---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-830 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: 7975 478 4859 0 2637 7203 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:78:ee:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe78:ee22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:9e:bf:80 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-830) 05/14/26 _x86_64_ (4 CPU) 14:02:48 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 266.22 181.99 84.22 10569.12 39029.44 14:05:01 91.37 23.93 67.45 1169.70 17759.43 14:06:01 45.10 0.65 44.45 76.77 7443.39 Average: 134.48 69.12 65.36 3954.52 21432.33 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 5586700 7424824 2580720 31.60 39928 1970744 1149632 12.47 793416 1598616 250444 14:05:01 5127464 7351272 3039956 37.22 65428 2313216 1036540 11.25 917388 1897404 118368 14:06:01 4971192 7365096 3196228 39.13 82796 2454596 1016824 11.03 904660 2041676 121316 Average: 5228452 7380397 2938968 35.98 62717 2246185 1067665 11.58 871821 1845899 163376 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 350.17 225.00 1214.18 65.13 0.00 0.00 0.00 0.00 14:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 197.09 164.35 1570.15 16.98 0.00 0.00 0.00 0.00 14:05:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 30.07 25.26 257.78 5.61 0.00 0.00 0.00 0.00 14:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.43 138.06 1010.91 29.31 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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-830) 05/14/26 _x86_64_ (4 CPU) 14:02:48 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 24.46 0.00 5.20 12.13 4.77 53.45 14:04:02 0 22.95 0.00 4.53 11.85 4.35 56.33 14:04:02 1 26.66 0.00 4.97 9.93 4.79 53.64 14:04:02 2 26.17 0.00 7.25 11.82 5.23 49.53 14:04:02 3 22.05 0.00 4.04 14.91 4.67 54.33 14:05:01 all 19.87 0.00 2.23 2.30 2.59 73.02 14:05:01 0 22.71 0.00 1.94 3.19 2.96 69.20 14:05:01 1 22.03 0.00 2.73 1.99 3.28 69.96 14:05:01 2 29.31 0.00 2.64 0.99 2.62 64.44 14:05:01 3 5.40 0.00 1.61 3.02 1.53 88.44 14:06:01 all 19.66 0.00 1.14 1.55 1.84 75.80 14:06:01 0 2.60 0.00 0.54 4.08 1.47 91.30 14:06:01 1 19.43 0.00 0.26 0.18 1.85 78.28 14:06:01 2 26.38 0.00 1.87 1.64 2.11 68.00 14:06:01 3 30.30 0.00 1.89 0.30 1.94 65.58 Average: all 21.34 0.00 2.86 5.35 3.07 67.38 Average: 0 16.06 0.00 2.34 6.39 2.92 72.29 Average: 1 22.72 0.00 2.66 4.05 3.31 67.27 Average: 2 27.27 0.00 3.93 4.86 3.33 60.61 Average: 3 19.32 0.00 2.52 6.11 2.72 69.33