---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6036 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 474 4778 0 2722 7210 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:1b:07:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe1b:78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:62:8a:0d 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-6036) 07/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.34 69.36 87.99 5608.00 39866.84 17:35:01 59.19 0.12 59.07 21.46 9215.53 17:36:01 205.93 139.94 65.99 6992.03 24299.55 17:37:01 29.21 0.93 28.28 78.92 4250.49 Average: 112.92 52.59 60.33 3175.10 19408.10 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5897796 7421280 2269632 27.79 37916 1665800 976552 10.60 577868 1523748 65700 17:35:01 5497532 7362556 2669896 32.69 59280 1967632 1027372 11.15 652236 1811108 188452 17:36:01 4934020 7409864 3233408 39.59 74908 2547540 962520 10.44 967012 2026936 90660 17:37:01 4914332 7402048 3253096 39.83 77304 2556708 959180 10.41 982896 2030352 9464 Average: 5310920 7398937 2856508 34.97 62352 2184420 981406 10.65 795003 1848036 88569 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 459.86 253.06 1125.27 67.86 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 68.34 57.44 777.56 6.25 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 224.80 156.69 791.47 15.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.28 13.36 9.64 6.34 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.32 120.14 675.99 23.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6036) 07/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.95 0.00 2.69 4.78 0.91 72.67 17:34:01 0 22.58 0.00 2.19 2.29 0.97 71.98 17:34:01 1 11.67 0.00 4.81 6.83 0.83 75.86 17:34:01 2 12.80 0.00 2.18 6.80 0.80 77.42 17:34:01 3 28.74 0.00 1.57 3.19 1.05 65.45 17:35:01 all 20.69 0.00 1.19 1.70 0.70 75.73 17:35:01 0 13.45 0.00 0.97 0.87 0.43 84.29 17:35:01 1 0.30 0.00 0.08 0.20 0.08 99.33 17:35:01 2 28.83 0.00 1.40 3.38 0.95 65.43 17:35:01 3 40.19 0.00 2.30 2.33 1.33 53.85 17:36:01 all 27.47 1.59 5.25 7.73 2.16 55.80 17:36:01 0 33.46 0.00 4.99 6.21 2.09 53.24 17:36:01 1 24.12 0.00 4.88 5.39 1.84 63.77 17:36:01 2 28.97 6.37 5.90 9.59 2.72 46.45 17:36:01 3 23.32 0.02 5.21 9.73 2.02 59.70 17:37:01 all 20.63 0.00 0.95 0.79 0.61 77.02 17:37:01 0 20.37 0.00 0.95 0.60 0.63 77.46 17:37:01 1 11.94 0.00 0.45 1.38 0.45 85.78 17:37:01 2 39.09 0.00 1.38 0.08 1.00 58.44 17:37:01 3 11.13 0.00 1.03 1.07 0.35 86.42 Average: all 21.93 0.40 2.52 3.74 1.10 70.32 Average: 0 22.45 0.00 2.27 2.49 1.03 71.76 Average: 1 12.00 0.00 2.55 3.45 0.80 81.20 Average: 2 27.44 1.59 2.71 4.96 1.37 61.94 Average: 3 25.84 0.00 2.53 4.08 1.19 66.36