---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1343 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 700K 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 494 4815 0 2666 7193 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:3c:7a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3c:7a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:ad:8a:9f 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-1343) 05/20/26 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 218.26 80.39 137.88 5804.37 45838.64 12:47:01 81.64 34.61 47.03 2302.57 15761.81 12:48:01 42.81 23.81 19.00 886.79 6182.57 12:49:01 53.43 0.72 52.72 96.50 9342.09 Average: 99.03 34.88 64.15 2272.47 19280.72 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5655132 7406632 2512296 30.76 31712 1897376 1023932 11.11 764300 1570580 303044 12:47:01 5225408 7176368 2942020 36.02 35764 2086832 1202056 13.04 1148360 1604684 32832 12:48:01 5234136 7393300 2933292 35.91 47336 2276652 978628 10.62 1000512 1730036 67848 12:49:01 5037040 7397204 3130388 38.33 63164 2451400 968624 10.51 1003144 1902700 51252 Average: 5287929 7343376 2879499 35.26 44494 2178065 1043310 11.32 979079 1702000 113744 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:46:01 ens3 507.05 289.94 1630.55 70.38 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 19.08 15.56 12.44 4.08 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 129.13 95.12 1284.25 15.17 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 51.87 41.44 646.84 6.81 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.77 110.51 893.47 24.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1343) 05/20/26 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.79 1.66 3.42 5.99 1.30 71.84 12:46:01 0 13.99 0.02 2.94 15.21 1.14 66.69 12:46:01 1 14.72 0.00 1.93 2.11 1.03 80.20 12:46:01 2 13.10 0.00 5.29 3.83 1.50 76.28 12:46:01 3 21.34 6.59 3.55 2.87 1.48 64.17 12:47:01 all 39.22 0.83 5.69 1.60 2.83 49.84 12:47:01 0 39.54 0.00 5.35 1.37 2.36 51.38 12:47:01 1 35.69 0.00 5.06 0.71 2.60 55.95 12:47:01 2 47.94 0.00 6.77 1.99 3.40 39.89 12:47:01 3 33.69 3.32 5.55 2.30 2.95 52.19 12:48:01 all 21.68 0.00 1.57 1.35 1.82 73.59 12:48:01 0 9.92 0.00 1.06 0.71 1.47 86.83 12:48:01 1 13.73 0.00 1.17 1.57 1.51 82.02 12:48:01 2 37.26 0.00 2.64 1.94 2.17 56.00 12:48:01 3 25.84 0.00 1.42 1.16 2.08 69.50 12:49:01 all 19.85 0.00 1.21 1.75 1.45 75.75 12:49:01 0 6.61 0.00 0.70 0.47 0.53 91.69 12:49:01 1 22.18 0.00 0.82 0.22 1.01 75.77 12:49:01 2 18.40 0.00 1.76 0.43 2.48 76.94 12:49:01 3 32.19 0.00 1.55 5.90 1.78 58.59 Average: all 24.12 0.62 2.97 2.67 1.85 67.78 Average: 0 17.49 0.00 2.51 4.43 1.38 74.19 Average: 1 21.54 0.00 2.24 1.15 1.54 73.54 Average: 2 29.16 0.00 4.11 2.04 2.39 62.31 Average: 3 28.26 2.47 3.01 3.05 2.07 61.12