---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1363 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 9.6G 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: 7975 472 4532 0 2970 7207 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:12:28:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe12:281b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:7a:70:87 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-1363) 10/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.52 61.22 104.30 4990.63 42173.92 22:35:02 210.68 123.56 87.12 7029.92 18248.18 22:36:01 52.80 7.93 44.87 781.16 24066.02 Average: 143.51 64.56 78.95 4286.86 28185.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5800364 7466668 2367056 28.98 51676 1784512 891008 9.67 519188 1658812 171664 22:35:02 4678608 7360884 3488812 42.72 73988 2750164 1321024 14.33 973048 2262736 664952 22:36:01 4710232 7445324 3457188 42.33 77844 2798152 890712 9.66 992272 2213672 30672 Average: 5063068 7424292 3104352 38.01 67836 2444276 1034248 11.22 828169 2045073 289096 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 336.98 222.03 1591.95 65.89 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:35:02 ens3 357.80 312.48 2699.77 27.68 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:36:01 ens3 9.63 8.66 7.55 4.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.06 182.03 1441.12 32.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1363) 10/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.86 0.00 2.38 5.60 0.06 73.09 22:34:01 0 7.19 0.00 1.18 1.54 0.05 90.05 22:34:01 1 15.54 0.00 2.44 14.01 0.05 67.97 22:34:01 2 9.34 0.00 3.33 4.33 0.05 82.95 22:34:01 3 43.48 0.00 2.56 2.61 0.10 51.26 22:35:02 all 20.88 0.90 2.77 8.27 0.07 67.11 22:35:02 0 10.69 0.00 2.32 10.06 0.05 76.89 22:35:02 1 17.02 3.61 3.23 9.89 0.07 66.19 22:35:02 2 12.22 0.02 1.86 4.70 0.05 81.16 22:35:02 3 43.70 0.00 3.70 8.44 0.10 44.07 22:36:01 all 15.26 0.00 2.05 0.92 0.04 81.72 22:36:01 0 12.87 0.00 1.71 0.32 0.03 85.07 22:36:01 1 10.90 0.00 1.98 0.83 0.05 86.24 22:36:01 2 24.73 0.00 2.47 2.35 0.05 70.40 22:36:01 3 12.62 0.00 2.05 0.19 0.03 85.10 Average: all 18.35 0.30 2.40 4.95 0.06 73.94 Average: 0 10.24 0.00 1.73 3.98 0.04 84.00 Average: 1 14.50 1.21 2.55 8.28 0.06 73.41 Average: 2 15.38 0.01 2.55 3.80 0.05 78.22 Average: 3 33.36 0.00 2.77 3.76 0.08 60.04