---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2928 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 9.2G 11G 48% / 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 508 5078 0 2388 7184 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:74:32:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe74:3247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:46:a5:58 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-2928) 01/10/26 _x86_64_ (4 CPU) 13:13:34 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 137.95 52.96 84.99 4057.87 41336.56 13:16:01 87.49 30.43 57.06 1665.72 9509.62 13:17:01 77.07 8.11 68.96 677.11 10835.32 13:18:01 24.80 0.68 24.11 77.85 3613.26 Average: 81.60 22.92 58.67 1609.60 16220.93 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5777600 7354044 2389828 29.26 40424 1714500 1042844 11.32 647912 1569400 87196 13:16:01 5458152 7317164 2709276 33.17 61212 1960308 1107236 12.01 700980 1802328 109384 13:17:01 5175636 7323572 2991792 36.63 67988 2235368 1034936 11.23 814400 1958000 80172 13:18:01 5168340 7323704 2999088 36.72 71180 2239156 1040700 11.29 821676 1957124 11164 Average: 5394932 7329621 2772496 33.95 60201 2037333 1056429 11.46 746242 1821713 71979 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 384.97 227.95 1457.26 66.23 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 81.07 60.29 489.32 14.36 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 392.00 401.42 3084.59 68.55 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 11.93 12.75 9.27 6.04 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.82 175.40 1259.38 38.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2928) 01/10/26 _x86_64_ (4 CPU) 13:13:34 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.20 0.00 2.21 4.55 1.37 69.66 13:15:01 0 21.73 0.00 1.88 5.65 1.51 69.23 13:15:01 1 12.78 0.00 2.23 3.56 0.90 80.54 13:15:01 2 15.33 0.00 1.48 3.65 1.34 78.21 13:15:01 3 38.92 0.00 3.29 5.36 1.73 50.70 13:16:01 all 24.95 0.00 1.62 2.09 1.31 70.04 13:16:01 0 29.36 0.00 1.68 1.94 1.46 65.56 13:16:01 1 39.12 0.00 2.37 0.95 1.38 56.18 13:16:01 2 11.98 0.00 1.03 1.03 1.35 84.61 13:16:01 3 19.33 0.00 1.42 4.43 1.07 73.76 13:17:01 all 42.79 0.00 2.09 1.36 3.11 50.66 13:17:01 0 43.26 0.00 2.13 1.11 3.16 50.34 13:17:01 1 34.84 0.00 1.62 0.22 2.87 60.46 13:17:01 2 40.05 0.00 2.74 2.11 3.14 51.96 13:17:01 3 53.03 0.00 1.86 1.99 3.23 39.89 13:18:01 all 21.44 0.00 0.90 0.79 0.80 76.07 13:18:01 0 12.04 0.00 0.48 0.10 0.75 86.63 13:18:01 1 16.46 0.00 0.95 1.58 0.78 80.24 13:18:01 2 16.11 0.00 1.15 0.92 0.68 81.15 13:18:01 3 41.19 0.00 1.02 0.55 1.02 56.23 Average: all 27.88 0.00 1.70 2.18 1.65 66.58 Average: 0 26.62 0.00 1.54 2.19 1.72 67.93 Average: 1 25.87 0.00 1.79 1.56 1.49 69.30 Average: 2 20.90 0.00 1.60 1.92 1.63 73.95 Average: 3 38.13 0.00 1.89 3.07 1.76 55.15