---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1198 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 9.3G 9.9G 49% / 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 500 4933 0 2542 7189 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:62:d0:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe62:d0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d0:c6:af 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-1198) 08/16/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 161.66 68.81 92.85 5558.01 40056.94 22:09:01 86.84 18.65 68.19 1295.12 9927.68 22:10:01 44.04 11.76 32.28 366.74 5009.30 22:11:01 9.47 0.03 9.43 0.27 371.14 22:12:01 41.39 11.51 29.87 829.99 3920.83 22:13:01 35.03 4.40 30.63 188.37 9865.69 Average: 63.07 19.19 43.87 1373.07 11525.05 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5885292 7400112 2282136 27.94 40164 1653872 1009092 10.95 599928 1509896 53532 22:09:01 5571560 7423408 2595868 31.78 64240 1949828 1131980 12.28 589680 1798488 134324 22:10:01 5396904 7269448 2770524 33.92 66112 1967288 1115556 12.10 751960 1808636 1624 22:11:01 5381160 7261024 2786268 34.11 68160 1971628 1115556 12.10 761968 1812164 1252 22:12:01 4385140 6400892 3782288 46.31 70540 2101452 1877848 20.38 1682964 1875444 1596 22:13:01 5044552 7350592 3122876 38.24 75568 2381852 1016788 11.03 826948 2067140 27268 Average: 5277435 7184246 2889993 35.38 64131 2004320 1211137 13.14 868908 1811961 36599 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 339.86 197.27 988.46 62.11 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 151.09 80.15 1014.22 14.33 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 70.34 93.87 98.73 16.60 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 61.19 88.17 63.15 14.09 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.82 0.82 0.25 0.25 0.00 0.00 0.00 0.00 22:12:01 ens3 248.62 270.33 1724.56 42.49 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.55 1.55 0.22 0.22 0.00 0.00 0.00 0.00 22:13:01 ens3 434.04 305.37 2105.53 65.06 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 1.02 1.02 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 217.52 172.53 999.13 35.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1198) 08/16/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.59 0.00 2.74 5.64 1.78 70.25 22:08:01 0 20.81 0.00 1.77 2.62 1.61 73.19 22:08:01 1 32.73 0.00 2.82 8.71 2.00 53.73 22:08:01 2 13.02 0.00 4.97 9.22 2.23 70.56 22:08:01 3 11.90 0.00 1.39 2.04 1.28 83.40 22:09:01 all 20.70 0.00 1.44 2.88 1.34 73.64 22:09:01 0 38.56 0.00 1.60 1.22 1.58 57.04 22:09:01 1 22.73 0.00 1.69 0.35 1.43 73.80 22:09:01 2 11.64 0.00 1.60 7.84 1.64 77.28 22:09:01 3 9.97 0.00 0.85 2.09 0.71 86.38 22:10:01 all 11.02 0.00 0.55 0.76 0.90 86.77 22:10:01 0 14.50 0.00 0.32 0.08 0.92 84.19 22:10:01 1 11.79 0.00 0.38 2.08 0.92 84.83 22:10:01 2 9.53 0.00 0.65 0.43 1.07 88.32 22:10:01 3 8.20 0.00 0.88 0.45 0.72 89.74 22:11:01 all 3.77 0.00 0.36 0.03 0.30 95.53 22:11:01 0 5.14 0.00 0.85 0.00 0.23 93.77 22:11:01 1 3.08 0.00 0.18 0.02 0.17 96.55 22:11:01 2 6.40 0.00 0.37 0.10 0.75 92.38 22:11:01 3 0.45 0.00 0.07 0.00 0.05 99.43 22:12:01 all 48.50 0.00 1.55 0.88 3.68 45.39 22:12:01 0 45.99 0.00 1.59 0.48 3.64 48.29 22:12:01 1 46.17 0.00 1.21 0.94 3.37 48.30 22:12:01 2 52.33 0.00 1.65 1.09 4.28 40.66 22:12:01 3 49.53 0.00 1.70 1.01 3.41 44.35 22:13:01 all 33.97 0.00 2.09 0.64 2.46 60.84 22:13:01 0 31.42 0.00 1.70 0.21 2.74 63.92 22:13:01 1 24.00 0.00 1.91 1.09 1.97 71.03 22:13:01 2 53.15 0.00 3.01 0.73 3.21 39.90 22:13:01 3 27.22 0.00 1.78 0.50 1.95 68.56 Average: all 22.96 0.00 1.46 1.81 1.75 72.03 Average: 0 26.09 0.00 1.31 0.77 1.79 70.05 Average: 1 23.45 0.00 1.37 2.19 1.65 71.35 Average: 2 24.40 0.00 2.05 3.24 2.20 68.11 Average: 3 17.90 0.00 1.11 1.02 1.35 78.62