---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-120 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 929 22115 0 9122 30783 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:77:93:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe77:93da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:3d:3b:07 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-120) 01/13/26 _x86_64_ (8 CPU) 17:09:49 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:02 379.09 73.74 305.35 5288.99 45263.79 17:12:01 228.35 45.57 182.78 3589.63 24528.59 17:13:01 306.26 13.16 293.10 2337.49 6486.90 17:14:01 139.38 14.11 125.26 1067.29 40715.48 17:15:01 714.61 4.13 710.48 423.00 222260.42 17:16:01 222.33 1.50 220.83 109.32 13758.24 Average: 331.96 25.31 306.64 2131.91 58929.66 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:02 30130992 31704116 2808228 8.53 70024 1813632 1436348 4.23 854316 1660600 182144 17:12:01 28500204 30694692 4439016 13.48 94608 2388004 2198168 6.47 1979148 2119596 22200 17:13:01 27222884 30026788 5716336 17.35 98404 2983972 2794548 8.22 2775724 2576604 442064 17:14:01 26974456 31601508 5964764 18.11 131764 4690808 1650172 4.86 1426648 4078508 1038276 17:15:01 18913084 28153692 14026136 42.58 218252 8791316 13304976 39.15 5149448 8046456 66548 17:16:01 22668136 31532392 10271084 31.18 228420 8588588 1612872 4.75 2023384 7518956 11648 Average: 25734959 30618865 7204261 21.87 140245 4876053 3832847 11.28 2368111 4333453 293813 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:02 ens3 396.32 281.80 1911.52 76.67 0.00 0.00 0.00 0.00 17:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 17:12:01 ens3 687.63 501.88 6303.02 90.37 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 17:13:01 ens3 549.97 395.02 2557.23 114.66 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:14:01 ens3 880.04 482.10 11865.81 57.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 12.20 12.20 1.67 1.67 0.00 0.00 0.00 0.00 17:15:01 veth7de9810 0.00 0.48 0.00 0.06 0.00 0.00 0.00 0.00 17:15:01 ens3 2009.47 854.01 28818.03 61.73 0.00 0.00 0.00 0.00 17:15:01 veth18fccbf 0.53 0.92 0.05 0.46 0.00 0.00 0.00 0.00 17:15:01 veth5877368 2.37 2.37 0.37 1.12 0.00 0.00 0.00 0.00 17:16:01 ens3 69.61 49.79 154.11 29.87 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 29.35 29.35 4.08 4.08 0.00 0.00 0.00 0.00 Average: ens3 765.71 427.23 8607.85 71.68 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 Average: lo 4.40 4.40 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-120) 01/13/26 _x86_64_ (8 CPU) 17:09:49 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:02 all 10.52 0.00 1.37 1.56 0.04 86.51 17:11:02 0 11.78 0.00 1.55 0.28 0.05 86.33 17:11:02 1 9.91 0.00 1.15 0.58 0.02 88.34 17:11:02 2 3.05 0.00 1.02 4.11 0.03 91.79 17:11:02 3 4.79 0.00 0.80 0.10 0.03 94.28 17:11:02 4 6.61 0.00 0.65 0.37 0.02 92.36 17:11:02 5 22.02 0.00 3.33 3.93 0.08 70.63 17:11:02 6 12.87 0.00 1.08 0.60 0.05 85.39 17:11:02 7 13.13 0.00 1.40 2.55 0.03 82.88 17:12:01 all 25.59 0.00 1.45 0.57 0.06 72.33 17:12:01 0 32.73 0.00 1.36 0.53 0.07 65.31 17:12:01 1 21.57 0.00 0.78 0.41 0.05 77.19 17:12:01 2 13.81 0.00 1.64 0.83 0.07 83.66 17:12:01 3 27.32 0.00 1.77 0.58 0.07 70.27 17:12:01 4 15.53 0.00 1.14 0.97 0.03 82.33 17:12:01 5 43.17 0.00 1.51 0.80 0.07 54.45 17:12:01 6 25.99 0.00 1.21 0.24 0.05 72.51 17:12:01 7 24.61 0.00 2.26 0.24 0.07 72.82 17:13:01 all 21.35 0.00 0.86 0.48 0.04 77.27 17:13:01 0 32.63 0.00 0.77 0.02 0.05 66.53 17:13:01 1 23.15 0.00 1.25 3.22 0.07 72.31 17:13:01 2 10.60 0.00 1.00 0.27 0.03 88.10 17:13:01 3 29.66 0.00 1.38 0.02 0.05 68.89 17:13:01 4 17.17 0.00 0.85 0.15 0.03 81.79 17:13:01 5 16.37 0.00 0.13 0.00 0.03 83.47 17:13:01 6 18.46 0.00 0.84 0.12 0.03 80.56 17:13:01 7 22.79 0.00 0.57 0.02 0.05 76.57 17:14:01 all 13.67 0.00 2.87 0.88 0.05 82.52 17:14:01 0 14.84 0.00 3.09 0.22 0.05 81.80 17:14:01 1 7.65 0.00 3.28 0.15 0.03 88.89 17:14:01 2 13.51 0.00 2.60 0.42 0.05 83.42 17:14:01 3 13.48 0.00 2.57 3.13 0.05 80.77 17:14:01 4 7.67 0.00 2.48 0.94 0.03 88.89 17:14:01 5 7.51 0.00 2.25 0.18 0.03 90.02 17:14:01 6 10.95 0.00 2.39 1.38 0.10 85.18 17:14:01 7 33.72 0.00 4.33 0.64 0.07 61.24 17:15:01 all 47.63 0.00 10.23 2.61 0.11 39.41 17:15:01 0 48.23 0.00 10.58 0.93 0.10 40.15 17:15:01 1 48.01 0.00 10.32 0.90 0.09 40.69 17:15:01 2 44.96 0.00 9.84 1.71 0.10 43.38 17:15:01 3 46.26 0.00 9.35 1.06 0.10 43.24 17:15:01 4 47.89 0.00 10.49 2.23 0.10 39.28 17:15:01 5 46.60 0.00 10.08 0.61 0.10 42.60 17:15:01 6 48.72 0.00 11.55 13.13 0.10 26.49 17:15:01 7 50.44 0.00 9.70 0.46 0.10 39.29 17:16:01 all 31.28 0.00 3.97 0.47 0.09 64.19 17:16:01 0 32.49 0.00 3.91 0.08 0.08 63.43 17:16:01 1 31.79 0.00 4.36 0.50 0.10 63.25 17:16:01 2 31.06 0.00 4.01 1.02 0.10 63.81 17:16:01 3 32.79 0.00 3.76 0.68 0.10 62.67 17:16:01 4 32.40 0.00 4.10 0.49 0.08 62.93 17:16:01 5 28.45 0.00 3.53 0.34 0.08 67.60 17:16:01 6 30.72 0.00 3.85 0.42 0.10 64.91 17:16:01 7 30.46 0.00 4.23 0.25 0.10 64.96 Average: all 24.94 0.00 3.45 1.09 0.06 70.45 Average: 0 28.74 0.00 3.54 0.34 0.07 67.32 Average: 1 23.60 0.00 3.51 0.96 0.06 71.87 Average: 2 19.45 0.00 3.34 1.39 0.06 75.76 Average: 3 25.69 0.00 3.27 0.93 0.07 70.04 Average: 4 21.13 0.00 3.27 0.85 0.05 74.70 Average: 5 27.27 0.00 3.46 0.98 0.07 68.22 Average: 6 24.51 0.00 3.46 2.61 0.07 69.34 Average: 7 29.14 0.00 3.73 0.70 0.07 66.36