---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6998 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 9.0G 11G 47% / 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 469 5373 0 2133 7229 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:9d:16:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe9d:166f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:8f:49:bf 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-6998) 07/29/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:02 158.11 70.39 87.71 5700.32 40315.08 18:15:01 59.60 0.12 59.48 21.82 9315.26 18:16:01 64.62 12.61 52.01 1112.61 6993.90 Average: 93.94 27.62 66.32 2271.45 18806.95 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5921692 7435404 2245728 27.50 36856 1657444 961424 10.43 561640 1515484 61088 18:15:01 5630064 7380744 2537356 31.07 55184 1864416 1007600 10.93 624520 1719760 69448 18:16:01 5471324 7368684 2696096 33.01 62548 1996020 1026092 11.13 644248 1843108 25116 Average: 5674360 7394944 2493060 30.52 51529 1839293 998372 10.83 610136 1692784 51884 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 412.29 249.70 1081.26 68.28 0.00 0.00 0.00 0.00 18:14:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 85.47 69.78 838.49 7.36 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.56 13.73 12.92 6.81 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.22 110.52 640.70 27.36 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6998) 07/29/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.13 0.00 3.00 4.73 1.02 71.12 18:14:02 0 27.08 0.00 2.91 4.45 1.12 64.44 18:14:02 1 16.77 0.00 2.34 6.32 0.76 73.80 18:14:02 2 12.56 0.00 1.36 3.98 1.05 81.05 18:14:02 3 24.18 0.00 5.41 4.17 1.16 65.10 18:15:01 all 19.85 0.00 1.26 1.80 0.81 76.28 18:15:01 0 38.49 0.00 2.12 2.80 1.22 55.37 18:15:01 1 12.89 0.00 1.29 2.28 0.86 82.68 18:15:01 2 4.43 0.00 0.47 2.03 0.44 92.63 18:15:01 3 23.66 0.00 1.12 0.12 0.71 74.39 18:16:01 all 21.13 0.00 1.23 1.59 0.96 75.09 18:16:01 0 1.08 0.00 0.43 1.93 0.43 96.12 18:16:01 1 49.87 0.00 2.06 2.08 1.78 44.21 18:16:01 2 15.14 0.00 0.86 1.01 0.83 82.16 18:16:01 3 18.48 0.00 1.58 1.33 0.80 77.81 Average: all 20.38 0.00 1.82 2.70 0.93 74.17 Average: 0 22.08 0.00 1.81 3.05 0.92 72.14 Average: 1 26.65 0.00 1.90 3.55 1.14 66.76 Average: 2 10.74 0.00 0.90 2.33 0.77 85.27 Average: 3 22.08 0.00 2.69 1.87 0.89 72.47