---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1199 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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 506 4520 0 2948 7176 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:58:1c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe58:1c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:21:53:a3 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-1199) 08/16/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.85 69.11 89.74 5592.94 40273.39 22:35:01 57.76 0.15 57.61 26.12 8921.56 22:36:01 216.00 155.89 60.11 7641.66 21819.30 22:37:01 37.93 11.45 26.48 777.47 11836.83 Average: 117.63 59.15 58.49 3509.49 20713.09 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5900128 7436340 2267300 27.76 39052 1676744 966172 10.48 564040 1532040 62620 22:35:01 5590768 7394136 2576660 31.55 59384 1907500 997900 10.83 619664 1752792 129284 22:36:01 4792752 7386628 3374676 41.32 74572 2663504 1149492 12.47 1068920 2059760 241464 22:37:01 4600704 7317400 3566724 43.67 76492 2784000 1039544 11.28 1190580 2129244 26124 Average: 5221088 7383626 2946340 36.07 62375 2257937 1038277 11.27 860801 1868459 114873 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 377.31 208.61 1145.10 64.50 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 46.60 38.49 633.10 4.95 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 384.59 255.49 1778.38 85.12 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 224.70 130.19 1561.15 18.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.29 158.19 1279.40 43.16 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-1199) 08/16/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.02 0.00 2.72 4.89 1.39 70.98 22:34:01 0 16.65 0.00 2.26 4.09 1.20 75.79 22:34:01 1 28.93 0.00 2.03 2.01 1.63 65.40 22:34:01 2 14.84 0.00 4.27 6.23 1.27 73.38 22:34:01 3 19.60 0.00 2.39 7.22 1.45 69.34 22:35:01 all 20.76 0.00 1.25 1.63 1.00 75.36 22:35:01 0 36.43 0.00 1.83 0.37 1.12 60.26 22:35:01 1 32.54 0.00 2.02 1.58 1.20 62.66 22:35:01 2 3.03 0.00 0.55 4.50 0.32 91.60 22:35:01 3 11.12 0.00 0.61 0.08 1.37 86.82 22:36:01 all 28.59 1.66 5.67 9.28 2.40 52.39 22:36:01 0 26.08 0.00 4.80 9.09 2.49 57.54 22:36:01 1 32.28 0.03 5.82 9.17 2.36 50.33 22:36:01 2 30.65 0.00 6.16 10.01 2.58 50.61 22:36:01 3 25.39 6.60 5.88 8.88 2.17 51.08 22:37:01 all 26.44 0.00 1.32 0.94 1.56 69.74 22:37:01 0 12.15 0.00 1.33 1.20 1.30 84.03 22:37:01 1 24.06 0.00 1.23 0.78 1.38 72.54 22:37:01 2 57.18 0.00 1.80 0.32 2.22 38.49 22:37:01 3 12.49 0.00 0.91 1.44 1.36 83.80 Average: all 23.95 0.41 2.74 4.18 1.59 67.14 Average: 0 22.82 0.00 2.56 3.69 1.52 69.42 Average: 1 29.45 0.01 2.77 3.38 1.64 62.74 Average: 2 26.43 0.00 3.19 5.26 1.59 63.53 Average: 3 17.12 1.64 2.44 4.38 1.59 72.83