---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2123 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 513 3774 0 3688 7163 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:30:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed8:304f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e8:95:7d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2123) 11/07/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 168.92 63.17 105.75 5039.03 42264.97 09:57:01 105.83 18.54 87.29 2492.59 18501.81 09:58:01 471.09 0.00 471.09 0.00 32078.79 09:59:01 76.04 3.32 72.72 480.19 28464.06 Average: 205.89 21.27 184.62 2000.90 30376.88 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5626884 7336232 2540544 31.11 50028 1828676 1029316 11.17 694436 1653276 209304 09:57:01 5066668 7339892 3100760 37.96 67924 2354128 1312880 14.25 739152 2123820 254844 09:58:01 4420856 7315408 3746572 45.87 108860 2874484 1341204 14.55 813520 2618736 20188 09:59:01 3853028 7321492 4314400 52.82 122508 3404600 1047248 11.36 894844 3079604 29964 Average: 4741859 7328256 3425569 41.94 87330 2615472 1182662 12.83 785488 2368859 128575 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:56:02 ens3 445.01 293.83 1727.08 83.97 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 ens3 414.29 265.45 3452.22 24.44 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 211.88 134.96 755.45 11.98 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:59:01 ens3 442.44 357.36 4172.31 28.98 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: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 378.25 262.89 2522.89 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2123) 11/07/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.37 0.00 2.35 5.64 0.07 73.57 09:56:02 0 16.78 0.00 1.52 2.44 0.05 79.20 09:56:02 1 26.09 0.00 3.93 10.41 0.08 59.49 09:56:02 2 11.09 0.00 1.79 8.36 0.07 78.69 09:56:02 3 19.52 0.00 2.14 1.34 0.08 76.91 09:57:01 all 16.26 0.00 2.08 2.73 0.05 78.88 09:57:01 0 9.51 0.00 1.57 0.53 0.03 88.36 09:57:01 1 8.25 0.00 1.50 3.73 0.02 86.50 09:57:01 2 16.71 0.00 2.49 5.93 0.07 74.79 09:57:01 3 30.52 0.00 2.80 0.75 0.07 65.86 09:58:01 all 9.27 0.00 4.27 14.13 0.08 72.25 09:58:01 0 6.40 0.00 5.31 24.89 0.07 63.34 09:58:01 1 6.72 0.00 4.26 16.33 0.07 72.63 09:58:01 2 9.98 0.00 3.09 1.52 0.12 85.29 09:58:01 3 13.97 0.00 4.42 13.82 0.08 67.71 09:59:01 all 13.50 0.00 2.86 2.00 0.05 81.58 09:59:01 0 8.51 0.00 2.29 0.10 0.03 89.07 09:59:01 1 33.56 0.00 3.09 4.08 0.08 59.19 09:59:01 2 6.04 0.00 2.61 3.12 0.05 88.17 09:59:01 3 5.74 0.00 3.41 0.72 0.05 90.08 Average: all 14.34 0.00 2.89 6.14 0.07 76.56 Average: 0 10.31 0.00 2.67 7.00 0.05 79.98 Average: 1 18.71 0.00 3.20 8.65 0.06 69.37 Average: 2 10.94 0.00 2.50 4.73 0.08 81.75 Average: 3 17.40 0.00 3.19 4.17 0.07 75.16