---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1313 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 499 4903 0 2573 7179 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:45:bb:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe45:bb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b8:0c:27 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-1313) 04/24/26 _x86_64_ (4 CPU) 21:48:19 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 67.33 20.96 46.37 717.57 5257.28 21:51:01 177.37 106.72 70.65 4544.31 11287.05 21:52:01 49.41 1.20 48.21 92.78 13308.72 Average: 98.21 43.08 55.12 1790.85 9977.23 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5759092 7426532 2408336 29.49 51712 1787568 935804 10.15 575816 1645844 136556 21:51:01 4973036 7371228 3194392 39.11 86288 2449032 1196952 12.99 822224 2111596 426660 21:52:01 5066524 7393992 3100904 37.97 89692 2376732 938016 10.18 743872 2101048 10924 Average: 5266217 7397251 2901211 35.52 75897 2204444 1023591 11.11 713971 1952829 191380 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 77.80 64.29 868.87 7.48 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 145.56 129.56 1017.98 13.38 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 17.45 16.10 14.30 7.59 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 80.28 70.02 632.40 9.50 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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-1313) 04/24/26 _x86_64_ (4 CPU) 21:48:19 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.42 0.00 1.35 2.01 0.98 75.24 21:50:01 0 3.92 0.00 0.79 6.23 0.62 88.44 21:50:01 1 56.39 0.00 3.18 0.93 1.91 37.59 21:50:01 2 7.15 0.00 0.63 0.47 0.61 91.14 21:50:01 3 14.31 0.00 0.81 0.39 0.81 83.68 21:51:01 all 35.13 0.00 4.61 8.12 3.13 49.01 21:51:01 0 26.51 0.00 4.02 8.86 2.70 57.91 21:51:01 1 39.47 0.00 4.40 9.19 3.29 43.65 21:51:01 2 33.94 0.00 4.83 8.76 3.37 49.10 21:51:01 3 40.58 0.00 5.21 5.70 3.13 45.38 21:52:01 all 21.04 0.00 1.40 0.84 1.03 75.70 21:52:01 0 10.71 0.00 1.23 0.82 0.85 86.39 21:52:01 1 39.63 0.00 2.12 2.00 1.50 54.76 21:52:01 2 22.93 0.00 1.28 0.10 1.21 74.48 21:52:01 3 10.87 0.00 0.98 0.43 0.57 87.14 Average: all 25.55 0.00 2.46 3.66 1.72 66.62 Average: 0 13.75 0.00 2.02 5.30 1.39 77.54 Average: 1 45.11 0.00 3.23 4.05 2.24 45.37 Average: 2 21.42 0.00 2.25 3.12 1.73 71.47 Average: 3 21.95 0.00 2.34 2.18 1.50 72.03