---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-256 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 9.3G 10G 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 4907 0 2574 7183 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:a6:99:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea6:9988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:61:0b:f7 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-256) 12/11/25 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 142.38 60.47 81.90 4653.22 40001.35 21:50:01 77.47 14.01 63.46 1387.24 9823.43 21:51:01 164.08 95.78 68.29 3267.98 17984.41 Average: 127.98 56.76 71.22 3102.82 22602.80 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5826760 7363092 2340668 28.66 39076 1677228 1030048 11.18 639660 1533380 69168 21:50:01 5611404 7443260 2556024 31.30 61192 1933868 1031188 11.19 566216 1787656 108152 21:51:01 5057380 7383912 3110048 38.08 88960 2376388 962084 10.44 753128 2102648 24828 Average: 5498515 7396755 2668913 32.68 63076 1995828 1007773 10.94 653001 1807895 67383 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 365.99 214.48 1145.40 64.87 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 64.56 53.17 551.30 7.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 143.39 103.03 795.92 12.60 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 191.31 123.56 830.87 28.23 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-256) 12/11/25 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.41 0.00 2.76 5.40 2.04 69.39 21:49:01 0 8.78 0.00 1.93 8.33 1.65 79.33 21:49:01 1 11.81 0.00 2.15 4.82 2.12 79.10 21:49:01 2 20.02 0.00 1.71 5.56 1.81 70.90 21:49:01 3 41.06 0.00 5.26 2.89 2.59 48.20 21:50:01 all 18.59 0.00 1.36 1.98 1.06 77.02 21:50:01 0 11.10 0.00 1.13 4.29 0.68 82.79 21:50:01 1 21.19 0.00 1.17 0.70 1.03 75.92 21:50:01 2 11.09 0.00 1.05 2.41 0.92 84.54 21:50:01 3 30.95 0.00 2.11 0.50 1.61 64.83 21:51:01 all 34.58 0.00 5.44 7.16 4.01 48.81 21:51:01 0 32.48 0.00 5.93 9.89 3.83 47.88 21:51:01 1 25.77 0.00 5.04 4.34 3.83 61.02 21:51:01 2 54.46 0.00 5.59 6.40 4.49 29.07 21:51:01 3 25.58 0.00 5.23 8.02 3.90 57.26 Average: all 24.53 0.00 3.19 4.85 2.37 65.06 Average: 0 17.47 0.00 3.00 7.51 2.05 69.97 Average: 1 19.58 0.00 2.78 3.29 2.33 72.01 Average: 2 28.56 0.00 2.79 4.79 2.41 61.46 Average: 3 32.53 0.00 4.20 3.80 2.70 56.76