---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6696 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: 7976 497 4601 0 2876 7179 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:47:4a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe47:4a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5f:6b:8d 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-6696) 07/25/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 160.56 69.19 91.37 5591.60 40252.77 16:30:01 59.45 0.12 59.33 21.83 9072.50 16:31:01 108.71 12.73 95.99 2284.19 34181.84 16:32:01 17.90 0.60 17.30 42.53 1377.07 Average: 86.77 20.74 66.03 1993.36 21273.78 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5894704 7429120 2272724 27.83 38648 1675664 975380 10.58 570064 1533104 66944 16:30:01 5539964 7382052 2627464 32.17 57560 1948452 1004104 10.90 631780 1792948 165252 16:31:01 4805260 7427324 3362168 41.17 75508 2682548 1036484 11.25 902708 2200236 200 16:32:01 4777176 7413212 3390252 41.51 78808 2691312 975296 10.58 927480 2199516 10668 Average: 5254276 7412927 2913152 35.67 62631 2249494 997816 10.83 758008 1931451 60766 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 ens3 414.50 225.76 1220.00 65.35 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 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 16:30:01 ens3 66.21 55.67 695.72 5.93 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 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 16:31:01 ens3 412.83 407.90 3646.03 1578.70 0.00 0.00 0.00 0.00 16:31:01 lo 2.67 2.67 0.26 0.26 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 16:32:01 ens3 19.27 18.08 15.52 15.22 0.00 0.00 0.00 0.00 16:32:01 lo 1.47 1.47 0.13 0.13 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 Average: ens3 228.90 177.39 1397.49 418.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6696) 07/25/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.74 0.00 2.96 4.92 1.12 70.26 16:29:02 0 22.17 0.00 5.00 4.23 1.12 67.47 16:29:02 1 12.10 0.00 1.90 1.07 0.90 84.02 16:29:02 2 12.80 0.00 2.05 10.41 0.84 73.91 16:29:02 3 35.82 0.00 2.86 4.00 1.61 55.70 16:30:01 all 20.19 0.00 1.30 1.72 0.86 75.93 16:30:01 0 8.86 0.00 0.65 0.39 0.37 89.73 16:30:01 1 28.45 0.00 2.01 0.36 1.10 68.08 16:30:01 2 14.68 0.00 0.61 5.20 0.66 78.85 16:30:01 3 28.72 0.00 1.93 0.95 1.32 67.08 16:31:01 all 20.27 0.00 3.81 2.42 0.81 72.69 16:31:01 0 20.61 0.00 2.73 1.02 0.72 74.92 16:31:01 1 21.05 0.00 4.58 1.45 0.90 72.02 16:31:01 2 20.12 0.00 4.03 6.67 0.74 68.45 16:31:01 3 19.28 0.00 3.91 0.56 0.88 75.37 16:32:01 all 19.82 0.00 1.07 0.51 0.99 77.60 16:32:01 0 10.35 0.00 0.81 0.02 0.96 87.86 16:32:01 1 41.06 0.00 1.67 0.07 1.35 55.86 16:32:01 2 5.78 0.00 0.92 1.77 0.43 91.11 16:32:01 3 22.16 0.00 0.92 0.18 1.23 75.50 Average: all 20.25 0.00 2.29 2.39 0.95 74.12 Average: 0 15.52 0.00 2.30 1.42 0.80 79.96 Average: 1 25.66 0.00 2.54 0.74 1.06 70.00 Average: 2 13.31 0.00 1.90 6.01 0.67 78.12 Average: 3 26.51 0.00 2.40 1.43 1.26 68.40