---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1281 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 11G 8.9G 55% / 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 597 3554 0 3823 7079 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:eb:f6:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feeb:f6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a3:9a:36 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-1281) 05/19/26 _x86_64_ (4 CPU) 14:37:30 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 118.01 51.17 66.84 3957.07 5904.90 14:40:01 106.73 12.41 94.32 2232.16 18292.82 14:41:01 243.35 0.03 243.32 3.73 22249.73 14:42:01 59.54 0.00 59.54 0.00 17072.09 14:43:01 83.92 0.48 83.44 5.86 21795.80 14:44:01 21.91 0.58 21.33 42.39 1644.53 Average: 105.57 10.78 94.79 1040.20 14493.30 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5732044 7367760 2435384 29.82 43180 1768920 1034140 11.22 650604 1609624 138768 14:40:01 5311428 7333844 2856000 34.97 64516 2115024 1347944 14.63 757220 1881368 20872 14:41:01 4691780 7238452 3475648 42.55 88568 2591484 1432532 15.54 858968 2354836 72732 14:42:01 4365580 7327344 3801848 46.55 110212 2931532 1355912 14.71 800128 2684780 38060 14:43:01 3699544 7311316 4467884 54.70 137456 3461584 1162588 12.61 1767576 2289356 1088 14:44:01 3712088 7318052 4455340 54.55 140204 3470332 1061616 11.52 1800512 2261436 10744 Average: 4585411 7316128 3582017 43.86 97356 2723146 1232455 13.37 1105835 2180233 47044 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 ens3 398.23 230.08 1496.24 66.31 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:40:01 ens3 114.33 92.70 1163.68 12.02 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 392.52 258.57 2931.90 21.79 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 134.26 81.00 752.86 7.42 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 176.37 319.86 16.48 2515.82 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 24.88 31.88 14.70 135.07 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 206.76 169.02 1062.56 459.81 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-1281) 05/19/26 _x86_64_ (4 CPU) 14:37:30 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 22.68 0.00 1.78 4.20 1.42 69.92 14:39:01 0 14.40 0.00 1.27 1.22 1.17 81.95 14:39:01 1 28.15 0.00 2.00 1.50 1.88 66.47 14:39:01 2 8.88 0.00 1.12 6.73 1.00 82.27 14:39:01 3 39.27 0.00 2.71 7.36 1.67 48.99 14:40:01 all 18.83 0.00 2.22 3.00 1.02 74.93 14:40:01 0 6.55 0.00 1.40 1.55 0.87 89.63 14:40:01 1 38.28 0.00 3.09 0.97 1.44 56.21 14:40:01 2 10.94 0.00 1.67 5.42 0.85 81.12 14:40:01 3 19.58 0.00 2.76 4.03 0.92 72.71 14:41:01 all 15.74 0.00 2.87 7.68 1.06 72.65 14:41:01 0 8.49 0.00 2.28 8.10 0.90 80.22 14:41:01 1 42.76 0.00 3.49 7.61 1.62 44.52 14:41:01 2 4.31 0.00 2.34 7.36 0.92 85.07 14:41:01 3 7.47 0.00 3.35 7.65 0.80 80.74 14:42:01 all 21.89 0.00 1.31 1.31 0.77 74.72 14:42:01 0 11.69 0.00 1.12 0.28 0.42 86.50 14:42:01 1 7.42 0.00 0.80 4.30 0.63 86.86 14:42:01 2 48.24 0.00 3.00 0.13 1.27 47.36 14:42:01 3 20.28 0.00 0.32 0.48 0.78 78.14 14:43:01 all 26.48 0.00 3.78 1.55 0.51 67.68 14:43:01 0 37.83 0.00 4.44 0.57 0.70 56.46 14:43:01 1 22.32 0.00 4.35 3.83 0.54 68.95 14:43:01 2 22.05 0.00 2.74 0.22 0.39 74.60 14:43:01 3 23.70 0.00 3.58 1.58 0.40 70.74 14:44:01 all 19.68 0.00 1.15 0.57 0.60 77.99 14:44:01 0 8.10 0.00 0.68 0.08 0.43 90.70 14:44:01 1 7.95 0.00 1.37 1.17 0.45 89.06 14:44:01 2 12.61 0.00 0.88 0.05 0.38 86.07 14:44:01 3 50.10 0.00 1.67 0.97 1.15 46.11 Average: all 20.88 0.00 2.18 3.05 0.90 72.99 Average: 0 14.49 0.00 1.86 1.97 0.75 80.93 Average: 1 24.46 0.00 2.51 3.23 1.09 68.71 Average: 2 17.85 0.00 1.96 3.32 0.80 76.07 Average: 3 26.73 0.00 2.40 3.68 0.95 66.24