---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17537 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: 2799.996 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 844 27484 0 3837 30866 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:f5:fe:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef5:fe8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ad:85:de 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-17537) 03/23/24 _x86_64_ (8 CPU) 14:47:24 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 94.98 18.03 76.95 1039.15 27137.37 14:50:01 245.11 14.95 230.16 287.69 42761.94 14:51:01 239.21 9.93 229.28 1365.64 57884.09 Average: 193.65 14.28 179.37 896.70 42680.80 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30116372 31701452 2822848 8.57 70144 1825948 1428508 4.20 868864 1662656 173020 14:50:01 27959728 30875720 4979492 15.12 142668 2959184 2241548 6.60 1808900 2698368 928592 14:51:01 28098352 31562852 4840868 14.70 149000 3482112 1480608 4.36 1301544 3052652 324028 Average: 28724817 31380008 4214403 12.79 120604 2755748 1716888 5.05 1326436 2471225 475213 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 54.72 36.59 890.24 7.44 0.00 0.00 0.00 0.00 14:49:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 467.76 342.48 4101.48 69.77 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 372.37 302.70 2377.09 87.57 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.05 0.05 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 299.64 228.32 2465.02 55.19 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17537) 03/23/24 _x86_64_ (8 CPU) 14:47:24 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.13 0.00 0.73 2.61 0.03 86.49 14:49:01 0 10.87 0.00 0.59 0.15 0.03 88.35 14:49:01 1 6.12 0.00 0.58 0.53 0.02 92.76 14:49:01 2 0.31 0.00 0.53 16.33 0.05 82.78 14:49:01 3 2.76 0.00 0.44 0.14 0.02 96.64 14:49:01 4 1.61 0.00 0.32 0.03 0.02 98.02 14:49:01 5 38.88 0.00 2.07 2.66 0.07 56.31 14:49:01 6 8.26 0.00 0.56 0.70 0.05 90.43 14:49:01 7 12.17 0.00 0.78 0.42 0.02 86.61 14:50:01 all 16.83 0.00 3.15 2.70 0.07 77.25 14:50:01 0 28.60 0.00 4.76 1.20 0.10 65.34 14:50:01 1 12.41 0.00 0.89 0.22 0.05 86.44 14:50:01 2 11.93 0.00 2.25 14.13 0.07 71.62 14:50:01 3 13.16 0.00 1.12 0.27 0.05 85.40 14:50:01 4 18.71 0.00 2.96 2.20 0.08 76.05 14:50:01 5 22.20 0.00 5.76 1.30 0.07 70.67 14:50:01 6 13.60 0.00 2.20 1.93 0.07 82.19 14:50:01 7 14.10 0.00 5.35 0.36 0.07 80.13 14:51:01 all 27.44 0.00 1.46 4.17 0.07 66.86 14:51:01 0 19.88 0.00 1.17 0.27 0.07 78.61 14:51:01 1 31.45 0.00 3.13 16.23 0.08 49.11 14:51:01 2 18.70 0.00 1.37 7.15 0.05 72.72 14:51:01 3 20.33 0.00 1.28 0.79 0.08 77.52 14:51:01 4 45.67 0.00 1.98 5.15 0.08 47.12 14:51:01 5 29.75 0.00 0.65 0.02 0.07 69.52 14:51:01 6 20.13 0.00 1.38 2.75 0.05 75.69 14:51:01 7 33.71 0.00 0.75 0.95 0.07 64.52 Average: all 18.16 0.00 1.79 3.16 0.06 76.83 Average: 0 19.80 0.00 2.18 0.54 0.07 77.41 Average: 1 16.70 0.00 1.54 5.68 0.05 76.04 Average: 2 10.37 0.00 1.39 12.51 0.06 75.67 Average: 3 12.11 0.00 0.95 0.40 0.05 86.49 Average: 4 22.01 0.00 1.76 2.46 0.06 73.71 Average: 5 30.25 0.00 2.83 1.32 0.07 65.53 Average: 6 14.02 0.00 1.38 1.80 0.06 82.74 Average: 7 20.06 0.00 2.29 0.58 0.05 77.02