---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9902 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 11G 8.7G 55% / 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 517 3484 0 3973 7159 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:2f:d2:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2f:d224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:fb:be:25 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-9902) 03/28/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 158.66 69.23 89.44 5598.53 39933.64 02:46:01 62.00 4.50 57.50 809.06 8696.17 02:47:01 306.85 8.03 298.82 1456.02 29442.56 02:48:01 298.87 0.02 298.85 0.13 36134.11 02:49:01 42.74 0.80 41.94 30.79 18167.37 Average: 173.82 16.52 157.30 1579.02 26474.63 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5869172 7391220 2298256 28.14 38080 1664176 980584 10.64 605788 1522548 62436 02:46:01 5609968 7414184 2557460 31.31 58016 1910232 943876 10.24 606472 1748520 118276 02:47:01 4787432 7301056 3379996 41.38 87108 2558068 1319984 14.32 821232 2290300 6828 02:48:01 3952088 7377788 4215340 51.61 122516 3369468 1256508 13.63 792284 3089072 65204 02:49:01 3557084 7315224 4610344 56.45 133660 3662964 1035664 11.24 893468 3356144 26256 Average: 4755149 7359894 3412279 41.78 87876 2632982 1107323 12.02 743849 2401317 55800 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 440.90 253.05 1122.07 68.01 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 ens3 55.18 45.52 644.69 7.34 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 418.36 256.27 3340.07 22.96 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 491.90 387.82 5143.81 27.17 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 262.02 176.44 2365.83 17.29 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 333.67 223.81 2523.19 28.56 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9902) 03/28/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.94 0.00 2.75 5.17 1.24 70.90 02:45:01 0 11.86 0.00 2.03 8.51 1.00 76.59 02:45:01 1 33.11 0.00 2.25 2.39 1.27 60.98 02:45:01 2 25.03 0.00 4.96 4.71 1.69 63.62 02:45:01 3 9.81 0.00 1.77 5.05 1.00 82.38 02:46:01 all 20.67 0.00 1.46 1.72 0.88 75.28 02:46:01 0 2.67 0.00 0.70 5.00 0.28 91.35 02:46:01 1 35.10 0.00 1.63 0.63 1.08 61.56 02:46:01 2 16.27 0.00 1.30 1.01 1.16 80.25 02:46:01 3 28.62 0.00 2.22 0.23 1.00 67.92 02:47:01 all 12.21 0.00 4.04 8.10 0.93 74.72 02:47:01 0 6.72 0.00 4.13 12.36 0.75 76.04 02:47:01 1 20.11 0.00 4.20 3.82 0.99 70.89 02:47:01 2 17.37 0.00 4.57 9.55 1.23 67.28 02:47:01 3 4.64 0.00 3.25 6.64 0.76 84.71 02:48:01 all 7.93 0.00 4.57 8.47 0.64 78.40 02:48:01 0 4.03 0.00 2.96 3.23 0.54 89.24 02:48:01 1 15.47 0.00 5.30 5.36 0.82 73.05 02:48:01 2 8.00 0.00 7.34 23.80 0.62 60.23 02:48:01 3 4.18 0.00 2.66 1.52 0.57 91.06 02:49:01 all 18.04 0.00 2.48 0.93 1.03 77.52 02:49:01 0 6.75 0.00 2.12 0.37 0.62 90.15 02:49:01 1 15.33 0.00 2.55 0.20 0.98 80.93 02:49:01 2 14.07 0.00 2.35 2.20 1.15 80.23 02:49:01 3 36.10 0.00 2.90 0.97 1.39 58.64 Average: all 15.78 0.00 3.05 4.87 0.94 75.36 Average: 0 6.41 0.00 2.39 5.89 0.64 84.67 Average: 1 23.83 0.00 3.18 2.48 1.03 69.48 Average: 2 16.16 0.00 4.09 8.21 1.17 70.36 Average: 3 16.70 0.00 2.56 2.88 0.94 76.92