---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12791 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 12G 144G 8% / 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 1609 26560 0 3997 30101 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:7b:27:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe7b:271c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ca:33:5d 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-v1-8c-8g-12791) 06/17/26 _x86_64_ (8 CPU) 11:02:17 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 188.05 34.96 153.09 1735.58 85820.36 11:05:01 172.20 15.95 156.26 881.45 62140.18 11:06:01 31.96 2.77 29.20 112.91 14181.77 11:07:01 5.25 0.10 5.15 2.40 1095.82 11:08:01 25.26 2.62 22.65 68.39 24450.59 11:09:01 26.31 1.07 25.25 79.59 1996.60 Average: 74.84 9.58 65.26 480.05 31614.22 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29693816 31542796 3245404 9.85 79436 2069240 1979796 5.83 1040988 1892352 255408 11:05:01 27564740 30343636 5374480 16.32 91992 2966084 2640288 7.77 2299596 2716692 8092 11:06:01 25949736 29149620 6989484 21.22 94960 3376484 3704644 10.90 3658152 2954784 2888 11:07:01 25686512 28916440 7252708 22.02 95380 3405500 3968608 11.68 3897960 2976500 2000 11:08:01 27266420 30898296 5672800 17.22 95844 3800244 1992992 5.86 2318320 2972068 2556 11:09:01 27197020 30819564 5742200 17.43 98712 3789584 2132844 6.28 2416180 2942256 11032 Average: 27226374 30278392 5712846 17.34 92721 3234523 2736529 8.05 2605199 2742442 46996 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 132.54 87.94 1818.38 21.68 0.00 0.00 0.00 0.00 11:05:01 lo 25.76 25.76 2.93 2.93 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 1439.88 917.75 14374.63 178.19 0.00 0.00 0.00 0.00 11:06:01 lo 13.65 13.65 2.92 2.92 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 703.05 425.36 1622.23 127.14 0.00 0.00 0.00 0.00 11:07:01 lo 22.83 22.83 8.65 8.65 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 506.23 327.06 549.86 103.33 0.00 0.00 0.00 0.00 11:08:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 381.95 212.90 400.65 84.15 0.00 0.00 0.00 0.00 11:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 129.31 85.09 42.47 368.53 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 2.48 2.48 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 548.83 342.68 3134.70 147.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12791) 06/17/26 _x86_64_ (8 CPU) 11:02:17 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.94 0.00 0.79 1.72 0.04 86.52 11:04:01 0 5.35 0.00 0.52 0.03 0.02 94.08 11:04:01 1 13.63 0.00 1.28 2.45 0.03 82.61 11:04:01 2 3.92 0.00 0.43 0.12 0.02 95.51 11:04:01 3 4.42 0.00 0.18 0.02 0.02 95.36 11:04:01 4 1.93 0.00 0.22 0.40 0.03 97.41 11:04:01 5 5.68 0.00 0.63 4.13 0.03 89.53 11:04:01 6 23.71 0.00 1.23 2.99 0.05 72.02 11:04:01 7 28.91 0.00 1.86 3.60 0.07 65.56 11:05:01 all 23.53 0.00 1.62 0.59 0.08 74.19 11:05:01 0 12.42 0.00 0.89 0.03 0.07 86.59 11:05:01 1 19.87 0.00 2.25 3.05 0.08 74.75 11:05:01 2 23.50 0.00 1.29 0.25 0.07 74.90 11:05:01 3 20.79 0.00 1.34 0.05 0.08 77.74 11:05:01 4 27.56 0.00 1.82 0.13 0.08 70.40 11:05:01 5 40.70 0.00 3.25 0.82 0.10 55.13 11:05:01 6 26.40 0.00 1.22 0.30 0.08 72.00 11:05:01 7 16.97 0.00 0.92 0.08 0.05 81.98 11:06:01 all 26.37 0.00 0.93 0.11 0.07 72.52 11:06:01 0 27.67 0.00 0.90 0.03 0.08 71.31 11:06:01 1 24.94 0.00 0.57 0.02 0.07 74.41 11:06:01 2 22.96 0.00 1.40 0.02 0.08 75.54 11:06:01 3 23.93 0.00 0.69 0.60 0.07 74.72 11:06:01 4 34.05 0.00 2.42 0.03 0.08 63.41 11:06:01 5 26.64 0.00 0.38 0.00 0.07 72.91 11:06:01 6 25.87 0.00 0.37 0.15 0.05 73.56 11:06:01 7 24.92 0.00 0.70 0.03 0.07 74.27 11:07:01 all 16.95 0.00 0.75 0.01 0.04 82.24 11:07:01 0 18.41 0.00 0.95 0.00 0.03 80.60 11:07:01 1 20.58 0.00 0.43 0.02 0.05 78.92 11:07:01 2 12.12 0.00 1.09 0.02 0.03 86.74 11:07:01 3 17.92 0.00 0.35 0.00 0.03 81.70 11:07:01 4 16.87 0.00 0.63 0.00 0.05 82.45 11:07:01 5 10.10 0.00 0.33 0.00 0.02 89.55 11:07:01 6 28.43 0.00 1.34 0.03 0.05 70.16 11:07:01 7 11.24 0.00 0.92 0.00 0.07 87.77 11:08:01 all 28.23 0.00 0.75 0.15 0.05 70.82 11:08:01 0 62.11 0.00 1.94 0.40 0.08 35.47 11:08:01 1 25.68 0.00 0.52 0.00 0.07 73.74 11:08:01 2 25.39 0.00 0.52 0.00 0.05 74.04 11:08:01 3 31.62 0.00 0.62 0.00 0.03 67.72 11:08:01 4 37.47 0.00 0.85 0.12 0.05 61.51 11:08:01 5 9.90 0.00 0.50 0.65 0.05 88.90 11:08:01 6 27.80 0.00 0.48 0.00 0.05 71.66 11:08:01 7 5.85 0.00 0.55 0.02 0.03 93.55 11:09:01 all 6.59 0.00 0.51 0.14 0.02 92.74 11:09:01 0 3.14 0.00 0.55 0.00 0.02 96.30 11:09:01 1 0.62 0.00 0.23 0.00 0.03 99.12 11:09:01 2 16.03 0.00 0.63 0.08 0.03 83.22 11:09:01 3 5.75 0.00 0.45 0.03 0.03 93.74 11:09:01 4 0.23 0.00 0.30 0.80 0.02 98.65 11:09:01 5 9.67 0.00 0.67 0.13 0.02 89.51 11:09:01 6 11.28 0.00 0.53 0.05 0.02 88.12 11:09:01 7 5.99 0.00 0.73 0.02 0.02 93.24 Average: all 18.76 0.00 0.89 0.45 0.05 79.84 Average: 0 21.52 0.00 0.96 0.08 0.05 77.39 Average: 1 17.55 0.00 0.88 0.92 0.06 80.59 Average: 2 17.32 0.00 0.89 0.08 0.05 81.66 Average: 3 17.38 0.00 0.60 0.12 0.04 81.85 Average: 4 19.68 0.00 1.04 0.25 0.05 78.98 Average: 5 17.10 0.00 0.96 0.95 0.05 80.93 Average: 6 23.91 0.00 0.86 0.59 0.05 74.59 Average: 7 15.63 0.00 0.95 0.62 0.05 82.75