---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1624 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 519 4841 0 2614 7168 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:39:98:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe39:988a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d1:41:fe 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-1624) 05/23/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 157.96 69.27 88.69 5584.00 40075.20 18:47:01 73.72 3.37 70.35 118.65 10308.82 18:48:01 69.49 27.04 42.45 1545.75 6951.42 18:49:02 8.08 0.03 8.05 0.27 300.62 18:50:01 37.52 11.39 26.13 838.91 3749.87 18:51:01 38.82 4.40 34.42 188.34 8509.16 Average: 64.34 19.27 45.07 1380.80 11670.96 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5886912 7399624 2280508 27.92 39252 1653384 1000956 10.86 598016 1511168 51844 18:47:01 5570536 7446476 2596884 31.80 64180 1971952 931852 10.11 558012 1828008 170700 18:48:01 5308216 7250832 2859204 35.01 67208 2034032 1115752 12.11 767820 1876552 888 18:49:02 5300876 7250512 2866544 35.10 69116 2038244 1115752 12.11 769124 1879964 2300 18:50:01 4213080 6291956 3954340 48.42 71540 2161460 2061324 22.37 1788068 1937476 2024 18:51:01 4975476 7352104 3191944 39.08 76340 2449436 1016080 11.03 819656 2136908 73964 Average: 5209183 7165251 2958237 36.22 64606 2051418 1206953 13.10 883449 1861679 50287 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 398.37 231.21 1011.32 64.86 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 179.99 92.02 1043.17 10.57 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 96.97 106.51 251.60 21.45 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 ens3 57.96 83.44 60.74 13.47 0.00 0.00 0.00 0.00 18:49:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 229.25 251.40 1633.61 37.03 0.00 0.00 0.00 0.00 18:50:01 lo 2.00 2.00 0.91 0.91 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 459.96 349.32 2393.75 76.98 0.00 0.00 0.00 0.00 18:51:01 lo 4.55 4.55 1.25 1.25 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: ens3 237.11 185.47 1064.13 37.40 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1624) 05/23/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.12 0.00 2.75 5.81 2.97 70.35 18:46:01 0 8.04 0.00 1.16 4.69 2.26 83.86 18:46:01 1 21.47 0.00 2.55 9.06 3.16 63.76 18:46:01 2 18.42 0.00 4.58 3.68 3.46 69.86 18:46:01 3 24.56 0.00 2.71 5.79 3.00 63.94 18:47:01 all 19.29 0.00 1.32 3.27 1.88 74.24 18:47:01 0 7.55 0.00 0.35 0.50 1.09 90.51 18:47:01 1 9.99 0.00 0.74 1.65 1.96 85.67 18:47:01 2 32.58 0.00 2.56 10.41 2.59 51.86 18:47:01 3 27.07 0.00 1.60 0.53 1.88 68.92 18:48:01 all 11.75 0.00 0.85 1.86 2.84 82.69 18:48:01 0 9.39 0.00 0.35 3.16 1.56 85.54 18:48:01 1 10.40 0.00 1.20 0.79 3.00 84.62 18:48:01 2 13.97 0.00 0.99 2.48 4.34 78.22 18:48:01 3 13.22 0.00 0.86 1.02 2.44 82.47 18:49:02 all 3.76 0.00 0.36 0.05 1.40 94.43 18:49:02 0 2.44 0.00 0.05 0.08 0.38 97.04 18:49:02 1 4.01 0.00 0.56 0.00 1.58 93.85 18:49:02 2 4.33 0.00 0.21 0.05 2.17 93.24 18:49:02 3 4.26 0.00 0.59 0.08 1.47 93.59 18:50:01 all 44.16 0.00 1.56 0.61 6.30 47.37 18:50:01 0 44.73 0.00 1.14 0.43 5.63 48.07 18:50:01 1 41.30 0.00 1.68 0.72 6.26 50.04 18:50:01 2 44.33 0.00 1.81 0.42 6.83 46.62 18:50:01 3 46.27 0.00 1.63 0.85 6.49 44.76 18:51:01 all 35.26 0.00 1.97 0.89 4.90 56.98 18:51:01 0 35.92 0.00 1.01 0.21 4.09 58.77 18:51:01 1 32.90 0.00 1.44 0.67 4.75 60.25 18:51:01 2 36.47 0.00 2.53 1.12 5.40 54.48 18:51:01 3 35.80 0.00 2.86 1.56 5.36 54.43 Average: all 22.03 0.00 1.47 2.08 3.38 71.04 Average: 0 17.99 0.00 0.67 1.52 2.50 77.32 Average: 1 19.98 0.00 1.36 2.15 3.45 73.07 Average: 2 24.96 0.00 2.11 3.03 4.13 65.77 Average: 3 25.18 0.00 1.71 1.64 3.44 68.04