---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11028 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 9.1G 11G 47% / 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 502 5187 0 2285 7197 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:fb:30:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefb:3050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:44:a1:f1 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-11028) 12/06/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.57 69.22 86.35 5600.13 39710.33 00:28:01 60.29 0.12 60.18 21.83 9015.69 00:29:01 115.43 52.64 62.79 4570.17 9329.65 Average: 110.71 40.89 69.83 3416.23 19409.62 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5904256 7421516 2263164 27.71 37516 1660212 984552 10.68 579088 1516584 64316 00:28:01 5579260 7368460 2588160 31.69 58264 1895736 1031116 11.19 648108 1741884 134232 00:29:01 5356740 7409272 2810680 34.41 62836 2151776 980696 10.64 717028 1889716 25460 Average: 5613419 7399749 2554001 31.27 52872 1902575 998788 10.84 648075 1716061 74669 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 409.53 240.63 1071.54 66.95 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 69.24 60.02 695.87 6.57 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 00:29:01 ens3 306.13 196.92 2009.90 27.02 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.71 166.45 1262.25 33.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11028) 12/06/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.96 0.00 2.71 4.62 1.01 73.70 00:27:02 0 31.45 0.00 3.01 4.73 1.32 59.50 00:27:02 1 15.81 0.00 4.46 8.32 0.90 70.50 00:27:02 2 11.16 0.00 1.57 3.71 0.92 82.65 00:27:02 3 13.45 0.00 1.80 1.70 0.88 82.16 00:28:01 all 20.49 0.00 1.12 1.53 0.75 76.11 00:28:01 0 12.53 0.00 0.73 0.07 0.42 86.25 00:28:01 1 49.82 0.00 2.07 0.66 1.57 45.88 00:28:01 2 3.45 0.00 0.53 5.38 0.43 90.22 00:28:01 3 16.06 0.00 1.17 0.05 0.58 82.15 00:29:01 all 27.53 0.00 1.63 2.83 1.50 66.52 00:29:01 0 24.10 0.00 1.35 2.48 1.46 70.61 00:29:01 1 36.91 0.00 1.33 3.88 1.68 56.19 00:29:01 2 25.81 0.00 1.78 2.20 1.43 68.78 00:29:01 3 23.25 0.00 2.06 2.74 1.42 70.53 Average: all 22.00 0.00 1.82 3.00 1.09 72.09 Average: 0 22.74 0.00 1.70 2.44 1.07 72.05 Average: 1 34.12 0.00 2.62 4.30 1.39 57.57 Average: 2 13.55 0.00 1.30 3.75 0.93 80.48 Average: 3 17.59 0.00 1.68 1.51 0.96 78.26