---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7041 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 9.3G 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: 7976 513 4995 0 2466 7170 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:b0:e8:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feb0:e893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0a:f1:21 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-7041) 10/21/25 _x86_64_ (4 CPU) 15:47:58 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 181.20 104.35 76.85 7526.08 38395.48 15:50:01 46.13 3.46 42.67 58.70 5629.83 15:51:01 134.71 12.61 122.09 2256.18 21391.80 15:52:01 144.13 0.25 143.88 12.13 6221.87 15:53:01 19.33 0.40 18.93 32.79 1552.42 Average: 105.29 24.28 81.01 1983.60 14668.47 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5983460 7436032 2183968 26.74 30752 1605484 959752 10.41 550512 1469968 30116 15:50:01 5725596 7411728 2441832 29.90 52340 1804452 982768 10.66 593500 1658860 161304 15:51:01 5202980 7340912 2964448 36.30 68528 2220500 1323968 14.37 740268 1988312 2776 15:52:01 5056936 7285588 3110492 38.08 86224 2287568 1118740 12.14 990368 1875188 8412 15:53:01 5093264 7319356 3074164 37.64 88344 2282916 1085752 11.78 963120 1866760 13176 Average: 5412447 7358723 2754981 33.73 65238 2040184 1094196 11.87 767554 1771818 43157 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 ens3 223.70 138.04 729.52 58.42 0.00 0.00 0.00 0.00 15:49:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 62.38 45.81 870.55 5.51 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 236.07 110.78 1518.75 13.30 0.00 0.00 0.00 0.00 15:51:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 140.78 191.68 193.39 1254.67 0.00 0.00 0.00 0.00 15:52:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 11.43 13.25 9.07 6.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.93 0.93 0.08 0.08 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: ens3 135.11 100.09 663.59 268.40 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7041) 10/21/25 _x86_64_ (4 CPU) 15:47:58 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 13.86 0.00 2.84 8.02 3.13 72.14 15:49:02 0 21.29 0.00 2.76 10.22 3.44 62.29 15:49:02 1 12.52 0.00 4.61 4.02 2.73 76.13 15:49:02 2 8.83 0.00 2.27 10.68 3.46 74.76 15:49:02 3 12.82 0.00 1.73 7.15 2.89 75.42 15:50:01 all 19.22 0.00 1.32 2.31 1.48 75.67 15:50:01 0 19.82 0.00 1.20 0.44 1.15 77.39 15:50:01 1 25.62 0.00 1.29 4.29 1.76 67.05 15:50:01 2 14.83 0.00 1.35 4.39 2.01 77.43 15:50:01 3 16.65 0.00 1.46 0.10 1.00 80.79 15:51:01 all 16.47 0.00 2.61 3.81 2.24 74.87 15:51:01 0 10.53 0.00 2.61 6.28 1.72 78.86 15:51:01 1 30.52 0.00 3.03 3.08 2.98 60.38 15:51:01 2 17.10 0.00 2.81 3.45 2.76 73.88 15:51:01 3 7.64 0.00 1.97 2.43 1.45 86.51 15:52:01 all 17.58 0.00 2.51 5.15 3.52 71.24 15:52:01 0 11.16 0.00 2.63 7.25 3.20 75.76 15:52:01 1 12.94 0.00 2.52 6.76 3.35 74.44 15:52:01 2 8.96 0.00 2.53 4.71 3.67 80.14 15:52:01 3 37.30 0.00 2.38 1.87 3.88 54.57 15:53:01 all 20.23 0.00 1.04 0.93 1.68 76.12 15:53:01 0 17.16 0.00 0.65 0.25 1.38 80.56 15:53:01 1 29.79 0.00 1.56 0.17 2.43 66.05 15:53:01 2 31.30 0.00 1.53 2.85 2.44 61.89 15:53:01 3 2.69 0.00 0.41 0.43 0.48 95.99 Average: all 17.47 0.00 2.07 4.05 2.41 74.00 Average: 0 15.98 0.00 1.97 4.91 2.19 74.95 Average: 1 22.26 0.00 2.61 3.66 2.65 68.81 Average: 2 16.20 0.00 2.10 5.22 2.87 73.61 Average: 3 15.43 0.00 1.59 2.41 1.94 78.63