---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1155 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 9.1G 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 475 5166 0 2333 7221 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:c1:97:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec1:97ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:2d:37:bb 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-1155) 08/16/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.16 69.04 84.12 5603.73 39443.98 14:35:01 50.99 0.25 50.74 27.86 6994.30 14:36:01 151.17 107.02 44.16 4042.39 10553.04 14:37:01 20.23 3.65 16.58 159.84 3575.00 Average: 93.89 44.99 48.90 2458.46 15141.58 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5965304 7463756 2202124 26.96 34936 1645668 943516 10.24 532812 1503092 45484 14:35:01 5700540 7425632 2466888 30.20 54396 1839936 971372 10.54 581376 1694208 131188 14:36:01 4638052 6735032 3529376 43.21 64756 2190164 1885348 20.46 1338680 1973948 92732 14:37:01 5237356 7344812 2930072 35.88 67664 2198236 1014052 11.00 763032 1952864 30152 Average: 5385313 7242308 2782115 34.06 55438 1968501 1203572 13.06 803975 1781028 74889 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 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 14:34:01 ens3 312.23 188.00 1007.08 62.68 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 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 14:35:01 ens3 58.56 48.93 729.54 6.28 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 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 14:36:01 ens3 164.69 83.82 1635.28 11.28 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 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 14:37:01 ens3 31.19 23.73 12.50 40.07 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 141.67 86.12 846.10 30.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1155) 08/16/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.82 0.00 2.51 4.89 1.17 74.61 14:34:01 0 11.56 0.00 1.23 3.40 0.92 82.89 14:34:01 1 10.22 0.00 4.32 4.17 0.92 80.36 14:34:01 2 28.61 0.00 2.43 4.02 1.55 63.39 14:34:01 3 16.88 0.00 2.07 7.94 1.27 71.84 14:35:01 all 19.78 0.00 0.99 1.55 0.97 76.71 14:35:01 0 20.40 0.00 0.82 2.30 0.77 75.72 14:35:01 1 14.04 0.00 0.84 1.74 1.27 82.10 14:35:01 2 13.94 0.00 0.85 0.05 0.80 84.36 14:35:01 3 30.75 0.00 1.45 2.13 1.05 64.62 14:36:01 all 33.26 0.00 2.88 4.74 2.46 56.65 14:36:01 0 42.36 0.00 2.89 3.67 2.42 48.66 14:36:01 1 25.10 0.00 2.81 3.71 2.65 65.73 14:36:01 2 32.67 0.00 2.96 5.63 2.36 56.37 14:36:01 3 32.93 0.00 2.88 5.98 2.40 55.81 14:37:01 all 28.14 0.00 0.94 0.55 1.49 68.88 14:37:01 0 22.78 0.00 0.75 0.07 1.23 75.17 14:37:01 1 26.85 0.00 0.78 1.35 1.37 69.65 14:37:01 2 13.22 0.00 0.51 0.22 1.43 84.62 14:37:01 3 49.76 0.00 1.70 0.58 1.92 46.04 Average: all 24.51 0.00 1.83 2.93 1.52 69.21 Average: 0 24.29 0.00 1.42 2.36 1.34 70.59 Average: 1 19.06 0.00 2.19 2.74 1.55 74.46 Average: 2 22.11 0.00 1.69 2.48 1.53 72.19 Average: 3 32.58 0.00 2.02 4.16 1.66 59.57