---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8598 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 9.0G 54% / 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: 7975 559 3819 0 3596 7117 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:92:a9:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe92:a9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e9:21:0f 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-8598) 08/18/26 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 157.05 69.35 87.69 5608.66 39841.72 11:42:01 59.64 0.10 59.54 20.26 9376.84 11:43:01 109.20 12.36 96.83 2228.06 25213.20 11:44:01 35.16 0.00 35.16 0.00 8897.05 11:45:01 136.44 0.70 135.74 18.40 26509.85 11:46:01 19.70 0.33 19.36 22.80 1422.83 Average: 86.20 13.81 72.39 1316.75 18545.54 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5912228 7431104 2255192 27.61 37280 1662020 984968 10.69 565828 1519464 59988 11:42:01 5518092 7331184 2649328 32.44 57232 1921344 1056620 11.47 682572 1766144 137364 11:43:01 4825024 7350308 3342396 40.92 75312 2582380 1302088 14.13 743720 2329688 71560 11:44:01 4439252 7357040 3728168 45.65 92220 2905072 1308064 14.19 783080 2622772 331800 11:45:01 3937660 7301188 4229760 51.79 102812 3302920 1107580 12.02 1639396 2232404 1180 11:46:01 3907984 7283832 4259436 52.15 105840 3311112 1130456 12.27 1673028 2227264 10600 Average: 4756707 7342443 3410713 41.76 78449 2614141 1148296 12.46 1014604 2116289 102082 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 402.30 233.24 1102.71 65.70 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 35.61 32.24 803.13 4.72 0.00 0.00 0.00 0.00 11:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 442.67 192.52 2883.28 19.37 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 207.92 126.90 1127.88 13.50 0.00 0.00 0.00 0.00 11:45:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 135.13 241.18 20.06 1804.63 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 14.81 15.78 9.86 16.12 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 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 206.43 140.32 991.22 320.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8598) 08/18/26 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.64 0.00 2.95 4.57 1.04 72.80 11:41:01 0 17.66 0.00 2.21 5.87 0.90 73.36 11:41:01 1 8.53 0.00 3.41 8.77 0.97 78.31 11:41:01 2 28.86 0.00 4.03 1.34 1.41 64.37 11:41:01 3 19.50 0.00 2.15 2.34 0.90 75.11 11:42:01 all 19.90 0.00 1.12 1.65 0.69 76.65 11:42:01 0 12.25 0.00 0.60 0.07 0.45 86.63 11:42:01 1 23.05 0.00 1.37 2.00 0.88 72.70 11:42:01 2 28.09 0.00 1.29 4.39 0.90 65.33 11:42:01 3 16.21 0.00 1.23 0.13 0.53 81.89 11:43:01 all 18.65 0.00 4.32 2.67 1.13 73.24 11:43:01 0 10.31 0.00 3.06 2.53 0.80 83.30 11:43:01 1 35.46 0.00 5.41 0.62 1.52 56.99 11:43:01 2 12.65 0.00 3.95 2.63 1.14 79.64 11:43:01 3 16.10 0.00 4.82 4.92 1.04 73.13 11:44:01 all 19.81 0.00 3.77 0.52 1.04 74.86 11:44:01 0 20.06 0.00 4.21 0.13 0.88 74.72 11:44:01 1 13.54 0.00 2.26 1.71 0.90 81.59 11:44:01 2 20.10 0.00 2.44 0.03 1.00 76.43 11:44:01 3 25.54 0.00 6.16 0.18 1.40 66.73 11:45:01 all 20.90 0.00 3.67 3.13 0.62 71.68 11:45:01 0 18.56 0.00 3.14 5.38 0.57 72.36 11:45:01 1 19.23 0.00 3.20 5.10 0.57 71.90 11:45:01 2 24.63 0.00 2.81 1.53 0.72 70.31 11:45:01 3 21.19 0.00 5.52 0.57 0.60 72.12 11:46:01 all 20.64 0.00 1.01 0.62 0.73 76.99 11:46:01 0 5.68 0.00 0.47 0.15 0.25 93.45 11:46:01 1 17.58 0.00 1.08 0.05 0.47 80.82 11:46:01 2 20.64 0.00 1.21 1.86 1.30 74.99 11:46:01 3 38.71 0.00 1.27 0.38 0.93 58.70 Average: all 19.76 0.00 2.80 2.19 0.88 74.37 Average: 0 14.08 0.00 2.28 2.35 0.64 80.65 Average: 1 19.57 0.00 2.79 3.03 0.88 73.72 Average: 2 22.49 0.00 2.62 1.96 1.08 71.85 Average: 3 22.88 0.00 3.52 1.42 0.90 71.28