---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8446 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 700K 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 486 4844 0 2645 7202 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:82:80:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe82:80d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c5:d3:8d 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-8446) 11/07/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.29 69.06 82.24 5613.73 39080.97 17:35:01 47.87 0.30 47.57 31.86 6310.83 17:36:01 201.47 132.54 68.93 6976.74 20190.20 17:37:01 30.07 0.82 29.26 94.50 9106.70 Average: 107.67 50.68 57.00 3179.11 18671.33 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5954824 7431136 2212604 27.09 34216 1624804 972944 10.56 560984 1487224 33084 17:35:01 5694364 7415364 2473064 30.28 53320 1837500 984168 10.68 590648 1692596 156540 17:36:01 5013996 7388276 3153432 38.61 72760 2450928 1225648 13.30 978456 1940028 218032 17:37:01 4978000 7396128 3189428 39.05 75076 2491780 970212 10.53 988284 1966052 32872 Average: 5410296 7407726 2757132 33.76 58843 2101253 1038243 11.27 779593 1771475 110132 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 325.68 189.62 892.10 62.49 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 62.30 49.43 830.59 5.69 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 203.87 130.46 769.24 12.32 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 13.51 12.75 10.90 6.39 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.33 95.56 625.70 21.72 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8446) 11/07/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.64 0.00 2.63 4.67 1.42 73.64 17:34:01 0 25.19 0.00 2.53 7.55 1.65 63.08 17:34:01 1 14.48 0.00 1.69 2.35 1.64 79.83 17:34:01 2 16.63 0.00 4.85 6.85 1.35 70.31 17:34:01 3 14.28 0.00 1.45 1.95 1.03 81.29 17:35:01 all 20.64 0.00 1.25 1.52 1.05 75.54 17:35:01 0 16.30 0.00 1.04 0.61 1.52 80.52 17:35:01 1 26.42 0.00 1.68 0.15 0.92 70.83 17:35:01 2 10.40 0.00 0.88 5.09 0.63 82.99 17:35:01 3 29.44 0.00 1.40 0.22 1.15 67.80 17:36:01 all 24.55 1.70 4.36 8.97 2.13 58.29 17:36:01 0 15.62 0.00 3.39 10.43 2.43 68.12 17:36:01 1 41.15 6.81 5.47 6.93 2.51 37.12 17:36:01 2 14.11 0.02 3.98 11.44 1.75 68.70 17:36:01 3 27.42 0.00 4.59 7.06 1.83 59.10 17:37:01 all 25.90 0.00 2.35 0.68 1.69 69.39 17:37:01 0 21.39 0.00 2.82 0.02 1.45 74.32 17:37:01 1 23.80 0.00 1.99 0.73 2.11 71.37 17:37:01 2 8.64 0.00 1.90 1.81 1.05 86.60 17:37:01 3 49.78 0.00 2.70 0.13 2.13 45.25 Average: all 22.18 0.43 2.65 3.96 1.57 69.22 Average: 0 19.61 0.00 2.45 4.66 1.76 71.52 Average: 1 26.43 1.69 2.70 2.53 1.79 64.85 Average: 2 12.44 0.00 2.90 6.30 1.20 77.16 Average: 3 30.23 0.00 2.54 2.34 1.54 63.36