---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21470 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 886 23273 0 8006 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:7a:59:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe7a:599a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:05:6f:0b 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::42:42ff:fe05:6f0b/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-21470) 06/15/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 213.16 40.36 172.80 2925.38 31589.40 23:13:01 597.47 4.97 592.50 498.18 235798.30 23:14:01 179.44 0.08 179.35 4.93 30822.06 23:15:01 185.19 0.22 184.97 29.86 44148.51 23:16:01 71.35 0.18 71.17 5.73 35690.85 23:17:01 32.33 0.07 32.26 4.67 23764.57 Average: 213.16 7.65 205.51 578.13 66968.95 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29876572 31671480 3062648 9.30 77136 2022040 1704664 5.02 912432 1845264 297544 23:13:01 23912448 31198196 9026772 27.40 152552 7197660 6944504 20.43 1546980 6829592 4620 23:14:01 22224860 29676328 10714360 32.53 165276 7351116 8593060 25.28 3205676 6826612 1476 23:15:01 21328744 29619528 11610476 35.25 199816 8085796 8901924 26.19 3387016 7466524 279492 23:16:01 21528876 29516772 11410344 34.64 201500 7798576 8945624 26.32 3460112 7209004 308 23:17:01 21988068 29931856 10951152 33.25 201832 7760676 7121056 20.95 3067304 7162672 312 Average: 23476595 30269027 9462625 28.73 166352 6702644 7035139 20.70 2596587 6223278 97292 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 370.50 288.47 2605.97 38.85 0.00 0.00 0.00 0.00 23:12:01 lo 9.40 9.40 0.90 0.90 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth14eab6c 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:13:01 ens3 1257.79 639.79 40788.36 51.37 0.00 0.00 0.00 0.00 23:13:01 vethc97d110 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 23:14:01 veth14eab6c 5.15 6.60 0.82 0.93 0.00 0.00 0.00 0.00 23:14:01 vetheb0367a 32.89 40.73 2.51 310.72 0.00 0.00 0.00 0.03 23:14:01 ens3 43.53 34.49 316.51 3.01 0.00 0.00 0.00 0.00 23:14:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 veth14eab6c 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 vetheb0367a 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 ens3 237.76 163.86 2198.59 13.93 0.00 0.00 0.00 0.00 23:15:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 23:16:01 veth14eab6c 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 vetheb0367a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 4.60 3.02 1.33 1.23 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 veth14eab6c 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 23:17:01 ens3 16.78 14.71 7.10 15.82 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 br-9587db4f183a 33.91 41.28 2.13 310.76 0.00 0.00 0.00 0.00 Average: veth14eab6c 0.96 1.38 0.14 0.17 0.00 0.00 0.00 0.00 Average: ens3 321.83 190.72 7652.98 20.70 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-9587db4f183a 5.65 6.88 0.36 51.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21470) 06/15/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.36 0.00 0.90 2.61 0.03 87.10 23:12:01 0 0.67 0.00 0.20 0.02 0.00 99.11 23:12:01 1 5.16 0.00 0.55 4.27 0.03 89.99 23:12:01 2 15.45 0.00 1.02 1.49 0.05 81.99 23:12:01 3 15.61 0.00 1.79 6.11 0.05 76.43 23:12:01 4 23.03 0.00 1.76 7.41 0.05 67.76 23:12:01 5 4.74 0.00 0.63 0.88 0.02 93.72 23:12:01 6 7.23 0.00 0.72 0.48 0.02 91.55 23:12:01 7 3.01 0.00 0.55 0.22 0.02 96.21 23:13:01 all 20.25 0.00 9.29 15.10 0.07 55.29 23:13:01 0 18.53 0.00 9.47 7.28 0.08 64.64 23:13:01 1 21.83 0.00 7.88 9.94 0.07 60.27 23:13:01 2 19.67 0.00 10.13 9.24 0.07 60.89 23:13:01 3 20.95 0.00 8.87 7.89 0.08 62.20 23:13:01 4 20.90 0.00 9.28 9.19 0.07 60.56 23:13:01 5 18.96 0.00 10.42 56.12 0.10 14.40 23:13:01 6 19.71 0.00 9.56 15.54 0.07 55.12 23:13:01 7 21.42 0.00 8.72 5.83 0.08 63.95 23:14:01 all 25.41 0.00 3.07 2.36 0.09 69.08 23:14:01 0 23.96 0.00 2.64 6.88 0.12 66.39 23:14:01 1 35.09 0.00 3.56 2.00 0.08 59.26 23:14:01 2 25.41 0.00 3.20 0.47 0.10 70.82 23:14:01 3 22.70 0.00 3.00 2.72 0.08 71.50 23:14:01 4 22.40 0.00 3.03 1.09 0.05 73.43 23:14:01 5 25.67 0.00 3.05 1.38 0.08 69.82 23:14:01 6 20.49 0.00 2.51 1.83 0.10 75.07 23:14:01 7 27.58 0.00 3.54 2.55 0.07 66.27 23:15:01 all 6.61 0.00 1.71 2.82 0.05 88.81 23:15:01 0 4.76 0.00 1.25 8.49 0.07 85.43 23:15:01 1 6.66 0.00 1.44 1.22 0.03 90.64 23:15:01 2 3.88 0.00 1.52 0.07 0.05 94.49 23:15:01 3 5.83 0.00 1.91 1.14 0.05 91.07 23:15:01 4 13.67 0.00 2.50 1.26 0.07 82.50 23:15:01 5 8.68 0.00 2.35 2.51 0.05 86.40 23:15:01 6 3.38 0.00 1.41 7.77 0.07 87.38 23:15:01 7 6.04 0.00 1.21 0.08 0.03 92.64 23:16:01 all 6.33 0.00 1.19 2.10 0.05 90.34 23:16:01 0 5.34 0.00 0.63 0.02 0.03 93.98 23:16:01 1 6.61 0.00 1.44 0.17 0.07 91.71 23:16:01 2 6.46 0.00 1.00 0.03 0.03 92.47 23:16:01 3 6.24 0.00 1.52 0.10 0.05 92.09 23:16:01 4 5.36 0.00 0.97 0.23 0.05 93.39 23:16:01 5 6.24 0.00 1.31 5.05 0.07 87.33 23:16:01 6 7.86 0.00 1.02 10.45 0.03 80.65 23:16:01 7 6.56 0.00 1.67 0.72 0.03 91.02 23:17:01 all 1.30 0.00 0.45 1.11 0.04 97.10 23:17:01 0 1.15 0.00 0.38 0.10 0.02 98.34 23:17:01 1 1.15 0.00 0.47 0.08 0.05 98.24 23:17:01 2 1.24 0.00 0.38 0.00 0.05 98.33 23:17:01 3 1.35 0.00 0.45 0.07 0.03 98.10 23:17:01 4 1.05 0.00 0.55 0.13 0.05 98.21 23:17:01 5 1.42 0.00 0.50 0.05 0.03 98.00 23:17:01 6 0.97 0.00 0.38 8.39 0.05 90.20 23:17:01 7 2.02 0.00 0.45 0.10 0.03 97.39 Average: all 11.52 0.00 2.75 4.33 0.06 81.34 Average: 0 9.02 0.00 2.41 3.78 0.05 84.74 Average: 1 12.72 0.00 2.55 2.94 0.06 81.73 Average: 2 12.00 0.00 2.86 1.87 0.06 83.21 Average: 3 12.09 0.00 2.92 3.00 0.06 81.94 Average: 4 14.38 0.00 3.00 3.21 0.06 79.35 Average: 5 10.92 0.00 3.02 10.87 0.06 75.13 Average: 6 9.92 0.00 2.59 7.40 0.06 80.03 Average: 7 11.08 0.00 2.68 1.58 0.04 84.62