---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5754 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 12G 7.4G 62% / 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 545 2049 0 5380 7131 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:ee:9f:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feee:9f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e1:21:bf 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-5754) 10/06/25 _x86_64_ (4 CPU) 12:38:51 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 149.93 69.31 80.62 5599.47 39267.99 12:41:01 61.74 0.30 61.44 31.86 9108.88 12:42:01 58.61 13.95 44.66 2240.96 8980.10 12:43:01 106.32 0.83 105.48 25.60 67685.65 12:44:01 174.83 1.22 173.61 11.06 59011.69 12:45:01 50.11 0.27 49.84 15.60 6381.87 12:46:01 19.73 0.37 19.36 31.33 1429.10 Average: 88.76 12.32 76.44 1136.61 27411.11 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5911872 7405580 2255556 27.62 34820 1640628 992696 10.77 589584 1498332 47080 12:41:01 5645804 7373808 2521624 30.87 55148 1841792 1023244 11.10 634544 1694472 81492 12:42:01 5300492 7386896 2866936 35.10 63012 2181500 1158636 12.57 669772 1981196 130324 12:43:01 3297440 7358856 4869988 59.63 98108 4013712 1197464 12.99 789320 3731644 441668 12:44:01 2131416 7241536 6036012 73.90 142504 4910960 1971904 21.40 1195996 4377008 74152 12:45:01 2122796 7314216 6044632 74.01 145312 4987996 1067756 11.59 1248872 4331952 2972 12:46:01 2115648 7316600 6051780 74.10 147160 4994664 1055784 11.46 1253536 4332904 10564 Average: 3789353 7342499 4378075 53.60 98009 3510179 1209641 13.13 911661 3135358 112607 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 368.89 215.08 1013.67 64.94 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 59.24 48.46 740.15 6.25 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:42:01 ens3 120.85 89.37 2454.77 18.36 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:43:01 ens3 559.77 328.96 10112.64 23.32 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 302.18 216.04 1743.44 18.91 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 12:45:01 ens3 97.17 177.32 14.94 1314.42 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 ens3 11.50 12.31 8.98 5.86 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 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 217.09 155.37 2298.31 207.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5754) 10/06/25 _x86_64_ (4 CPU) 12:38:51 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.36 0.00 2.72 4.82 1.17 73.94 12:40:01 0 18.01 0.00 2.23 4.69 1.35 73.72 12:40:01 1 16.32 0.00 1.57 2.29 1.09 78.73 12:40:01 2 17.44 0.00 5.17 9.55 1.25 66.58 12:40:01 3 17.62 0.00 1.94 2.74 0.99 76.72 12:41:01 all 20.20 0.00 1.22 2.07 0.92 75.59 12:41:01 0 12.19 0.00 0.73 0.07 0.58 86.43 12:41:01 1 24.17 0.00 1.97 3.45 1.00 69.42 12:41:01 2 17.11 0.00 0.74 3.57 0.74 77.85 12:41:01 3 27.33 0.00 1.40 1.23 1.38 68.67 12:42:01 all 8.23 0.00 1.60 1.32 0.71 88.13 12:42:01 0 3.22 0.00 1.11 1.06 1.03 93.57 12:42:01 1 16.74 0.00 1.95 1.47 0.72 79.12 12:42:01 2 9.71 0.00 1.62 2.17 0.70 85.79 12:42:01 3 3.26 0.00 1.72 0.60 0.42 94.00 12:43:01 all 17.47 0.00 8.77 1.92 1.33 70.51 12:43:01 0 18.78 0.00 5.95 0.05 0.99 74.22 12:43:01 1 19.15 0.00 9.67 3.69 1.55 65.94 12:43:01 2 14.04 0.00 9.12 0.62 1.38 74.83 12:43:01 3 17.90 0.00 10.38 3.31 1.41 67.01 12:44:01 all 26.71 0.00 8.11 4.04 2.09 59.05 12:44:01 0 23.71 0.00 6.27 0.76 2.18 67.08 12:44:01 1 28.39 0.00 9.77 6.74 1.96 53.14 12:44:01 2 25.51 0.00 6.75 1.68 2.11 63.95 12:44:01 3 29.26 0.00 9.71 7.04 2.06 51.93 12:45:01 all 38.81 0.00 5.52 1.34 2.38 51.95 12:45:01 0 35.61 0.00 5.07 2.54 2.32 54.46 12:45:01 1 40.70 0.00 6.13 0.62 2.24 50.31 12:45:01 2 41.51 0.00 5.42 1.02 2.44 49.62 12:45:01 3 37.43 0.00 5.45 1.19 2.52 53.42 12:46:01 all 21.26 0.00 1.02 0.68 0.82 76.22 12:46:01 0 0.33 0.00 0.45 1.63 0.28 97.30 12:46:01 1 47.87 0.00 1.38 0.30 1.63 48.83 12:46:01 2 22.48 0.00 1.46 0.77 0.87 74.43 12:46:01 3 14.25 0.00 0.83 0.05 0.48 84.39 Average: all 21.43 0.00 4.12 2.31 1.34 70.79 Average: 0 15.95 0.00 3.11 1.54 1.25 78.15 Average: 1 27.64 0.00 4.62 2.64 1.45 63.65 Average: 2 21.13 0.00 4.32 2.77 1.36 70.43 Average: 3 21.00 0.00 4.46 2.30 1.32 70.92