---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6574 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 9.6G 9.7G 50% / 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 513 4453 0 3008 7168 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:87:13:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe87:1306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:7b:f0:41 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-6574) 02/13/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.11 69.09 90.02 5594.27 40223.58 22:35:01 69.06 11.05 58.01 909.00 9182.58 22:36:01 203.07 142.11 60.95 6869.77 22487.82 22:37:01 59.72 8.68 51.04 712.15 13203.80 Average: 122.97 57.94 65.03 3532.50 21325.13 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5882972 7412444 2284456 27.97 38740 1670348 1002232 10.87 588252 1525604 61880 22:35:01 5641672 7460988 2525756 30.92 60416 1922116 1124348 12.20 545668 1775204 121268 22:36:01 4672100 7306172 3495328 42.80 74268 2703504 1157244 12.56 1154780 2093960 258672 22:37:01 4549272 7325520 3618156 44.30 77092 2842084 1022180 11.09 1193044 2177660 26496 Average: 5186504 7376281 2980924 36.50 62629 2284513 1076501 11.68 870436 1893107 117079 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 421.08 230.74 1144.86 66.07 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 52.43 43.50 662.83 5.90 0.00 0.00 0.00 0.00 22:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 343.88 296.29 2407.68 87.55 0.00 0.00 0.00 0.00 22:36:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 169.36 145.76 1855.03 18.72 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.51 179.65 1521.25 44.73 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-6574) 02/13/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.56 0.00 2.69 4.81 1.04 71.90 22:34:02 0 20.79 0.00 4.90 4.03 1.10 69.19 22:34:02 1 19.66 0.00 1.38 1.35 1.05 76.55 22:34:02 2 27.14 0.00 3.13 8.53 1.29 59.90 22:34:02 3 10.69 0.00 1.37 5.37 0.68 81.89 22:35:01 all 20.73 0.00 1.31 1.82 0.66 75.48 22:35:01 0 1.39 0.00 0.46 2.17 0.37 95.61 22:35:01 1 36.50 0.00 1.80 0.51 0.98 60.21 22:35:01 2 39.05 0.00 2.34 0.53 1.10 56.98 22:35:01 3 6.06 0.00 0.68 4.05 0.20 89.01 22:36:01 all 30.42 1.62 5.71 6.99 2.02 53.23 22:36:01 0 30.39 2.17 5.74 7.38 2.04 52.29 22:36:01 1 35.45 4.29 6.28 10.87 2.23 40.89 22:36:01 2 28.94 0.02 5.45 7.53 1.98 56.09 22:36:01 3 26.95 0.00 5.36 2.22 1.83 63.64 22:37:01 all 26.32 0.00 1.37 1.53 1.39 69.38 22:37:01 0 17.79 0.00 1.20 2.32 1.20 77.49 22:37:01 1 13.40 0.00 1.14 1.74 1.09 82.64 22:37:01 2 35.56 0.00 1.79 1.24 1.55 59.87 22:37:01 3 38.54 0.00 1.40 0.83 1.73 57.49 Average: all 24.27 0.41 2.78 3.79 1.28 67.47 Average: 0 17.65 0.54 3.08 3.98 1.18 73.56 Average: 1 26.21 1.07 2.65 3.62 1.34 65.11 Average: 2 32.66 0.00 3.18 4.46 1.48 58.21 Average: 3 20.61 0.00 2.21 3.11 1.12 72.96