---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1945 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 14G 5.8G 70% / 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 790 635 0 6549 6888 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:be:26:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:febe:26b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d7:46:d9 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-1945) 04/30/26 _x86_64_ (4 CPU) 13:54:50 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 149.92 69.04 80.87 5588.14 39505.38 13:57:01 56.27 0.27 56.01 27.20 8223.30 13:58:01 158.95 12.76 146.18 2276.71 63348.08 13:59:01 194.52 0.98 193.53 11.06 88559.24 14:00:01 140.98 0.07 140.91 3.87 26035.13 14:01:01 118.75 0.27 118.48 2.57 21781.74 14:02:01 84.37 10.51 73.86 408.40 12852.52 14:03:01 22.21 0.48 21.73 33.59 1438.32 Average: 115.74 11.82 103.92 1046.16 32740.04 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5865780 7371868 2301648 28.18 34852 1652532 1032636 11.20 621772 1510900 52684 13:57:01 5573148 7337384 2594280 31.76 55980 1875376 1033412 11.21 672920 1723780 149356 13:58:01 3237160 7254384 4930268 60.37 95992 3984172 1432832 15.55 899680 3689680 524412 13:59:01 1893856 7242460 6273572 76.81 146468 5131992 1421392 15.42 1053020 4742320 1256 14:00:01 1280860 7338756 6886568 84.32 165940 5762900 1318772 14.31 1182932 5165448 1744 14:01:01 449128 7275588 7718300 94.50 189856 6426972 1585428 17.20 1535116 5557660 108868 14:02:01 668668 7059244 7498760 91.81 192768 5996084 1320368 14.33 1574388 5309680 3488 14:03:01 669008 7068164 7498420 91.81 194044 6003040 1314064 14.26 1573332 5310676 10696 Average: 2454701 7243481 5712727 69.95 134488 4604134 1307363 14.19 1139145 4126268 106563 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 410.48 222.54 1134.00 65.72 0.00 0.00 0.00 0.00 13:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 63.32 50.29 756.21 6.25 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 660.20 392.00 14755.41 30.24 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 314.05 216.25 2248.12 14.55 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 181.50 180.84 1608.43 15.17 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 273.34 268.95 1881.61 24.63 0.00 0.00 0.00 0.00 14:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 128.41 218.51 17.83 1636.57 0.00 0.00 0.00 0.00 14:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 12.86 12.71 10.61 5.98 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 255.49 195.11 2803.51 225.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1945) 04/30/26 _x86_64_ (4 CPU) 13:54:50 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.60 0.00 2.83 4.77 1.09 72.70 13:56:01 0 24.05 0.00 2.08 3.56 1.17 69.14 13:56:01 1 21.49 0.00 2.83 5.66 1.24 68.78 13:56:01 2 17.33 0.00 1.44 3.21 1.00 77.03 13:56:01 3 11.52 0.00 5.01 6.65 0.99 75.84 13:57:01 all 20.30 0.00 1.40 1.66 0.73 75.92 13:57:01 0 21.19 0.00 1.22 0.43 1.00 76.16 13:57:01 1 29.31 0.00 1.65 0.13 0.97 67.94 13:57:01 2 8.03 0.00 0.98 5.91 0.27 84.81 13:57:01 3 22.67 0.00 1.70 0.13 0.65 74.85 13:58:01 all 23.18 0.00 9.10 3.18 1.39 63.15 13:58:01 0 16.28 0.00 9.30 2.81 1.03 70.58 13:58:01 1 22.42 0.00 8.35 1.86 1.51 65.86 13:58:01 2 23.95 0.00 9.69 2.88 1.27 62.22 13:58:01 3 30.06 0.00 9.08 5.17 1.76 53.93 13:59:01 all 18.16 0.00 9.28 3.93 0.90 67.74 13:59:01 0 14.10 0.00 4.92 4.72 0.72 75.54 13:59:01 1 25.56 0.00 13.21 3.44 1.14 56.64 13:59:01 2 15.02 0.00 10.72 5.93 0.81 67.52 13:59:01 3 17.95 0.00 8.23 1.62 0.92 71.27 14:00:01 all 44.48 0.00 7.99 2.71 2.22 42.60 14:00:01 0 44.85 0.00 8.07 3.12 2.16 41.80 14:00:01 1 45.77 0.00 8.19 3.49 2.27 40.29 14:00:01 2 43.36 0.00 7.18 2.51 2.33 44.63 14:00:01 3 43.97 0.00 8.53 1.74 2.12 43.65 14:01:01 all 33.65 0.00 7.54 2.38 2.20 54.24 14:01:01 0 34.64 0.00 7.45 0.95 2.10 54.86 14:01:01 1 32.58 0.00 7.12 1.69 2.37 56.24 14:01:01 2 31.56 0.00 7.21 4.86 2.11 54.27 14:01:01 3 35.80 0.00 8.38 2.01 2.20 51.60 14:02:01 all 47.10 0.00 7.02 1.75 1.95 42.17 14:02:01 0 48.23 0.00 8.02 1.77 1.84 40.13 14:02:01 1 53.97 0.00 7.62 1.08 2.32 35.02 14:02:01 2 44.40 0.00 6.00 2.83 1.68 45.09 14:02:01 3 41.80 0.00 6.43 1.32 1.98 48.47 14:03:01 all 20.68 0.00 1.22 0.92 0.88 76.30 14:03:01 0 15.05 0.00 0.98 0.22 0.67 83.09 14:03:01 1 18.81 0.00 1.20 0.07 0.96 78.96 14:03:01 2 9.82 0.00 0.97 2.23 0.42 86.56 14:03:01 3 39.02 0.00 1.73 1.15 1.48 56.63 Average: all 28.28 0.00 5.77 2.66 1.42 61.87 Average: 0 27.32 0.00 5.24 2.19 1.33 63.92 Average: 1 31.26 0.00 6.24 2.17 1.60 58.73 Average: 2 24.20 0.00 5.49 3.79 1.23 65.29 Average: 3 30.37 0.00 6.12 2.47 1.51 59.53