---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1137 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 493 4825 0 2657 7194 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:ca:ff:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feca:ff5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:97:12:50 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-1137) 04/22/26 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 160.11 79.89 80.22 5816.76 43765.79 12:47:01 140.84 36.23 104.61 2347.67 17735.57 12:48:01 38.51 23.60 14.91 877.59 4619.23 12:49:01 54.07 0.82 53.25 98.23 10235.25 Average: 98.20 35.13 63.07 2284.71 19094.25 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5726472 7417852 2440956 29.89 28960 1842328 1050292 11.40 754000 1517404 301224 12:47:01 5200488 7149228 2966940 36.33 35744 2084804 1252768 13.59 1176164 1604124 34504 12:48:01 5231032 7370240 2936396 35.95 45684 2259208 1012788 10.99 1022512 1714884 104876 12:49:01 5064276 7408104 3103152 37.99 63040 2435188 976308 10.59 993648 1887960 46612 Average: 5305567 7336356 2861861 35.04 43357 2155382 1073039 11.64 986581 1681093 121804 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 607.05 340.83 1633.82 73.23 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 ens3 15.03 12.74 12.58 4.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 119.10 88.05 1189.05 14.24 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 56.16 46.93 625.14 7.12 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 200.10 122.59 868.71 24.73 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1137) 04/22/26 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.57 1.88 3.56 5.03 1.16 73.80 12:46:02 0 11.76 0.02 2.71 10.47 1.14 73.90 12:46:02 1 18.85 2.41 3.52 2.03 1.27 71.91 12:46:02 2 14.50 5.08 3.27 4.41 1.11 71.64 12:46:02 3 13.20 0.00 4.71 3.22 1.14 77.74 12:47:01 all 37.61 0.90 5.98 2.55 3.07 49.88 12:47:01 0 30.62 3.61 6.89 4.05 3.56 51.26 12:47:01 1 48.52 0.00 4.41 0.78 2.66 43.63 12:47:01 2 36.55 0.00 6.99 4.26 3.29 48.91 12:47:01 3 34.68 0.00 5.65 1.15 2.78 55.74 12:48:01 all 22.65 0.00 1.44 0.91 1.14 73.86 12:48:01 0 8.13 0.00 0.82 0.88 0.63 89.54 12:48:01 1 40.98 0.00 2.40 0.68 1.58 54.35 12:48:01 2 6.06 0.00 0.88 0.37 0.88 91.82 12:48:01 3 35.46 0.00 1.70 1.71 1.48 59.66 12:49:01 all 20.61 0.00 1.12 1.30 0.87 76.10 12:49:01 0 13.88 0.00 0.93 0.12 0.60 84.47 12:49:01 1 37.18 0.00 1.28 0.18 1.28 60.07 12:49:01 2 5.79 0.00 0.45 0.02 0.45 93.30 12:49:01 3 25.62 0.00 1.80 4.87 1.13 66.58 Average: all 23.80 0.69 3.01 2.44 1.55 68.50 Average: 0 16.04 0.90 2.82 3.87 1.47 74.90 Average: 1 36.36 0.60 2.90 0.92 1.70 57.52 Average: 2 15.59 1.27 2.87 2.24 1.42 76.61 Average: 3 27.22 0.00 3.45 2.75 1.63 64.96