---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3175 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 11G 9.2G 53% / 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: 7975 540 4063 0 3372 7136 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:e0:4d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee0:4d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:f9:dc:07 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-3175) 01/13/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 151.97 69.11 82.87 5590.67 39617.01 20:22:01 62.93 0.22 62.71 23.59 9288.51 20:23:01 162.84 12.63 150.21 2221.90 59160.14 20:24:01 17.81 0.40 17.41 32.79 1396.20 Average: 99.03 20.67 78.36 1975.20 27439.24 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5881516 7388120 2285904 27.99 36208 1651460 1007900 10.94 608052 1509272 53928 20:22:01 5597824 7362688 2569596 31.46 56480 1875228 1020224 11.07 648116 1723292 107284 20:23:01 4152904 7288788 4014516 49.15 91684 3134972 1104244 11.98 840080 2865444 5844 20:24:01 4155936 7299044 4011484 49.12 94980 3137540 1098376 11.92 838392 2862840 10768 Average: 4947045 7334660 3220375 39.43 69838 2449800 1057686 11.48 733660 2240212 44456 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 393.40 219.08 1050.09 65.08 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 57.32 46.00 718.91 5.84 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 302.67 199.57 6297.57 95.99 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.86 12.31 9.14 5.91 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.86 119.54 2024.23 43.36 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-3175) 01/13/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 17.82 0.00 3.03 4.94 1.83 72.38 20:21:02 0 13.50 0.00 2.06 7.90 1.65 74.89 20:21:02 1 9.67 0.00 1.65 4.34 1.50 82.84 20:21:02 2 15.72 0.00 2.14 1.30 1.89 78.95 20:21:02 3 32.41 0.00 6.30 6.21 2.28 52.80 20:22:01 all 19.97 0.00 1.23 2.22 1.14 75.44 20:22:01 0 16.79 0.00 0.78 0.22 0.83 81.38 20:22:01 1 14.48 0.00 1.47 6.09 0.90 77.06 20:22:01 2 29.91 0.00 1.43 0.84 1.72 66.09 20:22:01 3 18.67 0.00 1.18 1.76 1.11 77.28 20:23:01 all 20.15 0.00 6.68 2.79 2.32 68.06 20:23:01 0 22.92 0.00 5.43 3.68 2.11 65.86 20:23:01 1 21.93 0.00 7.40 1.85 2.42 66.41 20:23:01 2 19.52 0.00 7.40 2.39 2.41 68.28 20:23:01 3 16.24 0.00 6.50 3.22 2.33 71.71 20:24:01 all 21.13 0.00 0.97 0.79 1.06 76.05 20:24:01 0 43.59 0.00 1.48 0.51 1.64 52.77 20:24:01 1 16.21 0.00 0.81 0.08 0.86 82.03 20:24:01 2 14.10 0.00 1.08 2.49 0.80 81.53 20:24:01 3 10.58 0.00 0.50 0.08 0.91 87.93 Average: all 19.77 0.00 2.98 2.69 1.59 72.98 Average: 0 24.25 0.00 2.44 3.09 1.56 68.66 Average: 1 15.56 0.00 2.83 3.08 1.42 77.11 Average: 2 19.78 0.00 3.01 1.76 1.70 73.75 Average: 3 19.48 0.00 3.62 2.82 1.66 72.42