---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1431 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 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 516 5055 0 2404 7180 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:5a:b6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5a:b6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:dd:7f:ca 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-1431) 05/21/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.72 69.27 86.45 5602.40 39965.09 14:35:01 107.48 50.27 57.21 1876.75 8553.91 14:36:01 99.30 57.64 41.66 2228.96 12224.90 14:37:01 40.10 3.12 36.98 137.26 1729.14 Average: 100.65 45.07 55.57 2461.15 15617.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5853628 7384600 2313800 28.33 37752 1670788 1197132 12.99 610680 1531184 68140 14:35:01 5576016 7440864 2591412 31.73 63112 1963104 1042148 11.31 566740 1815464 131064 14:36:01 4055708 6228180 4111720 50.34 64352 2265128 2160152 23.44 1849768 2038884 17932 14:37:01 5179372 7356960 2988056 36.59 67664 2267400 972304 10.55 753416 2015688 16952 Average: 5166181 7102651 3001247 36.75 58220 2041605 1342934 14.57 945151 1850305 58522 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 ens3 459.36 263.67 1153.23 67.97 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 63.22 52.46 694.73 7.01 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 256.99 208.10 2630.83 19.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 22.62 23.27 13.99 40.97 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.53 136.87 1123.10 33.77 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-1431) 05/21/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.91 0.00 2.79 4.83 1.19 72.27 14:34:01 0 14.30 0.00 1.63 2.79 1.23 80.06 14:34:01 1 31.67 0.00 2.50 4.02 1.30 60.50 14:34:01 2 11.32 0.00 4.54 6.85 1.00 76.28 14:34:01 3 18.38 0.00 2.49 5.69 1.24 72.21 14:35:01 all 19.60 0.00 1.39 4.81 0.97 73.22 14:35:01 0 0.78 0.00 0.50 2.44 1.14 95.14 14:35:01 1 35.64 0.00 1.95 5.23 1.08 56.09 14:35:01 2 2.72 0.00 0.57 7.24 0.32 89.16 14:35:01 3 39.40 0.00 2.50 4.35 1.35 52.40 14:36:01 all 42.54 0.00 2.62 2.05 2.76 50.04 14:36:01 0 38.77 0.00 3.04 2.77 2.72 52.70 14:36:01 1 51.28 0.00 2.50 1.97 2.73 41.52 14:36:01 2 37.19 0.00 2.35 1.63 2.71 56.12 14:36:01 3 42.89 0.00 2.63 1.85 2.88 49.76 14:37:01 all 20.43 0.00 1.13 1.19 0.94 76.31 14:37:01 0 4.76 0.00 1.08 3.63 0.50 90.04 14:37:01 1 37.53 0.00 0.98 0.13 1.37 59.99 14:37:01 2 25.10 0.00 1.68 0.02 1.02 72.19 14:37:01 3 14.44 0.00 0.81 0.95 0.83 82.97 Average: all 25.38 0.00 1.98 3.22 1.46 67.96 Average: 0 14.65 0.00 1.56 2.91 1.40 79.49 Average: 1 39.03 0.00 1.98 2.84 1.62 54.52 Average: 2 19.10 0.00 2.28 3.93 1.26 73.43 Average: 3 28.78 0.00 2.11 3.21 1.57 64.33