---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6669 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 11G 8.6G 56% / 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 506 3371 0 4097 7170 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:5b:d2:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe5b:d29a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:1c:0c:db 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-6669) 10/17/25 _x86_64_ (4 CPU) 07:32:30 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 116.31 52.63 63.67 4043.62 25740.08 07:35:01 57.57 0.18 57.39 29.60 9198.33 07:36:01 219.33 13.95 205.38 2282.55 77482.82 07:37:01 53.57 0.35 53.22 22.37 7527.75 Average: 111.66 16.63 95.03 1584.31 29998.66 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5897760 7427308 2269668 27.79 37968 1671188 977184 10.60 574100 1526092 64692 07:35:01 5597144 7377884 2570284 31.47 57120 1889200 1010636 10.97 636456 1735444 123720 07:36:01 3609052 7378768 4558376 55.81 122404 3669008 1406464 15.26 817280 3362276 66956 07:37:01 3430848 7316688 4736580 57.99 126340 3777472 1070248 11.61 1047376 3306936 1648 Average: 4633701 7375162 3533727 43.27 85958 2751717 1116133 12.11 768803 2482687 64254 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 196.05 141.54 1060.36 59.58 0.00 0.00 0.00 0.00 07:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 48.89 35.68 656.12 4.87 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 555.11 273.55 8159.41 25.88 0.00 0.00 0.00 0.00 07:36:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 65.31 101.88 15.80 719.71 0.00 0.00 0.00 0.00 07:37:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.38 138.14 2477.97 203.21 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-6669) 10/17/25 _x86_64_ (4 CPU) 07:32:30 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 20.23 0.00 1.99 5.22 3.72 68.84 07:34:01 0 19.69 0.00 2.40 2.52 3.52 71.87 07:34:01 1 28.95 0.00 1.37 3.33 3.53 62.83 07:34:01 2 19.05 0.00 1.97 9.85 3.98 65.15 07:34:01 3 13.27 0.00 2.21 5.22 3.86 75.44 07:35:01 all 19.55 0.00 1.27 2.24 1.65 75.28 07:35:01 0 6.03 0.00 0.43 0.13 0.85 92.56 07:35:01 1 39.96 0.00 2.51 0.38 2.79 54.36 07:35:01 2 5.16 0.00 0.85 7.16 1.02 85.82 07:35:01 3 27.06 0.00 1.30 1.28 1.93 68.43 07:36:01 all 16.46 0.00 7.07 4.51 9.22 62.74 07:36:01 0 12.46 0.00 6.59 4.70 6.79 69.46 07:36:01 1 20.87 0.00 8.24 2.72 9.93 58.24 07:36:01 2 14.85 0.00 6.14 3.39 9.16 66.47 07:36:01 3 17.58 0.00 7.27 7.18 10.98 56.98 07:37:01 all 25.12 0.00 2.81 1.55 4.45 66.08 07:37:01 0 45.55 0.00 3.09 2.20 5.45 43.71 07:37:01 1 18.33 0.00 2.43 0.64 4.11 74.49 07:37:01 2 23.08 0.00 3.24 0.66 4.55 68.47 07:37:01 3 13.50 0.00 2.48 2.73 3.67 77.63 Average: all 20.33 0.00 3.31 3.38 4.79 68.20 Average: 0 20.95 0.00 3.14 2.40 4.17 69.35 Average: 1 26.96 0.00 3.67 1.77 5.13 62.47 Average: 2 15.54 0.00 3.07 5.23 4.71 71.46 Average: 3 17.85 0.00 3.35 4.12 5.16 69.51