---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9351 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 8.9G 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 506 5440 0 2029 7196 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:a8:89:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea8:897d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1d:e3:00 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-9351) 03/21/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 156.21 69.09 87.12 5607.20 39725.40 01:35:01 61.87 0.12 61.75 21.83 9286.15 01:36:01 42.03 3.00 39.03 150.91 5105.42 Average: 86.84 24.20 62.64 1937.28 18087.88 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5898188 7416664 2269232 27.78 37220 1662028 990700 10.75 579620 1520552 59656 01:35:01 5652068 7433408 2515352 30.80 58100 1887872 945256 10.26 567816 1745888 112940 01:36:01 5643276 7438032 2524144 30.91 60520 1898688 936504 10.16 576280 1746096 8628 Average: 5731177 7429368 2436243 29.83 51947 1816196 957487 10.39 574572 1670845 60408 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 ens3 362.92 197.47 1066.79 63.37 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 58.04 46.57 689.29 5.88 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 21.80 21.18 18.12 17.41 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.09 88.64 590.86 29.02 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: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9351) 03/21/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.48 0.00 2.70 5.22 1.88 71.72 01:34:02 0 27.05 0.00 2.22 2.62 1.89 66.21 01:34:02 1 10.98 0.00 1.81 7.44 1.89 77.88 01:34:02 2 22.35 0.00 4.81 6.57 2.11 64.17 01:34:02 3 13.63 0.00 2.00 4.25 1.60 78.51 01:35:01 all 19.57 0.00 1.20 2.37 1.79 75.08 01:35:01 0 31.96 0.00 1.57 0.70 2.67 63.10 01:35:01 1 7.89 0.00 0.72 4.71 1.30 85.38 01:35:01 2 36.85 0.00 2.32 4.03 2.72 54.07 01:35:01 3 1.39 0.00 0.19 0.00 0.44 97.99 01:36:01 all 21.30 0.00 1.08 1.47 1.63 74.51 01:36:01 0 2.93 0.00 0.45 0.38 0.45 95.79 01:36:01 1 47.70 0.00 1.82 3.50 1.87 45.12 01:36:01 2 6.90 0.00 0.89 1.61 2.20 88.41 01:36:01 3 27.83 0.00 1.19 0.38 2.03 68.58 Average: all 19.78 0.00 1.66 3.02 1.77 73.77 Average: 0 20.63 0.00 1.41 1.24 1.67 75.04 Average: 1 22.19 0.00 1.45 5.23 1.69 69.44 Average: 2 21.92 0.00 2.66 4.06 2.34 69.02 Average: 3 14.39 0.00 1.13 1.55 1.36 81.57