---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-342 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 9.8G 9.5G 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: 7975 527 4391 0 3056 7149 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:fd:37:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fefd:37b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:20:ca:08 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-342) 12/12/25 _x86_64_ (4 CPU) 15:30:20 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 104.80 25.47 79.33 923.91 7897.92 15:33:01 116.31 12.30 104.02 2214.70 25069.29 15:34:01 74.65 0.08 74.57 8.80 10350.14 15:35:01 124.15 0.38 123.76 27.86 7854.29 Average: 104.98 9.49 95.49 793.27 12813.39 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5651796 7362124 2515624 30.80 46376 1833840 1033140 11.21 650540 1674052 110752 15:33:01 5067072 7403088 3100348 37.96 69244 2409960 1252788 13.59 658528 2192660 1244 15:34:01 4769060 7402328 3398360 41.61 78248 2674120 1273836 13.82 735132 2379240 4804 15:35:01 4498800 7317180 3668620 44.92 88532 2827096 1097532 11.91 1107652 2256744 8656 Average: 4996682 7371180 3170738 38.82 70600 2436254 1164324 12.63 787963 2125674 31364 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 213.81 136.49 1108.49 44.70 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:33:01 ens3 373.74 121.60 2517.76 13.79 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 15:34:01 ens3 173.95 130.03 1145.08 10.94 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 85.50 123.08 44.94 685.91 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 7.27 7.27 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 211.74 127.76 1204.47 189.44 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 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-342) 12/12/25 _x86_64_ (4 CPU) 15:30:20 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 21.60 0.00 1.47 3.41 1.74 71.79 15:32:01 0 19.74 0.00 1.22 2.97 1.58 74.50 15:32:01 1 13.74 0.00 1.15 5.53 1.29 78.28 15:32:01 2 35.81 0.00 1.95 0.66 2.52 59.06 15:32:01 3 17.10 0.00 1.55 4.48 1.54 75.33 15:33:01 all 18.88 0.00 2.37 3.50 1.24 74.01 15:33:01 0 39.33 0.00 3.29 2.17 1.70 53.52 15:33:01 1 18.14 0.00 2.05 3.86 1.40 74.56 15:33:01 2 13.73 0.00 2.84 3.31 1.29 78.83 15:33:01 3 4.31 0.00 1.28 4.65 0.58 89.17 15:34:01 all 18.31 0.00 3.09 1.92 1.65 75.04 15:34:01 0 28.73 0.00 3.82 2.56 1.96 62.94 15:34:01 1 20.67 0.00 3.44 0.43 1.61 73.84 15:34:01 2 6.40 0.00 1.96 2.91 1.51 87.22 15:34:01 3 17.41 0.00 3.20 1.76 1.50 76.13 15:35:01 all 18.58 0.00 2.27 3.13 1.61 74.41 15:35:01 0 16.13 0.00 2.20 3.64 1.38 76.65 15:35:01 1 7.67 0.00 1.65 3.69 1.36 85.63 15:35:01 2 33.02 0.00 2.19 2.21 2.27 60.31 15:35:01 3 17.45 0.00 3.05 2.98 1.39 75.14 Average: all 19.33 0.00 2.30 2.99 1.56 73.82 Average: 0 26.01 0.00 2.64 2.83 1.66 66.86 Average: 1 15.06 0.00 2.08 3.37 1.42 78.08 Average: 2 22.20 0.00 2.24 2.28 1.90 71.39 Average: 3 14.05 0.00 2.27 3.46 1.25 78.96