---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13916 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 11G 8.7G 55% / 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 521 3545 0 3909 7155 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:ec:93:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feec:93e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:7d:81:53 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 inet6 fe80::42:c3ff:fe7d:8153/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13916) 09/30/26 _x86_64_ (4 CPU) 11:39:09 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 85.04 9.07 75.97 258.94 10345.37 11:42:01 142.44 48.16 94.28 3625.93 14387.20 11:43:01 154.64 3.12 151.52 388.47 79554.34 Average: 127.61 20.18 107.43 1430.96 34898.69 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5553084 7456720 2614344 32.01 59020 2004996 891944 9.68 528832 1873832 230984 11:42:01 4388600 6917944 3778828 46.27 72564 2602684 1391604 15.10 1190624 2341408 338244 11:43:01 3629560 7319688 4537868 55.56 91924 3696272 1040860 11.29 1069992 3163612 16220 Average: 4523748 7231451 3643680 44.61 74503 2767984 1108136 12.02 929816 2459617 195149 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 100.20 92.36 1472.21 16.47 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:42:01 ens3 566.74 580.92 5992.13 113.23 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 11:43:01 ens3 2546.04 774.57 2329.82 76.79 0.00 0.00 0.00 0.00 11:43:01 docker0 707.70 2437.46 39.94 1791.52 0.00 0.00 0.00 0.00 11:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1076.42 484.80 3274.74 69.12 0.00 0.00 0.00 0.00 Average: docker0 237.22 817.03 13.39 600.51 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13916) 09/30/26 _x86_64_ (4 CPU) 11:39:09 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.06 0.00 1.24 2.65 0.05 76.00 11:41:01 0 25.88 0.00 1.89 1.92 0.07 70.24 11:41:01 1 35.52 0.00 1.56 0.36 0.08 62.48 11:41:01 2 12.94 0.00 0.67 0.63 0.05 85.71 11:41:01 3 5.88 0.00 0.81 7.66 0.02 85.62 11:42:01 all 43.63 0.00 2.93 2.71 0.13 50.61 11:42:01 0 41.38 0.00 2.84 4.43 0.12 51.23 11:42:01 1 39.54 0.00 2.51 1.07 0.10 56.78 11:42:01 2 45.99 0.00 3.86 3.09 0.15 46.90 11:42:01 3 47.60 0.00 2.55 2.24 0.13 47.48 11:43:01 all 22.62 0.00 4.64 3.59 0.08 69.06 11:43:01 0 26.76 0.00 5.10 1.62 0.10 66.42 11:43:01 1 22.45 0.00 4.47 6.68 0.08 66.31 11:43:01 2 18.31 0.00 5.73 2.86 0.08 73.02 11:43:01 3 22.92 0.00 3.29 3.19 0.07 70.52 Average: all 28.83 0.00 2.94 2.98 0.09 65.16 Average: 0 31.38 0.00 3.28 2.66 0.10 62.59 Average: 1 32.49 0.00 2.85 2.71 0.09 61.85 Average: 2 25.83 0.00 3.43 2.20 0.10 68.45 Average: 3 25.58 0.00 2.23 4.35 0.07 67.77