---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1973 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: 7975 514 5080 0 2380 7181 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:f3:66:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fef3:66bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:42:91:36 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-1973) 12/29/25 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 138.94 55.44 83.50 4067.46 40555.26 14:35:01 130.91 69.41 61.51 2863.66 9828.36 14:36:01 54.14 25.86 28.28 1220.73 10412.13 14:37:01 53.61 3.72 49.89 162.24 2341.74 Average: 94.40 38.61 55.79 2078.52 15784.37 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5766296 7341596 2401124 29.40 39920 1714416 1055668 11.45 660164 1566692 87876 14:35:01 5252836 7176064 2914584 35.69 64504 2018532 1369944 14.86 873540 1825832 138128 14:36:01 3898696 6082628 4268724 52.27 64808 2275804 2267844 24.61 2006548 2037344 53536 14:37:01 5225168 7371992 2942252 36.02 68284 2236264 999928 10.85 742424 1980872 9588 Average: 5035749 6993070 3131671 38.34 59379 2061254 1423346 15.44 1070669 1852685 72282 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 420.00 234.73 1441.36 66.68 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 39.06 30.44 294.83 5.02 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 338.54 202.42 2288.45 19.36 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 33.48 26.46 14.34 40.94 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.77 123.51 1009.74 33.00 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 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1973) 12/29/25 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.37 0.00 2.58 4.73 1.07 69.25 14:34:01 0 26.57 0.00 4.40 2.48 1.13 65.41 14:34:01 1 22.34 0.00 1.50 2.22 0.92 73.02 14:34:01 2 30.60 0.00 2.41 4.85 1.39 60.76 14:34:01 3 9.98 0.00 2.00 9.38 0.82 77.82 14:35:01 all 22.65 0.00 2.14 5.61 1.13 68.47 14:35:01 0 17.68 0.00 2.00 7.03 1.00 72.29 14:35:01 1 12.56 0.00 1.52 4.55 0.83 80.54 14:35:01 2 40.87 0.00 3.06 1.94 1.75 52.38 14:35:01 3 19.50 0.00 2.00 8.91 0.95 68.64 14:36:01 all 38.10 0.00 2.04 1.11 2.10 56.65 14:36:01 0 41.75 0.00 1.88 0.73 2.21 53.42 14:36:01 1 37.19 0.00 2.21 0.76 1.93 57.91 14:36:01 2 37.16 0.00 2.29 2.25 2.24 56.07 14:36:01 3 36.32 0.00 1.77 0.68 2.03 59.19 14:37:01 all 22.81 0.00 1.05 1.57 0.92 73.64 14:37:01 0 24.72 0.00 0.75 1.80 1.07 71.67 14:37:01 1 16.81 0.00 0.65 0.03 0.62 81.89 14:37:01 2 43.47 0.00 2.10 1.62 1.43 51.38 14:37:01 3 6.26 0.00 0.67 2.83 0.60 89.65 Average: all 26.48 0.00 1.95 3.25 1.31 67.00 Average: 0 27.68 0.00 2.26 3.01 1.35 65.70 Average: 1 22.24 0.00 1.47 1.89 1.08 73.33 Average: 2 38.03 0.00 2.46 2.66 1.70 55.14 Average: 3 18.01 0.00 1.61 5.45 1.10 73.83