---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5582 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 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 513 4248 0 3214 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:b5:35:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb5:3540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d3:1c:54 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-5582) 02/10/26 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 161.24 69.57 91.67 5634.66 40120.66 12:08:01 58.69 4.63 54.06 835.46 8376.34 12:09:01 126.47 8.48 117.99 1485.52 53434.88 Average: 115.47 27.56 87.91 2651.75 33979.46 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5860364 7390856 2307064 28.25 38652 1671424 1025532 11.13 607660 1527752 67012 12:08:01 5597112 7403440 2570316 31.47 58700 1911732 971636 10.54 618144 1748300 121244 12:09:01 4372772 7352900 3794656 46.46 85472 3004340 1033728 11.22 720004 2786720 25164 Average: 5276749 7382399 2890679 35.39 60941 2195832 1010299 10.96 648603 2020924 71140 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 330.64 199.42 1181.09 64.19 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:08:01 ens3 54.61 46.51 565.54 7.36 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 796.90 274.28 5939.82 24.86 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 394.10 173.41 2562.52 32.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5582) 02/10/26 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.96 0.00 3.24 5.35 1.31 69.14 12:07:01 0 12.06 0.00 1.97 9.33 1.02 75.63 12:07:01 1 27.28 0.00 2.29 3.29 1.39 65.75 12:07:01 2 26.30 0.00 3.43 7.36 1.82 61.09 12:07:01 3 18.22 0.00 5.30 1.40 1.00 74.07 12:08:01 all 20.60 0.00 1.66 1.80 0.87 75.08 12:08:01 0 23.95 0.00 1.57 2.78 0.72 70.98 12:08:01 1 35.09 0.00 2.79 0.55 1.09 60.49 12:08:01 2 9.65 0.00 1.25 3.67 1.10 84.34 12:08:01 3 13.76 0.00 1.05 0.17 0.58 84.44 12:09:01 all 21.27 0.00 6.10 2.50 0.97 69.16 12:09:01 0 45.12 0.00 6.95 0.97 1.53 45.44 12:09:01 1 14.85 0.00 6.54 3.66 0.78 74.18 12:09:01 2 11.77 0.00 4.84 2.96 0.81 79.63 12:09:01 3 13.47 0.00 6.08 2.42 0.72 77.30 Average: all 20.94 0.00 3.66 3.22 1.05 71.14 Average: 0 26.93 0.00 3.47 4.38 1.08 64.13 Average: 1 25.78 0.00 3.86 2.50 1.08 66.78 Average: 2 15.92 0.00 3.16 4.67 1.24 75.00 Average: 3 15.15 0.00 4.14 1.33 0.77 78.61