---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2304 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 9.6G 9.7G 50% / 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 493 4476 0 3006 7188 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:b2:6d:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb2:6d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:33:1e:98 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-2304) 01/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.16 68.94 85.22 5592.53 39653.14 22:35:01 55.16 12.53 42.63 982.64 6809.67 22:36:01 191.74 113.20 78.54 5724.49 19441.52 22:37:01 88.99 33.83 55.16 1776.64 20167.71 22:38:01 22.56 0.90 21.66 81.85 1565.61 Average: 102.52 45.88 56.64 2831.73 17527.59 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5888032 7408240 2279396 27.91 36896 1663908 1000464 10.86 590844 1519356 61212 22:35:01 5687312 7443388 2480116 30.37 55408 1869256 952444 10.33 585304 1701940 169412 22:36:01 4778976 7349756 3388452 41.49 72804 2642772 1395808 15.15 1020580 2121720 442736 22:37:01 4569520 7338028 3597908 44.05 75568 2835828 999460 10.84 1179684 2170604 18272 22:38:01 4571076 7345424 3596352 44.03 78308 2838560 1006676 10.92 1179380 2168752 10572 Average: 5098983 7376967 3068445 37.57 63797 2370065 1070970 11.62 911158 1936474 140441 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 328.83 185.64 1082.60 62.34 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 52.16 40.31 623.48 4.39 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 313.18 213.18 1832.00 19.69 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 365.14 215.25 2293.82 85.56 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.60 12.71 9.17 6.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.18 133.42 1168.23 35.60 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-2304) 01/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.47 0.00 2.60 5.29 2.52 72.13 22:34:01 0 7.57 0.00 1.54 4.39 2.04 84.47 22:34:01 1 19.65 0.00 1.61 3.59 2.43 72.71 22:34:01 2 9.37 0.00 4.77 6.59 2.61 76.66 22:34:01 3 33.27 0.00 2.41 6.57 2.99 54.76 22:35:01 all 20.52 0.00 1.16 1.89 1.48 74.96 22:35:01 0 5.81 0.00 0.60 4.99 0.81 87.79 22:35:01 1 59.18 0.00 2.89 1.69 2.72 33.51 22:35:01 2 7.99 0.00 0.51 0.68 0.98 89.83 22:35:01 3 9.18 0.00 0.65 0.22 1.39 88.57 22:36:01 all 25.04 1.60 4.21 7.82 3.82 57.52 22:36:01 0 14.84 0.00 3.66 9.03 3.10 69.38 22:36:01 1 39.61 0.00 4.86 6.30 4.32 44.91 22:36:01 2 18.45 6.38 4.23 7.91 3.62 59.41 22:36:01 3 27.17 0.02 4.08 8.04 4.25 56.45 22:37:01 all 29.46 0.00 3.29 2.13 5.01 60.11 22:37:01 0 26.84 0.00 3.00 1.32 4.76 64.09 22:37:01 1 25.31 0.00 3.37 4.42 5.36 61.54 22:37:01 2 26.20 0.00 3.45 1.79 5.01 63.55 22:37:01 3 39.52 0.00 3.32 1.01 4.92 51.24 22:38:01 all 20.76 0.00 0.94 0.83 1.44 76.04 22:38:01 0 50.22 0.00 1.75 0.62 2.13 45.29 22:38:01 1 1.44 0.00 0.60 2.41 1.24 94.31 22:38:01 2 13.46 0.00 0.47 0.17 1.08 84.83 22:38:01 3 18.08 0.00 0.93 0.12 1.29 79.58 Average: all 22.66 0.32 2.44 3.59 2.86 68.13 Average: 0 21.04 0.00 2.11 4.07 2.57 70.22 Average: 1 29.03 0.00 2.67 3.69 3.22 61.39 Average: 2 15.12 1.28 2.69 3.43 2.66 74.82 Average: 3 25.46 0.00 2.28 3.20 2.97 66.09