---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6940 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 700K 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 497 4834 0 2644 7190 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:11:e7:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe11:e78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a8:8a:ba 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-6940) 02/18/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 257.69 87.31 170.38 5977.01 49001.65 12:47:01 45.63 28.41 17.23 2148.48 12233.92 12:48:01 48.54 23.70 24.85 879.32 6613.03 12:49:01 51.58 0.72 50.87 96.50 7912.70 Average: 100.87 35.03 65.84 2275.54 18942.09 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5529212 7417348 2638208 32.30 34080 2027152 1132104 12.28 803276 1650440 333944 12:47:01 5177416 7134704 2990004 36.61 35708 2093708 1242524 13.48 1192608 1610392 37892 12:48:01 5149664 7334176 3017756 36.95 48424 2300528 1026448 11.14 1061600 1754596 83660 12:49:01 5022516 7365956 3144904 38.51 63704 2434200 991156 10.75 1036440 1886304 54340 Average: 5219702 7313046 2947718 36.09 45479 2213897 1098058 11.91 1023481 1725433 127459 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 539.88 313.28 1592.94 72.23 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 12.83 10.23 11.86 3.50 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 141.38 109.67 1424.28 16.23 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 30.02 25.32 289.10 5.73 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 181.04 114.63 829.55 24.42 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 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6940) 02/18/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.15 1.93 4.74 6.57 1.25 68.36 12:46:01 0 12.80 0.00 3.83 8.73 1.13 73.51 12:46:01 1 14.89 0.20 3.01 4.16 1.09 76.66 12:46:01 2 17.10 1.77 3.80 7.01 1.32 69.00 12:46:01 3 23.82 5.70 8.30 6.37 1.49 54.32 12:47:01 all 38.72 0.83 5.53 1.32 3.51 50.10 12:47:01 0 41.60 0.00 4.61 0.92 3.35 49.53 12:47:01 1 27.42 3.31 6.26 1.25 3.63 58.14 12:47:01 2 54.45 0.00 4.89 1.68 3.42 35.56 12:47:01 3 31.49 0.00 6.36 1.44 3.62 57.10 12:48:01 all 21.23 0.00 1.52 1.51 1.13 74.61 12:48:01 0 7.12 0.00 1.23 4.24 0.87 86.54 12:48:01 1 14.14 0.00 1.00 0.50 0.82 83.55 12:48:01 2 30.70 0.00 1.63 1.05 1.61 65.02 12:48:01 3 32.94 0.00 2.17 0.25 1.25 63.39 12:49:01 all 20.24 0.00 1.27 1.58 0.90 76.00 12:49:01 0 5.56 0.00 0.58 0.05 0.32 93.49 12:49:01 1 23.86 0.00 1.59 5.11 1.03 68.40 12:49:01 2 16.67 0.00 0.80 0.40 0.88 81.25 12:49:01 3 34.86 0.00 2.11 0.80 1.36 60.87 Average: all 24.35 0.69 3.26 2.74 1.70 67.27 Average: 0 16.78 0.00 2.56 3.47 1.42 75.77 Average: 1 20.08 0.88 2.96 2.76 1.64 71.68 Average: 2 29.73 0.44 2.77 2.53 1.81 62.72 Average: 3 30.78 1.42 4.73 2.21 1.93 58.92