---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1341 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 9.2G 10G 48% / 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 493 5012 0 2469 7195 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:8f:4d:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe8f:4d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:08:7c:1d 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-1341) 08/19/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 145.09 72.34 72.75 5698.92 39775.12 01:22:01 46.60 3.40 43.20 57.71 5363.68 01:23:01 139.38 55.89 83.49 2078.72 15051.89 01:24:01 24.08 5.06 19.02 760.29 10346.70 01:25:01 9.27 0.17 9.10 13.33 695.35 01:26:01 3.17 0.00 3.17 0.00 179.04 01:27:01 8.75 6.01 2.73 181.14 167.01 01:28:01 22.15 0.82 21.33 67.59 2558.51 Average: 49.81 17.96 31.85 1107.15 9266.96 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5935816 7447220 2231604 27.32 31808 1661160 933988 10.13 572264 1492452 39084 01:22:01 5669796 7418128 2497624 30.58 53432 1863056 958360 10.40 620724 1682996 164352 01:23:01 5294260 7443012 2873160 35.18 66800 2232416 909992 9.87 908864 1733228 292060 01:24:01 5265464 7446040 2901956 35.53 67048 2263460 915756 9.94 921640 1748032 40 01:25:01 5258024 7441928 2909396 35.62 67144 2266540 1016924 11.03 928112 1747680 3688 01:26:01 5259940 7444460 2907480 35.60 67204 2267084 938240 10.18 926620 1747796 212 01:27:01 5166756 7389660 3000664 36.74 67828 2305020 962116 10.44 994188 1774500 43208 01:28:01 5144180 7386400 3023240 37.02 70940 2320668 961900 10.44 1005756 1784264 16988 Average: 5374280 7427106 2793140 34.20 61526 2147426 949660 10.30 859771 1713868 69954 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:21:01 ens3 351.69 198.37 1393.92 63.66 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 62.73 48.23 844.32 8.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.26 0.26 0.00 0.00 0.00 0.00 01:23:01 ens3 158.99 101.50 669.64 9.92 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 3.00 2.86 0.62 0.64 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 5.62 5.62 2.85 2.85 0.00 0.00 0.00 0.00 01:25:01 ens3 5.08 4.72 0.93 1.11 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 14.56 14.56 33.62 33.62 0.00 0.00 0.00 0.00 01:26:01 ens3 5.98 5.10 1.36 1.38 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 7.16 7.16 19.68 19.68 0.00 0.00 0.00 0.00 01:27:01 ens3 91.87 40.30 569.76 7.46 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:28:01 ens3 12.76 13.33 15.23 6.25 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 4.24 4.24 7.09 7.09 0.00 0.00 0.00 0.00 Average: ens3 86.51 51.80 436.96 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1341) 08/19/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 15.54 0.00 2.93 5.74 2.53 73.26 01:21:01 0 13.79 0.00 1.94 8.09 2.39 73.80 01:21:01 1 22.27 0.00 5.66 5.02 2.67 64.37 01:21:01 2 12.64 0.00 2.05 5.66 2.56 77.10 01:21:01 3 13.49 0.00 2.09 4.21 2.54 77.67 01:22:01 all 19.86 0.00 1.15 2.04 1.46 75.49 01:22:01 0 8.80 0.00 0.50 0.02 0.53 90.15 01:22:01 1 51.28 0.00 2.54 0.78 2.31 43.09 01:22:01 2 17.58 0.00 1.16 2.12 1.28 77.86 01:22:01 3 1.86 0.00 0.40 5.19 1.73 90.82 01:23:01 all 14.50 3.16 2.78 4.23 2.01 73.33 01:23:01 0 3.09 0.00 1.56 2.87 1.34 91.14 01:23:01 1 32.89 0.00 3.49 5.42 2.14 56.05 01:23:01 2 19.85 12.53 3.81 4.01 2.71 57.09 01:23:01 3 2.22 0.05 2.22 4.61 1.84 89.07 01:24:01 all 3.08 0.00 3.95 0.59 0.93 91.44 01:24:01 0 1.71 0.00 1.56 0.13 1.02 95.57 01:24:01 1 3.11 0.00 1.50 0.42 0.63 94.34 01:24:01 2 4.37 0.00 11.26 0.30 1.18 82.89 01:24:01 3 3.12 0.00 1.46 1.54 0.91 92.96 01:25:01 all 4.34 0.00 4.12 0.03 0.84 90.67 01:25:01 0 4.14 0.00 1.66 0.05 0.85 93.30 01:25:01 1 6.55 0.00 11.80 0.02 1.23 80.41 01:25:01 2 3.18 0.00 1.08 0.00 0.60 95.13 01:25:01 3 3.49 0.00 1.90 0.05 0.68 93.88 01:26:01 all 0.25 0.00 0.17 0.06 0.46 99.06 01:26:01 0 0.08 0.00 0.15 0.02 0.43 99.32 01:26:01 1 0.63 0.00 0.18 0.13 0.73 98.32 01:26:01 2 0.20 0.00 0.20 0.00 0.27 99.33 01:26:01 3 0.08 0.00 0.13 0.12 0.42 99.25 01:27:01 all 4.29 0.00 0.54 0.27 0.95 93.95 01:27:01 0 3.48 0.00 0.50 0.13 0.96 94.92 01:27:01 1 3.03 0.00 0.52 0.37 0.96 95.13 01:27:01 2 6.08 0.00 0.50 0.23 0.85 92.34 01:27:01 3 4.57 0.00 0.68 0.33 1.01 93.41 01:28:01 all 20.15 0.00 1.05 1.07 1.44 76.29 01:28:01 0 0.83 0.00 0.33 0.28 0.38 98.17 01:28:01 1 17.26 0.00 1.26 0.05 1.32 80.11 01:28:01 2 12.67 0.00 0.66 0.20 1.62 84.85 01:28:01 3 49.70 0.00 1.95 3.75 2.43 42.16 Average: all 10.26 0.40 2.09 1.76 1.33 84.17 Average: 0 4.49 0.00 1.03 1.45 0.99 92.04 Average: 1 17.12 0.00 3.37 1.52 1.50 76.48 Average: 2 9.59 1.57 2.59 1.57 1.38 83.29 Average: 3 9.83 0.01 1.35 2.48 1.45 84.88