---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2913 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 9.5G 9.8G 50% / 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: 7975 514 4698 0 2763 7162 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:cc:20:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fecc:20c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:04:75:17 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:fe04:7517/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2913) 01/10/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 97.25 25.69 71.56 919.03 5580.54 10:35:01 74.22 12.73 61.49 2274.02 11863.09 10:36:01 332.49 0.10 332.39 3.07 28080.92 10:37:01 39.35 0.32 39.03 26.13 2809.07 10:38:01 20.48 0.40 20.08 32.79 1430.32 Average: 112.76 7.85 104.91 651.02 9952.60 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5621188 7336000 2546232 31.18 50772 1833844 1065964 11.57 699160 1652784 190632 10:35:01 5331912 7333732 2835508 34.72 62656 2098376 1356320 14.72 786044 1829404 187200 10:36:01 4911112 7358340 3256308 39.87 92588 2493896 1311684 14.23 838052 2158956 644 10:37:01 4823644 7335172 3343776 40.94 97196 2549520 1033452 11.21 1326936 1752800 1496 10:38:01 4829668 7350060 3337752 40.87 98552 2556152 1031932 11.20 1318124 1753836 9176 Average: 5103505 7342661 3063915 37.51 80353 2306358 1159870 12.59 993663 1829556 77830 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 348.78 196.48 1191.04 56.87 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 250.17 169.17 1390.87 16.25 0.00 0.00 0.00 0.00 10:35:01 vethb7cc4f9 95.48 146.43 6.27 669.86 0.00 0.00 0.00 0.05 10:35:01 docker0 95.48 146.31 4.96 669.85 0.00 0.00 0.00 0.00 10:36:01 veth26b9a59 0.22 0.33 0.03 0.32 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 269.59 151.52 1405.08 13.41 0.00 0.00 0.00 0.00 10:36:01 docker0 135.38 251.26 7.28 1401.42 0.00 0.00 0.00 0.00 10:37:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:37:01 ens3 280.25 487.90 205.19 3693.55 0.00 0.00 0.00 0.00 10:37:01 docker0 16.18 18.35 1.20 179.25 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 11.40 12.45 8.91 5.82 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 232.03 203.49 840.22 757.03 0.00 0.00 0.00 0.00 Average: docker0 49.41 83.18 2.69 450.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2913) 01/10/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.11 0.00 1.43 2.64 0.95 71.87 10:34:01 0 9.49 0.00 1.22 4.25 0.90 84.14 10:34:01 1 21.28 0.00 0.72 0.67 0.82 76.52 10:34:01 2 47.16 0.00 2.80 3.24 1.60 45.19 10:34:01 3 14.59 0.00 0.93 2.42 0.47 81.59 10:35:01 all 19.14 0.00 1.95 1.60 0.67 76.64 10:35:01 0 12.68 0.00 1.47 2.68 0.49 82.68 10:35:01 1 23.20 0.00 2.35 1.65 0.73 72.06 10:35:01 2 9.26 0.00 1.43 0.89 0.59 87.83 10:35:01 3 31.34 0.00 2.56 1.17 0.92 64.01 10:36:01 all 9.65 0.00 4.19 9.25 0.62 76.29 10:36:01 0 11.98 0.00 3.70 7.55 0.62 76.15 10:36:01 1 9.19 0.00 6.63 20.36 0.59 63.24 10:36:01 2 5.68 0.00 2.84 1.17 0.56 89.76 10:36:01 3 11.72 0.00 3.59 7.90 0.69 76.11 10:37:01 all 27.77 0.00 1.72 1.02 0.66 68.83 10:37:01 0 31.64 0.00 1.61 1.60 0.69 64.46 10:37:01 1 23.85 0.00 1.69 0.77 0.59 73.11 10:37:01 2 33.74 0.00 2.17 0.15 0.87 63.07 10:37:01 3 21.88 0.00 1.40 1.57 0.50 74.65 10:38:01 all 21.59 0.00 0.90 0.62 0.60 76.29 10:38:01 0 8.12 0.00 0.77 2.16 0.32 88.63 10:38:01 1 35.32 0.00 1.12 0.10 0.87 62.60 10:38:01 2 40.33 0.00 1.22 0.20 0.93 57.31 10:38:01 3 2.66 0.00 0.52 0.00 0.27 96.55 Average: all 20.26 0.00 2.03 3.02 0.70 73.99 Average: 0 14.76 0.00 1.75 3.64 0.60 79.24 Average: 1 22.59 0.00 2.49 4.68 0.72 69.52 Average: 2 27.30 0.00 2.09 1.13 0.91 68.56 Average: 3 16.43 0.00 1.80 2.61 0.57 78.60