---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-839 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 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 914 21678 0 9574 30798 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:ff:a5:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feff:a55c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c2:93:fa 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-839) 05/18/26 _x86_64_ (8 CPU) 13:24:36 LINUX RESTART (8 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 367.29 31.05 336.25 1004.58 85402.07 13:27:01 229.70 45.03 184.67 3553.94 73825.70 13:28:01 393.14 26.22 366.91 3331.42 42978.34 13:29:01 857.24 3.60 853.64 462.59 235524.21 13:30:01 246.08 2.47 243.61 123.58 14310.95 Average: 418.86 21.64 397.22 1697.59 90423.41 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 30055984 31731584 2883236 8.75 77376 1901640 1373616 4.04 826084 1749420 237544 13:27:01 27881696 30171496 5057524 15.35 96032 2479788 2692636 7.92 2510652 2201232 18632 13:28:01 27761940 31577420 5177280 15.72 120596 3928300 1486860 4.37 1479544 3278296 236852 13:29:01 19488996 29037936 13450224 40.83 219580 9227548 16215976 47.71 4233136 8394856 68044 13:30:01 20757768 30622208 12181452 36.98 231404 9516472 3177480 9.35 3020252 8391856 84 Average: 25189277 30628129 7749943 23.53 148998 5410750 4989314 14.68 2413934 4803132 112231 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 13:26:01 ens3 333.45 239.40 1871.21 68.31 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 13:27:01 ens3 796.67 559.96 6885.98 115.01 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:28:01 ens3 351.02 245.30 2470.31 62.74 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 vethee29308 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 13:29:01 veth3971d65 0.03 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 vethaede0fa 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 13:29:01 veth7ceb308 0.42 0.72 0.05 0.41 0.00 0.00 0.00 0.00 13:30:01 lo 29.75 29.75 4.14 4.14 0.00 0.00 0.00 0.00 13:30:01 ens3 3682.65 2317.03 54633.04 370.83 0.00 0.00 0.00 0.00 13:30:01 br-cc0d9afa660b 26.80 50.94 12.80 469.44 0.00 0.00 0.55 0.00 13:30:01 veth5ffe74b 222.38 227.00 364.44 24.55 0.00 0.00 0.00 0.03 Average: lo 5.19 5.19 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 725.78 452.43 10898.46 71.85 0.00 0.00 0.00 0.00 Average: br-cc0d9afa660b 5.38 10.22 2.57 94.20 0.00 0.00 0.11 0.00 Average: veth5ffe74b 44.62 45.55 73.13 4.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-839) 05/18/26 _x86_64_ (8 CPU) 13:24:36 LINUX RESTART (8 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 11.11 0.00 1.01 1.88 0.04 85.95 13:26:01 0 6.58 0.00 0.73 0.15 0.02 92.52 13:26:01 1 30.83 0.00 2.63 3.94 0.05 62.55 13:26:01 2 10.04 0.00 0.59 0.17 0.05 89.14 13:26:01 3 12.54 0.00 1.02 0.19 0.02 86.24 13:26:01 4 17.21 0.00 1.32 0.59 0.05 80.82 13:26:01 5 2.96 0.00 0.88 5.94 0.03 90.18 13:26:01 6 3.46 0.00 0.17 3.86 0.02 92.49 13:26:01 7 5.25 0.00 0.80 0.24 0.05 93.66 13:27:01 all 32.29 0.00 1.50 0.72 0.08 65.41 13:27:01 0 28.79 0.00 1.59 0.87 0.08 68.67 13:27:01 1 34.00 0.00 1.57 0.44 0.07 63.92 13:27:01 2 34.14 0.00 2.31 1.27 0.10 62.18 13:27:01 3 26.46 0.00 0.99 0.07 0.10 72.38 13:27:01 4 33.27 0.00 1.27 1.34 0.07 64.05 13:27:01 5 40.92 0.00 2.24 1.67 0.08 55.09 13:27:01 6 40.83 0.00 1.05 0.07 0.07 57.99 13:27:01 7 19.87 0.00 0.94 0.03 0.07 79.09 13:28:01 all 15.23 0.00 1.91 1.26 0.05 81.56 13:28:01 0 8.23 0.00 2.24 3.02 0.03 86.48 13:28:01 1 10.42 0.00 1.71 1.32 0.08 86.46 13:28:01 2 15.67 0.00 1.97 0.49 0.03 81.84 13:28:01 3 5.36 0.00 1.76 0.96 0.03 91.89 13:28:01 4 26.08 0.00 2.46 1.59 0.05 69.82 13:28:01 5 13.60 0.00 1.47 2.32 0.05 82.56 13:28:01 6 31.09 0.00 2.02 0.07 0.05 66.77 13:28:01 7 11.34 0.00 1.64 0.30 0.05 86.67 13:29:01 all 40.19 0.00 11.08 3.90 0.10 44.73 13:29:01 0 39.30 0.00 10.91 1.61 0.08 48.10 13:29:01 1 43.45 0.00 10.59 1.32 0.12 44.52 13:29:01 2 39.74 0.00 12.29 7.92 0.12 39.93 13:29:01 3 40.49 0.00 11.26 4.80 0.10 43.34 13:29:01 4 39.28 0.00 10.89 7.05 0.12 42.67 13:29:01 5 41.82 0.00 10.19 1.44 0.08 46.46 13:29:01 6 38.31 0.00 10.49 1.63 0.08 49.48 13:29:01 7 39.13 0.00 12.04 5.45 0.08 43.29 13:30:01 all 46.70 0.00 5.57 0.52 0.10 47.11 13:30:01 0 49.60 0.00 5.70 0.34 0.12 44.25 13:30:01 1 48.89 0.00 5.62 0.10 0.10 45.28 13:30:01 2 46.90 0.00 5.88 0.32 0.08 46.82 13:30:01 3 43.79 0.00 5.37 0.59 0.10 50.14 13:30:01 4 45.98 0.00 5.28 1.59 0.08 47.07 13:30:01 5 46.35 0.00 5.27 0.54 0.10 47.73 13:30:01 6 46.33 0.00 5.77 0.40 0.10 47.39 13:30:01 7 45.79 0.00 5.61 0.25 0.10 48.25 Average: all 29.10 0.00 4.20 1.65 0.07 64.98 Average: 0 26.49 0.00 4.22 1.20 0.07 68.02 Average: 1 33.48 0.00 4.42 1.42 0.08 60.60 Average: 2 29.29 0.00 4.59 2.02 0.08 64.02 Average: 3 25.70 0.00 4.06 1.32 0.07 68.85 Average: 4 32.35 0.00 4.23 2.42 0.07 60.93 Average: 5 29.15 0.00 4.00 2.38 0.07 64.40 Average: 6 32.05 0.00 3.89 1.20 0.06 62.80 Average: 7 24.27 0.00 4.19 1.25 0.07 70.21