---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7671 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 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 521 4271 0 3182 7155 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:bf:f5:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febf:f5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:77:10:ca 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-7671) 02/27/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 153.29 69.06 84.24 5602.27 39748.46 15:16:01 54.66 0.23 54.42 27.06 7606.73 15:17:01 164.40 12.66 151.73 2240.99 54181.14 15:18:01 14.56 0.40 14.16 32.79 664.05 Average: 96.73 20.59 76.14 1975.71 25550.25 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5908356 7427684 2259072 27.66 36760 1663004 985548 10.69 569388 1520292 57472 15:16:01 5619372 7382628 2548056 31.20 56212 1875004 1027028 11.14 623856 1728512 143944 15:17:01 4436552 7376844 3730876 45.68 87256 2959880 1008764 10.95 704716 2736196 604 15:18:01 4414112 7364428 3753316 45.95 89496 2966768 1018532 11.05 723844 2738216 24852 Average: 5094598 7387896 3072830 37.62 67431 2366164 1009968 10.96 655451 2180804 56718 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 362.54 212.13 1122.21 64.92 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 67.31 58.19 708.91 6.70 0.00 0.00 0.00 0.00 15:17:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 554.18 456.91 5721.04 134.89 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 9.80 10.31 7.60 4.88 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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: ens3 248.46 184.39 1890.02 52.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7671) 02/27/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.34 0.00 2.89 4.88 1.37 72.51 15:15:01 0 19.87 0.00 1.95 4.20 1.32 72.66 15:15:01 1 20.23 0.00 2.82 5.88 1.58 69.48 15:15:01 2 19.78 0.00 5.10 7.28 1.44 66.40 15:15:01 3 13.51 0.00 1.73 2.18 1.12 81.46 15:16:01 all 19.65 0.00 1.22 1.63 0.88 76.62 15:16:01 0 14.72 0.00 0.98 0.12 0.63 83.55 15:16:01 1 53.43 0.00 2.82 0.58 1.87 41.30 15:16:01 2 2.75 0.00 0.55 5.81 0.70 90.19 15:16:01 3 7.66 0.00 0.53 0.02 0.35 91.44 15:17:01 all 18.63 0.00 6.11 3.42 1.80 70.04 15:17:01 0 15.17 0.00 5.65 4.34 1.84 72.99 15:17:01 1 30.22 0.00 6.24 2.71 2.10 58.73 15:17:01 2 10.63 0.00 6.42 2.75 1.70 78.50 15:17:01 3 18.49 0.00 6.11 3.88 1.56 69.97 15:18:01 all 16.24 0.00 0.71 0.41 0.92 81.72 15:18:01 0 8.21 0.00 0.60 0.02 0.85 90.33 15:18:01 1 0.46 0.00 0.33 1.41 0.93 96.87 15:18:01 2 50.63 0.00 1.47 0.17 1.50 46.23 15:18:01 3 5.79 0.00 0.48 0.05 0.42 93.26 Average: all 18.21 0.00 2.73 2.58 1.24 75.24 Average: 0 14.49 0.00 2.29 2.16 1.16 79.90 Average: 1 26.03 0.00 3.04 2.64 1.62 66.67 Average: 2 21.00 0.00 3.38 4.00 1.34 70.29 Average: 3 11.35 0.00 2.21 1.53 0.86 84.06