---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8906 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 455 5464 0 2056 7247 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:fe:f0:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefe:f0e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4a:22:74 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-8906) 03/14/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.90 69.21 85.69 5619.46 39536.97 18:15:01 58.99 0.22 58.77 23.20 8673.75 18:16:01 50.09 12.66 37.43 1113.55 5090.75 Average: 88.00 27.37 60.63 2252.26 17768.37 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5907544 7414804 2259884 27.67 35968 1652616 1009576 10.95 582216 1510004 53236 18:15:01 5602276 7391520 2565152 31.41 57916 1896004 1006560 10.92 619996 1743112 123972 18:16:01 5587456 7412024 2579972 31.59 61444 1927360 995480 10.80 602548 1774896 12520 Average: 5699092 7406116 2468336 30.22 51776 1825327 1003872 10.89 601587 1676004 63243 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 353.48 202.13 1044.98 64.45 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.97 41.93 700.64 5.50 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.58 17.56 14.30 8.58 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.36 87.21 586.67 26.18 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-8906) 03/14/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.13 0.00 2.72 5.86 2.80 71.48 18:14:01 0 10.17 0.00 4.64 13.62 2.99 68.58 18:14:01 1 19.86 0.00 1.92 1.67 2.53 74.03 18:14:01 2 28.33 0.00 2.12 2.76 2.98 63.81 18:14:01 3 10.25 0.00 2.17 5.37 2.71 79.50 18:15:01 all 19.12 0.00 1.19 2.54 1.67 75.48 18:15:01 0 25.61 0.00 1.30 2.62 1.33 69.15 18:15:01 1 17.84 0.00 1.26 0.32 1.06 79.52 18:15:01 2 29.05 0.00 1.88 7.14 2.18 59.74 18:15:01 3 4.09 0.00 0.35 0.10 2.07 93.39 18:16:01 all 20.07 0.00 1.17 1.82 1.82 75.12 18:16:01 0 29.59 0.00 1.39 0.96 1.73 66.33 18:16:01 1 38.95 0.00 1.73 0.65 1.94 56.73 18:16:01 2 7.00 0.00 0.68 4.01 1.22 87.09 18:16:01 3 4.96 0.00 0.87 1.66 2.38 90.13 Average: all 18.77 0.00 1.70 3.41 2.09 74.03 Average: 0 21.74 0.00 2.45 5.77 2.02 68.02 Average: 1 25.54 0.00 1.63 0.88 1.84 70.10 Average: 2 21.46 0.00 1.56 4.64 2.13 70.21 Average: 3 6.42 0.00 1.12 2.37 2.39 87.69