---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29468 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 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 886 26611 0 4668 30824 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:8c:59:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8c:591a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:7c:91:4c 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:e2ff:fe7c:914c/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-29468) 07/20/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 408.31 73.96 334.36 5341.55 119375.81 22:57:01 537.41 22.80 514.61 2697.02 155770.57 22:58:01 116.11 0.42 115.69 46.25 17174.14 22:59:01 38.84 0.73 38.11 30.53 746.01 Average: 275.17 24.48 250.69 2028.89 73266.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30116248 31648928 2822972 8.57 67620 1777460 1411332 4.15 901016 1634600 158592 22:57:01 26805920 30951180 6133300 18.62 118152 4264708 3628132 10.67 1763680 3902700 196 22:58:01 25851240 30309128 7087980 21.52 146548 4513920 4518416 13.29 2453568 4119364 2032 22:59:01 27269644 31580292 5669576 17.21 146964 4354600 1530232 4.50 1221896 3974388 9012 Average: 27510763 31122382 5428457 16.48 119821 3727672 2772028 8.16 1585040 3407763 42458 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 ens3 378.04 280.87 1691.62 77.07 0.00 0.00 0.00 0.00 22:57:01 veth42a232d 35.36 45.28 2.75 313.52 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethd284455 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth35c2536 55.02 75.34 8.60 10.19 0.00 0.00 0.00 0.00 22:58:01 veth42a232d 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 30.01 41.05 2.97 300.94 0.00 0.00 0.00 0.00 22:58:01 vethd284455 0.20 0.23 0.02 0.59 0.00 0.00 0.00 0.00 22:58:01 veth35c2536 491.57 494.14 120.85 59.82 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 21.86 21.86 1.96 1.96 0.00 0.00 0.00 0.00 22:59:01 ens3 1070.60 752.09 16337.17 131.38 0.00 0.00 0.00 0.00 Average: docker0 7.50 10.26 0.74 75.24 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 266.20 186.72 4082.55 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29468) 07/20/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.36 0.00 1.36 2.64 0.04 85.60 22:56:01 0 9.65 0.00 1.25 0.32 0.05 88.73 22:56:01 1 6.89 0.00 0.47 1.05 0.03 91.56 22:56:01 2 5.59 0.00 0.73 0.08 0.03 93.56 22:56:01 3 30.70 0.00 4.53 4.92 0.07 59.79 22:56:01 4 4.59 0.00 0.87 4.69 0.05 89.81 22:56:01 5 4.05 0.00 0.59 6.50 0.03 88.83 22:56:01 6 14.35 0.00 1.42 3.35 0.03 80.84 22:56:01 7 7.16 0.00 0.97 0.22 0.05 91.61 22:57:01 all 18.01 0.00 5.42 3.40 0.07 73.10 22:57:01 0 15.19 0.00 5.96 0.69 0.07 78.09 22:57:01 1 17.34 0.00 5.38 1.21 0.05 76.02 22:57:01 2 23.98 0.00 5.82 0.90 0.08 69.21 22:57:01 3 21.27 0.00 5.01 0.70 0.05 72.97 22:57:01 4 17.36 0.00 5.58 5.82 0.07 71.17 22:57:01 5 13.54 0.00 4.89 3.43 0.07 78.07 22:57:01 6 13.97 0.00 4.34 1.78 0.07 79.84 22:57:01 7 21.40 0.00 6.42 12.75 0.08 59.35 22:58:01 all 13.36 0.00 2.08 0.50 0.05 84.01 22:58:01 0 18.47 0.00 2.55 0.17 0.07 78.75 22:58:01 1 8.99 0.00 1.40 0.02 0.03 89.56 22:58:01 2 10.05 0.00 1.34 0.17 0.03 88.41 22:58:01 3 15.13 0.00 2.21 1.02 0.05 81.58 22:58:01 4 12.33 0.00 1.96 0.89 0.03 84.79 22:58:01 5 19.43 0.00 2.32 0.60 0.05 77.59 22:58:01 6 9.92 0.00 3.05 0.12 0.07 86.85 22:58:01 7 12.64 0.00 1.79 1.05 0.05 84.46 22:59:01 all 1.48 0.00 0.44 0.06 0.02 97.99 22:59:01 0 1.70 0.00 0.55 0.17 0.03 97.55 22:59:01 1 2.83 0.00 0.45 0.00 0.02 96.71 22:59:01 2 2.30 0.00 0.48 0.10 0.02 97.10 22:59:01 3 1.22 0.00 0.45 0.02 0.07 98.25 22:59:01 4 0.87 0.00 0.45 0.02 0.02 98.65 22:59:01 5 0.65 0.00 0.40 0.02 0.00 98.93 22:59:01 6 1.15 0.00 0.32 0.03 0.02 98.48 22:59:01 7 1.12 0.00 0.45 0.08 0.02 98.33 Average: all 10.79 0.00 2.32 1.65 0.05 85.20 Average: 0 11.24 0.00 2.57 0.33 0.05 85.80 Average: 1 8.98 0.00 1.91 0.57 0.03 88.51 Average: 2 10.47 0.00 2.09 0.31 0.04 87.08 Average: 3 17.07 0.00 3.05 1.67 0.06 78.15 Average: 4 8.76 0.00 2.21 2.85 0.04 86.15 Average: 5 9.41 0.00 2.05 2.64 0.04 85.87 Average: 6 9.84 0.00 2.28 1.32 0.05 86.52 Average: 7 10.54 0.00 2.39 3.50 0.05 83.52