---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13802 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 11G 8.5G 56% / 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 495 3219 0 4261 7183 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:10:76:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe10:7629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fd:9d:63 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-13802) 09/29/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 160.57 61.14 99.43 4991.97 41598.95 03:13:01 154.54 18.41 136.13 2448.53 26154.97 03:14:01 233.29 0.53 232.76 4.27 57760.77 03:15:01 34.42 0.02 34.40 0.81 1958.31 03:16:01 6.38 0.02 6.37 0.13 355.01 03:17:01 1.65 0.02 1.63 0.13 129.85 03:18:01 38.98 3.22 35.76 493.25 2412.53 Average: 90.11 11.94 78.17 1136.86 18664.11 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5770540 7393220 2396888 29.35 42768 1756104 1010256 10.96 604580 1612404 142456 03:13:01 4653512 7111636 3513916 43.02 91960 2458568 1487748 16.14 929144 2313720 203252 03:14:01 3094496 7054612 5072932 62.11 153816 3750384 1408428 15.28 1115080 3484752 340 03:15:01 3061352 7111444 5106076 62.52 158448 3779156 1348832 14.64 1092356 3526152 6532 03:16:01 2577000 6603036 5590428 68.45 158904 3779880 1507348 16.36 1820488 3261076 40 03:17:01 1724460 5886944 6442968 78.89 159220 3789456 1763528 19.14 2516680 3388420 7100 03:18:01 3282292 7340840 4885136 59.81 163820 3824844 1057092 11.47 1166208 3242156 11976 Average: 3451950 6928819 4715478 57.74 132705 3305485 1369033 14.85 1320648 2975526 53099 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 361.77 233.13 1579.49 67.40 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 03:13:01 ens3 403.83 267.26 3815.31 36.23 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 548.78 157.24 3717.09 19.26 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 4.12 5.66 0.85 0.99 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 42.88 42.88 1473.39 1473.39 0.00 0.00 0.00 0.00 03:16:01 ens3 1.92 1.82 0.39 2.21 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 4.57 1.32 5.32 0.15 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 03:18:01 ens3 33.94 35.28 19.61 58.53 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 211.09 211.09 0.00 0.00 0.00 0.00 Average: ens3 194.59 100.47 1308.55 26.46 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-13802) 09/29/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.41 0.00 2.10 4.77 0.05 76.67 03:12:01 0 22.73 0.00 2.43 7.60 0.07 67.17 03:12:01 1 10.47 0.00 1.32 3.30 0.05 84.85 03:12:01 2 7.43 0.00 1.22 5.94 0.05 85.35 03:12:01 3 25.00 0.00 3.39 2.22 0.07 69.31 03:13:01 all 21.12 0.00 3.62 4.31 0.08 70.87 03:13:01 0 36.33 0.00 5.16 4.81 0.08 53.61 03:13:01 1 6.60 0.00 2.50 3.92 0.05 86.93 03:13:01 2 29.61 0.00 3.39 4.22 0.10 62.68 03:13:01 3 12.03 0.00 3.41 4.27 0.07 80.23 03:14:01 all 23.19 0.00 6.17 5.25 0.08 65.30 03:14:01 0 19.08 0.00 6.53 9.52 0.08 64.79 03:14:01 1 28.23 0.00 4.45 0.84 0.08 66.40 03:14:01 2 24.41 0.00 7.41 6.19 0.10 61.89 03:14:01 3 21.03 0.00 6.34 4.49 0.08 68.06 03:15:01 all 70.17 0.00 7.13 0.33 0.15 22.23 03:15:01 0 66.01 0.00 6.90 0.84 0.14 26.10 03:15:01 1 72.25 0.00 7.24 0.03 0.14 20.34 03:15:01 2 70.76 0.00 7.02 0.03 0.16 22.03 03:15:01 3 71.67 0.00 7.34 0.43 0.14 20.42 03:16:01 all 42.97 0.00 6.51 0.07 0.11 50.34 03:16:01 0 38.10 0.00 6.78 0.25 0.12 54.75 03:16:01 1 33.51 0.00 6.78 0.00 0.10 59.60 03:16:01 2 38.36 0.00 6.60 0.03 0.12 54.89 03:16:01 3 61.89 0.00 5.85 0.00 0.12 32.14 03:17:01 all 43.64 0.00 5.69 0.01 0.10 50.55 03:17:01 0 39.36 0.00 5.35 0.03 0.10 55.16 03:17:01 1 52.78 0.00 5.69 0.00 0.13 41.39 03:17:01 2 42.11 0.00 6.17 0.00 0.12 51.60 03:17:01 3 40.29 0.00 5.58 0.00 0.10 54.03 03:18:01 all 22.27 0.00 1.47 0.94 0.06 75.27 03:18:01 0 17.33 0.00 1.06 1.98 0.03 79.60 03:18:01 1 36.10 0.00 1.89 0.40 0.07 61.54 03:18:01 2 20.52 0.00 1.32 1.19 0.07 76.91 03:18:01 3 15.11 0.00 1.57 0.23 0.03 83.05 Average: all 34.11 0.00 4.66 2.25 0.09 58.90 Average: 0 34.01 0.00 4.88 3.59 0.09 57.43 Average: 1 34.10 0.00 4.25 1.22 0.09 60.34 Average: 2 33.16 0.00 4.72 2.52 0.10 59.50 Average: 3 35.15 0.00 4.77 1.66 0.09 58.33