---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9906 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 9.5G 9.8G 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: 7976 498 4773 0 2703 7189 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:e0:7f:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fee0:7fb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:3b:bb:c1 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-9906) 03/28/26 _x86_64_ (4 CPU) 03:05:34 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 136.33 52.41 83.92 4010.53 41027.45 03:08:01 87.39 30.71 56.67 1676.52 8951.17 03:09:01 27.36 1.38 25.98 46.93 7259.99 03:10:01 19.73 6.63 13.10 610.30 913.98 03:11:01 24.69 4.83 19.86 174.21 15148.95 03:12:01 23.38 0.65 22.73 76.65 1533.88 Average: 53.15 16.10 37.04 1099.16 12472.64 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5787352 7372752 2380076 29.14 40880 1723060 1005916 10.91 632372 1576072 85688 03:08:01 5485352 7346688 2682076 32.84 60960 1963316 1058488 11.49 696404 1781368 104704 03:09:01 5248364 7222692 2919064 35.74 66780 2065712 1125500 12.21 831784 1873692 7184 03:10:01 4328072 6495312 3839356 47.01 70420 2249280 1793536 19.46 1589256 2021604 162208 03:11:01 4849832 7314336 3317596 40.62 72848 2539540 1040212 11.29 895420 2188484 18220 03:12:01 4834352 7310480 3333076 40.81 75788 2547820 1049488 11.39 906796 2191264 15752 Average: 5088887 7177043 3078541 37.69 64613 2181455 1178857 12.79 925339 1938747 65626 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 426.48 235.44 1616.02 69.39 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 51.72 41.99 453.61 11.05 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 130.36 126.71 1567.72 19.54 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 250.02 213.43 2649.00 28.90 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.17 1.17 0.56 0.56 0.00 0.00 0.00 0.00 03:11:01 ens3 67.08 57.76 507.85 12.68 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 12.23 12.71 11.26 6.11 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 Average: lo 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 156.31 114.67 1134.22 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9906) 03/28/26 _x86_64_ (4 CPU) 03:05:34 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.14 0.00 2.76 4.78 1.41 69.90 03:07:01 0 21.25 0.00 2.63 9.68 1.32 65.12 03:07:01 1 28.73 0.00 1.71 1.96 1.63 65.96 03:07:01 2 20.69 0.00 4.85 2.84 1.49 70.13 03:07:01 3 13.89 0.00 1.85 4.64 1.22 78.40 03:08:01 all 22.24 0.00 1.53 2.29 1.25 72.69 03:08:01 0 21.66 0.00 1.32 5.50 1.71 69.81 03:08:01 1 37.04 0.00 2.40 1.15 1.35 58.06 03:08:01 2 16.27 0.00 1.23 0.23 0.98 81.30 03:08:01 3 14.00 0.00 1.20 2.28 0.95 81.57 03:09:01 all 13.46 0.00 0.88 0.43 1.03 84.21 03:09:01 0 10.09 0.00 0.70 0.32 1.17 87.73 03:09:01 1 21.03 0.00 0.45 0.07 1.17 77.28 03:09:01 2 13.41 0.00 1.31 0.28 0.82 84.17 03:09:01 3 9.28 0.00 1.02 1.05 0.97 87.67 03:10:01 all 26.83 0.00 1.59 0.51 2.07 69.01 03:10:01 0 26.29 0.00 1.39 0.71 1.95 69.66 03:10:01 1 23.00 0.00 1.58 0.80 1.96 72.66 03:10:01 2 27.29 0.00 1.39 0.17 2.12 69.02 03:10:01 3 30.73 0.00 1.98 0.42 2.23 64.65 03:11:01 all 40.84 0.00 1.50 0.63 2.71 54.32 03:11:01 0 38.11 0.00 1.21 0.03 2.06 58.58 03:11:01 1 52.59 0.00 1.72 1.26 3.05 41.37 03:11:01 2 35.44 0.00 1.16 0.20 2.74 60.46 03:11:01 3 37.21 0.00 1.89 1.01 2.99 56.90 03:12:01 all 20.77 0.00 1.10 0.79 1.18 76.15 03:12:01 0 11.52 0.00 0.72 0.10 0.53 87.13 03:12:01 1 35.84 0.00 1.67 2.33 1.13 59.03 03:12:01 2 30.69 0.00 1.38 0.10 1.51 66.32 03:12:01 3 5.13 0.00 0.69 0.64 1.54 91.99 Average: all 24.23 0.00 1.56 1.57 1.61 71.03 Average: 0 21.50 0.00 1.33 2.72 1.46 72.99 Average: 1 33.06 0.00 1.59 1.26 1.72 62.38 Average: 2 23.97 0.00 1.89 0.64 1.61 71.89 Average: 3 18.38 0.00 1.44 1.67 1.65 76.86