---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3478 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: 7976 505 4987 0 2483 7187 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:ce:16:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fece:164a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2f:9b:11 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-3478) 01/17/26 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 162.36 68.89 93.47 5570.14 40075.86 13:34:01 82.91 12.85 70.06 445.72 10440.52 13:35:01 85.57 25.77 59.80 1947.62 8819.86 13:36:01 29.98 2.63 27.35 142.64 8253.56 Average: 90.21 27.54 62.67 2026.61 16897.81 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5896492 7412784 2270936 27.80 40116 1655784 982264 10.66 591872 1510948 52252 13:34:01 5606332 7437400 2561096 31.36 63952 1929280 927716 10.07 578996 1779008 132888 13:35:01 4648132 6727100 3519296 43.09 69620 2165532 1546244 16.78 1399592 1900996 67152 13:36:01 5047860 7298568 3119568 38.20 73928 2329600 1067308 11.58 866300 2029948 25736 Average: 5299704 7218963 2867724 35.11 61904 2020049 1130883 12.27 859190 1805225 69507 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 375.61 182.29 981.94 60.63 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 204.00 100.77 1042.24 16.47 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 338.87 325.76 1834.19 61.23 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 297.82 187.77 1570.50 39.35 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 304.07 199.15 1357.21 44.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3478) 01/17/26 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.14 0.00 2.76 5.49 2.68 69.92 13:33:01 0 10.11 0.00 2.14 12.00 2.02 73.73 13:33:01 1 31.71 0.00 2.01 5.50 3.29 57.50 13:33:01 2 26.14 0.00 2.06 1.84 2.80 67.16 13:33:01 3 8.64 0.00 4.80 2.63 2.63 81.30 13:34:01 all 20.15 0.00 1.60 2.81 1.82 73.63 13:34:01 0 1.50 0.00 0.55 4.35 0.67 92.94 13:34:01 1 27.65 0.00 1.42 0.30 1.68 68.95 13:34:01 2 31.42 0.00 2.75 3.71 2.80 59.32 13:34:01 3 19.93 0.00 1.70 2.88 2.11 73.39 13:35:01 all 47.38 0.00 2.13 1.91 8.78 39.79 13:35:01 0 47.52 0.00 2.00 0.97 8.77 40.75 13:35:01 1 46.21 0.00 2.41 1.79 8.65 40.95 13:35:01 2 50.39 0.00 1.56 2.30 8.83 36.92 13:35:01 3 45.40 0.00 2.55 2.61 8.90 40.53 13:36:01 all 29.60 0.00 1.61 0.80 4.35 63.64 13:36:01 0 53.23 0.00 2.24 1.27 5.09 38.18 13:36:01 1 22.59 0.00 1.03 0.17 3.74 72.48 13:36:01 2 27.78 0.00 1.17 0.07 4.30 66.68 13:36:01 3 14.78 0.00 2.01 1.69 4.28 77.24 Average: all 29.14 0.00 2.03 2.75 4.43 61.66 Average: 0 28.23 0.00 1.73 4.62 4.16 61.25 Average: 1 32.10 0.00 1.72 1.94 4.36 59.88 Average: 2 33.96 0.00 1.88 1.98 4.69 57.48 Average: 3 22.25 0.00 2.76 2.45 4.50 68.04