---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16758 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 14G 142G 9% / 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 847 25174 0 6145 30865 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:e6:af:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee6:af55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:28:da:15 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:f8ff:fe28:da15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16758) 02/14/26 _x86_64_ (8 CPU) 07:46:21 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 163.63 11.25 152.38 1335.95 80974.21 07:49:01 323.78 2.37 321.41 374.34 136969.84 07:50:01 316.06 0.33 315.73 12.40 63752.97 07:51:01 38.53 0.00 38.53 0.00 12974.24 07:52:01 67.67 1.03 66.64 69.86 11907.22 Average: 181.93 3.00 178.94 358.54 61316.35 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 28943036 31662700 3996184 12.13 95572 2893260 1699312 5.00 941572 2673156 1099056 07:49:01 27358636 31671288 5580584 16.94 138412 4321548 1601816 4.71 1060956 4007332 9388 07:50:01 25881712 31622872 7057508 21.43 222244 5511536 1603848 4.72 1274328 5101168 125972 07:51:01 25566348 31600348 7372872 22.38 230820 5763752 1672124 4.92 1372000 5287768 34624 07:52:01 25795348 31627592 7143872 21.69 235672 5579536 1465584 4.31 1398368 5063652 17408 Average: 26709016 31636960 6230204 18.91 184544 4813926 1608537 4.73 1209445 4426615 257290 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 3.87 3.87 0.46 0.46 0.00 0.00 0.00 0.00 07:48:01 ens3 540.50 295.58 6462.34 36.29 0.00 0.00 0.00 0.00 07:49:01 docker0 34.01 47.21 2.68 776.57 0.00 0.00 0.00 0.00 07:49:01 veth90453ee 11.58 17.51 0.77 458.19 0.00 0.00 0.00 0.04 07:49:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 07:49:01 ens3 589.30 291.67 6997.85 22.14 0.00 0.00 0.00 0.00 07:50:01 docker0 67.19 111.25 4.73 1359.82 0.00 0.00 0.00 0.00 07:50:01 veth2162b3a 19.21 44.33 1.47 949.29 0.00 0.00 0.00 0.08 07:50:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 07:50:01 ens3 261.41 166.77 3976.48 15.54 0.00 0.00 0.00 0.00 07:51:01 docker0 21.31 34.58 2.03 608.03 0.00 0.00 0.00 0.00 07:51:01 veth2162b3a 21.31 34.64 2.32 608.04 0.00 0.00 0.00 0.05 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 43.03 28.21 610.01 4.83 0.00 0.00 0.00 0.00 07:52:01 docker0 18.06 26.38 1.08 736.74 0.00 0.00 0.00 0.00 07:52:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 07:52:01 ens3 184.64 213.55 766.23 1347.23 0.00 0.00 0.00 0.00 Average: docker0 28.11 43.88 2.10 696.21 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 323.78 199.16 3762.67 285.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16758) 02/14/26 _x86_64_ (8 CPU) 07:46:21 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 12.51 0.00 2.42 1.76 0.04 83.27 07:48:01 0 4.09 0.00 2.48 4.59 0.03 88.80 07:48:01 1 17.94 0.00 2.56 0.45 0.03 79.02 07:48:01 2 31.14 0.00 3.24 0.44 0.07 65.12 07:48:01 3 8.02 0.00 2.01 0.05 0.07 89.85 07:48:01 4 11.10 0.00 2.00 0.13 0.03 86.73 07:48:01 5 4.44 0.00 1.88 7.55 0.03 86.09 07:48:01 6 14.06 0.00 2.16 0.20 0.03 83.54 07:48:01 7 9.29 0.00 3.01 0.67 0.03 87.01 07:49:01 all 23.78 0.00 5.13 2.21 0.06 68.82 07:49:01 0 24.20 0.00 4.29 0.08 0.05 71.38 07:49:01 1 26.94 0.00 5.02 4.93 0.08 63.02 07:49:01 2 26.95 0.00 6.14 7.44 0.07 59.41 07:49:01 3 22.45 0.00 5.86 0.90 0.05 70.74 07:49:01 4 24.27 0.00 4.57 0.29 0.05 70.82 07:49:01 5 22.52 0.00 5.34 3.87 0.07 68.20 07:49:01 6 21.40 0.00 4.64 0.03 0.05 73.87 07:49:01 7 21.54 0.00 5.22 0.13 0.05 73.05 07:50:01 all 27.68 0.00 5.46 1.47 0.07 65.33 07:50:01 0 25.04 0.00 4.99 1.97 0.07 67.94 07:50:01 1 26.85 0.00 5.93 4.16 0.07 62.99 07:50:01 2 29.11 0.00 4.98 1.91 0.08 63.92 07:50:01 3 26.52 0.00 5.12 0.37 0.07 67.93 07:50:01 4 30.12 0.00 6.06 1.86 0.08 61.88 07:50:01 5 28.06 0.00 5.53 0.03 0.07 66.30 07:50:01 6 28.18 0.00 5.08 0.61 0.07 66.06 07:50:01 7 27.60 0.00 5.96 0.79 0.05 65.60 07:51:01 all 11.38 0.00 0.86 0.37 0.03 87.37 07:51:01 0 1.53 0.00 0.30 0.63 0.02 97.52 07:51:01 1 0.60 0.00 0.17 0.00 0.02 99.21 07:51:01 2 10.65 0.00 0.87 0.08 0.03 88.37 07:51:01 3 3.14 0.00 0.52 0.00 0.02 96.33 07:51:01 4 1.72 0.00 0.37 0.00 0.00 97.92 07:51:01 5 41.48 0.00 2.42 0.18 0.05 55.86 07:51:01 6 1.09 0.00 0.25 1.57 0.03 97.06 07:51:01 7 30.73 0.00 1.95 0.50 0.03 66.78 07:52:01 all 12.49 0.00 1.28 0.33 0.04 85.86 07:52:01 0 15.25 0.00 1.46 0.02 0.03 83.25 07:52:01 1 16.44 0.00 1.07 0.07 0.03 82.39 07:52:01 2 19.73 0.00 1.46 0.17 0.07 78.58 07:52:01 3 6.60 0.00 0.94 0.02 0.03 92.42 07:52:01 4 9.74 0.00 1.05 0.02 0.03 89.16 07:52:01 5 15.83 0.00 2.07 0.23 0.02 81.85 07:52:01 6 2.79 0.00 0.90 2.11 0.03 94.17 07:52:01 7 13.60 0.00 1.28 0.03 0.03 85.05 Average: all 17.54 0.00 3.02 1.22 0.05 78.17 Average: 0 13.98 0.00 2.69 1.46 0.04 81.82 Average: 1 17.73 0.00 2.94 1.92 0.05 77.37 Average: 2 23.48 0.00 3.32 2.00 0.06 71.13 Average: 3 13.31 0.00 2.88 0.27 0.05 83.49 Average: 4 15.34 0.00 2.80 0.46 0.04 81.36 Average: 5 22.48 0.00 3.44 2.37 0.05 71.66 Average: 6 13.46 0.00 2.60 0.91 0.04 82.98 Average: 7 20.53 0.00 3.47 0.43 0.04 75.53