---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17623 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 926 22147 0 9092 30785 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:cd:01:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fecd:170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:65:cf:65 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-17623) 12/04/25 _x86_64_ (8 CPU) 08:49:13 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 208.68 43.66 165.02 3384.24 62870.85 08:52:01 115.26 1.73 113.53 180.37 63320.11 08:53:01 302.38 14.10 288.29 2439.59 32969.71 08:54:01 542.61 18.16 524.45 1431.23 247981.74 08:55:01 348.46 0.03 348.43 3.87 12495.78 08:56:01 183.74 1.60 182.14 107.98 10794.73 Average: 283.52 13.21 270.31 1257.88 71738.82 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29372056 31254540 3567164 10.83 84692 2096476 1781052 5.24 1370632 1878844 124708 08:52:01 27877984 30074540 5061236 15.37 92988 2392484 2793424 8.22 2574324 2149268 440 08:53:01 28119808 31607628 4819412 14.63 107416 3637740 1449676 4.27 1361376 3064844 772960 08:54:01 22089412 30891060 10849808 32.94 197484 8567924 7260584 21.36 2189152 7926884 2116 08:55:01 18165128 27502772 14774092 44.85 220272 8941432 14799676 43.54 5879688 8051436 157308 08:56:01 22673856 31516368 10265364 31.16 225232 8580516 1652744 4.86 2033600 7517388 10084 Average: 24716374 30474485 8222846 24.96 154681 5702762 4956193 14.58 2568129 5098111 177936 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 276.37 214.33 2459.52 45.12 0.00 0.00 0.00 0.00 08:52:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 801.27 496.47 4739.65 127.37 0.00 0.00 0.00 0.00 08:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 380.25 235.24 2324.79 68.94 0.00 0.00 0.00 0.00 08:54:01 veth8b7d1ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 br-63c0f26e8ffc 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:54:01 veth0fcd9a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 veth9d4c68f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:55:01 veth1cd67f2 8.53 9.18 3.79 8.09 0.00 0.00 0.00 0.00 08:55:01 br-63c0f26e8ffc 16.70 23.68 6.69 333.44 0.00 0.00 0.90 0.00 08:55:01 veth0fcd9a9 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 08:55:01 veth9d4c68f 0.75 1.87 0.08 1.33 0.00 0.00 0.00 0.00 08:56:01 lo 29.85 29.85 4.07 4.07 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 3787.92 2234.59 51250.61 432.13 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.62 0.62 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: ens3 561.09 327.20 8351.15 59.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17623) 12/04/25 _x86_64_ (8 CPU) 08:49:13 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 14.49 0.00 1.02 1.72 0.05 82.72 08:51:01 0 8.80 0.00 0.43 1.64 0.07 89.06 08:51:01 1 33.47 0.00 2.05 1.24 0.08 63.15 08:51:01 2 19.20 0.00 1.65 1.87 0.05 77.23 08:51:01 3 8.73 0.00 0.42 0.42 0.03 90.41 08:51:01 4 6.16 0.00 0.62 0.83 0.02 92.37 08:51:01 5 8.04 0.00 0.92 0.35 0.05 90.64 08:51:01 6 20.12 0.00 1.34 0.88 0.05 77.61 08:51:01 7 11.45 0.00 0.75 6.57 0.05 81.18 08:52:01 all 22.60 0.00 0.83 0.62 0.05 75.90 08:52:01 0 10.44 0.00 1.33 0.52 0.03 87.67 08:52:01 1 28.14 0.00 0.75 0.00 0.07 71.04 08:52:01 2 20.96 0.00 1.30 0.72 0.07 76.95 08:52:01 3 33.78 0.00 1.17 0.07 0.05 64.93 08:52:01 4 30.23 0.00 0.55 3.43 0.08 65.70 08:52:01 5 31.43 0.00 0.73 0.00 0.05 67.79 08:52:01 6 9.87 0.00 0.32 0.00 0.05 89.76 08:52:01 7 15.94 0.00 0.47 0.23 0.03 83.33 08:53:01 all 19.15 0.00 1.74 0.87 0.05 78.18 08:53:01 0 13.32 0.00 1.72 0.18 0.03 84.75 08:53:01 1 25.06 0.00 2.99 0.77 0.05 71.14 08:53:01 2 17.83 0.00 2.22 3.38 0.05 76.52 08:53:01 3 18.14 0.00 0.82 0.94 0.03 80.07 08:53:01 4 13.59 0.00 1.20 1.05 0.05 84.10 08:53:01 5 29.50 0.00 1.45 0.15 0.05 68.85 08:53:01 6 18.87 0.00 1.89 0.48 0.05 78.71 08:53:01 7 16.90 0.00 1.66 0.02 0.05 81.37 08:54:01 all 21.43 0.00 9.22 5.70 0.07 63.59 08:54:01 0 17.74 0.00 10.20 9.22 0.05 62.79 08:54:01 1 19.39 0.00 8.44 2.06 0.05 70.06 08:54:01 2 22.47 0.00 7.60 1.90 0.05 67.98 08:54:01 3 20.42 0.00 8.29 3.84 0.07 67.37 08:54:01 4 17.91 0.00 10.33 20.95 0.10 50.71 08:54:01 5 36.10 0.00 9.89 3.37 0.07 50.57 08:54:01 6 20.02 0.00 8.92 2.06 0.07 68.92 08:54:01 7 17.35 0.00 10.11 2.27 0.07 70.19 08:55:01 all 64.99 0.00 7.45 0.55 0.10 26.91 08:55:01 0 63.26 0.00 7.19 0.17 0.10 29.27 08:55:01 1 66.59 0.00 8.04 1.28 0.10 23.99 08:55:01 2 66.12 0.00 7.54 0.22 0.12 26.00 08:55:01 3 63.86 0.00 7.26 0.66 0.10 28.12 08:55:01 4 62.61 0.00 7.25 0.56 0.08 29.49 08:55:01 5 65.81 0.00 7.47 0.14 0.12 26.47 08:55:01 6 66.56 0.00 6.93 0.29 0.10 26.12 08:55:01 7 65.12 0.00 7.90 1.10 0.08 25.80 08:56:01 all 15.28 0.00 2.29 0.63 0.05 81.74 08:56:01 0 9.70 0.00 2.30 0.62 0.07 87.32 08:56:01 1 17.07 0.00 2.53 1.09 0.07 79.24 08:56:01 2 11.92 0.00 2.06 0.59 0.03 85.41 08:56:01 3 9.89 0.00 2.18 0.65 0.05 87.23 08:56:01 4 19.66 0.00 2.47 0.37 0.05 77.45 08:56:01 5 15.52 0.00 2.63 1.17 0.05 80.63 08:56:01 6 9.66 0.00 1.67 0.19 0.03 88.46 08:56:01 7 28.84 0.00 2.50 0.35 0.08 68.23 Average: all 26.27 0.00 3.74 1.68 0.06 68.25 Average: 0 20.50 0.00 3.85 2.05 0.06 73.55 Average: 1 31.59 0.00 4.12 1.07 0.07 63.14 Average: 2 26.33 0.00 3.71 1.45 0.06 68.44 Average: 3 25.73 0.00 3.34 1.09 0.06 69.78 Average: 4 24.98 0.00 3.72 4.50 0.06 66.73 Average: 5 30.99 0.00 3.83 0.86 0.06 64.25 Average: 6 24.14 0.00 3.49 0.65 0.06 71.66 Average: 7 25.86 0.00 3.88 1.76 0.06 68.44