---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8708 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 9.2G 11G 48% / 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 537 5040 0 2398 7152 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:73:7c:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe73:7cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:16:d4:e1 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 inet6 fe80::42:14ff:fe16:d4e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8708) 03/12/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 152.63 69.21 83.42 5587.20 39668.66 13:45:01 60.72 1.88 58.84 63.45 8714.73 13:46:01 216.78 12.85 203.93 2279.09 19902.82 13:47:01 11.45 0.55 10.90 40.92 589.27 Average: 110.60 21.20 89.40 2000.80 17254.69 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5900324 7415848 2267104 27.76 37012 1658616 974424 10.57 582548 1514824 61664 13:45:01 5644352 7426496 2523076 30.89 57984 1887872 922052 10.00 577088 1742348 118292 13:46:01 5215904 7365972 2951524 36.14 79364 2221632 1071176 11.62 865628 1853400 100 13:47:01 5190360 7352336 2977068 36.45 82020 2230428 1004184 10.90 993136 1750344 28088 Average: 5487735 7390163 2679693 32.81 64095 1999637 992959 10.77 754600 1715229 52036 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 ens3 375.32 202.88 1058.59 64.42 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 ens3 67.14 56.36 707.70 15.79 0.00 0.00 0.00 0.00 13:46:01 docker0 139.04 221.48 7.32 1016.09 0.00 0.00 0.00 0.00 13:46:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 310.88 228.75 1480.31 267.28 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 ens3 117.19 219.08 18.50 1651.96 0.00 0.00 0.00 0.00 Average: docker0 34.90 55.60 1.84 255.06 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 218.27 177.27 816.71 501.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8708) 03/12/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.59 0.00 3.03 4.82 1.13 71.44 13:44:02 0 25.96 0.00 2.79 2.87 1.40 66.97 13:44:02 1 11.45 0.00 2.16 8.02 0.77 77.60 13:44:02 2 14.70 0.00 1.54 3.69 1.12 78.96 13:44:02 3 26.22 0.00 5.64 4.70 1.21 62.23 13:45:01 all 21.28 0.00 1.31 1.96 0.74 74.71 13:45:01 0 46.17 0.00 2.84 2.05 1.35 47.58 13:45:01 1 12.26 0.00 0.70 1.19 0.56 85.30 13:45:01 2 6.95 0.00 0.70 4.47 0.58 87.32 13:45:01 3 19.68 0.00 0.98 0.14 0.47 78.73 13:46:01 all 13.76 0.00 4.05 5.93 0.78 75.48 13:46:01 0 20.11 0.00 5.52 11.14 0.86 62.38 13:46:01 1 9.41 0.00 3.11 2.27 0.66 84.55 13:46:01 2 8.00 0.00 3.14 5.13 0.86 82.86 13:46:01 3 17.44 0.00 4.40 5.17 0.77 72.21 13:47:01 all 26.86 0.00 1.47 0.42 1.31 69.94 13:47:01 0 14.19 0.00 1.07 0.02 0.94 83.79 13:47:01 1 15.68 0.00 1.18 0.02 0.78 82.33 13:47:01 2 46.30 0.00 2.39 0.12 2.31 48.88 13:47:01 3 31.14 0.00 1.22 1.52 1.22 64.91 Average: all 20.38 0.00 2.46 3.28 0.99 72.88 Average: 0 26.56 0.00 3.05 4.02 1.14 65.23 Average: 1 12.21 0.00 1.79 2.88 0.69 82.43 Average: 2 19.10 0.00 1.94 3.34 1.22 74.39 Average: 3 23.64 0.00 3.06 2.89 0.92 69.49