---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4033 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 562 3794 0 3618 7114 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:ce:b2:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fece:b257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:3f:c4:97 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-4033) 06/22/26 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 152.72 68.12 84.60 5514.68 40051.34 19:29:01 56.47 0.12 56.36 21.46 9434.69 19:30:01 196.87 13.26 183.60 2283.75 66679.15 19:31:01 21.58 0.60 20.98 42.53 1657.06 Average: 106.91 20.53 86.39 1965.61 29455.56 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5862764 7397144 2304656 28.22 39072 1675572 1002232 10.87 603928 1533072 66616 19:29:01 5501296 7353936 2666124 32.64 59572 1954700 1039752 11.28 647644 1811844 164996 19:30:01 3966580 7347664 4200840 51.43 96204 3362368 1139716 12.37 914024 2966420 340 19:31:01 3920012 7316420 4247408 52.00 99520 3372344 1083004 11.75 969316 2955564 11100 Average: 4812663 7353791 3354757 41.07 73592 2591246 1066176 11.57 783728 2316725 60763 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 375.22 215.78 1207.56 64.61 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 53.27 41.56 658.21 4.82 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 19:30:01 ens3 340.16 253.76 6685.50 288.99 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:31:01 ens3 24.85 29.45 15.53 104.86 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 198.38 135.14 2141.70 115.82 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-4033) 06/22/26 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.99 0.00 2.84 5.96 2.31 68.91 19:28:01 0 22.45 0.00 2.24 3.11 2.14 70.06 19:28:01 1 27.94 0.00 1.70 4.70 2.85 62.81 19:28:01 2 17.48 0.00 5.31 11.35 2.51 63.35 19:28:01 3 12.01 0.00 2.10 4.71 1.75 79.45 19:29:01 all 19.99 0.00 1.20 2.15 1.14 75.52 19:29:01 0 0.17 0.00 0.07 0.00 0.15 99.62 19:29:01 1 19.94 0.00 1.68 1.08 1.38 75.92 19:29:01 2 35.79 0.00 1.79 7.29 1.96 53.17 19:29:01 3 24.00 0.00 1.26 0.20 1.08 73.45 19:30:01 all 23.75 0.00 8.03 4.14 4.44 59.64 19:30:01 0 22.88 0.00 8.72 6.58 4.63 57.19 19:30:01 1 22.21 0.00 7.71 6.68 4.16 59.24 19:30:01 2 27.25 0.00 7.94 2.11 4.88 57.83 19:30:01 3 22.70 0.00 7.74 1.19 4.11 64.25 19:31:01 all 20.33 0.00 1.12 0.92 1.60 76.02 19:31:01 0 32.97 0.00 1.43 1.84 1.71 62.05 19:31:01 1 28.95 0.00 1.11 0.17 1.36 68.41 19:31:01 2 12.09 0.00 1.09 0.07 1.97 84.79 19:31:01 3 7.41 0.00 0.89 1.60 1.37 88.72 Average: all 21.01 0.00 3.29 3.29 2.37 70.04 Average: 0 19.62 0.00 3.11 2.88 2.16 72.23 Average: 1 24.77 0.00 3.05 3.15 2.43 66.60 Average: 2 23.13 0.00 4.02 5.20 2.82 64.82 Average: 3 16.52 0.00 3.00 1.92 2.08 76.48