---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14009 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 11G 8.9G 54% / 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 504 3609 0 3861 7172 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:21:f7:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe21:f782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:2d:ee:3d 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-14009) 09/30/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.28 61.30 101.98 5000.60 41740.37 21:41:01 211.88 113.38 98.50 6153.77 17958.74 21:42:01 155.95 19.26 136.69 1198.67 42268.84 21:43:01 54.49 25.01 29.48 1318.05 22617.96 Average: 146.40 54.74 91.66 3417.75 31147.38 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5714748 7364844 2452680 30.03 43504 1782040 1045168 11.34 642204 1632120 164072 21:41:01 4987636 7422652 3179792 38.93 71372 2510524 1044308 11.33 816692 2124464 459764 21:42:01 3363748 6805848 4803680 58.82 106880 3408872 1890988 20.52 1765224 2713092 174036 21:43:01 3720676 7357984 4446752 54.44 121424 3576848 1011540 10.98 1572152 2536380 77184 Average: 4446702 7237832 3720726 45.56 85795 2819571 1248001 13.54 1199068 2251514 218764 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 402.85 255.33 1577.08 69.10 0.00 0.00 0.00 0.00 21:41:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 255.59 202.42 1440.27 29.65 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 349.98 309.95 1635.89 27.46 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 84.69 70.02 864.49 8.28 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 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 273.29 209.44 1379.45 33.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14009) 09/30/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.07 0.00 2.35 5.24 0.06 75.27 21:40:01 0 33.91 0.00 2.62 3.42 0.08 59.97 21:40:01 1 8.01 0.00 2.52 3.86 0.07 85.55 21:40:01 2 17.57 0.00 2.56 2.10 0.05 77.72 21:40:01 3 8.70 0.00 1.71 11.58 0.05 77.96 21:41:01 all 19.49 0.86 2.44 9.77 0.07 67.37 21:41:01 0 11.27 0.00 1.77 5.50 0.03 81.42 21:41:01 1 14.01 0.02 2.22 11.04 0.07 72.65 21:41:01 2 43.91 0.00 3.29 7.67 0.12 45.01 21:41:01 3 8.71 3.42 2.47 14.89 0.05 70.46 21:42:01 all 35.02 0.00 4.23 1.82 0.10 58.83 21:42:01 0 34.45 0.00 4.12 1.36 0.08 59.99 21:42:01 1 35.31 0.00 3.82 0.75 0.08 60.03 21:42:01 2 35.23 0.00 4.06 1.90 0.10 58.71 21:42:01 3 35.08 0.00 4.97 3.25 0.12 56.57 21:43:01 all 55.03 0.00 7.41 0.68 0.12 36.76 21:43:01 0 56.49 0.00 7.06 0.52 0.12 35.81 21:43:01 1 51.74 0.00 7.54 0.99 0.12 39.61 21:43:01 2 55.53 0.00 7.38 0.83 0.12 36.15 21:43:01 3 56.38 0.00 7.64 0.40 0.12 35.46 Average: all 31.62 0.22 4.10 4.38 0.09 59.59 Average: 0 33.99 0.00 3.89 2.70 0.08 59.34 Average: 1 27.27 0.00 4.02 4.16 0.08 64.46 Average: 2 38.03 0.00 4.32 3.13 0.10 54.43 Average: 3 27.15 0.86 4.19 7.55 0.08 60.16