---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2335 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 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 913 21689 0 9563 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:2a:04:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe2a:4fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6d:10:05 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-2335) 04/17/26 _x86_64_ (8 CPU) 09:23:54 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 147.14 73.59 73.55 5258.32 71764.17 09:26:01 122.28 22.95 99.33 2138.31 45007.83 09:27:01 176.86 22.53 154.33 1475.24 58499.97 09:28:01 309.40 13.85 295.55 2391.60 77718.11 09:29:01 391.51 14.09 377.42 1012.22 161636.24 09:30:01 506.15 3.20 502.95 404.33 62551.84 09:31:01 186.34 3.47 182.87 152.11 12851.72 Average: 262.82 21.95 240.87 1833.08 70012.72 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30357532 31715920 2581688 7.84 50392 1630112 1440732 4.24 830812 1481688 50852 09:26:01 29947592 31751716 2991628 9.08 78920 2027788 1470540 4.33 812508 1868820 203812 09:27:01 28275264 30556300 4663956 14.16 95572 2472456 2374352 6.99 2121956 2196508 20084 09:28:01 27982444 31567288 4956776 15.05 111840 3724596 1482632 4.36 1423216 3133776 78144 09:29:01 22380428 31634120 10558792 32.06 199064 9008672 1544524 4.54 1460564 8389652 1530876 09:30:01 17996116 27632592 14943104 45.37 224196 9256736 13477392 39.65 5743020 8350940 77756 09:31:01 22166740 31491688 10772480 32.70 231984 9036448 1663716 4.90 2108564 7928520 28528 Average: 25586588 30907089 7352632 22.32 141710 5308115 3350555 9.86 2071520 4764272 284293 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:25:01 ens3 412.78 278.79 1161.92 63.51 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:26:01 ens3 126.50 89.55 1501.11 16.66 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:27:01 ens3 789.42 558.33 6324.27 126.73 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:28:01 ens3 355.56 257.61 2343.39 88.60 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 br-dbbe48f81e28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 19.58 19.58 2.79 2.79 0.00 0.00 0.00 0.00 09:29:01 ens3 1829.29 1056.95 42731.58 86.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vethf814b68 0.00 1.35 0.00 0.58 0.00 0.00 0.00 0.00 09:30:01 br-dbbe48f81e28 16.25 19.21 5.77 366.14 0.00 0.00 0.85 0.00 09:30:01 vetha745ebc 34.33 32.79 12.13 4.49 0.00 0.00 0.00 0.00 09:30:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 09:31:01 lo 1.60 1.60 0.52 0.52 0.00 0.00 0.00 0.00 09:31:01 ens3 3637.66 2324.48 54625.89 424.73 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 519.14 331.44 7802.68 60.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2335) 04/17/26 _x86_64_ (8 CPU) 09:23:54 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 6.46 0.00 1.02 6.70 0.04 85.79 09:25:01 0 4.04 0.00 0.55 0.62 0.02 94.78 09:25:01 1 4.61 0.00 1.10 0.20 0.03 94.06 09:25:01 2 6.22 0.00 1.02 5.14 0.05 87.57 09:25:01 3 9.85 0.00 0.84 2.52 0.03 86.76 09:25:01 4 13.07 0.00 0.73 4.02 0.05 82.13 09:25:01 5 5.24 0.00 1.90 7.73 0.03 85.09 09:25:01 6 3.31 0.00 0.84 8.13 0.03 87.69 09:25:01 7 5.29 0.00 1.19 25.27 0.05 68.20 09:26:01 all 6.92 0.00 0.57 5.62 0.02 86.88 09:26:01 0 17.55 0.00 1.22 14.99 0.05 66.19 09:26:01 1 3.14 0.00 0.30 0.30 0.02 96.25 09:26:01 2 0.88 0.00 0.20 0.02 0.02 98.88 09:26:01 3 0.22 0.00 0.15 0.22 0.00 99.42 09:26:01 4 8.34 0.00 0.57 1.17 0.02 89.90 09:26:01 5 4.51 0.00 0.50 5.21 0.03 89.75 09:26:01 6 0.65 0.00 0.12 1.00 0.00 98.23 09:26:01 7 20.07 0.00 1.44 22.06 0.05 56.38 09:27:01 all 29.68 0.00 1.52 1.75 0.08 66.97 09:27:01 0 36.26 0.00 0.98 1.43 0.07 61.25 09:27:01 1 31.57 0.00 0.68 1.15 0.08 66.51 09:27:01 2 31.87 0.00 2.18 6.13 0.08 59.75 09:27:01 3 29.91 0.00 1.14 0.00 0.08 68.87 09:27:01 4 29.28 0.00 1.75 0.55 0.07 68.35 09:27:01 5 23.64 0.00 1.20 3.56 0.07 71.53 09:27:01 6 23.19 0.00 1.48 0.13 0.08 75.12 09:27:01 7 31.72 0.00 2.80 1.04 0.10 64.34 09:28:01 all 17.95 0.00 1.83 3.42 0.05 76.74 09:28:01 0 21.01 0.00 1.34 0.23 0.05 77.37 09:28:01 1 16.55 0.00 1.84 0.18 0.03 81.39 09:28:01 2 11.06 0.00 2.01 5.52 0.05 81.37 09:28:01 3 12.57 0.00 2.01 3.76 0.03 81.63 09:28:01 4 33.37 0.00 2.02 3.30 0.07 61.24 09:28:01 5 10.97 0.00 1.46 4.87 0.05 82.66 09:28:01 6 23.84 0.00 2.06 0.13 0.05 73.92 09:28:01 7 14.13 0.00 1.96 9.40 0.05 74.46 09:29:01 all 19.90 0.00 8.08 8.53 0.08 63.41 09:29:01 0 17.04 0.00 7.72 11.70 0.10 63.44 09:29:01 1 16.51 0.00 8.79 4.63 0.07 70.00 09:29:01 2 17.62 0.00 7.87 8.88 0.10 65.53 09:29:01 3 17.34 0.00 7.59 2.47 0.07 72.53 09:29:01 4 35.89 0.00 8.94 4.76 0.08 50.33 09:29:01 5 19.71 0.00 8.16 14.20 0.08 57.85 09:29:01 6 18.83 0.00 7.46 14.37 0.07 59.27 09:29:01 7 16.13 0.00 8.13 7.28 0.08 68.38 09:30:01 all 51.06 0.00 6.31 3.72 0.13 38.78 09:30:01 0 50.95 0.00 7.07 15.69 0.14 26.16 09:30:01 1 52.16 0.00 5.76 0.62 0.14 41.32 09:30:01 2 54.03 0.00 6.32 4.97 0.12 34.56 09:30:01 3 50.72 0.00 5.73 0.57 0.13 42.84 09:30:01 4 49.03 0.00 6.19 0.59 0.13 44.05 09:30:01 5 52.32 0.00 6.68 2.66 0.13 38.21 09:30:01 6 49.74 0.00 6.06 0.61 0.13 43.46 09:30:01 7 49.57 0.00 6.66 4.04 0.14 39.60 09:31:01 all 23.49 0.00 3.23 0.93 0.09 72.26 09:31:01 0 23.84 0.00 3.28 0.22 0.08 72.57 09:31:01 1 19.38 0.00 3.32 1.84 0.12 75.34 09:31:01 2 24.25 0.00 3.10 0.81 0.08 71.75 09:31:01 3 34.71 0.00 3.79 2.05 0.10 59.35 09:31:01 4 21.42 0.00 3.19 0.57 0.08 74.74 09:31:01 5 20.28 0.00 3.12 0.82 0.10 75.68 09:31:01 6 19.74 0.00 2.85 0.47 0.10 76.84 09:31:01 7 24.23 0.00 3.18 0.64 0.10 71.85 Average: all 22.17 0.00 3.21 4.38 0.07 70.18 Average: 0 24.34 0.00 3.15 6.39 0.07 66.05 Average: 1 20.52 0.00 3.10 1.27 0.07 75.04 Average: 2 20.80 0.00 3.23 4.49 0.07 71.41 Average: 3 22.15 0.00 3.02 1.66 0.06 73.11 Average: 4 27.16 0.00 3.33 2.14 0.07 67.30 Average: 5 19.48 0.00 3.27 5.57 0.07 71.61 Average: 6 19.88 0.00 2.97 3.53 0.07 73.55 Average: 7 23.00 0.00 3.61 9.98 0.08 63.33