---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13104 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 9.7G 9.6G 51% / 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 517 4433 0 3024 7160 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:ab:e1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feab:e1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:82:58:1c 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-13104) 09/19/26 _x86_64_ (4 CPU) 19:38:34 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 141.79 52.87 88.92 4086.22 19834.76 19:41:01 172.47 103.58 68.89 5015.96 14196.17 19:42:01 30.84 14.08 16.76 814.93 9820.36 19:43:01 51.47 24.40 27.08 1539.48 5544.81 Average: 98.97 48.72 50.25 2859.04 12317.71 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5678772 7415116 2488656 30.47 54060 1850320 956416 10.38 576440 1717692 192768 19:41:01 4940976 7178420 3226452 39.50 72172 2316104 1131208 12.27 885992 2108376 150512 19:42:01 3865516 6299508 4301912 52.67 76416 2502052 2247576 24.39 1820312 2232304 31812 19:43:01 4556092 7351264 3611336 44.22 82644 2847492 974500 10.57 904308 2442572 218620 Average: 4760339 7061077 3407089 41.72 71323 2378992 1327425 14.40 1046763 2125236 148428 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 421.96 263.87 1921.49 70.82 0.00 0.00 0.00 0.00 19:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 167.67 164.71 2650.80 27.86 0.00 0.00 0.00 0.00 19:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 164.17 148.38 2136.12 30.39 0.00 0.00 0.00 0.00 19:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 121.30 104.63 876.29 28.46 0.00 0.00 0.00 0.00 19:43:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.93 170.01 1896.07 39.25 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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-13104) 09/19/26 _x86_64_ (4 CPU) 19:38:34 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 22.30 0.00 2.09 4.17 0.08 71.37 19:40:01 0 23.63 0.00 2.09 1.34 0.07 72.87 19:40:01 1 13.90 0.00 1.68 4.99 0.07 79.36 19:40:01 2 16.66 0.00 2.16 6.30 0.09 74.79 19:40:01 3 35.01 0.00 2.43 4.05 0.10 58.42 19:41:01 all 20.89 0.00 1.48 5.85 0.07 71.71 19:41:01 0 14.97 0.00 0.92 5.70 0.05 78.36 19:41:01 1 16.88 0.00 1.21 4.46 0.05 77.40 19:41:01 2 16.94 0.00 1.89 8.64 0.07 72.46 19:41:01 3 34.78 0.00 1.87 4.60 0.08 58.67 19:42:01 all 54.49 0.00 1.51 0.43 0.10 43.46 19:42:01 0 51.00 0.00 1.75 0.10 0.10 47.05 19:42:01 1 55.88 0.00 1.14 0.49 0.10 42.39 19:42:01 2 58.02 0.00 1.82 0.57 0.12 39.47 19:42:01 3 53.06 0.00 1.35 0.58 0.10 44.90 19:43:01 all 54.85 0.00 2.00 1.15 0.11 41.89 19:43:01 0 63.64 0.00 2.31 0.28 0.13 33.64 19:43:01 1 41.27 0.00 2.31 1.50 0.10 54.82 19:43:01 2 58.89 0.00 2.05 1.10 0.12 37.85 19:43:01 3 55.66 0.00 1.35 1.70 0.10 41.19 Average: all 38.21 0.00 1.77 2.89 0.09 57.04 Average: 0 38.38 0.00 1.76 1.86 0.09 57.91 Average: 1 32.05 0.00 1.58 2.85 0.08 63.43 Average: 2 37.75 0.00 1.98 4.14 0.10 56.04 Average: 3 44.67 0.00 1.75 2.73 0.10 50.76