---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1950 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 477 4687 0 2811 7201 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:d3:d4:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed3:d475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:29:0f: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-1950) 05/27/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.94 69.09 89.85 5617.60 39987.22 20:34:01 58.87 0.12 58.76 21.46 9342.44 20:35:01 197.47 130.89 66.57 5067.42 22942.98 20:36:01 39.79 0.93 38.86 78.92 10220.96 Average: 113.77 50.26 63.51 2696.35 20623.40 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5920992 7451328 2246436 27.50 37940 1672720 971840 10.55 547416 1530792 65460 20:34:01 5524076 7390728 2643352 32.36 59348 1969304 1016048 11.02 623760 1812764 180224 20:35:01 4843636 7409340 3323792 40.70 78152 2626832 959508 10.41 910808 2157132 262844 20:36:01 4832268 7402520 3335160 40.83 81016 2628424 983692 10.67 925428 2154524 8660 Average: 5280243 7413479 2887185 35.35 64114 2224320 982772 10.66 751853 1913803 129297 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 409.77 220.30 1155.27 64.83 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 64.31 55.42 765.60 6.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 287.54 225.16 1367.74 23.60 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 12.73 14.33 9.50 10.69 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.58 128.80 824.53 26.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1950) 05/27/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.19 0.00 3.14 4.57 0.93 71.16 20:33:01 0 26.90 0.00 6.21 4.39 1.21 61.29 20:33:01 1 27.16 0.00 2.56 6.02 0.99 63.27 20:33:01 2 13.14 0.00 1.84 2.16 0.84 82.03 20:33:01 3 13.60 0.00 1.95 5.69 0.70 78.06 20:34:01 all 20.66 0.00 1.30 1.67 0.55 75.82 20:34:01 0 30.75 0.00 1.64 0.23 0.75 66.62 20:34:01 1 15.49 0.00 1.08 0.55 0.37 82.51 20:34:01 2 8.86 0.00 0.99 5.10 0.35 84.71 20:34:01 3 27.55 0.00 1.48 0.78 0.73 69.44 20:35:01 all 33.84 1.90 5.01 9.88 1.49 47.89 20:35:01 0 31.18 0.00 4.91 10.64 1.32 51.95 20:35:01 1 32.65 7.51 5.21 11.63 1.67 41.34 20:35:01 2 41.55 0.03 5.08 2.74 1.66 48.93 20:35:01 3 30.01 0.00 4.82 14.53 1.31 49.34 20:36:01 all 20.98 0.00 1.22 0.84 0.60 76.36 20:36:01 0 16.29 0.00 1.10 0.32 0.52 81.77 20:36:01 1 20.75 0.00 1.30 0.10 0.55 77.30 20:36:01 2 34.98 0.00 1.57 2.38 0.88 60.19 20:36:01 3 11.90 0.00 0.92 0.55 0.45 86.19 Average: all 23.91 0.47 2.66 4.23 0.89 67.82 Average: 0 26.28 0.00 3.47 3.90 0.95 65.40 Average: 1 24.01 1.88 2.54 4.57 0.89 66.12 Average: 2 24.62 0.01 2.37 3.09 0.93 68.98 Average: 3 20.75 0.00 2.29 5.37 0.80 70.79