---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10083 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 8.6G 56% / 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 497 3379 0 4099 7180 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:d4:76:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed4:76d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:20:1f:77 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-10083) 03/29/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 153.67 69.09 84.59 5596.67 39804.05 22:59:01 63.69 4.48 59.21 809.33 9030.36 23:00:01 228.38 9.40 218.98 1457.89 82449.06 23:01:01 28.46 0.68 27.78 51.19 1653.06 Average: 118.55 20.91 97.64 1978.77 33234.13 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5924388 7453632 2243040 27.46 37552 1672088 959552 10.41 543156 1529368 69540 22:59:01 5667384 7486044 2500044 30.61 58620 1923780 905968 9.83 534120 1761348 117756 23:00:01 3542436 7409856 4624992 56.63 124384 3762752 1159820 12.58 917400 3324360 4 23:01:01 3465336 7353528 4702092 57.57 126496 3779792 1062828 11.53 1008684 3309876 12644 Average: 4649886 7425765 3517542 43.07 86763 2784603 1022042 11.09 750840 2481238 49986 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 339.61 209.27 1099.97 64.83 0.00 0.00 0.00 0.00 22:59:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 63.99 50.52 696.03 7.97 0.00 0.00 0.00 0.00 23:00:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 507.90 370.19 8154.86 30.46 0.00 0.00 0.00 0.00 23:01:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 63.54 110.05 18.18 722.46 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 243.76 185.01 2492.26 206.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10083) 03/29/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.83 0.00 3.16 5.22 0.94 71.84 22:58:01 0 20.51 0.00 1.89 3.76 1.02 72.83 22:58:01 1 20.92 0.00 6.02 3.08 1.24 68.74 22:58:01 2 19.68 0.00 2.63 12.30 0.77 64.62 22:58:01 3 14.21 0.00 2.17 1.80 0.75 81.08 22:59:01 all 20.39 0.00 1.42 1.93 0.72 75.54 22:59:01 0 19.36 0.00 1.03 0.13 0.65 78.83 22:59:01 1 1.35 0.00 0.75 3.28 0.67 93.95 22:59:01 2 9.47 0.00 0.93 3.18 0.30 86.11 22:59:01 3 51.46 0.00 2.92 1.10 1.25 43.26 23:00:01 all 27.90 0.00 9.65 4.61 2.05 55.78 23:00:01 0 30.85 0.00 10.27 7.65 1.91 49.32 23:00:01 1 27.96 0.00 8.59 2.86 2.17 58.43 23:00:01 2 26.44 0.00 10.86 4.73 1.96 56.02 23:00:01 3 26.36 0.00 8.89 3.21 2.19 59.36 23:01:01 all 22.30 0.00 1.21 0.73 0.71 75.05 23:01:01 0 8.22 0.00 0.67 0.50 0.47 90.15 23:01:01 1 10.05 0.00 0.93 1.89 0.52 86.62 23:01:01 2 39.44 0.00 1.95 0.35 1.02 57.24 23:01:01 3 31.53 0.00 1.28 0.20 0.82 66.17 Average: all 22.34 0.00 3.84 3.12 1.10 69.60 Average: 0 19.69 0.00 3.44 2.99 1.01 72.87 Average: 1 15.02 0.00 4.05 2.78 1.14 77.01 Average: 2 23.75 0.00 4.07 5.13 1.01 66.03 Average: 3 30.90 0.00 3.79 1.57 1.25 62.49