---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6716 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 9.1G 53% / 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 579 3895 0 3501 7097 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:6b:4c:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6b:4c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:dd:70:64 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-6716) 02/15/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 156.81 69.16 87.65 5596.27 40364.49 05:48:01 64.53 4.64 59.89 837.82 9092.83 05:49:01 189.39 8.98 180.40 1463.36 62283.49 Average: 137.31 27.72 109.59 2642.51 37404.19 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5867176 7409896 2300244 28.16 37920 1684424 989324 10.73 594880 1533084 65744 05:48:01 5560608 7400936 2606812 31.92 59236 1944980 986172 10.70 628212 1772404 123932 05:49:01 4041236 7313744 4126184 50.52 105620 3238756 1051192 11.41 861768 2934516 25916 Average: 5156340 7374859 3011080 36.87 67592 2289387 1008896 10.95 694953 2080001 71864 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 423.36 264.96 1348.11 68.97 0.00 0.00 0.00 0.00 05:48:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 61.92 51.50 690.22 8.13 0.00 0.00 0.00 0.00 05:49:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 365.89 260.76 6526.98 233.46 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.24 0.24 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 284.96 193.19 2867.20 104.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6716) 02/15/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 19.29 0.00 2.72 4.49 1.07 72.42 05:47:02 0 28.02 0.00 2.12 2.12 1.27 66.47 05:47:02 1 26.48 0.00 5.01 6.88 1.14 60.49 05:47:02 2 13.65 0.00 2.03 6.95 1.08 76.29 05:47:02 3 9.02 0.00 1.74 2.01 0.79 86.45 05:48:01 all 20.65 0.00 1.41 1.62 0.79 75.53 05:48:01 0 9.06 0.00 0.98 1.44 0.56 87.95 05:48:01 1 23.42 0.00 1.69 0.14 0.83 73.92 05:48:01 2 38.96 0.00 2.03 4.80 1.34 52.87 05:48:01 3 11.11 0.00 0.91 0.08 0.46 87.43 05:49:01 all 22.63 0.00 6.87 3.22 1.56 65.71 05:49:01 0 15.56 0.00 8.56 6.54 1.60 67.74 05:49:01 1 14.98 0.00 5.96 1.13 1.32 76.61 05:49:01 2 17.47 0.00 6.20 4.18 1.41 70.74 05:49:01 3 42.58 0.00 6.74 1.03 1.91 47.74 Average: all 20.85 0.00 3.66 3.12 1.14 71.22 Average: 0 17.60 0.00 3.89 3.37 1.14 74.01 Average: 1 21.64 0.00 4.23 2.73 1.09 70.30 Average: 2 23.30 0.00 3.41 5.32 1.28 66.69 Average: 3 20.87 0.00 3.13 1.04 1.05 73.91