---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8701 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 11G 9.0G 54% / 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 599 3670 0 3706 7078 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:bd:87:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:febd:8773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ce:8b:79 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-8701) 11/10/25 _x86_64_ (4 CPU) 13:22:02 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 51.83 3.40 48.43 57.73 5367.47 13:25:01 221.54 12.50 209.05 2252.58 30581.27 13:26:01 81.40 0.00 81.40 0.00 7811.23 13:27:02 127.24 0.75 126.49 19.73 33248.52 13:28:01 20.34 0.41 19.93 33.35 1854.60 Average: 100.75 3.42 97.32 474.21 15820.58 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 5670328 7390100 2497100 30.57 53364 1835756 988216 10.72 614076 1689660 181028 13:25:01 4768928 7243676 3398500 41.61 75516 2537272 1435804 15.58 849688 2285972 47900 13:26:01 4504932 7148576 3662496 44.84 88540 2678628 1503528 16.31 968952 2415776 130524 13:27:02 3801408 7277072 4366020 53.46 130164 3359460 1126096 12.22 1301904 2675352 7696 13:28:01 3799648 7286220 4367780 53.48 133208 3366332 1108352 12.03 1301680 2676576 10820 Average: 4509049 7269129 3658379 44.79 96158 2755490 1232399 13.37 1007260 2348667 75594 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:24:01 ens3 71.70 58.97 880.53 6.92 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 ens3 258.10 160.68 2659.69 16.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 236.26 131.54 1436.49 13.74 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:27:02 ens3 41.09 24.04 299.10 4.27 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 13:28:01 ens3 13.12 15.51 9.59 15.40 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 124.43 78.36 1060.62 11.28 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-8701) 11/10/25 _x86_64_ (4 CPU) 13:22:02 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.47 0.00 1.19 1.75 0.83 75.75 13:24:01 0 17.63 0.00 1.03 0.45 0.57 80.32 13:24:01 1 11.41 0.00 0.65 0.07 0.65 87.23 13:24:01 2 14.94 0.00 1.27 0.30 0.55 82.94 13:24:01 3 37.94 0.00 1.86 6.19 1.56 52.45 13:25:01 all 16.58 0.00 3.25 6.17 0.92 73.08 13:25:01 0 28.30 0.00 3.61 8.19 1.12 58.79 13:25:01 1 12.08 0.00 2.66 3.51 1.08 80.67 13:25:01 2 11.47 0.00 2.62 1.42 0.65 83.84 13:25:01 3 14.49 0.00 4.12 11.55 0.82 69.03 13:26:01 all 21.12 0.00 1.36 2.19 1.06 74.28 13:26:01 0 3.51 0.00 0.96 0.94 1.13 93.46 13:26:01 1 4.81 0.00 1.02 1.05 0.53 92.59 13:26:01 2 53.30 0.00 1.87 3.25 1.58 40.00 13:26:01 3 22.99 0.00 1.57 3.57 1.00 70.88 13:27:02 all 19.44 0.00 3.54 2.45 1.03 73.54 13:27:02 0 20.21 0.00 2.80 2.85 1.23 72.91 13:27:02 1 12.83 0.00 1.48 2.02 0.75 82.92 13:27:02 2 38.67 0.00 6.57 1.09 1.42 52.26 13:27:02 3 6.13 0.00 3.32 3.81 0.70 86.04 13:28:01 all 20.87 0.00 1.01 0.65 0.85 76.63 13:28:01 0 26.46 0.00 0.70 0.22 0.80 71.82 13:28:01 1 0.57 0.00 0.44 2.19 0.62 96.17 13:28:01 2 10.18 0.00 0.96 0.02 0.66 88.18 13:28:01 3 46.35 0.00 1.93 0.17 1.32 50.23 Average: all 19.70 0.00 2.07 2.65 0.94 74.65 Average: 0 19.17 0.00 1.82 2.53 0.97 75.51 Average: 1 8.36 0.00 1.25 1.77 0.73 87.89 Average: 2 25.76 0.00 2.66 1.22 0.97 69.38 Average: 3 25.53 0.00 2.56 5.07 1.08 65.77