---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6790 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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 467 5117 0 2391 7228 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:46:37:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe46:377e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:51:54:c9 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-6790) 07/26/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.28 69.34 86.94 5615.86 39771.43 20:44:01 61.29 0.12 61.18 21.83 9693.81 20:45:01 72.04 18.65 53.39 1750.37 18239.36 Average: 96.74 29.54 67.20 2476.50 22641.07 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5920520 7437680 2246908 27.51 37260 1660532 957036 10.38 563604 1518648 60892 20:44:01 5529424 7339108 2638004 32.30 57028 1918464 1030912 11.19 678276 1763820 138460 20:45:01 5256048 7420640 2911380 35.65 64672 2256552 952096 10.33 794732 1900980 132184 Average: 5568664 7399143 2598764 31.82 52987 1945183 980015 10.63 678871 1727816 110512 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 420.23 249.98 1090.49 67.58 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 84.24 71.56 829.75 7.37 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 131.88 87.79 546.26 11.50 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.84 136.81 822.14 28.94 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-6790) 07/26/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.91 0.00 2.89 5.01 0.87 72.33 20:43:02 0 15.09 0.00 1.92 2.46 0.70 79.84 20:43:02 1 8.43 0.00 1.86 7.85 0.75 81.11 20:43:02 2 21.77 0.00 5.74 4.62 0.95 66.92 20:43:02 3 30.35 0.00 2.08 5.11 1.05 61.42 20:44:01 all 19.85 0.00 1.35 1.65 0.71 76.44 20:44:01 0 9.51 0.00 0.88 0.03 0.44 89.13 20:44:01 1 12.64 0.00 1.29 5.40 0.90 79.77 20:44:01 2 38.97 0.00 2.15 1.05 0.98 56.84 20:44:01 3 18.29 0.00 1.08 0.12 0.51 80.00 20:45:01 all 18.35 1.87 2.00 1.63 0.66 75.49 20:45:01 0 11.87 7.43 2.14 1.09 0.60 76.87 20:45:01 1 30.57 0.07 2.62 0.28 1.10 65.37 20:45:01 2 23.82 0.00 1.92 2.39 0.70 71.16 20:45:01 3 7.27 0.00 1.34 2.74 0.23 88.42 Average: all 19.03 0.63 2.08 2.77 0.74 74.75 Average: 0 12.17 2.49 1.65 1.20 0.58 81.91 Average: 1 17.25 0.02 1.92 4.50 0.92 75.39 Average: 2 28.13 0.00 3.28 2.69 0.88 65.02 Average: 3 18.58 0.00 1.50 2.67 0.60 76.65