---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4540 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 9.5G 9.8G 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 490 4801 0 2683 7196 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:cf:22:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fecf:226c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:9d:23:2d 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-4540) 01/31/26 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 154.39 69.26 85.14 5597.87 39739.26 08:28:01 79.46 4.49 74.97 142.62 9874.94 08:29:01 53.62 26.61 27.01 1534.54 5606.00 08:30:01 23.70 11.55 12.15 826.26 4657.09 08:31:01 29.10 2.70 26.40 147.58 13660.39 Average: 68.02 22.98 45.03 1654.81 14723.70 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5932732 7437388 2234696 27.36 37224 1648632 979668 10.63 563816 1502268 44684 08:28:01 5645316 7466420 2522112 30.88 63864 1919196 910284 9.88 546536 1769028 125316 08:29:01 5383932 7281812 2783496 34.08 68924 1988228 1110644 12.05 746636 1823504 7936 08:30:01 4384676 6473872 3782752 46.32 72280 2170764 1830236 19.86 1622364 1932868 40104 08:31:01 4949452 7400596 3217976 39.40 77660 2520888 980368 10.64 818220 2163032 26588 Average: 5259222 7212018 2908206 35.61 63990 2049542 1162240 12.61 859514 1838140 48926 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 ens3 411.10 205.62 1112.45 64.37 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 169.89 104.07 942.55 14.93 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 08:29:01 ens3 84.72 67.41 316.21 14.85 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:30:01 ens3 210.71 180.79 2516.55 24.79 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 08:31:01 ens3 259.09 178.84 2045.79 28.97 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.29 147.49 1388.20 29.63 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 1.10 1.10 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4540) 01/31/26 _x86_64_ (4 CPU) 08:25:51 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 16.80 0.00 3.04 5.51 3.10 71.56 08:27:02 0 11.18 0.00 1.72 4.20 2.55 80.35 08:27:02 1 13.09 0.00 5.22 3.80 2.88 75.02 08:27:02 2 33.51 0.00 2.90 4.92 4.24 54.44 08:27:02 3 9.39 0.00 2.34 9.16 2.72 76.40 08:28:01 all 19.58 0.00 1.46 2.57 1.70 74.70 08:28:01 0 6.84 0.00 0.66 1.61 0.76 90.13 08:28:01 1 7.56 0.00 1.12 7.06 1.00 83.26 08:28:01 2 43.54 0.00 2.92 0.68 3.23 49.64 08:28:01 3 20.31 0.00 1.15 0.93 1.77 75.84 08:29:01 all 11.36 0.00 0.74 1.09 2.65 84.17 08:29:01 0 9.28 0.00 0.45 1.34 2.06 86.87 08:29:01 1 14.28 0.00 1.12 0.68 2.95 80.97 08:29:01 2 9.05 0.00 0.50 0.53 2.82 87.10 08:29:01 3 12.80 0.00 0.86 1.81 2.77 81.77 08:30:01 all 41.04 0.00 1.34 0.49 7.67 49.47 08:30:01 0 40.10 0.00 1.24 0.54 7.35 50.77 08:30:01 1 44.09 0.00 1.48 0.44 7.84 46.14 08:30:01 2 40.98 0.00 1.26 0.66 8.07 49.02 08:30:01 3 38.98 0.00 1.37 0.28 7.40 51.97 08:31:01 all 31.28 0.00 1.69 0.89 4.51 61.64 08:31:01 0 18.34 0.00 1.88 1.55 4.25 73.97 08:31:01 1 37.54 0.00 1.34 1.59 4.39 55.14 08:31:01 2 43.65 0.00 1.91 0.33 5.08 49.04 08:31:01 3 25.57 0.00 1.65 0.08 4.31 68.39 Average: all 24.05 0.00 1.65 2.10 3.94 68.26 Average: 0 17.22 0.00 1.19 1.85 3.41 76.33 Average: 1 23.40 0.00 2.06 2.69 3.83 68.02 Average: 2 34.11 0.00 1.89 1.42 4.70 57.87 Average: 3 21.43 0.00 1.47 2.45 3.81 70.84