---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1325 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 9.5G 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: 7976 477 4833 0 2664 7210 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:5e:b6:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe5e:b63f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:2c:4c:20 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-1325) 04/25/26 _x86_64_ (4 CPU) 02:00:42 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 158.07 69.49 88.59 5612.13 40770.42 02:03:01 80.20 21.43 58.77 1383.20 8723.73 02:04:01 37.71 10.63 27.08 338.61 8147.44 02:05:01 14.60 4.18 10.41 533.91 796.80 02:06:01 33.38 7.58 25.80 317.95 9788.10 Average: 64.79 22.66 42.13 1637.17 13645.46 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5865116 7407956 2302312 28.19 39844 1682380 964700 10.47 595976 1535784 60788 02:03:01 5538560 7392928 2628868 32.19 61144 1956072 1115796 12.11 647652 1776772 123328 02:04:01 5265184 7249652 2902244 35.53 66716 2075828 1115516 12.10 805128 1883028 8412 02:05:01 4686252 6842204 3481176 42.62 70016 2238880 1632472 17.71 1234980 2019020 145888 02:06:01 4961760 7390800 3205668 39.25 73984 2503528 968244 10.51 803112 2169460 150928 Average: 5263374 7256708 2904054 35.56 62341 2091338 1159346 12.58 817370 1876813 97869 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 416.16 227.46 1328.96 69.91 0.00 0.00 0.00 0.00 02:02:01 lo 1.13 1.13 0.10 0.10 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 02:03:01 ens3 70.87 56.50 803.22 10.39 0.00 0.00 0.00 0.00 02:03:01 lo 1.33 1.33 0.13 0.13 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 02:04:01 ens3 131.84 129.18 1714.06 19.21 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 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 02:05:01 ens3 214.98 196.67 2352.76 26.30 0.00 0.00 0.00 0.00 02:05:01 lo 0.60 0.60 0.05 0.05 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 02:06:01 ens3 90.18 76.60 712.76 15.48 0.00 0.00 0.00 0.00 02:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.81 137.29 1382.37 28.26 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1325) 04/25/26 _x86_64_ (4 CPU) 02:00:42 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.62 0.00 2.80 4.98 2.05 69.56 02:02:01 0 20.87 0.00 2.16 2.72 2.06 72.20 02:02:01 1 13.46 0.00 4.71 9.69 2.05 70.10 02:02:01 2 33.47 0.00 2.36 2.44 2.31 59.41 02:02:01 3 14.75 0.00 1.98 5.01 1.78 76.48 02:03:01 all 21.67 0.00 1.42 2.09 1.40 73.42 02:03:01 0 43.94 0.00 2.36 0.55 1.96 51.18 02:03:01 1 32.86 0.00 1.63 0.57 1.61 63.33 02:03:01 2 5.23 0.00 0.81 2.32 1.34 90.31 02:03:01 3 4.72 0.00 0.87 4.97 0.67 88.79 02:04:01 all 13.22 0.00 0.74 0.71 1.55 83.78 02:04:01 0 15.22 0.00 0.30 0.65 1.17 82.66 02:04:01 1 13.61 0.00 1.01 0.20 1.74 83.44 02:04:01 2 12.83 0.00 0.68 0.47 1.63 84.40 02:04:01 3 11.25 0.00 0.97 1.50 1.68 84.61 02:05:01 all 18.10 0.00 0.81 0.59 1.71 78.79 02:05:01 0 18.51 0.00 0.58 1.18 1.66 78.07 02:05:01 1 22.56 0.00 1.03 0.05 1.71 74.64 02:05:01 2 14.53 0.00 1.04 1.09 1.76 81.57 02:05:01 3 16.80 0.00 0.58 0.03 1.72 80.87 02:06:01 all 42.32 0.00 1.53 0.89 3.27 51.98 02:06:01 0 24.77 0.00 1.22 0.28 2.91 70.81 02:06:01 1 64.94 0.00 1.73 1.21 4.02 28.09 02:06:01 2 42.65 0.00 1.68 1.15 3.19 51.33 02:06:01 3 37.11 0.00 1.51 0.91 2.94 57.52 Average: all 23.20 0.00 1.46 1.85 2.00 71.49 Average: 0 24.67 0.00 1.32 1.08 1.96 70.98 Average: 1 29.46 0.00 2.03 2.35 2.23 63.93 Average: 2 21.72 0.00 1.31 1.49 2.05 73.43 Average: 3 16.93 0.00 1.18 2.48 1.76 77.64