---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21503 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 708K 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 850 27106 0 4210 30861 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:c6:41:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fec6:41ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b3:4b:1b 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-21503) 04/08/24 _x86_64_ (8 CPU) 11:06:34 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 360.86 71.35 289.50 4615.63 45100.22 11:09:01 108.27 13.83 94.43 1122.08 30416.93 11:10:01 263.41 15.35 248.06 2149.08 89873.87 11:11:01 187.10 6.68 180.42 301.45 23718.83 11:12:01 36.69 0.02 36.68 4.27 22064.42 Average: 191.26 21.45 169.82 1638.50 42234.85 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30091008 31636116 2848212 8.65 66800 1789464 1522688 4.48 935952 1626860 136800 11:09:01 29873540 31730820 3065680 9.31 85520 2067708 1406236 4.14 854980 1894116 159668 11:10:01 27672476 31514712 5266744 15.99 121484 3941984 3130008 9.21 1184676 3635580 1152 11:11:01 26480516 30366628 6458704 19.61 130756 3970216 4471616 13.16 2386528 3613768 60 11:12:01 26634532 30543504 6304688 19.14 131132 3997120 3005136 8.84 2231752 3626112 72 Average: 28150414 31158356 4788806 14.54 107138 3153298 2707137 7.97 1518778 2879287 59550 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 405.07 274.27 1450.72 74.51 0.00 0.00 0.00 0.00 11:08:01 lo 1.53 1.53 0.17 0.17 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 11:09:01 ens3 49.09 36.69 728.07 7.83 0.00 0.00 0.00 0.00 11:09:01 lo 1.60 1.60 0.17 0.17 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 11:10:01 ens3 329.10 209.18 10549.93 16.23 0.00 0.00 0.00 0.00 11:10:01 lo 8.83 8.83 0.81 0.81 0.00 0.00 0.00 0.00 11:10:01 br-483fe8411ef6 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 vethf391187 0.45 0.62 0.02 0.04 0.00 0.00 0.00 0.00 11:11:01 ens3 8.52 6.58 1.94 1.73 0.00 0.00 0.00 0.00 11:11:01 lo 8.43 8.43 8.44 8.44 0.00 0.00 0.00 0.00 11:11:01 br-483fe8411ef6 3.60 4.00 6.18 2.51 0.00 0.00 0.00 0.00 11:11:01 vethf391187 133.01 159.74 114.73 38.95 0.00 0.00 0.00 0.01 11:12:01 ens3 12.41 12.90 6.18 4.99 0.00 0.00 0.00 0.00 11:12:01 lo 9.82 9.82 0.75 0.75 0.00 0.00 0.00 0.00 11:12:01 br-483fe8411ef6 1.67 1.92 0.13 0.18 0.00 0.00 0.00 0.00 11:12:01 veth291e5ee 126.51 107.60 41.94 114.06 0.00 0.00 0.00 0.01 Average: ens3 160.84 107.93 2547.37 21.06 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 2.07 2.07 0.00 0.00 0.00 0.00 Average: br-483fe8411ef6 1.07 1.21 1.26 0.54 0.00 0.00 0.00 0.00 Average: veth291e5ee 25.30 21.52 8.39 22.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21503) 04/08/24 _x86_64_ (8 CPU) 11:06:34 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.22 0.00 1.08 4.53 0.04 84.13 11:08:01 0 4.52 0.00 1.76 7.62 0.02 86.09 11:08:01 1 9.41 0.00 1.12 1.85 0.05 87.57 11:08:01 2 5.22 0.00 0.59 20.61 0.02 73.57 11:08:01 3 10.17 0.00 0.98 1.30 0.03 87.51 11:08:01 4 8.94 0.00 0.80 0.85 0.05 89.36 11:08:01 5 4.64 0.00 0.90 0.90 0.02 93.54 11:08:01 6 13.81 0.00 0.89 0.87 0.02 84.42 11:08:01 7 25.10 0.00 1.59 2.31 0.07 70.94 11:09:01 all 10.40 0.00 0.66 3.04 0.03 85.88 11:09:01 0 2.03 0.00 0.42 15.84 0.03 81.69 11:09:01 1 21.68 0.00 0.98 1.30 0.03 76.00 11:09:01 2 10.64 0.00 0.50 1.30 0.02 87.54 11:09:01 3 12.22 0.00 0.72 0.53 0.02 86.51 11:09:01 4 9.94 0.00 0.70 0.20 0.02 89.14 11:09:01 5 20.10 0.00 0.98 2.57 0.03 76.32 11:09:01 6 5.79 0.00 0.55 0.03 0.02 93.61 11:09:01 7 0.72 0.00 0.42 2.56 0.05 96.25 11:10:01 all 8.25 0.00 3.31 9.07 0.07 79.30 11:10:01 0 7.91 0.00 2.92 9.79 0.03 79.36 11:10:01 1 5.99 0.00 3.23 2.27 0.08 88.42 11:10:01 2 7.68 0.00 3.71 3.88 0.05 84.68 11:10:01 3 10.83 0.00 3.73 5.25 0.07 80.12 11:10:01 4 8.57 0.00 3.37 17.52 0.07 70.47 11:10:01 5 8.65 0.00 3.35 26.72 0.10 61.17 11:10:01 6 7.88 0.00 2.59 0.39 0.05 89.10 11:10:01 7 8.57 0.00 3.59 6.85 0.05 80.94 11:11:01 all 15.34 0.00 1.96 4.22 0.06 78.42 11:11:01 0 15.94 0.00 1.86 5.58 0.05 76.58 11:11:01 1 15.60 0.00 1.98 2.08 0.07 80.28 11:11:01 2 17.81 0.00 2.21 5.33 0.10 74.55 11:11:01 3 12.84 0.00 2.08 1.02 0.07 84.00 11:11:01 4 16.77 0.00 2.23 4.46 0.08 76.47 11:11:01 5 16.50 0.00 2.18 1.51 0.05 79.77 11:11:01 6 18.55 0.00 2.11 2.30 0.07 76.97 11:11:01 7 8.74 0.00 0.99 11.49 0.05 78.73 11:12:01 all 0.68 0.00 0.24 1.71 0.02 97.35 11:12:01 0 0.52 0.00 0.28 11.55 0.05 87.60 11:12:01 1 1.72 0.00 0.28 0.40 0.03 97.56 11:12:01 2 0.47 0.00 0.22 0.72 0.00 98.60 11:12:01 3 0.52 0.00 0.20 0.70 0.00 98.58 11:12:01 4 0.28 0.00 0.27 0.22 0.02 99.22 11:12:01 5 0.68 0.00 0.22 0.12 0.02 98.97 11:12:01 6 0.48 0.00 0.20 0.02 0.02 99.28 11:12:01 7 0.73 0.00 0.27 0.05 0.00 98.95 Average: all 8.98 0.00 1.45 4.51 0.04 85.03 Average: 0 6.18 0.00 1.45 10.07 0.04 82.26 Average: 1 10.89 0.00 1.52 1.58 0.05 85.96 Average: 2 8.36 0.00 1.44 6.36 0.04 83.80 Average: 3 9.31 0.00 1.54 1.75 0.04 87.36 Average: 4 8.89 0.00 1.47 4.62 0.05 84.97 Average: 5 10.11 0.00 1.52 6.31 0.04 82.01 Average: 6 9.29 0.00 1.26 0.72 0.03 88.69 Average: 7 8.77 0.00 1.36 4.64 0.04 85.18