---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8997 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 8.6G 56% / 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 515 3361 0 4099 7162 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:47:d8:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe47:d813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:da:de:50 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-8997) 03/15/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 153.41 68.91 84.50 5598.53 39639.28 22:59:01 56.47 0.22 56.24 23.59 8709.44 23:00:01 228.65 13.66 214.98 2264.69 81353.37 23:01:01 35.26 0.38 34.88 27.86 3658.59 Average: 118.70 20.88 97.82 1986.85 33443.21 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5932836 7445240 2234592 27.36 35632 1658056 965220 10.47 552136 1515168 52008 22:59:01 5631232 7391068 2536196 31.05 56320 1870756 998872 10.84 622360 1718604 127088 23:00:01 3583124 7382184 4584304 56.13 123740 3692320 1394276 15.13 827828 3372728 2452 23:01:01 3387068 7282688 4780360 58.53 127156 3785548 1128356 12.24 1081764 3314984 33852 Average: 4633565 7375295 3533863 43.27 85712 2751670 1121681 12.17 771022 2480371 53850 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 366.11 207.13 1081.21 64.04 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 63.68 47.84 723.11 6.10 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 ens3 471.34 338.73 8153.74 30.37 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 ens3 60.67 105.43 16.46 718.95 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.19 175.31 2501.04 205.70 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-8997) 03/15/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.05 0.00 2.82 5.72 3.49 70.92 22:58:02 0 16.91 0.00 2.37 8.23 4.13 68.36 22:58:02 1 11.48 0.00 1.78 3.85 2.91 79.99 22:58:02 2 6.76 0.00 2.42 7.56 3.66 79.61 22:58:02 3 33.11 0.00 4.73 3.20 3.24 55.72 22:59:01 all 18.57 0.00 1.18 2.74 2.21 75.30 22:59:01 0 18.28 0.00 0.93 1.14 3.63 76.03 22:59:01 1 18.64 0.00 1.08 0.44 1.47 78.38 22:59:01 2 1.16 0.00 0.47 8.53 1.36 88.48 22:59:01 3 36.26 0.00 2.26 0.86 2.39 58.24 23:00:01 all 18.46 0.00 7.34 4.41 6.07 63.72 23:00:01 0 17.79 0.00 8.59 1.66 5.90 66.06 23:00:01 1 14.45 0.00 6.15 4.77 6.04 68.59 23:00:01 2 14.99 0.00 6.64 4.78 6.33 67.25 23:00:01 3 26.71 0.00 7.99 6.43 5.99 52.87 23:01:01 all 26.07 0.00 2.32 1.34 3.67 66.59 23:01:01 0 17.05 0.00 2.42 3.32 3.70 73.51 23:01:01 1 38.02 0.00 2.66 0.74 3.73 54.85 23:01:01 2 14.68 0.00 1.98 0.18 3.67 79.49 23:01:01 3 34.71 0.00 2.23 1.12 3.58 58.35 Average: all 20.04 0.00 3.43 3.56 3.87 69.10 Average: 0 17.50 0.00 3.58 3.61 4.34 70.97 Average: 1 20.62 0.00 2.94 2.47 3.56 70.42 Average: 2 9.45 0.00 2.90 5.24 3.77 78.64 Average: 3 32.68 0.00 4.32 2.92 3.81 56.28