---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13789 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 11G 8.9G 54% / 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 499 3610 0 3865 7177 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:c0:76:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec0:768f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:1f:89:df 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-13789) 09/28/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 165.16 61.26 103.90 4994.90 42153.39 21:41:01 233.51 113.40 120.11 6115.25 18461.06 21:42:01 131.96 20.78 111.18 1409.77 41684.52 21:43:01 68.52 24.71 43.81 1191.67 16033.59 Average: 149.79 55.04 94.75 3427.90 29583.14 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5767060 7437384 2400368 29.39 51144 1790128 959864 10.42 548572 1661548 177972 21:41:01 4970412 7412348 3197016 39.14 73264 2514780 1040952 11.30 825092 2129644 449932 21:42:01 3276196 7194016 4891232 59.89 109744 3863340 1545720 16.77 1628864 2916552 618240 21:43:01 3666752 7318568 4500676 55.11 128516 3585448 1026712 11.14 1618972 2542304 78832 Average: 4420105 7340579 3747323 45.88 90667 2938424 1143312 12.41 1155375 2312512 331244 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 393.03 241.44 1601.74 67.96 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 332.28 257.42 1464.68 24.55 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 246.66 238.38 1579.23 21.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 ens3 90.73 77.50 868.56 14.68 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 265.68 203.69 1378.55 32.09 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-13789) 09/28/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.79 0.00 2.52 5.31 0.06 73.33 21:40:01 0 34.54 0.00 2.81 2.86 0.08 59.71 21:40:01 1 13.15 0.00 1.72 3.76 0.03 81.33 21:40:01 2 8.00 0.00 2.01 12.76 0.05 77.19 21:40:01 3 19.43 0.00 3.52 1.90 0.05 75.10 21:41:01 all 17.53 0.90 2.50 9.07 0.07 69.94 21:41:01 0 15.23 0.02 2.56 9.32 0.07 72.80 21:41:01 1 6.51 3.53 2.44 8.24 0.07 79.21 21:41:01 2 13.89 0.02 2.48 13.16 0.08 70.37 21:41:01 3 34.44 0.00 2.53 5.57 0.08 57.38 21:42:01 all 64.24 0.00 7.27 1.13 0.13 27.22 21:42:01 0 65.05 0.00 7.32 2.15 0.13 25.34 21:42:01 1 65.11 0.00 6.90 0.69 0.12 27.19 21:42:01 2 64.83 0.00 7.61 0.78 0.14 26.64 21:42:01 3 61.99 0.00 7.25 0.91 0.13 29.72 21:43:01 all 31.90 0.00 4.22 1.26 0.08 62.54 21:43:01 0 23.91 0.00 3.94 1.64 0.07 70.44 21:43:01 1 42.60 0.00 4.42 0.18 0.10 52.70 21:43:01 2 40.22 0.00 4.99 2.85 0.10 51.84 21:43:01 3 20.97 0.00 3.51 0.39 0.05 75.08 Average: all 33.06 0.22 4.12 4.20 0.08 58.31 Average: 0 34.62 0.00 4.15 3.99 0.09 57.14 Average: 1 31.79 0.88 3.86 3.22 0.08 60.16 Average: 2 31.67 0.00 4.27 7.40 0.09 56.57 Average: 3 34.16 0.00 4.20 2.20 0.08 59.37