---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2203 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 9.6G 9.6G 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: 7975 510 4591 0 2873 7166 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:d5:39:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed5:3946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:8e:6e:f3 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-2203) 05/30/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 154.34 69.02 85.32 5589.20 39639.68 16:30:01 63.51 0.22 63.29 23.59 9788.58 16:31:01 108.08 12.48 95.60 2236.56 34096.85 16:32:01 18.81 0.58 18.23 42.39 1597.47 Average: 86.28 20.66 65.62 1981.09 21328.72 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5880036 7386508 2287384 28.01 35520 1652780 1011484 10.98 606780 1512840 48540 16:30:01 5605780 7361008 2561640 31.36 56180 1867680 1018956 11.06 644640 1722044 67696 16:31:01 4779960 7400292 3387460 41.48 75616 2679424 1071596 11.63 895404 2229320 68 16:32:01 4710800 7343584 3456620 42.32 78820 2689200 1034804 11.23 996628 2198628 10620 Average: 5244144 7372848 2923276 35.79 61534 2222271 1034210 11.22 785863 1915708 31731 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 385.67 212.33 1090.64 65.07 0.00 0.00 0.00 0.00 16:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 76.90 65.70 841.47 7.29 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 466.69 373.52 3648.40 1108.89 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 51.22 74.39 17.18 479.53 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 245.82 181.97 1401.76 416.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2203) 05/30/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.09 0.00 2.88 4.59 1.03 74.40 16:29:02 0 16.59 0.00 2.00 4.09 1.04 76.28 16:29:02 1 20.96 0.00 2.55 6.02 1.18 69.28 16:29:02 2 18.51 0.00 1.42 2.97 1.04 76.06 16:29:02 3 12.26 0.00 5.57 5.29 0.90 75.97 16:30:01 all 19.95 0.00 1.14 2.07 0.67 76.18 16:30:01 0 28.71 0.00 1.42 0.56 0.93 68.37 16:30:01 1 13.58 0.00 0.75 0.07 0.44 85.17 16:30:01 2 22.45 0.00 1.39 1.19 0.78 74.20 16:30:01 3 15.04 0.00 1.02 6.48 0.49 76.96 16:31:01 all 20.11 0.00 3.76 2.26 0.74 73.13 16:31:01 0 15.52 0.00 3.57 3.72 0.57 76.61 16:31:01 1 18.24 0.00 4.12 0.32 0.69 76.63 16:31:01 2 28.45 0.00 3.54 0.91 0.92 66.19 16:31:01 3 18.20 0.00 3.82 4.11 0.80 73.07 16:32:01 all 20.79 0.00 1.04 0.56 0.63 76.97 16:32:01 0 26.60 0.00 1.02 1.15 0.73 70.50 16:32:01 1 39.77 0.00 1.62 0.75 1.07 56.80 16:32:01 2 6.59 0.00 0.42 0.02 0.33 92.64 16:32:01 3 10.15 0.00 1.10 0.33 0.40 88.01 Average: all 19.48 0.00 2.21 2.37 0.77 75.17 Average: 0 21.84 0.00 2.00 2.39 0.82 72.95 Average: 1 23.19 0.00 2.26 1.80 0.85 71.90 Average: 2 18.98 0.00 1.69 1.27 0.77 77.29 Average: 3 13.89 0.00 2.88 4.04 0.65 78.54