---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13412 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 9.6G 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: 7976 495 4646 0 2833 7181 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:c8:d8:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec8:d806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3f:35:73 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::42:77ff:fe3f:3573/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13412) 09/24/26 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 159.01 61.04 97.97 4973.70 41137.56 05:13:01 115.98 18.65 97.33 2512.65 14008.20 05:14:01 316.13 0.10 316.03 5.73 30512.25 Average: 197.04 26.60 170.44 2497.36 28552.67 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5805412 7389156 2362016 28.92 40412 1721480 1003192 10.89 605020 1584608 114600 05:13:01 5198264 7349520 2969164 36.35 67724 2237744 1343024 14.57 766608 1974612 315484 05:14:01 4759344 7360108 3408084 41.73 96912 2630816 1293824 14.04 835044 2299620 24288 Average: 5254340 7366261 2913088 35.67 68349 2196680 1213347 13.17 735557 1952947 151457 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 354.89 224.26 1537.38 66.25 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 260.07 193.35 1831.64 18.82 0.00 0.00 0.00 0.00 05:13:01 vethe750298 110.30 163.66 7.43 678.33 0.00 0.00 0.00 0.06 05:13:01 docker0 110.30 163.52 5.93 678.32 0.00 0.00 0.00 0.00 05:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 05:14:01 vethf41555a 4.02 4.77 0.61 64.80 0.00 0.00 0.00 0.01 05:14:01 ens3 192.45 150.14 1451.51 14.88 0.00 0.00 0.00 0.00 05:14:01 docker0 134.79 174.12 8.65 1447.76 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf41555a 1.34 1.59 0.20 21.60 0.00 0.00 0.00 0.00 Average: ens3 269.14 189.25 1606.85 33.32 0.00 0.00 0.00 0.00 Average: docker0 81.70 112.55 4.86 708.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13412) 09/24/26 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 15.90 0.00 2.24 5.23 0.06 76.57 05:12:01 0 6.93 0.00 1.57 13.99 0.05 77.46 05:12:01 1 9.12 0.00 1.78 4.09 0.03 84.99 05:12:01 2 19.74 0.00 1.47 0.50 0.07 78.22 05:12:01 3 27.79 0.00 4.14 2.30 0.08 65.68 05:13:01 all 17.01 0.00 2.05 3.77 0.06 77.11 05:13:01 0 6.63 0.00 1.54 7.05 0.03 84.75 05:13:01 1 32.82 0.00 2.53 3.92 0.08 60.64 05:13:01 2 6.02 0.00 1.62 1.46 0.05 90.85 05:13:01 3 22.61 0.00 2.56 2.65 0.07 72.11 05:14:01 all 9.88 0.00 3.49 10.88 0.07 75.68 05:14:01 0 10.20 0.00 2.70 5.39 0.07 81.64 05:14:01 1 10.03 0.00 3.18 6.06 0.07 80.66 05:14:01 2 10.92 0.00 3.32 7.60 0.08 78.07 05:14:01 3 8.41 0.00 4.72 24.45 0.08 62.34 Average: all 14.27 0.00 2.60 6.62 0.07 76.45 Average: 0 7.92 0.00 1.94 8.81 0.05 81.29 Average: 1 17.33 0.00 2.50 4.69 0.06 75.43 Average: 2 12.23 0.00 2.14 3.18 0.07 82.38 Average: 3 19.63 0.00 3.81 9.77 0.08 66.72