---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11351 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 9.9G 9.4G 52% / 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 536 4265 0 3173 7140 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:07:69:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe07:698b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:93:67:40 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-11351) 09/11/26 _x86_64_ (4 CPU) 15:39:54 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:02 168.06 76.65 91.40 5719.31 40607.78 15:42:01 149.45 13.01 136.43 2336.69 31019.28 15:43:01 186.44 0.22 186.22 26.80 19033.36 15:44:01 23.31 0.52 22.80 32.39 1519.48 Average: 131.74 22.64 109.10 2027.51 23011.62 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:02 5777868 7395912 2389560 29.26 41868 1749560 995836 10.81 598904 1605860 137224 15:42:01 4917364 7347768 3250064 39.79 68764 2504852 1301672 14.12 709300 2288380 23156 15:43:01 4440340 7370228 3727088 45.63 86004 2936752 1110168 12.05 948148 2469636 316 15:44:01 4347932 7291816 3819496 46.76 89700 2946472 1109364 12.04 1135152 2373572 9984 Average: 4870876 7351431 3296552 40.36 71584 2534409 1129260 12.25 847876 2184362 42670 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:41:02 ens3 337.54 218.68 1298.63 63.49 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 15:42:01 ens3 374.63 153.13 3155.13 16.93 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 7.27 7.27 0.63 0.63 0.00 0.00 0.00 0.00 15:43:01 ens3 219.00 184.34 1330.51 356.05 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:44:01 ens3 43.34 61.41 15.56 335.19 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 243.08 154.39 1442.83 193.65 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-11351) 09/11/26 _x86_64_ (4 CPU) 15:39:54 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:02 all 14.78 0.00 2.35 4.88 0.06 77.92 15:41:02 0 9.58 0.00 1.30 2.51 0.03 86.57 15:41:02 1 10.33 0.00 2.04 8.16 0.05 79.42 15:41:02 2 13.27 0.00 2.01 5.46 0.07 79.20 15:41:02 3 25.92 0.00 4.08 3.42 0.08 66.49 15:42:01 all 18.92 0.00 2.20 4.03 0.07 74.78 15:42:01 0 5.15 0.00 1.98 7.85 0.03 84.99 15:42:01 1 17.41 0.00 2.26 0.94 0.07 79.32 15:42:01 2 18.74 0.00 2.47 6.27 0.10 72.42 15:42:01 3 34.27 0.00 2.08 1.08 0.08 62.48 15:43:01 all 16.74 0.00 3.71 4.43 0.08 75.05 15:43:01 0 14.35 0.00 3.57 3.88 0.07 78.13 15:43:01 1 33.50 0.00 5.32 2.35 0.12 58.72 15:43:01 2 10.69 0.00 3.83 7.50 0.07 77.91 15:43:01 3 8.51 0.00 2.10 4.00 0.05 85.34 15:44:01 all 21.42 0.00 1.15 0.69 0.06 76.68 15:44:01 0 11.71 0.00 1.24 0.02 0.03 87.00 15:44:01 1 46.82 0.00 1.55 0.15 0.12 51.35 15:44:01 2 4.60 0.00 0.70 0.37 0.05 94.28 15:44:01 3 22.47 0.00 1.12 2.23 0.07 74.11 Average: all 17.96 0.00 2.35 3.51 0.07 76.11 Average: 0 10.22 0.00 2.02 3.54 0.04 84.17 Average: 1 27.06 0.00 2.80 2.90 0.09 67.15 Average: 2 11.80 0.00 2.25 4.89 0.07 81.00 Average: 3 22.71 0.00 2.34 2.69 0.07 72.18