---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4473 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 9.7G 9.6G 51% / 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 502 4377 0 3095 7176 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:18:c9:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe18:c915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:d0:f6:50 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-4473) 06/27/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 154.90 68.67 86.23 5577.63 41014.59 22:35:01 59.94 0.12 59.82 21.46 9856.22 22:36:01 199.95 132.77 67.18 7052.45 22455.98 22:37:01 82.31 29.99 52.32 1403.83 15572.88 Average: 124.15 57.84 66.30 3505.27 22146.57 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5851036 7396332 2316392 28.36 40076 1684404 1005664 10.91 602932 1541460 69168 22:35:01 5481864 7355112 2685564 32.88 60344 1974088 1040656 11.29 659288 1816860 174572 22:36:01 4720152 7372644 3447276 42.21 75588 2718200 1230100 13.35 999128 2195328 287216 22:37:01 4506512 7368308 3660916 44.82 77812 2923464 995224 10.80 1144248 2261356 28712 Average: 5139891 7373099 3027537 37.07 63455 2325039 1067911 11.59 851399 1953751 139917 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 466.45 231.04 1281.19 66.97 0.00 0.00 0.00 0.00 22:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 56.81 45.71 658.70 5.08 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 272.13 244.34 1773.70 21.02 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 265.37 216.76 2692.87 86.28 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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 264.36 184.27 1603.04 44.75 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4473) 06/27/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 22.86 0.00 3.18 4.97 1.18 67.81 22:34:01 0 12.19 0.00 2.45 9.29 0.85 75.22 22:34:01 1 21.61 0.00 3.65 4.75 1.20 68.79 22:34:01 2 28.49 0.00 2.89 1.49 1.41 65.72 22:34:01 3 29.16 0.00 3.72 4.36 1.24 61.52 22:35:01 all 20.75 0.00 1.41 1.55 0.80 75.49 22:35:01 0 42.39 0.00 1.95 0.45 1.12 54.10 22:35:01 1 7.55 0.00 0.90 3.73 0.47 87.35 22:35:01 2 19.22 0.00 2.04 1.82 0.82 76.11 22:35:01 3 13.85 0.00 0.78 0.17 0.83 84.37 22:36:01 all 28.58 2.00 5.90 7.84 2.29 53.40 22:36:01 0 25.30 0.00 5.54 7.43 2.10 59.63 22:36:01 1 28.31 0.00 5.74 8.16 2.14 55.65 22:36:01 2 33.61 7.94 6.73 6.33 2.58 42.82 22:36:01 3 27.12 0.03 5.58 9.41 2.32 55.53 22:37:01 all 27.97 0.00 2.00 2.01 1.70 66.32 22:37:01 0 48.02 0.00 2.51 1.45 1.88 46.14 22:37:01 1 17.92 0.00 1.58 2.47 1.48 76.55 22:37:01 2 22.78 0.00 1.84 1.79 1.85 71.74 22:37:01 3 23.11 0.00 2.04 2.35 1.59 70.92 Average: all 25.05 0.50 3.12 4.08 1.49 65.76 Average: 0 32.08 0.00 3.11 4.63 1.49 58.69 Average: 1 18.83 0.00 2.96 4.77 1.32 72.11 Average: 2 26.01 1.99 3.37 2.86 1.67 64.11 Average: 3 23.27 0.01 3.02 4.06 1.49 68.14