---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3885 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 12G 8.2G 58% / 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 601 2860 0 4513 7076 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:03:c4:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe03:c443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b9:a2:0f 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-3885) 01/22/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 150.99 69.04 81.95 5618.40 39168.16 23:33:01 47.73 0.27 47.46 27.20 6323.21 23:34:01 167.37 13.71 153.66 2247.89 62427.06 23:35:01 62.67 0.03 62.64 0.27 26050.72 23:36:01 50.96 0.32 50.64 21.46 21953.27 23:37:01 20.36 0.40 19.96 32.79 1454.58 Average: 83.34 13.96 69.38 1324.63 26228.81 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5949272 7437352 2218156 27.16 34480 1635724 979108 10.62 555480 1496592 40036 23:33:01 5681516 7415804 2485912 30.44 54136 1849332 977684 10.61 591712 1703008 166044 23:34:01 3817008 7350352 4350420 53.27 114236 3446192 1434272 15.56 801552 3174720 365392 23:35:01 2955396 7290648 5212032 63.81 124824 4183236 1690308 18.34 1219764 3557408 380612 23:36:01 2903284 7212764 5264144 64.45 127352 4176268 1192464 12.94 1233276 3621904 8840 23:37:01 2897376 7212028 5270052 64.53 129380 4178476 1196188 12.98 1240956 3619344 11984 Average: 4033975 7319825 4133453 50.61 97401 3244871 1245004 13.51 940457 2862163 162151 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 399.80 211.56 932.08 64.50 0.00 0.00 0.00 0.00 23:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 64.46 52.31 842.89 6.02 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 510.50 312.86 7813.09 28.21 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 8.37 6.80 81.86 0.57 0.00 0.00 0.00 0.00 23:36:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 84.00 146.19 14.07 1076.03 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 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 12.00 12.51 11.25 6.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 179.85 123.70 1615.83 196.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3885) 01/22/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.41 0.00 2.95 4.89 1.16 73.59 23:32:01 0 25.45 0.00 2.62 5.11 1.30 65.53 23:32:01 1 9.50 0.00 4.59 4.22 0.65 81.04 23:32:01 2 18.33 0.00 2.25 5.81 1.62 71.99 23:32:01 3 16.35 0.00 2.32 4.44 1.08 75.81 23:33:01 all 20.73 0.00 1.17 1.71 0.85 75.54 23:33:01 0 16.25 0.00 0.88 0.10 0.68 82.09 23:33:01 1 2.32 0.00 0.22 0.75 0.32 96.40 23:33:01 2 48.99 0.00 2.60 5.93 1.82 40.66 23:33:01 3 15.35 0.00 0.98 0.07 0.58 83.02 23:34:01 all 22.95 0.00 7.54 2.70 1.61 65.21 23:34:01 0 16.05 0.00 7.66 2.62 1.26 72.42 23:34:01 1 13.83 0.00 6.71 3.69 1.54 74.22 23:34:01 2 28.14 0.00 7.75 3.59 1.80 58.73 23:34:01 3 33.82 0.00 8.04 0.88 1.86 55.40 23:35:01 all 77.04 0.00 10.22 0.92 3.67 8.16 23:35:01 0 77.18 0.00 10.38 0.38 3.59 8.47 23:35:01 1 78.61 0.00 9.38 0.35 3.15 8.51 23:35:01 2 77.74 0.00 10.89 2.67 3.75 4.94 23:35:01 3 74.63 0.00 10.21 0.27 4.19 10.70 23:36:01 all 39.36 0.00 5.27 0.94 1.92 52.51 23:36:01 0 31.61 0.00 4.78 0.55 1.52 61.54 23:36:01 1 41.29 0.00 5.72 0.15 2.06 50.78 23:36:01 2 52.92 0.00 6.26 1.20 2.21 37.40 23:36:01 3 31.63 0.00 4.29 1.85 1.90 60.32 23:37:01 all 21.18 0.00 1.04 0.65 0.81 76.31 23:37:01 0 2.68 0.00 0.57 1.63 0.33 94.79 23:37:01 1 47.05 0.00 1.52 0.12 1.20 50.12 23:37:01 2 30.82 0.00 1.38 0.10 1.36 66.34 23:37:01 3 4.19 0.00 0.73 0.78 0.32 93.98 Average: all 33.13 0.00 4.69 1.97 1.67 58.54 Average: 0 28.22 0.00 4.48 1.73 1.45 64.12 Average: 1 32.17 0.00 4.68 1.54 1.49 60.13 Average: 2 42.87 0.00 5.18 3.21 2.10 46.65 Average: 3 29.27 0.00 4.42 1.38 1.65 63.28