---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1835 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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 509 4516 0 2949 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:40:40:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe40:4047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:07:c1:74 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-1835) 08/23/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 151.62 69.09 82.54 5604.93 39709.67 22:35:01 58.67 0.25 58.41 28.33 8797.56 22:36:01 185.04 122.58 62.46 6616.23 20468.32 22:37:01 58.00 33.42 24.58 1808.33 13875.11 22:38:01 20.96 0.77 20.19 21.73 1398.87 Average: 94.97 45.37 49.60 2825.10 16876.21 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5862892 7383376 2304536 28.22 37116 1663664 1001104 10.86 615760 1520232 61484 22:35:01 5621152 7366552 2546276 31.18 56760 1856552 1001104 10.86 644172 1707884 84940 22:36:01 4766804 7346812 3400624 41.64 72748 2651436 1248100 13.54 1038328 2117480 322372 22:37:01 4636540 7361408 3530888 43.23 76032 2792036 973084 10.56 1146584 2137148 35900 22:38:01 4623232 7343112 3544196 43.39 77848 2784784 984172 10.68 1169520 2128028 11632 Average: 5102124 7360252 3065304 37.53 64101 2349694 1041513 11.30 922873 1922154 103266 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 375.94 220.23 1087.41 65.87 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 54.01 44.81 700.49 5.81 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 324.33 228.26 1737.70 19.84 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 251.85 137.84 1600.77 81.41 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 9.13 10.33 6.54 5.97 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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: ens3 203.54 128.57 1027.66 35.88 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1835) 08/23/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.41 0.00 2.77 4.86 1.34 71.62 22:34:02 0 10.40 0.00 1.63 3.79 1.13 83.06 22:34:02 1 24.67 0.00 4.87 2.57 1.32 66.58 22:34:02 2 24.07 0.00 2.15 9.32 1.61 62.85 22:34:02 3 18.50 0.00 2.42 3.74 1.30 74.04 22:35:01 all 20.21 0.00 1.22 1.96 1.04 75.57 22:35:01 0 18.85 0.00 0.95 2.03 1.10 77.07 22:35:01 1 6.69 0.00 0.46 0.03 0.41 92.41 22:35:01 2 40.23 0.00 2.55 2.40 1.93 52.89 22:35:01 3 15.00 0.00 0.92 3.43 0.71 79.94 22:36:01 all 30.19 1.74 5.57 6.76 2.31 53.43 22:36:01 0 26.20 0.00 4.77 3.25 2.65 63.14 22:36:01 1 41.91 0.03 6.18 8.47 2.34 41.06 22:36:01 2 27.35 0.49 5.96 10.01 2.18 54.03 22:36:01 3 25.36 6.38 5.39 5.35 2.09 55.43 22:37:01 all 28.67 0.00 2.48 1.31 1.90 65.64 22:37:01 0 24.93 0.00 2.28 2.53 1.63 68.62 22:37:01 1 25.51 0.00 2.90 1.31 2.28 68.00 22:37:01 2 36.60 0.00 2.32 0.27 1.93 58.88 22:37:01 3 27.67 0.00 2.42 1.12 1.75 67.04 22:38:01 all 21.05 0.00 1.03 0.80 1.07 76.05 22:38:01 0 18.42 0.00 0.78 1.92 0.78 78.10 22:38:01 1 25.72 0.00 1.40 0.13 0.88 71.87 22:38:01 2 33.83 0.00 1.56 0.61 1.51 62.49 22:38:01 3 6.24 0.00 0.41 0.53 1.11 91.71 Average: all 23.91 0.35 2.62 3.14 1.53 68.45 Average: 0 19.76 0.00 2.08 2.71 1.46 74.00 Average: 1 24.95 0.01 3.17 2.51 1.45 67.92 Average: 2 32.40 0.10 2.90 4.52 1.83 58.25 Average: 3 18.56 1.28 2.32 2.83 1.40 73.62