---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5978 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: 7976 472 5330 0 2172 7227 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:19:f5:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe19:f5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f9:cc:13 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-5978) 07/16/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 152.71 69.44 83.27 5625.73 39408.52 20:57:02 58.66 0.23 58.42 27.06 9301.78 20:58:01 68.57 12.59 55.98 2276.92 7998.10 Average: 93.45 27.50 65.95 2645.26 18963.10 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5926252 7423380 2241176 27.44 34864 1644068 982732 10.66 574632 1503616 47288 20:57:02 5645060 7393716 2522368 30.88 54640 1862956 997112 10.82 614392 1718988 89300 20:58:01 5456160 7394164 2711268 33.20 61696 2037540 978548 10.62 674128 1831996 29236 Average: 5675824 7403753 2491604 30.51 50400 1848188 986131 10.70 621051 1684867 55275 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 339.09 191.17 1004.24 61.45 0.00 0.00 0.00 0.00 20:57:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:02 ens3 85.02 61.19 892.48 7.32 0.00 0.00 0.00 0.00 20:58:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 22.38 19.72 16.33 15.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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 149.53 91.09 641.12 28.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5978) 07/16/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.78 0.00 2.62 5.66 3.43 71.52 20:56:01 0 14.09 0.00 1.69 3.54 2.94 77.74 20:56:01 1 15.27 0.00 1.69 5.50 3.21 74.33 20:56:01 2 24.42 0.00 2.04 3.76 4.25 65.53 20:56:01 3 13.33 0.00 5.04 9.86 3.30 68.47 20:57:02 all 19.00 0.00 1.10 2.49 1.98 75.43 20:57:02 0 56.80 0.00 2.58 2.36 2.73 35.54 20:57:02 1 2.79 0.00 0.33 1.29 2.53 93.07 20:57:02 2 15.51 0.00 1.14 0.51 2.13 80.72 20:57:02 3 1.26 0.00 0.40 5.83 0.52 91.99 20:58:01 all 20.52 0.00 1.39 2.02 1.83 74.23 20:58:01 0 30.92 0.00 1.94 3.07 2.09 61.98 20:58:01 1 9.08 0.00 0.93 1.13 1.20 87.66 20:58:01 2 15.77 0.00 1.48 3.04 1.95 77.76 20:58:01 3 26.24 0.00 1.21 0.87 2.10 69.57 Average: all 18.75 0.00 1.71 3.40 2.42 73.72 Average: 0 33.88 0.00 2.07 2.99 2.59 58.47 Average: 1 9.03 0.00 0.98 2.65 2.32 85.02 Average: 2 18.59 0.00 1.55 2.44 2.78 74.64 Average: 3 13.56 0.00 2.23 5.56 1.98 76.67