---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3644 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 10G 9.3G 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 518 4213 0 3243 7158 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:06:82:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe06:82f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:77:40:57 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-3644) 06/17/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 156.24 69.61 86.64 5623.06 40439.28 22:18:01 63.19 0.13 63.06 21.60 9859.82 22:19:01 159.87 12.55 147.33 2227.50 53079.42 22:20:01 21.98 2.05 19.93 69.06 1498.28 Average: 100.32 21.08 79.24 1985.30 26219.20 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5887880 7423180 2279540 27.91 38920 1675552 967484 10.50 572784 1533136 59980 22:18:01 5513148 7341412 2654272 32.50 58704 1933932 1030776 11.18 671616 1778732 140836 22:19:01 4372856 7371576 3794564 46.46 88936 3011212 1018196 11.05 710328 2788084 956 22:20:01 4323844 7335168 3843576 47.06 91856 3020108 1040776 11.29 756352 2790108 8996 Average: 5024432 7367834 3142988 38.48 69604 2410201 1014308 11.01 677770 2222515 52692 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 454.89 259.02 1168.25 68.56 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 ens3 75.82 61.36 800.36 6.67 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 ens3 478.45 339.21 5719.20 124.20 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:20:01 ens3 18.58 19.26 15.10 18.56 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 256.94 169.71 1925.73 54.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3644) 06/17/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.97 0.00 2.82 4.75 1.31 72.15 22:17:01 0 8.58 0.00 2.15 7.00 0.97 81.30 22:17:01 1 10.72 0.00 1.55 3.46 1.31 82.96 22:17:01 2 40.23 0.00 5.81 4.89 1.94 47.13 22:17:01 3 16.40 0.00 1.75 3.65 1.02 77.18 22:18:01 all 20.13 0.00 1.25 1.74 0.95 75.93 22:18:01 0 10.53 0.00 0.95 5.36 0.43 82.73 22:18:01 1 0.63 0.00 0.30 1.08 0.98 97.02 22:18:01 2 55.93 0.00 2.85 0.43 1.82 38.96 22:18:01 3 13.60 0.00 0.90 0.10 0.58 84.82 22:19:01 all 20.83 0.00 6.09 3.38 1.47 68.24 22:19:01 0 19.15 0.00 5.57 1.60 1.25 72.42 22:19:01 1 17.82 0.00 6.80 8.09 1.78 65.52 22:19:01 2 28.14 0.00 6.03 1.48 1.55 62.80 22:19:01 3 18.20 0.00 5.99 2.29 1.27 72.25 22:20:01 all 21.49 0.00 1.11 0.67 0.97 75.77 22:20:01 0 4.30 0.00 0.65 0.02 0.40 94.63 22:20:01 1 28.96 0.00 1.23 2.11 1.31 66.38 22:20:01 2 42.15 0.00 1.64 0.33 1.61 54.26 22:20:01 3 10.42 0.00 0.90 0.25 0.53 87.89 Average: all 20.35 0.00 2.81 2.63 1.17 73.04 Average: 0 10.61 0.00 2.32 3.50 0.76 82.80 Average: 1 14.51 0.00 2.46 3.67 1.34 78.02 Average: 2 41.65 0.00 4.08 1.78 1.73 50.76 Average: 3 14.65 0.00 2.37 1.57 0.85 80.56