---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5010 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 9.0G 54% / 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: 7975 596 3696 0 3683 7081 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:f7:a0:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fef7:a087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:92:f4:b4 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-5010) 09/28/25 _x86_64_ (4 CPU) 12:34:27 LINUX RESTART (4 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 103.68 36.85 66.83 2276.57 6045.98 12:37:01 73.32 12.33 60.99 2224.16 10722.48 12:38:01 243.83 0.17 243.66 12.93 28580.44 12:39:01 52.39 0.02 52.37 2.80 14893.65 12:40:01 81.32 0.68 80.64 14.00 19717.91 12:41:01 16.45 0.40 16.05 32.79 1504.28 Average: 95.16 8.41 86.76 760.59 13577.25 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 5706176 7316304 2461244 30.13 41836 1745940 1075288 11.67 698224 1588784 111196 12:37:01 5402504 7396944 2764916 33.85 62400 2092016 1187024 12.88 660236 1892916 182864 12:38:01 4778020 7271016 3389400 41.50 85736 2543744 1390792 15.09 816840 2311728 43744 12:39:01 4453416 7292880 3714004 45.47 103792 2828000 1366992 14.83 835392 2571868 1432 12:40:01 3760632 7218756 4406788 53.96 128332 3348924 1159576 12.58 1369876 2655908 13912 12:41:01 3801340 7264312 4366080 53.46 130876 3349864 1108720 12.03 1331656 2652012 10864 Average: 4650348 7293369 3517072 43.06 92162 2651415 1214732 13.18 952037 2278869 60669 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 ens3 433.51 234.22 1447.31 66.79 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:37:01 ens3 128.01 72.09 1008.90 9.94 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 307.17 219.41 2495.17 17.31 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 ens3 126.53 65.04 808.07 7.12 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 46.59 34.24 313.65 6.13 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 10.91 11.33 8.71 5.35 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.46 106.06 1013.65 18.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5010) 09/28/25 _x86_64_ (4 CPU) 12:34:27 LINUX RESTART (4 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 23.54 0.00 1.82 3.38 1.29 69.97 12:36:01 0 7.19 0.00 1.66 9.57 0.62 80.96 12:36:01 1 52.05 0.00 2.43 0.85 1.83 42.84 12:36:01 2 17.94 0.00 1.48 0.95 1.38 78.25 12:36:01 3 17.02 0.00 1.71 2.17 1.33 77.77 12:37:01 all 19.96 0.00 2.08 2.22 1.00 74.75 12:37:01 0 2.64 0.00 1.12 4.75 0.30 91.19 12:37:01 1 63.64 0.00 4.67 2.19 1.91 27.59 12:37:01 2 5.24 0.00 1.10 0.46 1.25 91.94 12:37:01 3 8.54 0.00 1.46 1.49 0.54 87.98 12:38:01 all 15.44 0.00 3.26 7.66 1.45 72.19 12:38:01 0 33.87 0.00 4.30 8.58 1.80 51.45 12:38:01 1 7.68 0.00 2.71 9.77 1.10 78.74 12:38:01 2 9.95 0.00 2.65 4.74 1.35 81.31 12:38:01 3 10.30 0.00 3.35 7.55 1.52 77.28 12:39:01 all 21.39 0.00 1.29 1.15 1.29 74.88 12:39:01 0 32.56 0.00 2.61 0.23 1.41 63.18 12:39:01 1 4.32 0.00 0.83 0.38 0.63 93.83 12:39:01 2 24.81 0.00 0.87 2.46 1.40 70.46 12:39:01 3 23.86 0.00 0.90 1.54 1.73 71.97 12:40:01 all 20.19 0.00 2.89 1.54 1.49 73.89 12:40:01 0 18.91 0.00 1.97 0.33 1.23 77.55 12:40:01 1 43.93 0.00 4.49 3.08 1.86 46.63 12:40:01 2 11.41 0.00 2.14 2.36 1.32 82.78 12:40:01 3 6.55 0.00 2.93 0.38 1.54 88.59 12:41:01 all 19.21 0.00 1.00 0.71 1.07 78.01 12:41:01 0 8.48 0.00 0.55 0.52 0.63 89.82 12:41:01 1 46.52 0.00 1.75 0.13 1.63 49.97 12:41:01 2 13.79 0.00 0.91 1.96 0.86 82.47 12:41:01 3 8.10 0.00 0.73 0.23 1.16 89.78 Average: all 19.96 0.00 2.06 2.77 1.26 73.95 Average: 0 17.28 0.00 2.04 3.99 1.00 75.69 Average: 1 36.33 0.00 2.81 2.73 1.49 56.63 Average: 2 13.84 0.00 1.52 2.15 1.26 81.22 Average: 3 12.40 0.00 1.85 2.23 1.30 82.23