---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1581 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 9.6G 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: 7975 495 4537 0 2943 7182 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:1d:bd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe1d:bd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ae:47:71 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-1581) 05/23/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 149.98 69.56 80.42 5644.52 39926.84 11:43:01 53.62 0.22 53.40 23.19 7855.65 11:44:01 148.54 94.60 53.94 4365.01 10159.77 11:45:01 18.81 7.12 11.70 674.02 7774.44 11:46:01 37.99 27.86 10.13 1486.30 2283.24 11:47:01 24.41 3.50 20.91 157.97 4848.26 Average: 72.23 33.81 38.42 2058.53 12141.75 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5926472 7444488 2240948 27.44 36596 1662372 958696 10.40 554992 1517760 54156 11:43:01 5647900 7405568 2519520 30.85 56096 1870164 981400 10.65 604272 1722320 124652 11:44:01 5042248 7218172 3125172 38.26 71996 2256100 1123664 12.19 858736 2037388 146168 11:45:01 4359488 6687052 3807932 46.62 74876 2400012 1717288 18.63 1437280 2129996 52048 11:46:01 4145172 6654716 4022248 49.25 79260 2570848 1783284 19.35 1534108 2232852 125116 11:47:01 4688216 7391004 3479204 42.60 82460 2758012 951264 10.32 859528 2362184 202676 Average: 4968249 7133500 3199171 39.17 66881 2252918 1252599 13.59 974819 2000417 117469 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 366.29 208.10 1252.23 68.11 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 77.97 58.06 854.75 6.75 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 165.42 149.89 2216.11 22.11 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 192.25 158.07 1872.71 28.20 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 80.24 65.19 372.03 19.79 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.92 0.92 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 64.07 57.26 554.72 13.09 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: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.71 116.10 1187.06 26.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1581) 05/23/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 16.49 0.00 2.65 5.85 2.88 72.13 11:42:01 0 10.95 0.00 4.36 2.89 2.82 78.98 11:42:01 1 21.66 0.00 2.33 3.23 2.92 69.86 11:42:01 2 18.43 0.00 2.46 10.44 3.50 65.18 11:42:01 3 14.89 0.00 1.48 6.81 2.27 74.55 11:43:01 all 17.61 0.00 0.99 2.47 1.44 77.48 11:43:01 0 6.27 0.00 0.36 0.53 1.31 91.53 11:43:01 1 26.21 0.00 1.72 0.76 1.66 69.65 11:43:01 2 16.12 0.00 0.98 7.75 1.64 73.52 11:43:01 3 21.86 0.00 0.93 0.81 1.20 75.20 11:44:01 all 23.04 0.00 1.78 5.44 3.92 65.82 11:44:01 0 14.74 0.00 1.14 4.17 3.57 76.38 11:44:01 1 16.06 0.00 1.58 5.96 4.33 72.07 11:44:01 2 17.28 0.00 1.94 5.76 3.94 71.09 11:44:01 3 44.30 0.00 2.48 5.88 3.83 43.52 11:45:01 all 55.03 0.00 1.70 0.49 8.42 34.36 11:45:01 0 52.83 0.00 1.60 0.20 8.07 37.30 11:45:01 1 54.78 0.00 1.71 0.83 9.15 33.53 11:45:01 2 56.87 0.00 1.37 0.43 8.06 33.27 11:45:01 3 55.66 0.00 2.09 0.49 8.40 33.36 11:46:01 all 52.94 0.00 2.12 1.01 7.36 36.56 11:46:01 0 58.01 0.00 2.07 1.00 7.51 31.40 11:46:01 1 52.38 0.00 2.29 0.87 7.01 37.45 11:46:01 2 50.65 0.00 2.13 1.67 7.68 37.87 11:46:01 3 50.73 0.00 1.98 0.52 7.25 39.52 11:47:01 all 47.47 0.00 1.58 0.67 5.83 44.45 11:47:01 0 43.76 0.00 1.85 0.54 6.57 47.28 11:47:01 1 61.55 0.00 1.25 0.18 5.65 31.37 11:47:01 2 35.50 0.00 1.98 1.56 5.21 55.74 11:47:01 3 49.22 0.00 1.24 0.36 5.87 43.31 Average: all 35.49 0.00 1.80 2.65 4.99 55.08 Average: 0 31.14 0.00 1.90 1.56 4.98 60.42 Average: 1 38.77 0.00 1.81 1.98 5.13 52.31 Average: 2 32.51 0.00 1.81 4.59 5.01 56.07 Average: 3 39.53 0.00 1.70 2.47 4.82 51.49