---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3958 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 11G 9.0G 54% / 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 508 3686 0 3780 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:3f:74:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe3f:741c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:80:a5:8d 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-3958) 09/17/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.52 69.26 85.27 5611.33 39643.28 21:41:01 56.10 0.25 55.85 28.33 8662.69 21:42:01 215.73 117.50 98.23 5500.02 17517.75 21:43:01 104.98 16.29 88.69 1170.68 32557.15 21:44:01 35.03 5.10 29.93 654.42 19236.93 21:45:01 43.88 28.25 15.63 1283.09 4312.78 21:46:01 20.66 0.87 19.80 77.45 1404.17 Average: 90.21 34.01 56.20 2051.18 17640.13 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5892800 7410400 2274620 27.85 36528 1661896 988688 10.73 588400 1517676 63248 21:41:01 5642920 7381768 2524500 30.91 55208 1852780 1001192 10.86 626080 1704608 82040 21:42:01 4880264 7410896 3287156 40.25 84828 2579968 1142120 12.39 878216 2143732 392764 21:43:01 3800628 7317628 4366792 53.47 106808 3484456 1397196 15.16 1378628 2660768 373440 21:44:01 3715064 7177916 4452356 54.51 121636 3409016 1422500 15.44 1709848 2409036 59608 21:45:01 3741188 7301400 4426232 54.19 122744 3506868 1048176 11.37 1649560 2446532 14780 21:46:01 3747052 7312144 4420368 54.12 124536 3510196 1037940 11.26 1644156 2445404 9860 Average: 4488559 7330307 3678861 45.04 93184 2857883 1148259 12.46 1210698 2189679 142249 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 374.40 210.16 1082.26 64.34 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 57.20 46.51 708.41 5.95 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 465.57 327.20 1413.54 30.61 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 157.85 118.63 915.00 9.90 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.50 0.06 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 217.31 136.05 1597.08 28.05 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 ens3 11.98 12.25 9.14 5.94 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.83 121.79 818.23 20.73 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 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3958) 09/17/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.85 0.00 2.76 4.95 1.37 72.07 21:40:02 0 28.36 0.00 2.16 6.08 1.40 62.00 21:40:02 1 18.90 0.00 4.40 2.25 1.07 73.38 21:40:02 2 16.18 0.00 2.30 2.63 1.38 77.50 21:40:02 3 12.02 0.00 2.24 8.80 1.61 75.33 21:41:01 all 20.25 0.00 1.16 1.91 1.25 75.43 21:41:01 0 3.06 0.00 0.24 0.00 0.46 96.24 21:41:01 1 18.09 0.00 1.08 2.83 1.50 76.51 21:41:01 2 57.38 0.00 2.83 1.03 1.98 36.77 21:41:01 3 2.71 0.00 0.45 3.73 1.09 92.01 21:42:01 all 17.77 1.69 3.49 6.79 1.74 68.53 21:42:01 0 9.70 4.10 2.92 3.85 1.37 78.07 21:42:01 1 18.06 2.64 4.06 8.18 1.81 65.24 21:42:01 2 32.46 0.00 4.52 9.52 1.82 51.67 21:42:01 3 10.98 0.00 2.48 5.63 1.94 78.97 21:43:01 all 76.90 0.00 8.82 1.16 3.78 9.34 21:43:01 0 77.77 0.00 8.57 0.82 3.23 9.62 21:43:01 1 77.82 0.00 8.49 1.60 3.57 8.52 21:43:01 2 75.91 0.00 8.76 0.50 3.96 10.87 21:43:01 3 76.11 0.00 9.45 1.73 4.36 8.35 21:44:01 all 59.07 0.00 9.89 0.18 4.93 25.93 21:44:01 0 61.83 0.00 10.51 0.08 4.57 23.00 21:44:01 1 56.95 0.00 9.95 0.20 4.75 28.16 21:44:01 2 56.92 0.00 9.18 0.05 5.15 28.70 21:44:01 3 60.55 0.00 9.88 0.38 5.26 23.92 21:45:01 all 31.08 0.00 1.84 1.27 2.44 63.37 21:45:01 0 22.53 0.00 1.92 0.98 2.26 72.31 21:45:01 1 25.94 0.00 1.10 1.71 2.08 69.17 21:45:01 2 32.58 0.00 2.13 1.08 2.48 61.72 21:45:01 3 43.28 0.00 2.23 1.31 2.96 50.22 21:46:01 all 20.39 0.00 1.06 0.82 1.33 76.39 21:46:01 0 31.91 0.00 1.42 0.25 1.44 64.98 21:46:01 1 15.26 0.00 0.77 0.38 0.90 82.69 21:46:01 2 25.52 0.00 1.35 2.50 2.22 68.40 21:46:01 3 8.78 0.00 0.70 0.15 0.76 89.61 Average: all 34.93 0.24 4.15 2.44 2.41 55.84 Average: 0 33.67 0.59 3.97 1.72 2.11 57.95 Average: 1 33.05 0.38 4.27 2.45 2.24 57.61 Average: 2 42.35 0.00 4.44 2.47 2.72 48.02 Average: 3 30.65 0.00 3.92 3.11 2.57 59.75