vethe2b36a3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 vethce20cb1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:22:01 vetha80df5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:23:01 veth7c8937e 4.78 6.31 0.60 0.88 0.00 0.00 0.00 0.00 13:23:01 vethe2b36a3 0.80 1.63 0.09 1.22 0.00 0.00 0.00 0.00 13:23:01 vethce20cb1 6.46 8.78 1.07 1.47 0.00 0.00 0.00 0.00 13:24:01 lo 1.70 1.70 0.54 0.54 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 4518.81 2513.93 51116.73 398.56 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.53 0.53 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: ens3 601.42 330.85 7216.10 49.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-145) 09/25/25 _x86_64_ (8 CPU) 13:16:26 LINUX RESTART (8 CPU) 13:17:02 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 10.42 0.00 0.89 1.88 0.04 86.78 13:18:01 0 12.93 0.00 1.02 0.36 0.02 85.68 13:18:01 1 20.41 0.00 1.58 1.67 0.05 76.29 13:18:01 2 14.00 0.00 1.21 4.76 0.05 79.99 13:18:01 3 6.05 0.00 1.26 2.40 0.03 90.26 13:18:01 4 1.37 0.00 0.24 0.19 0.02 98.19 13:18:01 5 1.50 0.00 0.14 0.02 0.03 98.32 13:18:01 6 0.54 0.00 0.10 5.04 0.00 94.32 13:18:01 7 26.58 0.00 1.55 0.63 0.05 71.20 13:19:01 all 24.50 0.00 1.24 1.27 0.08 72.91 13:19:01 0 26.53 0.00 1.55 0.40 0.08 71.43 13:19:01 1 13.58 0.00 0.98 0.66 0.05 84.73 13:19:01 2 31.16 0.00 1.74 4.71 0.08 62.30 13:19:01 3 22.03 0.00 0.90 0.30 0.08 76.68 13:19:01 4 21.95 0.00 1.02 1.44 0.07 75.52 13:19:01 5 25.95 0.00 1.00 0.64 0.10 72.31 13:19:01 6 17.88 0.00 1.47 1.12 0.07 79.47 13:19:01 7 36.94 0.00 1.29 0.87 0.12 60.79 13:20:01 all 15.63 0.00 0.40 0.76 0.05 83.16 13:20:01 0 5.69 0.00 0.20 3.29 0.03 90.79 13:20:01 1 5.74 0.00 0.45 0.00 0.03 93.78 13:20:01 2 14.14 0.00 0.13 2.49 0.03 83.20 13:20:01 3 7.13 0.00 0.17 0.23 0.03 92.43 13:20:01 4 12.14 0.00 0.20 0.00 0.08 87.58 13:20:01 5 13.84 0.00 1.09 0.02 0.05 85.01 13:20:01 6 55.87 0.00 0.82 0.02 0.12 43.18 13:20:01 7 10.55 0.00 0.17 0.00 0.03 89.25 13:21:01 all 16.96 0.00 2.02 1.46 0.06 79.50 13:21:01 0 12.40 0.00 1.27 0.94 0.03 85.37 13:21:01 1 23.41 0.00 3.14 4.10 0.07 69.28 13:21:01 2 21.24 0.00 2.82 0.33 0.07 75.54 13:21:01 3 22.76 0.00 1.86 2.40 0.07 72.91 13:21:01 4 15.66 0.00 1.15 0.35 0.03 82.80 13:21:01 5 10.77 0.00 2.26 0.02 0.03 86.93 13:21:01 6 15.51 0.00 2.05 3.57 0.07 78.79 13:21:01 7 13.99 0.00 1.64 0.02 0.07 84.28 13:22:01 all 20.51 0.00 9.73 4.80 0.12 64.84 13:22:01 0 20.78 0.00 9.21 1.07 0.14 68.81 13:22:01 1 21.18 0.00 9.91 1.78 0.10 67.03 13:22:01 2 19.56 0.00 9.31 2.86 0.14 68.13 13:22:01 3 22.05 0.00 9.20 1.76 0.12 66.87 13:22:01 4 17.93 0.00 9.69 6.65 0.12 65.61 13:22:01 5 19.96 0.00 10.57 1.36 0.12 67.98 13:22:01 6 20.23 0.00 10.84 20.80 0.15 47.98 13:22:01 7 22.34 0.00 9.07 2.18 0.14 66.27 13:23:01 all 66.71 0.00 7.97 0.30 0.17 24.84 13:23:01 0 63.36 0.00 8.01 0.17 0.17 28.30 13:23:01 1 69.32 0.00 8.20 0.32 0.19 21.97 13:23:01 2 67.44 0.00 8.14 0.39 0.14 23.89 13:23:01 3 64.96 0.00 8.23 0.30 0.15 26.35 13:23:01 4 64.92 0.00 8.15 0.34 0.19 26.40 13:23:01 5 68.43 0.00 7.72 0.12 0.17 23.56 13:23:01 6 68.74 0.00 7.91 0.57 0.17 22.60 13:23:01 7 66.45 0.00 7.45 0.24 0.19 25.68 13:24:01 all 16.25 0.00 2.48 0.80 0.07 80.41 13:24:01 0 25.12 0.00 2.67 0.44 0.08 71.69 13:24:01 1 29.67 0.00 2.52 0.96 0.10 66.76 13:24:01 2 17.01 0.00 3.05 1.06 0.07 78.81 13:24:01 3 15.34 0.00 2.98 2.28 0.07 79.34 13:24:01 4 11.20 0.00 2.14 0.07 0.05 86.55 13:24:01 5 11.07 0.00 2.11 0.12 0.05 86.65 13:24:01 6 10.40 0.00 2.01 0.15 0.05 87.39 13:24:01 7 10.23 0.00 2.35 1.31 0.05 86.07 Average: all 24.39 0.00 3.52 1.60 0.08 70.40 Average: 0 23.79 0.00 3.41 0.95 0.08 71.77 Average: 1 26.11 0.00 3.81 1.35 0.08 68.65 Average: 2 26.35 0.00 3.76 2.37 0.08 67.44 Average: 3 22.87 0.00 3.50 1.38 0.08 72.17 Average: 4 20.69 0.00 3.20 1.28 0.08 74.75 Average: 5 21.62 0.00 3.54 0.32 0.08 74.44 Average: 6 27.05 0.00 3.58 4.42 0.09 64.86 Average: 7 26.68 0.00 3.34 0.75 0.09 69.14