---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1361 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 1020 0 2472 3224 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:20:77:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe20:7743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:c3:76:b8 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-1361) 07/26/25 _x86_64_ (4 CPU) 11:40:38 LINUX RESTART (4 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 147.06 68.50 78.56 5572.07 40628.11 11:43:01 51.94 0.25 51.69 27.86 7365.84 11:44:01 136.30 94.60 41.70 4351.16 8163.52 11:45:01 19.31 7.03 12.28 672.71 6222.59 11:46:01 39.80 30.58 9.22 1514.10 2132.85 11:47:01 26.51 13.81 12.70 829.06 4485.57 11:48:01 32.66 5.73 26.93 408.47 7381.44 Average: 64.60 31.41 33.18 1902.04 10838.87 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 1774068 3321060 2264584 56.07 37580 1673716 963992 18.95 575528 1525272 54616 11:43:01 1577812 3335660 2460840 60.93 55832 1854188 926496 18.21 569656 1704196 118864 11:44:01 1076412 3150064 2962240 73.35 70768 2142112 1082112 21.27 799828 1945072 98948 11:45:01 148564 2370044 3890088 96.32 73640 2282456 1841640 36.20 1644532 2016620 45916 11:46:01 287392 2271860 3751260 92.88 76404 2046732 1932692 37.99 1768920 1761288 113700 11:47:01 1122156 3324176 2916496 72.21 78448 2261244 927692 18.24 783940 1913084 180632 11:48:01 1053120 3290856 2985532 73.92 81660 2293608 956764 18.81 838796 1927368 17704 Average: 1005646 3009103 3033006 75.10 67762 2079151 1233055 24.24 997314 1827557 90054 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 379.07 219.74 1274.37 68.89 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 53.11 42.74 677.84 5.51 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 144.14 116.36 1360.56 21.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 ens3 164.16 147.85 1862.81 24.65 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 75.05 57.75 260.98 12.25 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 75.81 69.41 662.44 19.11 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:48:01 ens3 10.28 11.31 8.28 5.59 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.20 94.72 871.46 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1361) 07/26/25 _x86_64_ (4 CPU) 11:40:38 LINUX RESTART (4 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 22.10 0.00 3.66 4.35 1.79 68.10 11:42:01 0 15.04 0.00 4.30 1.04 1.48 78.15 11:42:01 1 38.57 0.00 5.49 1.89 2.38 51.68 11:42:01 2 25.56 0.00 2.78 5.83 1.87 63.96 11:42:01 3 9.28 0.00 2.08 8.61 1.42 78.61 11:43:01 all 20.43 0.00 1.39 1.65 1.05 75.47 11:43:01 0 12.28 0.00 0.75 0.13 0.83 86.00 11:43:01 1 27.38 0.00 1.38 1.33 1.27 68.64 11:43:01 2 39.15 0.00 2.88 0.55 1.67 55.75 11:43:01 3 2.97 0.00 0.58 4.61 0.45 91.38 11:44:01 all 26.30 0.00 1.95 4.99 1.69 65.07 11:44:01 0 18.75 0.00 1.67 3.38 1.47 74.74 11:44:01 1 20.08 0.00 1.95 6.94 1.45 69.58 11:44:01 2 46.18 0.00 2.46 5.99 2.36 43.02 11:44:01 3 20.30 0.00 1.70 3.66 1.48 72.87 11:45:01 all 57.95 0.00 2.06 0.53 4.22 35.25 11:45:01 0 64.02 0.00 1.14 0.36 4.01 30.47 11:45:01 1 59.95 0.00 1.81 0.63 3.78 33.83 11:45:01 2 50.69 0.00 2.37 0.48 4.37 42.10 11:45:01 3 57.09 0.00 2.95 0.66 4.72 34.57 11:46:01 all 49.19 0.00 2.34 1.13 3.33 44.01 11:46:01 0 56.68 0.00 1.72 0.51 3.21 37.88 11:46:01 1 29.71 0.00 2.41 1.99 2.80 63.09 11:46:01 2 51.67 0.00 2.73 1.08 3.76 40.76 11:46:01 3 58.69 0.00 2.49 0.90 3.56 34.36 11:47:01 all 62.48 0.00 1.67 0.51 3.72 31.61 11:47:01 0 72.98 0.00 1.56 0.25 3.21 22.00 11:47:01 1 67.78 0.00 1.17 0.26 3.87 26.91 11:47:01 2 58.26 0.00 1.94 0.18 4.00 35.62 11:47:01 3 50.93 0.00 2.02 1.37 3.80 41.87 11:48:01 all 21.05 0.00 1.02 1.08 0.94 75.90 11:48:01 0 28.79 0.00 1.02 0.67 0.88 68.65 11:48:01 1 31.58 0.00 1.30 0.27 1.11 65.75 11:48:01 2 13.53 0.00 1.03 2.93 0.68 81.82 11:48:01 3 10.30 0.00 0.73 0.48 1.11 87.38 Average: all 37.14 0.00 2.01 2.03 2.40 56.42 Average: 0 38.47 0.00 1.73 0.90 2.16 56.74 Average: 1 39.33 0.00 2.20 1.90 2.38 54.19 Average: 2 40.78 0.00 2.31 2.42 2.68 51.81 Average: 3 30.01 0.00 1.79 2.88 2.37 62.95