---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3921 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 9.4G 9.8G 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 458 4773 0 2744 7223 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:0f:59:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe0f:5997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:ce:c0:38 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-3921) 06/27/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.06 68.92 91.13 5576.80 40575.39 09:41:01 61.55 0.15 61.40 26.57 9565.97 09:42:01 186.74 124.58 62.16 4866.52 21250.59 09:43:01 24.78 1.88 22.90 50.39 8290.62 09:44:01 28.38 0.87 27.51 77.45 5221.53 Average: 92.40 39.41 52.99 2126.55 17005.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5873932 7421272 2293488 28.08 38652 1687164 958120 10.40 584532 1539968 65316 09:41:01 5588044 7380068 2579376 31.58 58488 1896688 992252 10.77 629988 1748996 110788 09:42:01 5162408 7465976 3005012 36.79 72080 2379048 913760 9.91 938484 1834584 85348 09:43:01 4863112 7364320 3304308 40.46 74896 2570016 1001908 10.87 1151076 1913448 128356 09:44:01 4842976 7350780 3324444 40.70 77880 2573136 1015864 11.02 1170960 1912376 11860 Average: 5266094 7396483 2901326 35.52 64399 2221210 976381 10.59 895008 1789874 80334 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 386.32 207.17 1173.65 64.68 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 46.98 39.59 621.20 4.99 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 283.25 184.17 1114.44 21.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 83.70 72.09 67.08 30.87 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.21 12.40 9.04 5.96 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 162.68 103.29 597.00 25.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3921) 06/27/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.48 0.00 2.72 4.92 1.91 70.98 09:40:02 0 29.68 0.00 2.39 3.67 2.09 62.17 09:40:02 1 21.79 0.00 4.59 7.34 1.98 64.30 09:40:02 2 16.64 0.00 1.85 3.42 1.99 76.10 09:40:02 3 9.75 0.00 2.05 5.24 1.55 81.39 09:41:01 all 20.39 0.00 1.27 1.76 1.10 75.48 09:41:01 0 10.53 0.00 1.12 4.37 0.98 83.01 09:41:01 1 37.61 0.00 1.56 2.42 1.68 56.74 09:41:01 2 32.85 0.00 2.21 0.24 1.57 63.13 09:41:01 3 0.58 0.00 0.17 0.00 0.15 99.10 09:42:01 all 18.84 2.40 5.62 8.10 2.62 62.41 09:42:01 0 26.41 0.00 5.89 11.58 2.83 53.29 09:42:01 1 17.75 6.25 5.83 7.63 2.73 59.82 09:42:01 2 14.68 0.00 4.64 5.95 2.28 72.46 09:42:01 3 16.55 3.32 6.14 7.24 2.64 64.11 09:43:01 all 19.07 0.00 4.22 0.26 1.88 74.57 09:43:01 0 15.97 0.00 4.19 0.03 1.84 77.96 09:43:01 1 13.90 0.00 3.89 0.75 1.53 79.93 09:43:01 2 35.50 0.00 4.88 0.22 2.60 56.81 09:43:01 3 10.87 0.00 3.95 0.07 1.55 83.56 09:44:01 all 21.25 0.00 0.91 0.92 0.96 75.97 09:44:01 0 3.35 0.00 0.33 0.00 0.33 95.99 09:44:01 1 9.50 0.00 1.10 1.11 0.63 87.66 09:44:01 2 6.42 0.00 0.45 0.10 0.45 92.59 09:44:01 3 65.96 0.00 1.74 2.47 2.40 27.43 Average: all 19.80 0.48 2.95 3.20 1.69 71.87 Average: 0 17.22 0.00 2.79 3.93 1.62 74.44 Average: 1 20.05 1.26 3.40 3.85 1.71 69.73 Average: 2 21.16 0.00 2.80 1.99 1.78 72.27 Average: 3 20.80 0.67 2.82 3.02 1.67 71.03