---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13442 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 9.3G 10G 49% / 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 499 4944 0 2532 7187 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:48:9b:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe48:9b36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e3:15:d6 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 inet6 fe80::42:13ff:fee3:15d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13442) 09/24/26 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 163.75 61.15 102.60 4993.94 41629.61 13:45:01 136.04 18.69 117.35 2524.18 17484.77 13:46:01 165.56 3.03 162.52 479.25 15054.69 Average: 155.22 27.68 127.55 2666.71 24764.39 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5710876 7385492 2456552 30.08 47796 1799372 998064 10.83 635340 1635644 193864 13:45:01 5298268 7439596 2869160 35.13 68368 2227560 1127056 12.23 681836 1962140 212208 13:46:01 5051488 7345952 3115940 38.15 83188 2358848 1040228 11.29 996940 1880544 1680 Average: 5353544 7390347 2813884 34.45 66451 2128593 1055116 11.45 771372 1826109 135917 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 ens3 338.00 240.35 1539.96 68.11 0.00 0.00 0.00 0.00 13:45:01 docker0 119.32 186.22 6.25 691.10 0.00 0.00 0.00 0.00 13:45:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 13:45:01 ens3 292.51 209.41 1864.62 19.97 0.00 0.00 0.00 0.00 13:45:01 vethcc6ef28 119.32 186.36 7.88 691.11 0.00 0.00 0.00 0.06 13:46:01 docker0 38.94 64.74 2.12 332.67 0.00 0.00 0.00 0.00 13:46:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:46:01 ens3 216.88 297.93 355.00 1909.25 0.00 0.00 0.00 0.00 Average: docker0 52.38 83.08 2.77 339.29 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 282.41 249.45 1249.79 669.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13442) 09/24/26 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.15 0.00 2.43 5.09 0.06 74.27 13:44:02 0 7.24 0.00 1.35 2.94 0.05 88.42 13:44:02 1 15.09 0.00 1.93 8.46 0.05 74.47 13:44:02 2 35.17 0.00 2.71 5.32 0.12 56.69 13:44:02 3 15.12 0.00 3.77 3.64 0.03 77.43 13:45:01 all 17.16 0.00 2.11 3.53 0.07 77.13 13:45:01 0 13.17 0.00 2.09 2.02 0.07 82.65 13:45:01 1 4.64 0.00 1.64 9.52 0.05 84.15 13:45:01 2 48.00 0.00 3.44 1.26 0.14 47.15 13:45:01 3 3.01 0.00 1.24 1.29 0.03 94.42 13:46:01 all 21.86 0.00 2.66 4.65 0.08 70.75 13:46:01 0 26.33 0.00 2.87 2.72 0.08 67.99 13:46:01 1 12.16 0.00 1.87 3.14 0.07 82.77 13:46:01 2 15.30 0.00 3.42 10.20 0.10 70.98 13:46:01 3 33.65 0.00 2.49 2.58 0.10 61.18 Average: all 19.07 0.00 2.40 4.43 0.07 74.03 Average: 0 15.59 0.00 2.11 2.56 0.07 79.67 Average: 1 10.64 0.00 1.81 7.03 0.06 80.46 Average: 2 32.76 0.00 3.19 5.61 0.12 58.32 Average: 3 17.33 0.00 2.51 2.51 0.06 77.59