---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6743 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 696K 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 487 4788 0 2699 7199 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:4b:ef:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe4b:ef2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:a6:14:89 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-6743) 10/18/25 _x86_64_ (4 CPU) 03:05:51 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 145.66 69.42 76.24 5624.53 39360.79 03:08:01 47.16 0.30 46.86 31.85 6082.43 03:09:01 84.31 31.94 52.37 1699.83 9975.61 03:10:01 6.32 0.03 6.28 0.27 3323.05 03:11:01 27.59 10.26 17.33 744.55 5144.02 03:12:01 26.38 1.85 24.53 113.85 11200.80 Average: 56.23 18.97 37.27 1369.06 12513.82 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5972144 7460128 2195276 26.88 34540 1635456 930624 10.10 534540 1492996 37112 03:08:01 5696452 7432360 2470968 30.25 54400 1850260 945964 10.26 575520 1700620 166480 03:09:01 5280164 7242112 2887256 35.35 64852 2056096 1115404 12.10 786916 1885488 86868 03:10:01 5237180 7212500 2930240 35.88 68104 2064272 1154416 12.53 819384 1892256 6472 03:11:01 4207100 6375476 3960320 48.49 70876 2249264 1918924 20.82 1722720 2003608 29748 03:12:01 4884344 7349540 3283076 40.20 74876 2537528 1018108 11.05 860408 2184868 24380 Average: 5212897 7178686 2954523 36.17 61275 2065479 1180573 12.81 883248 1859973 58510 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 205.70 153.47 1055.74 62.59 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 63.09 49.33 847.73 5.72 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 139.70 103.18 1561.62 18.80 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 45.98 47.93 79.02 10.61 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 200.78 158.28 2622.83 22.79 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.50 1.50 0.59 0.59 0.00 0.00 0.00 0.00 03:12:01 ens3 56.07 51.99 508.13 12.42 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 0.77 0.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 118.55 94.03 1112.55 22.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6743) 10/18/25 _x86_64_ (4 CPU) 03:05:51 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.50 0.00 2.78 6.18 3.38 72.16 03:07:01 0 8.83 0.00 4.46 3.58 2.82 80.31 03:07:01 1 23.55 0.00 2.50 6.96 4.16 62.84 03:07:01 2 13.97 0.00 2.62 10.91 3.76 68.74 03:07:01 3 15.64 0.00 1.52 3.23 2.80 76.80 03:08:01 all 19.28 0.00 1.25 2.14 1.51 75.82 03:08:01 0 5.50 0.00 0.35 0.10 0.38 93.67 03:08:01 1 24.65 0.00 1.27 3.79 1.88 68.41 03:08:01 2 28.21 0.00 2.33 4.46 2.11 62.89 03:08:01 3 18.76 0.00 1.04 0.23 1.64 78.33 03:09:01 all 21.49 0.00 1.56 2.33 4.58 70.05 03:09:01 0 37.63 0.00 1.77 0.64 5.40 54.55 03:09:01 1 17.16 0.00 1.36 1.41 5.38 74.68 03:09:01 2 15.33 0.00 1.54 2.77 3.56 76.80 03:09:01 3 15.87 0.00 1.55 4.50 3.97 74.11 03:10:01 all 6.40 0.00 0.66 0.12 2.71 90.11 03:10:01 0 3.10 0.00 0.27 0.00 1.06 95.57 03:10:01 1 7.40 0.00 0.67 0.23 3.70 87.99 03:10:01 2 10.50 0.00 0.81 0.26 2.83 85.60 03:10:01 3 4.56 0.00 0.85 0.00 3.21 91.38 03:11:01 all 40.24 0.00 1.69 0.76 8.91 48.40 03:11:01 0 38.55 0.00 1.65 0.69 8.30 50.82 03:11:01 1 34.57 0.00 1.96 1.44 9.29 52.75 03:11:01 2 43.75 0.00 1.47 0.75 8.72 45.31 03:11:01 3 44.10 0.00 1.73 0.16 9.35 44.66 03:12:01 all 25.33 0.00 1.27 0.89 3.28 69.22 03:12:01 0 33.98 0.00 1.37 0.98 3.69 59.97 03:12:01 1 17.37 0.00 1.85 0.05 3.30 77.43 03:12:01 2 31.79 0.00 0.99 0.66 3.45 63.10 03:12:01 3 18.20 0.00 0.85 1.86 2.69 76.41 Average: all 21.41 0.00 1.53 2.07 4.08 70.91 Average: 0 21.34 0.00 1.65 1.00 3.62 72.40 Average: 1 20.81 0.00 1.60 2.30 4.64 70.64 Average: 2 23.94 0.00 1.63 3.30 4.08 67.05 Average: 3 19.56 0.00 1.26 1.66 3.96 73.57