---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 9.4G 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 507 4833 0 2634 7180 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:bc:e7:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:febc:e7c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:98:b2:4a 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-1720) 08/23/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 152.67 69.26 83.42 5606.13 39789.92 02:01:01 51.63 0.30 51.33 31.86 6748.55 02:02:01 72.12 31.92 40.20 1694.93 8224.40 02:03:01 15.10 3.62 11.48 513.78 3250.52 02:04:01 30.28 7.81 22.47 293.72 6159.05 02:05:01 25.58 0.42 25.16 48.53 9199.80 Average: 57.90 18.88 39.01 1364.72 12228.33 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5881788 7389340 2285640 27.98 36048 1653024 1013284 10.99 608944 1507664 44764 02:01:01 5647468 7389652 2519960 30.85 56204 1854264 993928 10.78 620612 1705348 129276 02:02:01 5276316 7228232 2891112 35.40 66068 2044356 1136268 12.33 803368 1873632 80792 02:03:01 4797816 6919400 3369612 41.26 70480 2204412 1722372 18.69 1135328 2007920 144692 02:04:01 5017064 7416092 3150364 38.57 74096 2473148 940000 10.20 772620 2143512 261708 02:05:01 4888176 7298612 3279252 40.15 76160 2482208 1068400 11.59 897120 2146532 17668 Average: 5251438 7273555 2915990 35.70 63176 2118569 1145709 12.43 806332 1897435 113150 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 458.62 259.09 1196.51 69.64 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 61.21 49.00 750.39 6.25 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 135.85 111.87 1325.22 21.97 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 210.26 193.78 2303.79 27.88 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 79.69 71.70 783.89 12.28 0.00 0.00 0.00 0.00 02:04:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 12.58 12.96 9.63 6.36 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 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 159.70 116.40 1061.54 24.06 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 08/23/25 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 17.37 0.00 2.77 5.00 1.36 73.50 02:00:01 0 11.11 0.00 1.76 6.36 1.35 79.42 02:00:01 1 30.81 0.00 5.39 3.26 1.58 58.96 02:00:01 2 13.46 0.00 2.02 7.84 1.20 75.49 02:00:01 3 14.08 0.00 1.95 2.55 1.31 80.11 02:01:01 all 20.24 0.00 1.19 1.69 1.08 75.80 02:01:01 0 15.68 0.00 1.13 0.12 0.88 82.19 02:01:01 1 26.94 0.00 1.70 2.93 1.07 67.36 02:01:01 2 1.97 0.00 0.35 2.24 0.85 94.59 02:01:01 3 36.48 0.00 1.60 1.47 1.50 58.95 02:02:01 all 20.73 0.00 1.16 1.31 1.50 75.30 02:02:01 0 19.34 0.00 0.67 0.17 1.10 78.72 02:02:01 1 15.00 0.00 1.08 1.81 1.87 80.24 02:02:01 2 32.86 0.00 1.72 1.42 1.75 62.26 02:02:01 3 15.74 0.00 1.17 1.87 1.30 79.93 02:03:01 all 19.25 0.00 0.95 0.40 1.42 77.98 02:03:01 0 20.10 0.00 0.55 0.08 1.21 78.05 02:03:01 1 19.03 0.00 0.70 0.67 1.38 78.22 02:03:01 2 17.79 0.00 1.30 0.42 1.38 79.12 02:03:01 3 20.10 0.00 1.24 0.44 1.67 76.56 02:04:01 all 47.07 0.00 1.78 1.02 3.36 46.77 02:04:01 0 43.18 0.00 1.83 1.05 3.95 49.98 02:04:01 1 53.83 0.00 2.10 0.52 2.93 40.63 02:04:01 2 49.02 0.00 1.40 1.02 3.37 45.19 02:04:01 3 42.28 0.00 1.81 1.47 3.20 51.24 02:05:01 all 20.76 0.00 1.04 0.85 1.38 75.97 02:05:01 0 11.23 0.00 1.11 0.03 0.48 87.14 02:05:01 1 55.44 0.00 1.75 0.53 1.90 40.38 02:05:01 2 3.02 0.00 0.62 1.71 2.20 92.45 02:05:01 3 13.61 0.00 0.66 1.11 0.96 83.65 Average: all 24.26 0.00 1.48 1.71 1.68 70.86 Average: 0 20.14 0.00 1.18 1.30 1.50 75.88 Average: 1 33.51 0.00 2.12 1.62 1.79 60.97 Average: 2 19.68 0.00 1.23 2.43 1.79 74.86 Average: 3 23.73 0.00 1.40 1.48 1.66 71.72