---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1389 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 9.1G 11G 48% / 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 512 5127 0 2336 7175 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:4f:3b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe4f:3b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:73:d8:3d 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-1389) 12/21/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 151.56 69.12 82.44 5599.73 39526.12 23:37:01 51.87 0.22 51.65 23.19 7104.43 23:38:01 125.00 12.53 112.46 2256.56 16096.12 23:39:01 33.48 0.42 33.07 32.38 3181.88 Average: 90.47 20.57 69.90 1978.02 16477.56 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5924436 7421696 2242992 27.46 35236 1643996 978496 10.62 574528 1502968 46276 23:37:01 5690056 7411632 2477372 30.33 54104 1836988 973244 10.56 593716 1693008 130700 23:38:01 5333548 7358812 2833880 34.70 69800 2108724 1286188 13.96 729228 1877316 11944 23:39:01 5222808 7316264 2944620 36.05 75364 2166952 1067780 11.59 896968 1813076 27184 Average: 5542712 7377101 2624716 32.14 58626 1939165 1076427 11.68 698610 1721592 54026 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 347.39 189.29 1042.21 62.62 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 64.73 53.23 708.30 6.27 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 284.69 157.37 1512.10 15.55 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 77.56 137.76 23.88 956.09 0.00 0.00 0.00 0.00 23:39:01 lo 2.20 2.20 0.19 0.19 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 193.59 134.42 821.57 260.16 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1389) 12/21/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.37 0.00 3.21 4.92 2.24 71.26 23:36:01 0 31.29 0.00 7.02 6.27 2.82 52.59 23:36:01 1 15.63 0.00 1.57 4.87 1.82 76.12 23:36:01 2 13.64 0.00 2.19 5.82 2.18 76.17 23:36:01 3 12.88 0.00 2.01 2.71 2.15 80.24 23:37:01 all 19.25 0.00 1.26 2.06 1.10 76.32 23:37:01 0 25.13 0.00 1.43 0.82 1.28 71.34 23:37:01 1 19.79 0.00 1.75 5.35 0.93 72.17 23:37:01 2 11.62 0.00 0.58 0.08 0.78 86.93 23:37:01 3 20.49 0.00 1.26 1.98 1.40 74.87 23:38:01 all 16.86 0.00 3.09 3.17 2.38 74.51 23:38:01 0 23.51 0.00 3.57 2.11 2.48 68.33 23:38:01 1 11.62 0.00 2.15 1.76 1.77 82.70 23:38:01 2 16.02 0.00 2.91 1.67 2.33 77.06 23:38:01 3 16.26 0.00 3.70 7.17 2.94 69.93 23:39:01 all 23.26 0.00 1.53 1.04 3.14 71.03 23:39:01 0 39.22 0.00 1.57 0.30 3.40 55.52 23:39:01 1 18.35 0.00 1.58 0.26 2.66 77.15 23:39:01 2 18.37 0.00 1.02 1.44 3.69 75.47 23:39:01 3 17.11 0.00 1.97 2.13 2.81 75.98 Average: all 19.44 0.00 2.27 2.79 2.22 73.28 Average: 0 29.80 0.00 3.40 2.37 2.50 61.93 Average: 1 16.35 0.00 1.76 3.05 1.80 77.04 Average: 2 14.93 0.00 1.68 2.25 2.25 78.89 Average: 3 16.69 0.00 2.24 3.50 2.33 75.25