---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7274 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 9.4G 9.9G 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 507 4844 0 2624 7179 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:10:74:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe10:747d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:4c:34:a3 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-7274) 08/01/26 _x86_64_ (4 CPU) 18:44:38 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 162.46 67.47 94.98 5478.95 41480.97 18:47:01 86.27 26.50 59.77 1523.21 10034.06 18:48:01 44.64 5.32 39.33 170.64 5700.38 18:49:01 9.37 0.17 9.20 2.27 385.67 18:50:01 35.44 11.15 24.29 834.12 3641.59 18:51:01 33.09 4.22 28.88 177.44 9888.22 Average: 61.88 19.14 42.74 1364.42 11854.92 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5782860 7379296 2384568 29.20 43272 1731016 1009260 10.95 626168 1584476 90564 18:47:01 5399556 7337372 2767872 33.89 65168 2031304 1145572 12.43 677956 1876880 154780 18:48:01 5318508 7271100 2848920 34.88 67068 2043192 1104336 11.98 749064 1885012 1484 18:49:01 5290412 7251100 2877016 35.23 69088 2048116 1137032 12.34 770792 1888432 2700 18:50:01 4810748 6899884 3356680 41.10 71276 2171168 1393712 15.12 1189984 1940828 1572 18:51:01 4924052 7319896 3243376 39.71 75448 2468244 1047620 11.37 855684 2151484 34604 Average: 5254356 7243108 2913072 35.67 65220 2082173 1139589 12.37 811608 1887852 47617 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 ens3 482.44 249.34 1638.36 67.43 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 ens3 118.45 69.04 568.54 20.10 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 66.87 92.68 108.75 15.10 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 81.12 119.25 87.17 18.82 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 6.20 6.20 2.20 2.20 0.00 0.00 0.00 0.00 18:50:01 ens3 232.34 219.49 1604.80 42.54 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 423.25 339.08 2421.65 61.84 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 1.72 1.72 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 234.08 181.48 1071.56 37.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7274) 08/01/26 _x86_64_ (4 CPU) 18:44:38 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 21.59 0.00 3.23 5.06 1.33 68.79 18:46:01 0 12.02 0.00 1.97 3.81 0.87 81.34 18:46:01 1 14.96 0.00 2.28 6.72 1.43 74.61 18:46:01 2 45.09 0.00 6.90 4.96 1.98 41.08 18:46:01 3 14.43 0.00 1.80 4.75 1.03 77.99 18:47:01 all 23.05 0.00 1.68 2.29 1.09 71.88 18:47:01 0 4.18 0.00 0.18 0.10 0.42 95.12 18:47:01 1 11.39 0.00 1.09 5.13 1.15 81.24 18:47:01 2 45.87 0.00 2.37 0.90 1.55 49.31 18:47:01 3 30.77 0.00 3.10 3.05 1.25 61.83 18:48:01 all 10.03 0.00 0.54 1.00 0.48 87.96 18:48:01 0 6.93 0.00 0.08 0.00 0.37 92.62 18:48:01 1 10.29 0.00 0.80 1.43 0.65 86.83 18:48:01 2 15.05 0.00 0.75 2.10 0.55 81.54 18:48:01 3 7.81 0.00 0.53 0.48 0.33 90.84 18:49:01 all 5.65 0.00 0.35 0.03 0.30 93.66 18:49:01 0 5.10 0.00 0.10 0.00 0.30 94.50 18:49:01 1 9.00 0.00 0.57 0.10 0.55 89.78 18:49:01 2 4.52 0.00 0.30 0.00 0.22 94.96 18:49:01 3 4.00 0.00 0.37 0.03 0.15 95.44 18:50:01 all 57.09 0.00 1.66 0.48 3.34 37.43 18:50:01 0 65.26 0.00 1.39 0.45 3.47 29.43 18:50:01 1 44.23 0.00 2.43 0.87 3.50 48.98 18:50:01 2 52.59 0.00 1.45 0.25 3.49 42.22 18:50:01 3 66.19 0.00 1.44 0.35 2.89 29.13 18:51:01 all 35.45 0.00 2.00 0.50 2.07 59.99 18:51:01 0 25.55 0.00 1.98 0.98 1.88 69.60 18:51:01 1 21.84 0.00 2.38 0.67 2.06 73.06 18:51:01 2 60.78 0.00 2.32 0.30 2.62 33.99 18:51:01 3 33.66 0.00 1.30 0.05 1.73 63.26 Average: all 25.50 0.00 1.58 1.56 1.44 69.93 Average: 0 19.87 0.00 0.95 0.89 1.22 77.07 Average: 1 18.63 0.00 1.59 2.49 1.56 75.73 Average: 2 37.33 0.00 2.34 1.42 1.73 57.18 Average: 3 26.19 0.00 1.42 1.46 1.23 69.70