---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-816 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 545 0 2952 3215 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:54:34:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe54:3438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:b9:ef:d4 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-816) 07/19/25 _x86_64_ (4 CPU) 15:33:44 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 151.87 69.10 82.78 5586.94 39623.80 15:36:01 57.97 0.25 57.72 28.33 8601.25 15:37:01 186.64 26.16 160.48 3182.83 102778.77 15:38:01 351.53 81.22 270.31 4652.72 37731.02 15:39:01 150.13 17.71 132.42 1208.66 17683.31 15:40:01 247.64 216.33 31.31 8488.99 2872.45 15:41:01 49.33 35.54 13.80 2034.66 2886.77 Average: 171.00 63.90 107.10 3606.05 30376.34 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 1822000 3346664 2216652 54.89 35976 1653828 922860 18.14 550952 1509488 56404 15:36:01 1591116 3336356 2447536 60.60 54948 1843500 916592 18.02 570524 1696564 80580 15:37:01 123296 3344212 3915356 96.95 101588 3229304 1112856 21.88 523640 3132264 128036 15:38:01 288868 3335092 3749784 92.85 136532 2998508 1214996 23.88 667456 2798488 536 15:39:01 754944 3299836 3283708 81.31 149620 2486648 1546280 30.40 773352 2226644 55460 15:40:01 338332 3180316 3700320 91.62 151008 2782916 1124864 22.11 1084640 2336384 38264 15:41:01 594480 3296996 3444172 85.28 153988 2644948 980716 19.28 822932 2347004 24864 Average: 787577 3305639 3251075 80.50 111951 2519950 1117023 21.96 713357 2292405 54878 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:02 ens3 236.22 152.86 1044.41 60.34 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 54.58 45.57 697.63 5.88 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 484.31 257.63 13941.81 19.34 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 111.28 68.54 547.84 5.28 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 89.17 60.85 440.36 6.13 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 169.96 65.51 1082.21 8.03 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 65.98 53.80 514.93 19.14 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 173.41 100.84 2616.38 17.76 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-816) 07/19/25 _x86_64_ (4 CPU) 15:33:44 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 18.63 0.00 2.70 5.13 1.55 71.98 15:35:02 0 22.71 0.00 1.80 1.93 1.48 72.08 15:35:02 1 14.64 0.00 1.90 4.72 1.58 77.15 15:35:02 2 20.18 0.00 2.28 11.33 1.63 64.57 15:35:02 3 17.00 0.00 4.78 2.55 1.52 74.15 15:36:01 all 19.96 0.00 1.21 2.26 0.88 75.69 15:36:01 0 52.85 0.00 2.88 0.44 2.10 41.74 15:36:01 1 9.43 0.00 0.73 0.02 0.59 89.23 15:36:01 2 14.17 0.00 0.87 7.23 0.61 77.13 15:36:01 3 3.32 0.00 0.41 1.39 0.20 94.68 15:37:01 all 22.30 0.00 10.08 2.99 1.86 62.77 15:37:01 0 20.20 0.00 9.88 1.91 2.22 65.79 15:37:01 1 22.73 0.00 10.70 4.39 1.89 60.29 15:37:01 2 17.86 0.00 8.33 4.25 1.51 68.06 15:37:01 3 28.42 0.00 11.42 1.38 1.82 56.96 15:38:01 all 11.14 0.00 4.25 11.80 0.80 72.00 15:38:01 0 6.38 0.00 3.39 1.80 0.45 87.97 15:38:01 1 13.14 0.00 6.97 17.69 0.92 61.28 15:38:01 2 18.56 0.00 4.34 23.79 1.24 52.07 15:38:01 3 6.51 0.00 2.33 3.97 0.60 86.58 15:39:01 all 50.63 0.00 8.32 4.49 4.15 32.41 15:39:01 0 46.48 0.00 7.68 2.63 4.67 38.55 15:39:01 1 50.15 0.00 7.65 1.02 4.48 36.70 15:39:01 2 52.20 0.00 9.19 12.23 3.89 22.49 15:39:01 3 53.66 0.00 8.75 2.08 3.56 31.95 15:40:01 all 42.18 0.00 5.78 10.93 3.11 38.00 15:40:01 0 39.85 0.00 6.13 10.60 3.31 40.10 15:40:01 1 40.96 0.00 5.27 5.87 3.23 44.66 15:40:01 2 43.34 0.00 5.38 11.09 3.05 37.14 15:40:01 3 44.58 0.00 6.34 16.11 2.85 30.11 15:41:01 all 22.89 0.00 1.24 1.49 1.58 72.80 15:41:01 0 15.20 0.00 1.26 1.86 1.78 79.91 15:41:01 1 38.37 0.00 1.67 1.33 1.98 56.65 15:41:01 2 18.02 0.00 0.98 1.59 1.38 78.03 15:41:01 3 20.02 0.00 1.03 1.20 1.20 76.55 Average: all 26.85 0.00 4.79 5.59 1.99 60.77 Average: 0 29.07 0.00 4.70 3.04 2.29 60.91 Average: 1 27.12 0.00 4.97 5.00 2.10 60.80 Average: 2 26.38 0.00 4.48 10.22 1.91 57.02 Average: 3 24.85 0.00 5.00 4.11 1.68 64.36