---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10036 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 12G 7.6G 61% / 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 541 2259 0 5174 7135 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:52:97:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe52:9773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:29:65:6e 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-10036) 03/29/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 155.17 69.06 86.12 5598.93 39778.59 08:16:01 61.91 0.22 61.69 23.20 9250.99 08:17:01 150.59 13.16 137.43 2270.20 87046.21 08:18:01 182.08 0.30 181.78 13.59 43355.12 08:19:01 44.61 0.33 44.28 22.26 6975.64 08:20:01 27.83 3.47 24.36 112.38 1611.06 Average: 103.70 14.42 89.28 1340.07 31340.03 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5875228 7391652 2292200 28.07 36464 1660368 1015476 11.02 603388 1520368 57840 08:16:01 5666724 7456248 2500704 30.62 58276 1895032 929524 10.09 545352 1753140 120960 08:17:01 3134444 7365104 5032984 61.62 108880 4149036 1212492 13.16 706232 3953116 619540 08:18:01 2498124 7359756 5669304 69.41 137312 4676516 1319916 14.32 877064 4338500 2104 08:19:01 2332692 7327532 5834736 71.44 142508 4794680 1058496 11.49 1017876 4352852 34276 08:20:01 2312564 7305284 5854864 71.69 144308 4789876 1073800 11.65 1044620 4345240 10196 Average: 3636629 7367596 4530799 55.47 104625 3660918 1101617 11.95 799089 3377203 140819 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 431.79 250.11 1119.93 67.43 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 55.92 46.33 701.76 5.77 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 498.33 244.09 13684.61 20.58 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 100.85 88.27 818.27 8.67 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 75.72 105.12 32.66 651.50 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 12.18 11.46 10.84 6.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.81 124.23 2728.52 126.67 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-10036) 03/29/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.64 0.00 2.78 4.87 1.39 71.32 08:15:01 0 26.19 0.00 4.51 2.36 1.55 65.39 08:15:01 1 23.00 0.00 2.45 3.56 1.68 69.32 08:15:01 2 14.88 0.00 2.10 4.99 1.21 76.82 08:15:01 3 14.48 0.00 2.09 8.58 1.15 73.70 08:16:01 all 20.49 0.00 1.29 1.71 1.06 75.46 08:16:01 0 59.46 0.00 3.27 0.55 1.82 34.91 08:16:01 1 12.43 0.00 0.70 0.07 0.80 86.00 08:16:01 2 5.02 0.00 0.58 5.42 0.67 88.31 08:16:01 3 5.20 0.00 0.58 0.79 0.94 92.48 08:17:01 all 23.21 0.00 13.24 2.54 3.00 58.01 08:17:01 0 24.98 0.00 14.77 2.61 2.92 54.72 08:17:01 1 24.14 0.00 13.25 2.20 3.30 57.11 08:17:01 2 23.77 0.00 12.81 4.35 2.96 56.12 08:17:01 3 19.97 0.00 12.15 1.03 2.78 64.07 08:18:01 all 20.54 0.00 8.38 4.44 2.61 64.04 08:18:01 0 21.15 0.00 9.14 3.96 2.75 63.01 08:18:01 1 24.41 0.00 9.89 4.90 2.80 57.99 08:18:01 2 18.75 0.00 7.47 6.56 2.30 64.91 08:18:01 3 17.79 0.00 7.02 2.32 2.65 70.21 08:19:01 all 32.28 0.00 4.02 1.04 1.81 60.85 08:19:01 0 24.99 0.00 3.61 2.65 1.48 67.27 08:19:01 1 25.35 0.00 3.55 0.25 1.67 69.18 08:19:01 2 25.38 0.00 4.08 0.35 1.68 68.50 08:19:01 3 53.49 0.00 4.86 0.92 2.37 38.35 08:20:01 all 21.06 0.00 0.95 0.96 1.37 75.66 08:20:01 0 12.66 0.00 0.68 2.20 0.85 83.62 08:20:01 1 49.99 0.00 1.45 0.65 1.73 46.18 08:20:01 2 7.34 0.00 0.77 0.99 1.79 89.11 08:20:01 3 14.42 0.00 0.89 0.03 1.09 83.56 Average: all 22.87 0.00 5.08 2.59 1.87 67.60 Average: 0 28.25 0.00 5.96 2.39 1.89 61.51 Average: 1 26.56 0.00 5.18 1.93 1.99 64.33 Average: 2 15.81 0.00 4.60 3.77 1.76 74.07 Average: 3 20.86 0.00 4.57 2.28 1.83 70.46