---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 509 4705 0 2760 7170 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:18:be:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe18:beaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:13:97:c5 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-1576) 08/21/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.84 69.06 83.79 5574.94 39721.66 09:41:01 59.67 0.25 59.41 28.33 8860.06 09:42:01 183.13 125.03 58.10 4861.87 19774.13 09:43:01 32.79 1.95 30.84 54.39 10862.72 09:44:01 28.20 0.88 27.31 79.45 5427.23 Average: 91.43 39.56 51.87 2126.70 16956.05 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5880296 7400428 2287124 28.00 36076 1664112 976176 10.59 596492 1518448 61064 09:41:01 5614496 7357480 2552924 31.26 55508 1855036 1014552 11.01 648780 1706236 72164 09:42:01 5106516 7411092 3060904 37.48 73232 2377680 933532 10.13 986196 1834268 134940 09:43:01 4869640 7379832 3297780 40.38 75492 2576856 956476 10.38 1127952 1920684 128648 09:44:01 4854272 7376000 3313148 40.57 78736 2584468 975828 10.59 1139164 1923548 10456 Average: 5265044 7384966 2902376 35.54 63809 2211630 971313 10.54 899717 1780637 81454 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 393.02 206.58 1113.93 63.78 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 55.67 47.86 707.35 6.17 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 267.42 167.17 1124.18 18.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 121.01 90.52 71.17 35.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 11.71 12.53 9.18 6.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 170.14 105.12 604.80 25.90 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 08/21/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.87 0.00 2.66 4.59 1.02 74.86 09:40:02 0 12.73 0.00 1.03 1.88 0.85 83.51 09:40:02 1 15.12 0.00 2.20 6.87 0.93 74.87 09:40:02 2 20.41 0.00 5.21 5.42 1.21 67.76 09:40:02 3 19.26 0.00 2.17 4.20 1.10 73.27 09:41:01 all 20.50 0.00 1.14 1.80 0.80 75.76 09:41:01 0 12.89 0.00 1.02 0.90 0.59 84.60 09:41:01 1 48.84 0.00 2.09 3.77 1.51 43.78 09:41:01 2 7.47 0.00 0.54 0.37 0.59 91.03 09:41:01 3 12.90 0.00 0.92 2.17 0.51 83.51 09:42:01 all 20.02 2.56 4.87 8.25 1.16 63.14 09:42:01 0 15.14 6.73 5.31 7.15 0.99 64.68 09:42:01 1 30.77 3.51 5.15 7.00 1.62 51.95 09:42:01 2 18.06 0.00 4.87 7.34 1.13 68.60 09:42:01 3 16.12 0.00 4.15 11.52 0.92 67.30 09:43:01 all 18.61 0.00 5.61 0.43 1.24 74.11 09:43:01 0 19.48 0.00 6.36 0.12 1.48 72.56 09:43:01 1 18.07 0.00 5.33 1.04 1.20 74.37 09:43:01 2 16.04 0.00 5.17 0.17 1.07 77.55 09:43:01 3 20.85 0.00 5.60 0.42 1.22 71.91 09:44:01 all 21.29 0.00 0.94 0.71 0.73 76.34 09:44:01 0 20.96 0.00 1.27 0.08 0.63 77.06 09:44:01 1 1.60 0.00 0.35 1.12 0.45 96.48 09:44:01 2 25.93 0.00 0.72 0.82 0.80 71.73 09:44:01 3 36.83 0.00 1.37 0.80 1.02 59.98 Average: all 19.46 0.51 3.05 3.16 0.99 72.83 Average: 0 16.25 1.35 3.00 2.03 0.91 76.46 Average: 1 22.75 0.70 3.02 3.96 1.14 68.44 Average: 2 17.61 0.00 3.31 2.83 0.96 75.30 Average: 3 21.22 0.00 2.84 3.82 0.95 71.15