---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7191 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 9.1G 11G 47% / 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 506 5246 0 2222 7190 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:57:24:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe57:2457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:2e:d2:69 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-7191) 10/23/25 _x86_64_ (4 CPU) 13:25:49 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 152.84 69.17 83.67 5603.47 39411.98 13:28:01 55.70 0.25 55.45 27.86 7477.51 13:29:01 118.95 12.86 106.08 2266.16 13094.48 Average: 109.16 27.43 81.73 2632.35 19993.96 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5921528 7420836 2245900 27.50 35128 1645572 987160 10.71 577532 1502360 51236 13:28:01 5625508 7365740 2541920 31.12 55720 1852964 1027552 11.15 644180 1704040 139108 13:29:01 5380428 7365200 2787000 34.12 68676 2074508 1057808 11.48 708840 1864036 26404 Average: 5642488 7383925 2524940 30.91 53175 1857681 1024173 11.11 643517 1690145 72249 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 323.51 190.83 1015.92 62.35 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 56.43 43.17 741.11 5.82 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:29:01 ens3 55.86 47.78 641.60 13.97 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 145.26 93.92 799.54 27.38 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: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7191) 10/23/25 _x86_64_ (4 CPU) 13:25:49 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 16.85 0.00 2.70 5.50 2.42 72.54 13:27:01 0 11.16 0.00 1.63 4.64 2.09 80.47 13:27:01 1 20.22 0.00 1.73 3.29 1.93 72.83 13:27:01 2 30.54 0.00 5.46 5.69 3.18 55.12 13:27:01 3 5.51 0.00 1.95 8.33 2.50 81.71 13:28:01 all 19.32 0.00 1.20 2.69 1.34 75.46 13:28:01 0 2.84 0.00 0.73 8.10 0.57 87.76 13:28:01 1 5.18 0.00 0.45 1.25 0.83 92.29 13:28:01 2 57.59 0.00 2.84 0.86 2.77 35.93 13:28:01 3 11.62 0.00 0.76 0.58 1.16 85.88 13:29:01 all 18.71 0.00 2.05 3.41 1.60 74.23 13:29:01 0 2.77 0.00 1.65 6.46 1.05 88.07 13:29:01 1 31.53 0.00 2.05 5.36 2.01 59.05 13:29:01 2 19.11 0.00 1.68 0.93 1.43 76.85 13:29:01 3 21.41 0.00 2.85 0.88 1.89 72.97 Average: all 18.29 0.00 1.98 3.87 1.78 74.08 Average: 0 5.60 0.00 1.34 6.40 1.24 85.43 Average: 1 18.96 0.00 1.41 3.30 1.59 74.74 Average: 2 35.75 0.00 3.33 2.50 2.46 55.96 Average: 3 12.84 0.00 1.86 3.27 1.85 80.19