---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9193 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 9.3G 10G 49% / 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 504 4729 0 2741 7172 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:f6:99:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef6:99c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:70:69:3a 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-9193) 11/15/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.27 69.04 85.24 5590.53 39292.27 06:24:01 72.67 0.25 72.42 28.33 9531.82 06:25:01 64.08 30.87 33.21 1657.05 5789.54 06:26:01 701.08 690.40 10.68 6382.80 3722.31 06:27:01 76.39 56.22 20.17 579.98 9205.68 Average: 214.24 169.97 44.26 2858.25 13523.54 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5922608 7415712 2244820 27.49 36208 1637992 1007808 10.94 580012 1497112 46076 06:24:01 5598188 7382944 2569240 31.46 60080 1890008 1021320 11.08 630924 1738260 117404 06:25:01 5306580 7266820 2860848 35.03 68072 2050224 1138112 12.35 755644 1888572 88212 06:26:01 4081064 6280820 4086364 50.03 232004 2098712 2090296 22.68 1938488 1876632 3876 06:27:01 4883984 7378608 3283444 40.20 250072 2353680 998404 10.83 940244 2056288 26480 Average: 5158485 7144981 3008943 36.84 129287 2006123 1251188 13.58 969062 1811373 56410 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:23:02 ens3 365.89 179.04 911.39 60.36 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 144.36 82.92 931.53 9.47 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 169.73 142.29 1563.13 25.61 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 87.32 87.32 32.20 32.20 0.00 0.00 0.00 0.00 06:26:01 ens3 23.26 21.98 154.22 3.65 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 35.29 35.29 4.39 4.39 0.00 0.00 0.00 0.00 06:27:01 ens3 274.17 199.11 2301.03 31.76 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.24 25.24 7.41 7.41 0.00 0.00 0.00 0.00 Average: ens3 195.61 125.17 1172.47 26.22 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-9193) 11/15/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.41 0.00 2.94 6.02 2.49 71.14 06:23:02 0 18.17 0.00 2.05 3.90 2.07 73.81 06:23:02 1 19.15 0.00 2.51 5.75 2.61 69.97 06:23:02 2 15.01 0.00 5.21 8.72 3.03 68.03 06:23:02 3 17.31 0.00 2.00 5.70 2.25 72.74 06:24:01 all 18.92 0.00 1.41 3.39 1.33 74.95 06:24:01 0 26.91 0.00 1.64 1.21 1.67 68.57 06:24:01 1 23.90 0.00 1.96 2.67 1.82 69.65 06:24:01 2 19.47 0.00 1.57 9.69 1.35 67.92 06:24:01 3 5.39 0.00 0.44 0.02 0.51 93.64 06:25:01 all 16.91 0.00 1.25 1.63 2.98 77.24 06:25:01 0 16.90 0.00 0.76 1.01 2.07 79.26 06:25:01 1 17.50 0.00 1.61 2.40 3.82 74.68 06:25:01 2 15.98 0.00 1.09 0.87 2.82 79.24 06:25:01 3 17.29 0.00 1.54 2.20 3.19 75.79 06:26:01 all 47.91 0.00 2.46 12.83 6.80 30.01 06:26:01 0 42.83 0.00 2.25 10.13 6.14 38.66 06:26:01 1 50.16 0.00 2.43 11.41 7.36 28.64 06:26:01 2 46.89 0.00 3.24 13.90 7.47 28.50 06:26:01 3 51.73 0.00 1.88 15.92 6.21 24.25 06:27:01 all 32.09 0.00 2.22 2.80 4.19 58.70 06:27:01 0 23.44 0.00 1.28 0.39 4.03 70.86 06:27:01 1 30.05 0.00 3.30 8.91 4.47 53.28 06:27:01 2 43.61 0.00 1.42 0.84 4.21 49.93 06:27:01 3 31.32 0.00 2.88 1.04 4.05 60.70 Average: all 26.70 0.00 2.06 5.35 3.57 62.32 Average: 0 25.67 0.00 1.60 3.35 3.21 66.18 Average: 1 28.19 0.00 2.36 6.25 4.03 59.17 Average: 2 28.26 0.00 2.51 6.80 3.79 58.64 Average: 3 24.69 0.00 1.75 5.00 3.25 65.31