---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1510 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 581 2888 0 4506 7096 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:60:ef:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe60:efbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:61:83:45 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-1510) 08/20/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 151.49 69.17 82.33 5586.94 39483.47 14:13:01 60.61 0.25 60.36 27.86 9116.48 14:14:01 207.53 14.01 193.52 2250.45 77549.22 14:15:01 14.98 0.02 14.96 0.13 12583.81 14:16:01 52.20 0.42 51.78 30.12 17129.76 Average: 97.36 16.77 80.59 1579.29 31173.56 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5893056 7402352 2274372 27.85 35840 1654836 1004976 10.90 595360 1511544 58500 14:13:01 5645524 7379248 2521904 30.88 55676 1846496 1016968 11.03 628416 1699172 65660 14:14:01 3342288 7108100 4825140 59.08 122048 3641072 1867844 20.27 1106780 3308168 43868 14:15:01 2680856 7205476 5486572 67.18 126164 4362024 1635640 17.75 1407148 3635020 407268 14:16:01 2952056 7255832 5215372 63.86 128288 4168960 1159420 12.58 1191704 3612732 12024 Average: 4102756 7270202 4064672 49.77 93603 3134678 1336970 14.51 985882 2753327 117464 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 335.63 194.59 1079.88 62.87 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 55.42 41.94 689.86 5.67 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 538.94 281.81 7879.56 25.75 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.50 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 96.70 150.25 18.46 1079.05 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.45 133.80 1933.57 234.68 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-1510) 08/20/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.34 0.00 2.73 6.09 2.57 71.27 14:12:01 0 26.60 0.00 2.06 4.48 2.52 64.34 14:12:01 1 9.78 0.00 2.34 1.39 2.17 84.31 14:12:01 2 16.38 0.00 4.33 11.79 2.72 64.79 14:12:01 3 16.60 0.00 2.21 6.71 2.84 71.64 14:13:01 all 19.58 0.00 1.23 2.33 1.36 75.49 14:13:01 0 12.17 0.00 0.75 0.20 0.91 85.97 14:13:01 1 42.67 0.00 2.52 0.50 1.94 52.36 14:13:01 2 10.02 0.00 0.56 1.18 1.05 87.19 14:13:01 3 13.47 0.00 1.10 7.42 1.54 76.47 14:14:01 all 24.62 0.00 8.20 3.93 5.66 57.59 14:14:01 0 24.45 0.00 9.65 6.56 5.12 54.22 14:14:01 1 34.69 0.00 8.36 3.07 5.92 47.96 14:14:01 2 20.40 0.00 6.90 1.73 5.56 65.41 14:14:01 3 18.93 0.00 7.90 4.35 6.04 62.77 14:15:01 all 74.93 0.00 11.89 0.04 9.57 3.57 14:15:01 0 75.58 0.00 11.72 0.02 9.65 3.04 14:15:01 1 73.88 0.00 11.83 0.12 9.50 4.68 14:15:01 2 75.30 0.00 12.35 0.00 9.41 2.94 14:15:01 3 74.98 0.00 11.69 0.02 9.70 3.61 14:16:01 all 22.70 0.00 2.31 1.43 2.37 71.19 14:16:01 0 13.48 0.00 1.71 3.60 2.12 79.09 14:16:01 1 10.75 0.00 2.29 0.48 1.78 84.70 14:16:01 2 23.57 0.00 2.58 0.83 2.61 70.41 14:16:01 3 42.95 0.00 2.63 0.81 3.00 50.61 Average: all 31.86 0.00 5.28 2.76 4.31 55.78 Average: 0 30.49 0.00 5.18 2.97 4.07 57.28 Average: 1 34.37 0.00 5.47 1.11 4.27 54.77 Average: 2 29.18 0.00 5.35 3.10 4.27 58.10 Average: 3 33.41 0.00 5.11 3.86 4.63 52.99