---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4747 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 12G 7.4G 62% / 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 518 2026 0 5431 7158 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:7d:38:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7d:38cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ab:93:60 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-4747) 09/25/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.74 68.79 88.95 5559.74 40304.10 14:25:01 58.00 0.17 57.83 26.79 8778.81 14:26:01 148.29 23.76 124.53 3190.80 83116.95 14:27:01 194.15 26.16 167.99 1240.52 56100.37 14:28:01 20.46 3.60 16.86 158.64 1962.07 Average: 115.73 24.49 91.24 2035.21 38052.08 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5844820 7388316 2322608 28.44 38884 1683784 1010980 10.97 615196 1537092 70676 14:25:01 5642720 7435964 2524708 30.91 58464 1898008 941796 10.22 570832 1750976 122036 14:26:01 2358640 7375460 5808788 71.12 109792 4906100 1176120 12.76 685144 4722848 679292 14:27:01 1830112 7086396 6337316 77.59 130624 5090240 1320740 14.33 1135620 4765308 43004 14:28:01 2109448 7369188 6057980 74.17 132684 5091912 1012836 10.99 886540 4736024 24772 Average: 3557148 7331065 4610280 56.45 94090 3734009 1092494 11.85 778666 3502450 187956 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 360.24 204.78 1276.72 64.64 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 40.34 33.21 549.26 4.33 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 402.20 216.93 11477.73 16.27 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 779.71 505.41 5562.15 39.26 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 24.20 20.53 13.43 17.26 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 321.34 196.18 3775.81 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4747) 09/25/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.70 0.00 2.86 5.05 1.59 68.80 14:24:01 0 14.11 0.00 1.67 0.48 1.29 82.44 14:24:01 1 37.31 0.00 2.56 5.35 1.75 53.03 14:24:01 2 23.53 0.00 4.97 4.77 2.23 64.50 14:24:01 3 11.96 0.00 2.20 9.60 1.05 75.20 14:25:01 all 20.73 0.00 1.24 1.78 1.17 75.09 14:25:01 0 2.70 0.00 0.18 0.02 0.37 96.74 14:25:01 1 10.08 0.00 0.83 1.36 1.50 86.23 14:25:01 2 58.28 0.00 2.75 0.70 2.15 36.12 14:25:01 3 11.92 0.00 1.23 5.05 0.67 81.13 14:26:01 all 18.95 0.00 9.63 2.15 2.30 66.98 14:26:01 0 13.45 0.00 4.93 1.60 2.74 77.29 14:26:01 1 18.19 0.00 14.34 3.76 2.02 61.69 14:26:01 2 18.21 0.00 6.05 0.69 2.42 72.63 14:26:01 3 26.08 0.00 13.30 2.58 2.01 56.03 14:27:01 all 19.40 0.00 3.60 4.59 1.86 70.55 14:27:01 0 13.98 0.00 3.58 0.70 1.57 80.17 14:27:01 1 22.52 0.00 4.38 5.21 1.95 65.95 14:27:01 2 24.52 0.00 3.81 3.39 2.00 66.28 14:27:01 3 16.64 0.00 2.64 9.04 1.93 69.75 14:28:01 all 24.90 0.00 1.06 0.75 1.39 71.90 14:28:01 0 14.86 0.00 1.28 0.70 1.29 81.87 14:28:01 1 35.18 0.00 1.27 1.98 1.73 59.84 14:28:01 2 13.94 0.00 0.68 0.03 0.96 84.38 14:28:01 3 35.59 0.00 1.01 0.30 1.57 61.53 Average: all 21.14 0.00 3.66 2.86 1.66 70.68 Average: 0 11.82 0.00 2.32 0.70 1.45 83.71 Average: 1 24.65 0.00 4.63 3.53 1.79 65.40 Average: 2 27.72 0.00 3.65 1.92 1.95 64.77 Average: 3 20.42 0.00 4.02 5.32 1.44 68.80