---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5254 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 9.1G 53% / 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 583 3856 0 3536 7094 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:c9:b8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec9:b8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b4:0c:e6 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-5254) 07/08/26 _x86_64_ (4 CPU) 01:37:08 LINUX RESTART (4 CPU) 01:38:01 tps rtps wtps bread/s bwrtn/s 01:39:01 48.68 3.63 45.04 61.97 5372.25 01:40:01 135.08 12.45 122.63 2247.36 27747.51 01:41:01 33.30 0.00 33.30 0.00 7223.06 01:42:01 137.51 0.08 137.43 13.60 27509.28 01:43:01 13.50 0.75 12.75 23.60 555.87 Average: 73.61 3.38 70.23 469.26 13681.05 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 5690592 7411208 2476836 30.33 52852 1836992 985896 10.70 597716 1687748 186616 01:40:01 4931460 7338600 3235968 39.62 70888 2478444 1328940 14.42 734872 2250220 38788 01:41:01 4397324 7276532 3770104 46.16 87664 2877984 1393368 15.12 918004 2537624 272820 01:42:01 4026452 7325096 4140976 50.70 102256 3240100 1181060 12.82 1609604 2175792 208 01:43:01 3943716 7254736 4223712 51.71 104856 3248932 1175764 12.76 1689508 2177800 25264 Average: 4597909 7321234 3569519 43.70 83703 2736490 1213006 13.16 1109941 2165837 104739 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 77.64 65.58 951.95 6.83 0.00 0.00 0.00 0.00 01:40:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 405.37 162.89 2581.91 16.38 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 145.63 91.45 1343.06 12.33 0.00 0.00 0.00 0.00 01:42:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 134.34 235.39 16.31 1793.89 0.00 0.00 0.00 0.00 01:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 13.80 12.28 11.50 6.65 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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 155.36 113.52 981.00 367.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5254) 07/08/26 _x86_64_ (4 CPU) 01:37:08 LINUX RESTART (4 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 20.49 0.00 1.39 1.70 0.55 75.87 01:39:01 0 1.22 0.00 0.48 4.68 0.08 93.54 01:39:01 1 14.87 0.00 1.30 1.10 0.42 82.31 01:39:01 2 49.98 0.00 2.67 0.92 1.30 45.12 01:39:01 3 15.98 0.00 1.12 0.05 0.38 82.47 01:40:01 all 19.76 0.00 2.80 3.33 1.09 73.02 01:40:01 0 5.47 0.00 2.32 3.42 0.80 88.00 01:40:01 1 45.65 0.00 3.90 2.45 1.60 46.40 01:40:01 2 10.66 0.00 2.19 5.70 1.12 80.34 01:40:01 3 17.26 0.00 2.79 1.80 0.84 77.31 01:41:01 all 19.11 0.00 4.10 0.58 0.95 75.26 01:41:01 0 26.39 0.00 5.35 2.05 1.17 65.04 01:41:01 1 12.97 0.00 3.41 0.07 0.72 82.83 01:41:01 2 29.53 0.00 5.68 0.05 1.37 63.36 01:41:01 3 7.58 0.00 1.96 0.15 0.53 89.78 01:42:01 all 21.25 0.00 3.96 3.32 0.57 70.89 01:42:01 0 17.81 0.00 2.93 9.62 0.30 69.34 01:42:01 1 17.65 0.00 4.14 0.57 0.44 77.21 01:42:01 2 32.22 0.00 6.20 1.81 0.99 58.78 01:42:01 3 17.33 0.00 2.57 1.31 0.55 78.24 01:43:01 all 12.25 0.00 0.61 0.37 0.41 86.36 01:43:01 0 5.65 0.00 0.60 0.00 0.25 93.50 01:43:01 1 0.63 0.00 0.35 0.52 0.10 98.40 01:43:01 2 36.66 0.00 0.92 0.63 0.93 60.86 01:43:01 3 6.07 0.00 0.57 0.33 0.35 92.68 Average: all 18.57 0.00 2.57 1.86 0.71 76.29 Average: 0 11.30 0.00 2.34 3.95 0.52 81.90 Average: 1 18.35 0.00 2.62 0.94 0.65 77.43 Average: 2 31.81 0.00 3.53 1.82 1.14 61.70 Average: 3 12.83 0.00 1.80 0.73 0.53 84.11