---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30806 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 14G 141G 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 870 24698 0 6598 30841 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:81:49:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe81:4997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:9a:3d:30 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:ecff:fe9a:3d30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30806) 07/26/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 253.80 20.22 233.58 2285.18 106490.20 12:11:01 492.47 3.07 489.40 403.73 163697.70 12:12:01 17.85 0.00 17.85 0.00 8450.32 12:13:01 5.00 0.00 5.00 0.00 120.65 12:14:01 147.03 0.23 146.79 32.93 17442.29 12:15:01 77.19 0.25 76.94 15.60 16708.82 12:16:01 8.33 0.00 8.33 0.00 219.43 12:17:01 46.83 0.08 46.74 17.06 651.76 Average: 131.10 2.99 128.11 344.80 39242.05 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25861668 31581280 7077552 21.49 122840 5755912 2095064 6.16 1046920 5534472 2699208 12:11:01 24043912 30047720 8895308 27.01 145704 5994356 7333816 21.58 2761844 5533452 1356 12:12:01 24013032 30013060 8926188 27.10 146852 5989308 7577048 22.29 2809436 5509692 352 12:13:01 24004560 30004920 8934660 27.12 147016 5989784 7593028 22.34 2820200 5508500 228 12:14:01 23410212 29958256 9529008 28.93 175328 6450992 7767720 22.85 2961260 5899524 111724 12:15:01 23305532 29848120 9633688 29.25 188096 6437296 7964472 23.43 3095548 5870280 524 12:16:01 23305952 29849512 9633268 29.25 188272 6437860 7986460 23.50 3095196 5869392 400 12:17:01 24665340 31056752 8273880 25.12 188740 6298732 3009844 8.86 1892412 5760728 72 Average: 24076276 30294952 8862944 26.91 162856 6169280 6415932 18.88 2560352 5685755 351733 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.70 13.70 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 ens3 1005.79 605.29 28788.68 54.53 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 vethb182978 0.63 0.87 0.04 0.05 0.00 0.00 0.00 0.00 12:11:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 veth4c6a84f 149.37 171.69 27.70 26.56 0.00 0.00 0.00 0.00 12:11:01 veth94db9c3 36.19 43.85 2.94 326.84 0.00 0.00 0.00 0.03 12:12:01 vethb182978 0.88 0.97 0.09 0.11 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth4c6a84f 1.00 1.33 0.16 0.18 0.00 0.00 0.00 0.00 12:12:01 veth94db9c3 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 vethb182978 2.82 4.52 0.44 0.45 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth4c6a84f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth94db9c3 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 12:14:01 vethb182978 3.32 5.12 0.52 0.58 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth4c6a84f 98.38 98.85 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 veth94db9c3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethb182978 3.75 5.65 0.59 0.69 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth4c6a84f 401.48 403.40 98.57 43.75 0.00 0.00 0.00 0.01 12:15:01 veth94db9c3 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethb182978 5.33 7.40 0.77 0.93 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth4c6a84f 447.89 449.91 108.46 48.35 0.00 0.00 0.00 0.01 12:16:01 veth94db9c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 12:17:01 veth4c6a84f 0.18 0.70 0.01 0.05 0.00 0.00 0.00 0.00 12:17:01 veth53682fc 229.30 228.86 33.47 52.05 0.00 0.00 0.00 0.00 12:17:01 ens3 1606.25 1001.60 32426.70 145.35 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 Average: veth4c6a84f 137.25 140.70 32.45 16.26 0.00 0.00 0.00 0.00 Average: veth53682fc 28.65 28.60 4.18 6.50 0.00 0.00 0.00 0.00 Average: ens3 153.13 93.47 3921.08 8.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30806) 07/26/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.41 0.00 4.90 5.07 0.06 73.56 12:10:01 0 9.82 0.00 4.62 9.47 0.05 76.04 12:10:01 1 9.32 0.00 4.47 1.70 0.08 84.44 12:10:01 2 29.02 0.00 5.08 2.32 0.08 63.50 12:10:01 3 18.13 0.00 5.39 7.10 0.07 69.32 12:10:01 4 31.51 0.00 5.76 1.61 0.07 61.06 12:10:01 5 11.70 0.00 5.12 15.33 0.03 67.81 12:10:01 6 11.62 0.00 4.13 1.32 0.05 82.88 12:10:01 7 10.11 0.00 4.68 1.72 0.05 83.44 12:11:01 all 23.50 0.00 4.63 8.88 0.08 62.91 12:11:01 0 25.10 0.00 4.13 9.91 0.08 60.78 12:11:01 1 23.08 0.00 4.77 2.53 0.08 69.54 12:11:01 2 29.57 0.00 4.99 3.55 0.07 61.82 12:11:01 3 21.43 0.00 4.95 18.61 0.08 54.92 12:11:01 4 23.11 0.00 3.97 0.96 0.07 71.90 12:11:01 5 25.41 0.00 6.28 15.70 0.10 52.52 12:11:01 6 24.98 0.00 4.12 17.45 0.08 53.36 12:11:01 7 15.40 0.00 3.81 2.44 0.08 78.27 12:12:01 all 7.18 0.00 0.56 0.14 0.04 92.08 12:12:01 0 9.55 0.00 0.68 0.92 0.03 88.81 12:12:01 1 6.04 0.00 0.53 0.07 0.03 93.32 12:12:01 2 9.10 0.00 0.70 0.08 0.05 90.07 12:12:01 3 5.52 0.00 0.52 0.00 0.02 93.95 12:12:01 4 7.78 0.00 0.60 0.03 0.05 91.53 12:12:01 5 6.67 0.00 0.58 0.00 0.03 92.71 12:12:01 6 7.07 0.00 0.55 0.00 0.03 92.34 12:12:01 7 5.76 0.00 0.38 0.00 0.03 93.83 12:13:01 all 0.68 0.00 0.16 0.02 0.04 99.10 12:13:01 0 0.52 0.00 0.17 0.10 0.03 99.18 12:13:01 1 0.52 0.00 0.10 0.00 0.03 99.35 12:13:01 2 0.55 0.00 0.17 0.00 0.03 99.25 12:13:01 3 0.82 0.00 0.18 0.00 0.03 98.96 12:13:01 4 0.42 0.00 0.15 0.03 0.03 99.37 12:13:01 5 0.62 0.00 0.10 0.00 0.02 99.27 12:13:01 6 1.05 0.00 0.13 0.00 0.03 98.78 12:13:01 7 0.93 0.00 0.27 0.02 0.05 98.73 12:14:01 all 6.65 0.00 1.45 0.78 0.05 91.07 12:14:01 0 6.48 0.00 1.42 1.02 0.03 91.05 12:14:01 1 7.34 0.00 1.91 1.57 0.07 89.11 12:14:01 2 6.89 0.00 1.22 0.12 0.08 91.69 12:14:01 3 4.60 0.00 1.17 0.05 0.05 94.12 12:14:01 4 6.49 0.00 1.82 0.27 0.05 91.38 12:14:01 5 7.70 0.00 1.29 0.17 0.03 90.81 12:14:01 6 6.83 0.00 1.15 0.10 0.05 91.87 12:14:01 7 6.85 0.00 1.65 2.96 0.07 88.48 12:15:01 all 5.36 0.00 1.56 0.62 0.05 92.41 12:15:01 0 3.19 0.00 1.40 0.65 0.05 94.70 12:15:01 1 6.32 0.00 1.57 1.15 0.05 90.90 12:15:01 2 5.41 0.00 1.36 0.02 0.07 93.14 12:15:01 3 4.98 0.00 1.42 0.60 0.03 92.96 12:15:01 4 5.19 0.00 1.65 1.83 0.05 91.28 12:15:01 5 6.13 0.00 2.14 0.60 0.03 91.09 12:15:01 6 6.55 0.00 1.66 0.03 0.07 91.68 12:15:01 7 5.10 0.00 1.24 0.08 0.02 93.56 12:16:01 all 2.34 0.00 0.44 0.03 0.04 97.15 12:16:01 0 1.42 0.00 0.57 0.15 0.03 97.83 12:16:01 1 1.79 0.00 0.45 0.02 0.03 97.71 12:16:01 2 2.72 0.00 0.38 0.03 0.05 96.81 12:16:01 3 3.57 0.00 0.33 0.02 0.02 96.07 12:16:01 4 2.26 0.00 0.40 0.02 0.03 97.28 12:16:01 5 1.90 0.00 0.50 0.02 0.05 97.53 12:16:01 6 2.24 0.00 0.65 0.02 0.05 97.04 12:16:01 7 2.82 0.00 0.20 0.02 0.03 96.93 12:17:01 all 1.22 0.00 0.56 0.08 0.04 98.10 12:17:01 0 1.03 0.00 0.53 0.13 0.03 98.26 12:17:01 1 1.39 0.00 0.58 0.02 0.03 97.98 12:17:01 2 1.07 0.00 0.58 0.07 0.07 98.21 12:17:01 3 1.22 0.00 0.45 0.00 0.05 98.28 12:17:01 4 0.87 0.00 0.45 0.02 0.02 98.64 12:17:01 5 1.24 0.00 0.62 0.07 0.05 98.03 12:17:01 6 1.55 0.00 0.60 0.22 0.05 97.58 12:17:01 7 1.42 0.00 0.64 0.05 0.07 97.83 Average: all 7.90 0.00 1.78 1.95 0.05 88.32 Average: 0 7.12 0.00 1.69 2.78 0.04 88.36 Average: 1 6.96 0.00 1.79 0.88 0.05 90.31 Average: 2 10.53 0.00 1.81 0.77 0.06 86.83 Average: 3 7.52 0.00 1.80 3.28 0.04 87.36 Average: 4 9.70 0.00 1.85 0.59 0.05 87.81 Average: 5 7.64 0.00 2.07 3.96 0.04 86.28 Average: 6 7.72 0.00 1.62 2.38 0.05 88.23 Average: 7 6.05 0.00 1.60 0.91 0.05 91.39