---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 12G 7.9G 60% / 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 493 2648 0 4833 7184 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:8b:a4:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe8b:a461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:12:ca:b9 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-1382) 08/19/25 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 152.16 68.92 83.24 5587.61 39573.56 12:08:01 55.89 0.25 55.64 27.86 8271.42 12:09:01 176.90 13.16 163.74 2250.69 62223.63 12:10:01 127.92 0.27 127.66 2.13 34908.90 12:11:01 45.89 0.35 45.54 22.66 17746.51 Average: 111.76 16.59 95.16 1578.41 32545.35 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5907800 7417564 2259620 27.67 36124 1654972 997452 10.82 580524 1511156 53980 12:08:01 5675136 7407300 2492284 30.51 55216 1845984 987516 10.72 599928 1699372 80572 12:09:01 3878656 7368912 4288764 52.51 108680 3420264 1385800 15.04 847272 3076188 251996 12:10:01 2621180 7305820 5546240 67.91 145012 4468804 1675012 18.18 1261952 3804968 373824 12:11:01 2733016 7371132 5434404 66.54 147752 4458024 1015012 11.01 1191320 3808240 25360 Average: 4163158 7374146 4004262 49.03 98557 3169610 1212158 13.15 896199 2779985 157146 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 302.67 169.67 1035.10 61.34 0.00 0.00 0.00 0.00 12:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 53.57 38.43 688.51 5.40 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1135.19 564.54 7659.80 49.69 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 360.71 247.28 1383.19 21.83 0.00 0.00 0.00 0.00 12:11:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 61.06 95.30 15.36 661.82 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 382.63 223.04 2156.29 160.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 08/19/25 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.04 0.00 2.79 5.75 2.77 70.65 12:07:01 0 24.56 0.00 2.57 2.13 2.36 68.38 12:07:01 1 8.35 0.00 1.56 6.02 2.74 81.33 12:07:01 2 22.88 0.00 2.49 9.88 3.21 61.54 12:07:01 3 16.38 0.00 4.55 4.98 2.75 71.34 12:08:01 all 19.54 0.00 1.12 2.27 1.37 75.70 12:08:01 0 22.02 0.00 0.95 0.27 1.20 75.57 12:08:01 1 1.26 0.00 0.37 4.69 0.57 93.12 12:08:01 2 36.99 0.00 2.10 2.09 2.47 56.35 12:08:01 3 17.82 0.00 1.06 2.02 1.24 77.85 12:09:01 all 21.67 0.00 7.80 3.01 4.33 63.20 12:09:01 0 32.27 0.00 8.29 1.89 4.59 52.95 12:09:01 1 20.07 0.00 7.35 2.41 3.80 66.38 12:09:01 2 15.61 0.00 9.25 6.56 5.14 63.45 12:09:01 3 18.71 0.00 6.31 1.15 3.80 70.03 12:10:01 all 53.53 0.00 9.14 1.31 7.67 28.35 12:10:01 0 52.18 0.00 8.41 0.08 7.70 31.62 12:10:01 1 52.13 0.00 8.17 0.15 7.73 31.82 12:10:01 2 54.22 0.00 10.04 4.22 7.97 23.55 12:10:01 3 55.63 0.00 9.89 0.78 7.29 26.41 12:11:01 all 36.59 0.00 4.84 0.96 4.88 52.73 12:11:01 0 39.16 0.00 4.94 0.35 5.03 50.53 12:11:01 1 27.51 0.00 4.78 1.86 4.55 61.30 12:11:01 2 25.56 0.00 4.44 1.26 4.72 64.02 12:11:01 3 54.05 0.00 5.26 0.38 5.21 35.10 Average: all 29.88 0.00 5.14 2.66 4.21 58.11 Average: 0 34.07 0.00 5.04 0.94 4.18 55.77 Average: 1 21.88 0.00 4.45 3.02 3.88 66.78 Average: 2 31.04 0.00 5.66 4.80 4.70 53.79 Average: 3 32.54 0.00 5.42 1.86 4.06 56.12