---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4396 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 8.9G 11G 47% / 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 471 5400 0 2104 7229 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:6f:53:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe6f:5326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:2e:94:31 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-4396) 07/02/25 _x86_64_ (4 CPU) 12:51:12 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 60.62 18.69 41.93 695.88 5369.67 12:54:01 89.77 12.56 77.20 2249.89 11181.74 12:55:01 19.78 0.40 19.38 32.79 1389.24 Average: 56.70 10.51 46.19 994.51 5983.62 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5823628 7484812 2343800 28.70 51296 1780012 907032 9.84 514380 1637444 140332 12:54:01 5530556 7393004 2636872 32.29 60452 1965648 1009024 10.95 669360 1762096 1484 12:55:01 5543264 7414088 2624164 32.13 62560 1971716 980216 10.64 656588 1762620 9940 Average: 5632483 7430635 2534945 31.04 58103 1905792 965424 10.48 613443 1720720 50585 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 60.35 46.89 796.64 5.15 0.00 0.00 0.00 0.00 12:54:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 59.24 40.58 369.67 10.09 0.00 0.00 0.00 0.00 12:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 14.28 13.63 13.78 13.58 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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: ens3 44.53 33.63 391.11 9.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4396) 07/02/25 _x86_64_ (4 CPU) 12:51:12 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.50 0.00 1.17 2.48 1.86 74.99 12:53:01 0 6.93 0.00 0.61 0.81 0.87 90.79 12:53:01 1 13.31 0.00 0.87 0.83 2.45 82.54 12:53:01 2 2.44 0.00 0.39 6.68 1.06 89.44 12:53:01 3 55.35 0.00 2.81 1.65 3.06 37.14 12:54:01 all 19.20 0.00 1.59 2.55 1.99 74.67 12:54:01 0 6.93 0.00 0.89 0.28 1.19 90.70 12:54:01 1 24.93 0.00 1.96 2.67 3.40 67.04 12:54:01 2 26.89 0.00 2.19 5.09 1.71 64.13 12:54:01 3 18.00 0.00 1.33 2.17 1.62 76.87 12:55:01 all 20.79 0.00 0.93 1.01 1.65 75.61 12:55:01 0 5.90 0.00 0.51 1.16 0.83 91.59 12:55:01 1 57.07 0.00 1.81 0.30 2.21 38.62 12:55:01 2 18.73 0.00 0.91 0.33 1.64 78.40 12:55:01 3 1.68 0.00 0.51 2.27 1.92 93.63 Average: all 19.83 0.00 1.23 2.01 1.83 75.09 Average: 0 6.59 0.00 0.67 0.75 0.96 91.03 Average: 1 31.76 0.00 1.55 1.27 2.69 62.73 Average: 2 16.09 0.00 1.16 4.02 1.47 77.26 Average: 3 24.81 0.00 1.54 2.03 2.20 69.43