---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3279 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 508 4981 0 2485 7178 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:b0:b3:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb0:b3e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:a7:de:5b 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-3279) 06/13/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 154.16 69.17 84.99 5613.86 39656.87 08:25:01 62.15 0.22 61.93 23.59 9830.84 08:26:01 83.35 12.56 70.79 2265.49 17221.93 08:27:01 25.73 0.67 25.06 50.26 976.10 Average: 81.43 20.74 60.69 1996.44 16950.80 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5885192 7388124 2282228 27.94 35452 1649244 1019316 11.06 607604 1508852 48232 08:25:01 5638212 7383144 2529208 30.97 54460 1859588 1016500 11.03 621496 1716172 65360 08:26:01 5168852 7400020 2998568 36.71 66092 2314168 1278988 13.88 706680 2054088 5260 08:27:01 5147348 7392896 3020072 36.98 69352 2324992 998428 10.83 733124 2052916 26408 Average: 5459901 7391046 2707519 33.15 56339 2036998 1078308 11.70 667226 1833007 36315 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 ens3 371.20 212.43 1091.22 64.40 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 75.35 59.61 841.90 6.97 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 265.21 116.20 1583.98 11.89 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 ens3 20.28 17.50 15.21 9.59 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 183.46 101.61 883.25 23.28 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-3279) 06/13/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 17.30 0.00 2.77 5.86 2.48 71.59 08:24:02 0 22.64 0.00 2.33 5.28 2.41 67.34 08:24:02 1 14.46 0.00 5.08 6.84 2.93 70.69 08:24:02 2 12.93 0.00 1.76 9.48 2.56 73.27 08:24:02 3 19.19 0.00 1.94 1.81 2.04 75.02 08:25:01 all 19.13 0.00 1.20 2.64 1.94 75.10 08:25:01 0 1.15 0.00 0.15 0.03 1.39 97.28 08:25:01 1 21.80 0.00 1.41 2.60 1.94 72.25 08:25:01 2 6.73 0.00 0.78 6.85 2.22 83.42 08:25:01 3 47.16 0.00 2.46 1.05 2.19 47.14 08:26:01 all 16.83 0.00 2.49 2.14 2.57 75.96 08:26:01 0 7.71 0.00 2.63 0.31 2.47 86.88 08:26:01 1 26.49 0.00 2.80 0.71 2.69 67.31 08:26:01 2 17.85 0.00 2.11 1.63 2.78 75.63 08:26:01 3 15.36 0.00 2.40 5.92 2.37 73.95 08:27:01 all 15.89 0.00 1.00 0.84 1.55 80.72 08:27:01 0 22.32 0.00 0.63 0.43 1.58 75.04 08:27:01 1 17.75 0.00 0.89 1.41 1.57 78.37 08:27:01 2 20.93 0.00 1.68 0.25 2.46 74.68 08:27:01 3 2.46 0.00 0.80 1.30 0.57 94.88 Average: all 17.28 0.00 1.87 2.87 2.14 75.84 Average: 0 13.45 0.00 1.44 1.51 1.96 81.64 Average: 1 20.12 0.00 2.55 2.89 2.29 72.15 Average: 2 14.64 0.00 1.59 4.54 2.51 76.73 Average: 3 20.93 0.00 1.90 2.53 1.79 72.84