---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6902 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 9.5G 9.7G 50% / 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 486 4699 0 2790 7196 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:5b:62:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5b:62b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:b4:9f:41 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-6902) 02/17/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 154.78 68.93 85.85 5591.60 40870.79 22:14:01 65.81 0.25 65.56 26.00 9976.60 22:15:01 104.45 59.18 45.27 2869.18 19262.91 22:16:02 32.90 9.11 23.79 309.18 13070.66 Average: 89.48 34.37 55.11 2199.00 20795.37 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5828448 7418696 2338972 28.64 37200 1730452 992504 10.77 591604 1570508 92036 22:14:01 5613360 7481040 2554060 31.27 59328 1968508 909976 9.87 535152 1806412 120288 22:15:01 4664740 7005960 3502680 42.89 65016 2422684 1550288 16.82 1328668 1881584 139620 22:16:02 4781748 7375240 3385672 41.45 67864 2669204 966564 10.49 1104496 2032172 25840 Average: 5222074 7320234 2945346 36.06 57352 2197712 1104833 11.99 889980 1822669 94446 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 ens3 472.24 281.27 1679.35 68.95 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 57.06 47.24 704.72 5.94 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 535.67 388.89 602.12 167.42 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:02 ens3 113.89 87.96 662.80 24.38 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 294.72 201.34 912.25 66.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6902) 02/17/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.32 0.00 2.91 4.45 1.12 72.20 22:13:01 0 24.32 0.00 2.86 7.55 1.44 63.82 22:13:01 1 14.17 0.00 2.10 1.82 0.87 81.04 22:13:01 2 25.65 0.00 2.41 4.33 1.24 66.37 22:13:01 3 13.11 0.00 4.26 4.10 0.94 77.60 22:14:01 all 20.44 0.00 1.24 1.88 0.76 75.68 22:14:01 0 42.55 0.00 2.38 0.27 1.25 53.55 22:14:01 1 2.15 0.00 0.28 0.90 0.38 96.28 22:14:01 2 31.76 0.00 1.51 0.35 1.08 65.29 22:14:01 3 5.21 0.00 0.79 6.03 0.33 87.64 22:15:01 all 32.73 2.50 17.14 2.89 1.87 42.87 22:15:01 0 29.88 0.00 16.53 4.21 1.66 47.72 22:15:01 1 31.06 4.98 17.27 6.15 1.77 38.78 22:15:01 2 32.77 5.05 16.71 0.55 2.21 42.70 22:15:01 3 37.23 0.00 18.06 0.62 1.82 42.27 22:16:02 all 25.04 0.00 3.98 0.56 1.01 69.41 22:16:02 0 15.29 0.00 3.35 1.67 0.80 78.89 22:16:02 1 39.95 0.00 4.27 0.12 1.32 54.34 22:16:02 2 20.99 0.00 3.25 0.22 0.98 74.55 22:16:02 3 23.94 0.00 5.02 0.23 0.95 69.86 Average: all 24.38 0.63 6.31 2.45 1.19 65.04 Average: 0 28.01 0.00 6.28 3.43 1.29 60.99 Average: 1 21.84 1.24 5.98 2.24 1.08 67.62 Average: 2 27.79 1.26 5.96 1.36 1.38 62.26 Average: 3 19.88 0.00 7.03 2.74 1.01 69.33