---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1604 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 8.9G 55% / 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 519 3768 0 3688 7157 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:c7:4b:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec7:4bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:4e:32:fd 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-1604) 10/31/26 _x86_64_ (4 CPU) 17:49:45 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 164.22 61.29 102.93 5010.29 41892.00 17:52:01 122.18 38.76 83.42 2300.55 37028.63 17:53:01 32.21 0.05 32.16 0.40 18649.43 17:54:01 52.42 11.76 40.66 819.86 5579.07 Average: 92.76 27.97 64.80 2033.03 25788.62 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 5640152 7343904 2527276 30.94 49852 1824520 1036548 11.25 680988 1658996 212472 17:52:01 4418644 7209628 3748784 45.90 63804 2874312 1135184 12.32 807660 2705100 153868 17:53:01 3978548 7176532 4188880 51.29 66216 3272152 1135184 12.32 838720 3101516 1708 17:54:01 3885892 7340992 4281536 52.42 71664 3514680 986896 10.71 797160 3222000 83788 Average: 4480809 7267764 3686619 45.14 62884 2871416 1073453 11.65 781132 2671903 112959 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:51:01 ens3 372.50 229.54 1601.43 67.08 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 ens3 660.62 423.41 14235.44 44.48 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 372.82 270.87 6659.07 32.82 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.58 6.58 2.12 2.12 0.00 0.00 0.00 0.00 17:54:01 ens3 355.29 390.83 2385.52 77.28 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 2.38 2.38 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 440.30 328.66 6219.98 55.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1604) 10/31/26 _x86_64_ (4 CPU) 17:49:45 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 17.88 0.00 2.43 5.34 0.06 74.29 17:51:01 0 13.47 0.00 2.38 8.14 0.05 75.97 17:51:01 1 16.97 0.00 3.16 4.79 0.05 75.03 17:51:01 2 17.76 0.00 1.70 6.83 0.07 73.63 17:51:01 3 23.32 0.00 2.48 1.61 0.07 72.53 17:52:01 all 20.44 0.00 1.68 2.96 0.07 74.86 17:52:01 0 8.82 0.00 0.85 3.53 0.05 86.75 17:52:01 1 44.32 0.00 2.62 2.52 0.12 50.41 17:52:01 2 12.32 0.00 2.03 4.10 0.07 81.48 17:52:01 3 16.42 0.00 1.24 1.67 0.03 80.64 17:53:01 all 5.12 0.00 0.59 0.49 0.03 93.76 17:53:01 0 3.12 0.00 0.30 0.55 0.03 96.00 17:53:01 1 6.55 0.00 0.79 0.02 0.05 92.60 17:53:01 2 4.84 0.00 0.90 1.39 0.03 92.83 17:53:01 3 5.97 0.00 0.37 0.00 0.03 93.63 17:54:01 all 41.56 0.00 1.81 0.37 0.10 56.16 17:54:01 0 38.14 0.00 1.96 0.74 0.08 59.09 17:54:01 1 41.48 0.00 2.59 0.47 0.10 55.36 17:54:01 2 41.97 0.00 1.01 0.15 0.10 56.77 17:54:01 3 44.64 0.00 1.71 0.13 0.12 53.40 Average: all 21.24 0.00 1.63 2.29 0.07 74.77 Average: 0 15.88 0.00 1.37 3.23 0.05 79.46 Average: 1 27.31 0.00 2.29 1.95 0.08 68.37 Average: 2 19.21 0.00 1.41 3.12 0.07 76.19 Average: 3 22.57 0.00 1.45 0.85 0.06 75.06