---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7028 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 528 4215 0 3232 7148 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:de:e2:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fede:e222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:56:3f:3a 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-7028) 02/19/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 152.07 68.98 83.09 5597.07 39537.05 05:55:01 61.14 0.22 60.92 23.20 9124.48 05:56:01 175.19 12.81 162.37 2274.55 54500.65 05:57:01 18.23 0.40 17.83 32.79 1345.38 Average: 101.66 20.61 81.05 1982.20 26128.01 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5939508 7443432 2227912 27.28 36132 1649044 976008 10.59 552708 1507732 54132 05:55:01 5628992 7397828 2538428 31.08 56784 1878208 1000976 10.86 612784 1727148 113480 05:56:01 4329764 7324760 3837656 46.99 88072 3010736 1056984 11.47 791768 2750584 5972 05:57:01 4333512 7334964 3833908 46.94 91020 3012956 1062656 11.53 790780 2747512 10388 Average: 5057944 7375246 3109476 38.07 68002 2387736 1024156 11.11 687010 2183244 45993 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 400.13 200.65 1045.14 63.31 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 61.94 51.21 704.11 6.13 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 05:56:01 ens3 615.20 526.86 5902.24 264.93 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 12.68 13.28 9.03 13.39 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 272.50 198.00 1915.06 86.94 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-7028) 02/19/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.40 0.00 2.96 5.14 1.64 70.86 05:54:01 0 20.21 0.00 6.11 11.45 1.91 60.31 05:54:01 1 28.63 0.00 2.33 1.73 1.60 65.71 05:54:01 2 10.94 0.00 1.33 1.91 1.43 84.38 05:54:01 3 17.84 0.00 2.09 5.46 1.59 73.02 05:55:01 all 19.87 0.00 1.37 1.77 1.37 75.63 05:55:01 0 5.52 0.00 0.55 0.40 0.88 92.65 05:55:01 1 22.29 0.00 1.63 0.13 0.95 75.00 05:55:01 2 8.15 0.00 0.89 0.63 1.88 88.46 05:55:01 3 43.69 0.00 2.40 5.95 1.77 46.19 05:56:01 all 20.13 0.00 6.39 3.59 2.35 67.54 05:56:01 0 11.82 0.00 4.14 2.41 2.01 79.62 05:56:01 1 21.40 0.00 6.12 4.74 2.39 65.35 05:56:01 2 25.90 0.00 7.22 2.92 2.67 61.29 05:56:01 3 21.51 0.00 8.08 4.31 2.34 63.77 05:57:01 all 20.58 0.00 1.08 0.62 1.24 76.48 05:57:01 0 7.04 0.00 0.51 0.41 1.79 90.24 05:57:01 1 24.71 0.00 1.48 0.08 0.97 72.75 05:57:01 2 22.48 0.00 1.50 1.90 0.95 73.17 05:57:01 3 28.26 0.00 0.83 0.12 1.23 69.56 Average: all 20.00 0.00 2.94 2.78 1.65 72.64 Average: 0 11.13 0.00 2.82 3.66 1.65 80.74 Average: 1 24.26 0.00 2.88 1.66 1.47 69.72 Average: 2 16.82 0.00 2.72 1.83 1.73 76.89 Average: 3 27.83 0.00 3.34 3.96 1.73 63.15