---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1606 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 8.9G 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: 7976 532 3584 0 3859 7145 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:3a:94:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe3a:94a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b4:da:61 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 inet6 fe80::42:3fff:feb4:da61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 08/21/25 _x86_64_ (4 CPU) 13:28:08 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 47.56 4.18 43.38 65.46 5492.68 13:31:01 159.76 98.80 60.96 5105.36 10592.47 13:32:01 18.48 7.38 11.10 704.17 4683.11 13:33:01 35.35 28.37 6.98 1523.63 2266.98 13:34:01 27.91 3.00 24.91 100.23 14076.51 13:35:01 96.17 3.10 93.07 386.40 50969.81 13:36:01 21.04 0.32 20.73 32.66 3785.27 Average: 58.04 20.74 37.30 1131.15 13124.01 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 5736404 7424676 2431024 29.76 53640 1805476 978188 10.61 586484 1655844 146404 13:31:01 5258272 7262888 2909156 35.62 68384 2094240 1112656 12.07 807600 1884992 45100 13:32:01 4281280 6450960 3886148 47.58 72196 2250396 1761964 19.12 1681352 1975724 54412 13:33:01 4112524 6456608 4054904 49.65 76424 2413884 2245500 24.37 1749320 2063216 119156 13:34:01 2885044 6085344 5282384 64.68 84476 3236936 2129804 23.11 2183752 2818212 538352 13:35:01 3661036 7298700 4506392 55.18 92656 3644892 1083320 11.75 1329556 2876736 88480 13:36:01 3665632 7308660 4501796 55.12 95452 3646900 1068708 11.60 1326756 2874256 10940 Average: 4228599 6898262 3938829 48.23 77604 2727532 1482877 16.09 1380689 2306997 143263 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 63.77 51.57 823.76 5.71 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:31:01 ens3 93.97 70.14 525.30 18.69 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:32:01 ens3 183.72 162.25 2083.13 26.31 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 77.09 59.98 260.22 11.38 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 13:34:01 ens3 218.21 171.31 4671.75 18.94 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 13:35:01 ens3 308.16 500.80 539.26 3736.40 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 ens3 11.68 12.18 9.20 5.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 136.66 146.89 1273.24 546.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 08/21/25 _x86_64_ (4 CPU) 13:28:08 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 20.46 0.00 1.17 1.72 0.72 75.92 13:30:01 0 39.19 0.00 2.30 0.22 1.03 57.26 13:30:01 1 12.88 0.00 0.60 0.07 0.38 86.07 13:30:01 2 11.29 0.00 0.91 6.40 0.57 80.83 13:30:01 3 18.46 0.00 0.87 0.20 0.92 79.56 13:31:01 all 22.15 0.00 1.75 6.36 1.07 68.66 13:31:01 0 16.17 0.00 1.20 7.38 0.90 74.34 13:31:01 1 32.88 0.00 2.56 7.23 1.25 56.08 13:31:01 2 15.49 0.00 1.36 6.42 0.88 75.85 13:31:01 3 24.08 0.00 1.87 4.45 1.27 68.34 13:32:01 all 56.61 0.00 1.80 0.32 3.39 37.89 13:32:01 0 55.12 0.00 1.20 0.07 3.21 40.41 13:32:01 1 59.61 0.00 1.82 0.30 3.02 35.24 13:32:01 2 57.47 0.00 2.30 0.73 3.85 35.64 13:32:01 3 54.21 0.00 1.91 0.17 3.48 40.24 13:33:01 all 59.76 0.00 2.51 0.89 3.32 33.52 13:33:01 0 68.85 0.00 2.35 0.32 4.09 24.40 13:33:01 1 53.54 0.00 2.72 1.17 3.10 39.47 13:33:01 2 54.48 0.00 2.28 0.57 2.88 39.80 13:33:01 3 62.16 0.00 2.72 1.53 3.20 30.39 13:34:01 all 68.47 0.00 3.52 0.31 3.87 23.83 13:34:01 0 66.21 0.00 3.47 0.60 3.88 25.84 13:34:01 1 68.30 0.00 4.26 0.27 4.16 23.01 13:34:01 2 76.13 0.00 3.05 0.05 3.45 17.32 13:34:01 3 63.32 0.00 3.28 0.28 3.98 29.13 13:35:01 all 32.55 0.00 4.04 2.06 1.31 60.05 13:35:01 0 35.80 0.00 4.40 3.21 1.36 55.23 13:35:01 1 38.28 0.00 4.32 0.84 1.46 55.10 13:35:01 2 31.30 0.00 4.07 0.98 1.18 62.47 13:35:01 3 24.81 0.00 3.37 3.22 1.22 67.38 13:36:01 all 20.58 0.00 1.14 0.61 0.68 76.99 13:36:01 0 14.39 0.00 0.97 0.23 0.42 83.99 13:36:01 1 54.80 0.00 2.24 0.10 1.22 41.65 13:36:01 2 1.80 0.00 0.42 1.41 0.32 96.06 13:36:01 3 11.45 0.00 0.93 0.68 0.80 86.15 Average: all 40.08 0.00 2.27 1.75 2.05 53.85 Average: 0 42.27 0.00 2.27 1.71 2.13 51.62 Average: 1 45.75 0.00 2.64 1.42 2.08 48.10 Average: 2 35.38 0.00 2.05 2.37 1.87 58.33 Average: 3 36.91 0.00 2.13 1.50 2.12 57.33