---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1895 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 700K 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: 7976 484 4957 0 2534 7204 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:dc:bf:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fedc:bfac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:32:61:eb 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-1895) 05/27/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:00 156.80 69.23 87.57 5592.53 40232.28 09:41:01 60.00 0.11 59.88 21.11 9751.69 09:42:01 130.34 64.92 65.42 4000.00 22744.61 09:43:01 28.75 4.05 24.70 167.44 2063.12 Average: 93.83 34.43 59.39 2434.98 18659.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 5867088 7415592 2300340 28.16 38316 1688420 969728 10.52 583120 1543008 77444 09:41:01 5472548 7348836 2694880 33.00 59568 1977328 1033552 11.21 665548 1818352 175956 09:42:01 5060504 7351416 3106924 38.04 68208 2373052 1022480 11.09 1036092 1839524 32056 09:43:01 5135448 7436288 3031980 37.12 71544 2378648 931724 10.11 958612 1840084 9968 Average: 5383897 7388033 2783531 34.08 59409 2104362 989371 10.74 810843 1760242 73856 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 ens3 436.78 246.77 1196.62 66.95 0.00 0.00 0.00 0.00 09:40:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 70.17 58.10 780.11 6.47 0.00 0.00 0.00 0.00 09:41:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 167.69 120.20 994.31 16.39 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.01 12.50 9.19 7.34 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.23 109.17 745.18 24.21 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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-1895) 05/27/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 19.35 0.00 2.73 4.82 1.08 72.02 09:40:00 0 19.56 0.00 4.01 3.29 1.08 72.06 09:40:00 1 12.56 0.00 1.45 1.62 0.92 83.45 09:40:00 2 15.29 0.00 1.82 7.59 1.02 74.28 09:40:00 3 30.03 0.00 3.66 6.75 1.34 58.23 09:41:01 all 20.29 0.00 1.28 1.63 0.88 75.91 09:41:01 0 3.83 0.00 0.41 0.05 0.26 95.45 09:41:01 1 20.17 0.00 1.12 0.65 1.14 76.92 09:41:01 2 3.29 0.00 0.82 5.60 0.44 89.84 09:41:01 3 53.92 0.00 2.79 0.26 1.66 41.37 09:42:01 all 22.04 2.48 4.00 3.89 1.57 66.02 09:42:01 0 16.71 0.00 3.50 4.64 1.17 73.98 09:42:01 1 37.05 6.55 4.42 5.27 2.11 44.61 09:42:01 2 16.22 0.02 4.05 3.57 1.48 74.67 09:42:01 3 18.17 3.35 4.05 2.07 1.50 70.87 09:43:01 all 20.91 0.00 1.05 0.89 0.96 76.19 09:43:01 0 5.74 0.00 0.43 0.12 0.81 92.90 09:43:01 1 11.06 0.00 1.00 0.07 0.47 87.41 09:43:01 2 41.52 0.00 1.68 1.18 1.35 54.26 09:43:01 3 25.42 0.00 1.10 2.22 1.21 70.05 Average: all 20.65 0.62 2.26 2.80 1.12 72.55 Average: 0 11.42 0.00 2.07 2.01 0.83 83.67 Average: 1 20.22 1.63 1.99 1.90 1.16 73.10 Average: 2 19.01 0.00 2.09 4.49 1.07 73.33 Average: 3 31.97 0.83 2.89 2.81 1.43 60.07