---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6127 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 501 4902 0 2571 7188 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:23:db:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe23:dbe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:bb:9d:01 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-6127) 07/18/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 160.46 69.24 91.22 5576.81 39767.56 13:34:01 71.43 0.12 71.31 21.83 10241.79 13:35:01 105.47 38.41 67.06 2368.67 10799.13 13:36:01 37.83 4.58 33.24 193.57 8984.10 Average: 93.89 28.21 65.69 2048.81 17479.23 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5884588 7394844 2282840 27.95 39672 1650068 1005060 10.91 603868 1507964 57976 13:34:01 5572380 7450612 2595048 31.77 64156 1973724 926172 10.05 552432 1830876 176992 13:35:01 4820016 6905764 3347412 40.98 71028 2168768 1389604 15.08 1169000 1953472 10276 13:36:01 5041916 7378920 3125512 38.27 75408 2411700 979744 10.63 785192 2108612 26424 Average: 5329725 7282535 2837703 34.74 62566 2051065 1075145 11.67 777623 1850231 67917 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 ens3 404.35 228.32 984.95 64.64 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 184.66 104.98 1076.71 10.47 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 325.20 340.03 1971.88 59.71 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 247.26 220.41 1811.32 37.84 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 290.81 223.93 1462.80 43.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6127) 07/18/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.44 0.00 2.65 4.86 0.95 72.10 13:33:02 0 22.36 0.00 2.82 7.39 0.93 66.49 13:33:02 1 10.56 0.00 1.77 5.93 0.72 81.02 13:33:02 2 21.64 0.00 3.67 4.49 1.05 69.15 13:33:02 3 23.20 0.00 2.35 1.62 1.10 71.73 13:34:01 all 20.75 0.00 1.43 2.23 1.02 74.57 13:34:01 0 2.55 0.00 0.12 0.02 0.78 96.54 13:34:01 1 9.34 0.00 1.07 6.87 0.66 82.07 13:34:01 2 49.04 0.00 2.95 1.91 1.73 44.37 13:34:01 3 22.14 0.00 1.59 0.12 0.90 75.25 13:35:01 all 49.94 0.00 1.89 2.52 4.17 41.48 13:35:01 0 52.50 0.00 1.50 2.21 4.02 39.76 13:35:01 1 46.45 0.00 1.62 2.83 3.69 45.40 13:35:01 2 53.81 0.00 2.14 0.91 4.40 38.75 13:35:01 3 47.00 0.00 2.33 4.09 4.58 42.00 13:36:01 all 30.54 0.00 1.76 1.04 2.09 64.56 13:36:01 0 27.48 0.00 1.40 0.27 1.50 69.36 13:36:01 1 21.21 0.00 1.23 1.51 2.22 73.82 13:36:01 2 21.72 0.00 1.43 1.74 1.79 73.31 13:36:01 3 51.85 0.00 2.98 0.67 2.84 41.66 Average: all 30.23 0.00 1.94 2.66 2.07 63.11 Average: 0 26.31 0.00 1.46 2.48 1.81 67.94 Average: 1 21.98 0.00 1.42 4.27 1.83 70.50 Average: 2 36.51 0.00 2.54 2.26 2.25 56.43 Average: 3 36.14 0.00 2.32 1.63 2.37 57.54