---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4304 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 9.9G 9.4G 52% / 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 512 4280 0 3182 7164 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:04:54:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe04:5448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d7:d9:de 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-4304) 01/28/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 108.25 39.20 69.04 2808.93 7293.04 08:15:01 75.64 12.40 63.24 2253.22 13221.53 08:16:01 127.10 0.50 126.60 41.46 45050.89 08:17:01 18.59 0.42 18.18 32.92 1365.41 Average: 82.39 13.13 69.26 1284.15 16731.68 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5698860 7324088 2468560 30.22 43500 1758272 1086348 11.79 689168 1602136 91108 08:15:01 5211052 7402648 2956368 36.20 61676 2288512 1198848 13.01 650100 2089440 262052 08:16:01 4339084 7285392 3828336 46.87 88640 2958456 1126788 12.23 817680 2714944 7052 08:17:01 4363200 7314164 3804220 46.58 90668 2960552 1099576 11.93 795908 2712052 11896 Average: 4903049 7331573 3264371 39.97 71121 2491448 1127890 12.24 738214 2279643 93027 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 477.91 270.19 1521.91 70.10 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 562.14 192.25 4793.87 19.75 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 ens3 219.48 103.07 1275.00 234.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 11.40 12.30 8.99 5.85 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.72 144.45 1899.85 82.43 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-4304) 01/28/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 24.05 0.00 1.96 3.39 1.10 69.50 08:14:01 0 46.42 0.00 2.78 1.12 1.67 48.02 08:14:01 1 7.12 0.00 1.34 2.32 0.60 88.62 08:14:01 2 10.94 0.00 1.38 8.61 0.65 78.42 08:14:01 3 31.85 0.00 2.32 1.53 1.47 62.83 08:15:01 all 20.44 0.00 2.24 2.05 1.15 74.12 08:15:01 0 40.44 0.00 2.87 1.78 1.42 53.49 08:15:01 1 5.17 0.00 1.16 1.61 0.60 91.46 08:15:01 2 1.48 0.00 1.50 4.43 0.95 91.64 08:15:01 3 34.65 0.00 3.43 0.38 1.64 59.89 08:16:01 all 21.56 0.00 5.12 2.47 1.07 69.78 08:16:01 0 10.45 0.00 5.04 1.16 0.54 82.81 08:16:01 1 24.77 0.00 4.84 1.02 1.05 68.33 08:16:01 2 32.49 0.00 5.92 5.51 1.45 54.64 08:16:01 3 18.53 0.00 4.68 2.16 1.24 73.39 08:17:01 all 21.48 0.00 1.06 0.57 0.92 75.97 08:17:01 0 38.80 0.00 1.45 0.10 1.25 58.40 08:17:01 1 20.91 0.00 0.90 0.46 0.88 76.85 08:17:01 2 15.23 0.00 0.85 1.70 0.63 81.58 08:17:01 3 10.98 0.00 1.06 0.03 0.91 87.01 Average: all 21.88 0.00 2.59 2.12 1.06 72.35 Average: 0 34.09 0.00 3.03 1.04 1.22 60.62 Average: 1 14.46 0.00 2.05 1.35 0.78 81.36 Average: 2 15.00 0.00 2.41 5.06 0.92 76.62 Average: 3 23.99 0.00 2.87 1.03 1.32 70.80