---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35469 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 13G 143G 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 858 26623 0 4684 30851 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:a9:aa:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fea9:aa69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2f:d1:55 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::42:3bff:fe2f:d155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35469) 09/01/24 _x86_64_ (8 CPU) 21:27:26 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 271.55 35.24 236.31 1671.72 67901.08 21:30:01 328.46 24.45 304.02 2783.37 124441.06 21:31:01 200.92 6.33 194.58 290.15 36986.14 21:32:01 61.47 0.30 61.17 24.93 6951.02 Average: 215.60 16.58 199.02 1192.54 59069.83 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 30081000 31681216 2858220 8.68 71980 1838512 1408140 4.14 897496 1672696 170348 21:30:01 27405700 31419908 5533520 16.80 115720 4114540 5728852 16.86 1330964 3737160 8656 21:31:01 25450216 29920688 7489004 22.74 141648 4503892 7739488 22.77 2974408 3988396 16948 21:32:01 25622312 30089004 7316908 22.21 150544 4490956 6803332 20.02 2835180 3958892 300 Average: 27139807 30777704 5799413 17.61 119973 3736975 5419953 15.95 2009512 3339286 49063 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 21:29:01 ens3 63.82 48.34 992.19 20.12 0.00 0.00 0.00 0.00 21:30:01 veth2f3f123 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 veth0df04ee 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 veth043b827 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 21:31:01 veth2f3f123 24.15 22.25 10.53 16.08 0.00 0.00 0.00 0.00 21:31:01 docker0 13.66 19.30 2.13 285.38 0.00 0.00 0.00 0.00 21:31:01 veth0df04ee 3.42 3.88 0.46 0.43 0.00 0.00 0.00 0.00 21:31:01 veth043b827 5.43 6.33 0.86 0.93 0.00 0.00 0.00 0.00 21:32:01 veth2f3f123 24.03 20.08 5.59 23.26 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 veth043b827 0.17 0.60 0.01 0.04 0.00 0.00 0.00 0.00 21:32:01 vetha519c88 30.13 24.98 3.47 3.61 0.00 0.00 0.00 0.00 Average: veth2f3f123 12.06 10.64 4.03 9.84 0.00 0.00 0.00 0.00 Average: docker0 3.42 4.83 0.53 71.34 0.00 0.00 0.00 0.00 Average: veth043b827 1.43 1.82 0.22 0.25 0.00 0.00 0.00 0.00 Average: vetha519c88 7.53 6.24 0.87 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35469) 09/01/24 _x86_64_ (8 CPU) 21:27:26 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 8.51 0.00 0.75 5.59 0.03 85.11 21:29:01 0 0.92 0.00 0.20 0.00 0.03 98.85 21:29:01 1 1.25 0.00 0.30 4.66 0.02 93.77 21:29:01 2 7.86 0.00 0.52 1.57 0.03 90.02 21:29:01 3 22.51 0.00 1.19 2.55 0.07 73.69 21:29:01 4 11.22 0.00 1.00 0.82 0.03 86.93 21:29:01 5 13.99 0.00 1.81 13.62 0.03 70.54 21:29:01 6 8.84 0.00 0.70 0.55 0.03 89.87 21:29:01 7 1.47 0.00 0.32 20.96 0.05 77.21 21:30:01 all 10.66 0.00 4.16 11.98 0.06 73.14 21:30:01 0 10.08 0.00 4.28 1.90 0.03 83.72 21:30:01 1 14.19 0.00 4.59 2.45 0.10 78.67 21:30:01 2 10.63 0.00 3.51 2.30 0.05 83.51 21:30:01 3 10.34 0.00 4.23 5.68 0.03 79.72 21:30:01 4 10.17 0.00 4.57 36.97 0.08 48.21 21:30:01 5 9.49 0.00 3.68 5.72 0.05 81.06 21:30:01 6 8.53 0.00 4.08 2.15 0.03 85.21 21:30:01 7 11.89 0.00 4.30 38.90 0.05 44.86 21:31:01 all 24.77 0.00 3.03 3.59 0.08 68.53 21:31:01 0 18.48 0.00 3.09 0.92 0.08 77.43 21:31:01 1 22.99 0.00 3.04 0.40 0.08 73.49 21:31:01 2 29.45 0.00 3.27 3.65 0.08 63.55 21:31:01 3 25.73 0.00 2.64 1.66 0.08 69.88 21:31:01 4 33.12 0.00 3.82 4.98 0.08 58.00 21:31:01 5 24.31 0.00 2.65 10.88 0.07 62.10 21:31:01 6 24.52 0.00 3.23 3.43 0.07 68.75 21:31:01 7 19.59 0.00 2.53 2.76 0.08 75.04 21:32:01 all 6.57 0.00 1.35 1.07 0.06 90.96 21:32:01 0 7.28 0.00 1.40 1.22 0.07 90.03 21:32:01 1 5.30 0.00 1.20 0.18 0.07 93.24 21:32:01 2 8.73 0.00 1.86 0.54 0.07 88.81 21:32:01 3 6.78 0.00 1.22 0.10 0.05 91.85 21:32:01 4 6.21 0.00 1.29 1.72 0.07 90.72 21:32:01 5 4.63 0.00 1.22 1.22 0.05 92.88 21:32:01 6 6.66 0.00 1.05 0.00 0.05 92.24 21:32:01 7 6.94 0.00 1.58 3.54 0.07 87.87 Average: all 12.62 0.00 2.32 5.55 0.06 79.45 Average: 0 9.17 0.00 2.24 1.01 0.05 87.52 Average: 1 10.92 0.00 2.28 1.93 0.07 84.81 Average: 2 14.16 0.00 2.28 2.01 0.06 81.48 Average: 3 16.35 0.00 2.32 2.49 0.06 78.78 Average: 4 15.16 0.00 2.66 11.07 0.07 71.04 Average: 5 13.11 0.00 2.34 7.86 0.05 76.64 Average: 6 12.13 0.00 2.26 1.53 0.05 84.03 Average: 7 9.95 0.00 2.17 16.54 0.06 71.27