---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8832 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 9.5G 9.8G 50% / 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 500 4633 0 2842 7180 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:2d:32:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe2d:32ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3f:1a:e1 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-8832) 03/14/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 148.78 69.07 79.71 5562.29 39371.26 05:26:01 44.00 0.27 43.73 27.20 5634.93 05:27:01 151.49 99.45 52.04 4363.81 9679.59 05:28:01 17.84 7.13 10.71 673.24 6819.19 05:29:01 37.93 27.86 10.06 1486.82 2204.43 05:30:01 23.84 2.88 20.96 86.90 4863.05 05:31:01 23.78 0.63 23.14 76.51 7239.85 Average: 63.95 29.61 34.34 1753.94 10831.49 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5980304 7472232 2187116 26.78 34704 1639068 937408 10.17 523020 1497380 37276 05:26:01 5717180 7453188 2450240 30.00 54520 1850572 978784 10.62 555376 1701980 166644 05:27:01 5106556 7185152 3060864 37.48 70356 2163844 1169664 12.69 892400 1945844 117932 05:28:01 4247828 6473840 3919592 47.99 73124 2304004 1796484 19.49 1648536 2037588 48464 05:29:01 3927224 6325452 4240196 51.92 77280 2465656 1919068 20.82 1860440 2131480 114068 05:30:01 4717608 7318736 3449812 42.24 79948 2662280 1033592 11.22 930932 2268276 189636 05:31:01 4710256 7317988 3457164 42.33 82860 2665696 1051852 11.41 938400 2266836 11740 Average: 4915279 7078084 3252141 39.82 67542 2250160 1269550 13.78 1049872 1978483 97966 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 465.13 242.38 1071.11 66.84 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 68.52 56.33 850.77 8.84 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 151.96 140.98 1786.61 22.64 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 173.86 155.30 1862.02 25.27 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 82.60 67.59 265.60 16.70 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 82.56 71.96 663.77 18.75 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 11.81 12.80 9.27 6.16 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 148.08 106.77 929.88 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8832) 03/14/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 15.55 0.00 2.93 4.81 1.16 75.54 05:25:01 0 10.79 0.00 1.62 4.49 0.85 82.25 05:25:01 1 8.56 0.00 1.78 2.94 1.00 85.72 05:25:01 2 14.62 0.00 5.27 5.90 1.28 72.92 05:25:01 3 28.25 0.00 3.04 5.93 1.52 61.26 05:26:01 all 16.74 0.00 1.04 1.39 0.81 80.02 05:26:01 0 13.49 0.00 0.81 0.28 0.96 84.45 05:26:01 1 1.53 0.00 0.10 0.00 0.42 97.95 05:26:01 2 10.34 0.00 0.62 4.67 0.43 83.94 05:26:01 3 41.60 0.00 2.63 0.62 1.40 53.75 05:27:01 all 25.29 0.00 1.80 4.97 1.62 66.31 05:27:01 0 20.62 0.00 2.37 7.41 1.84 67.76 05:27:01 1 18.33 0.00 1.16 1.74 1.36 77.42 05:27:01 2 27.46 0.00 1.18 6.47 1.58 63.30 05:27:01 3 34.83 0.00 2.54 4.27 1.70 56.66 05:28:01 all 56.41 0.00 1.82 0.43 4.05 37.29 05:28:01 0 58.22 0.00 2.06 0.45 4.16 35.11 05:28:01 1 45.69 0.00 1.90 0.56 4.01 47.84 05:28:01 2 64.02 0.00 1.23 0.30 3.82 30.63 05:28:01 3 57.78 0.00 2.06 0.43 4.21 35.53 05:29:01 all 60.82 0.00 2.51 1.12 3.86 31.69 05:29:01 0 67.95 0.00 2.61 1.11 4.02 24.31 05:29:01 1 56.15 0.00 2.12 1.01 3.67 37.05 05:29:01 2 54.58 0.00 2.43 1.15 3.49 38.36 05:29:01 3 64.63 0.00 2.87 1.20 4.25 27.05 05:30:01 all 56.50 0.00 1.72 0.60 3.45 37.74 05:30:01 0 57.88 0.00 1.76 1.08 3.48 35.80 05:30:01 1 66.38 0.00 2.12 0.41 3.81 27.27 05:30:01 2 58.22 0.00 1.21 0.85 2.94 36.79 05:30:01 3 43.54 0.00 1.79 0.03 3.54 51.09 05:31:01 all 21.08 0.00 1.10 0.59 0.91 76.32 05:31:01 0 12.71 0.00 0.51 0.07 1.06 85.65 05:31:01 1 6.07 0.00 0.62 0.08 0.42 92.82 05:31:01 2 5.26 0.00 0.88 1.98 0.63 91.25 05:31:01 3 60.41 0.00 2.37 0.22 1.53 35.47 Average: all 36.09 0.00 1.85 1.98 2.27 57.81 Average: 0 34.54 0.00 1.68 2.13 2.34 59.31 Average: 1 29.01 0.00 1.40 0.96 2.10 66.52 Average: 2 33.53 0.00 1.83 3.04 2.03 59.57 Average: 3 47.31 0.00 2.47 1.81 2.60 45.81