---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2856 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 14G 5.8G 70% / 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 558 784 0 6633 7119 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:76:2d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe76:2dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:f1:8a:f0 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-2856) 06/07/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 158.41 69.21 89.20 5622.26 40192.12 14:25:01 61.97 0.12 61.86 21.46 9605.73 14:26:01 197.08 23.50 173.58 3156.13 107645.07 14:27:01 169.83 0.72 169.11 23.06 40378.41 14:28:01 132.82 0.12 132.71 2.40 22661.65 14:29:01 260.37 161.11 99.27 7896.82 27493.15 14:30:01 261.24 211.61 49.63 9213.66 6619.03 14:31:01 33.46 9.83 23.63 1092.88 1608.80 Average: 159.40 59.52 99.87 3378.45 32023.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5903632 7442800 2263788 27.72 38084 1681180 949992 10.31 559820 1537112 67348 14:25:01 5502508 7380188 2664912 32.63 59212 1980564 992308 10.77 638424 1822100 180084 14:26:01 1903048 7404984 6264372 76.70 123756 5336984 1151256 12.49 669340 5154772 389064 14:27:01 1226628 7205676 6940792 84.98 159076 5689192 1645676 17.86 1247740 5156492 543564 14:28:01 848956 7378120 7318464 89.61 176660 6163268 1324904 14.38 1198244 5524928 417408 14:29:01 809968 7392652 7357452 90.08 186616 6215412 1222760 13.27 1224288 5546840 13288 14:30:01 376056 6834584 7791364 95.40 187156 6118128 1622776 17.61 1718516 5513880 28624 14:31:01 842972 7316472 7324448 89.68 189308 6132548 1136052 12.33 1283876 5483076 12080 Average: 2176721 7294434 5990699 73.35 139984 4914660 1255716 13.63 1067531 4467400 206432 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 461.37 269.97 1237.37 68.24 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 68.89 57.12 772.30 6.23 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 528.72 315.20 13521.22 23.33 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 387.99 359.23 3859.46 27.65 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 247.13 248.02 1720.03 22.06 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 22.25 19.15 135.50 2.65 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 224.16 181.49 2625.60 30.10 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 19.86 18.40 14.47 9.66 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.04 183.57 2985.52 23.74 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 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-2856) 06/07/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.22 0.00 2.68 4.98 1.37 71.75 14:24:01 0 30.68 0.00 2.22 2.13 1.42 63.55 14:24:01 1 15.60 0.00 1.90 7.73 1.21 73.56 14:24:01 2 16.55 0.00 2.02 2.14 1.27 78.02 14:24:01 3 14.13 0.00 4.57 7.87 1.59 71.85 14:25:01 all 20.59 0.00 1.16 1.75 0.98 75.51 14:25:01 0 6.68 0.00 0.50 0.80 0.32 91.70 14:25:01 1 16.47 0.00 0.86 5.61 1.13 75.94 14:25:01 2 56.37 0.00 3.10 0.60 1.77 38.16 14:25:01 3 3.00 0.00 0.20 0.00 0.73 96.07 14:26:01 all 21.97 0.00 11.12 3.02 2.19 61.70 14:26:01 0 19.58 0.00 10.87 1.84 1.83 65.88 14:26:01 1 23.02 0.00 12.06 1.70 2.14 61.09 14:26:01 2 22.89 0.00 10.54 7.63 2.43 56.51 14:26:01 3 22.43 0.00 11.01 0.96 2.35 63.25 14:27:01 all 27.32 0.00 6.29 4.32 1.81 60.26 14:27:01 0 25.09 0.00 5.58 1.94 1.97 65.43 14:27:01 1 28.71 0.00 7.80 5.51 1.77 56.20 14:27:01 2 26.83 0.00 6.42 7.86 2.01 56.87 14:27:01 3 28.64 0.00 5.39 2.00 1.52 62.46 14:28:01 all 32.72 0.00 6.76 2.90 2.37 55.26 14:28:01 0 30.67 0.00 6.37 0.67 2.54 59.75 14:28:01 1 34.54 0.00 7.21 2.87 2.43 52.96 14:28:01 2 28.92 0.00 5.73 5.46 2.29 57.59 14:28:01 3 36.75 0.00 7.69 2.60 2.23 50.74 14:29:01 all 45.30 0.00 7.74 9.67 2.61 34.68 14:29:01 0 44.53 0.00 7.47 9.75 2.67 35.59 14:29:01 1 44.73 0.00 7.59 10.30 2.55 34.85 14:29:01 2 43.02 0.00 7.33 7.48 2.63 39.53 14:29:01 3 48.91 0.00 8.57 11.16 2.61 28.75 14:30:01 all 25.08 0.00 1.91 8.19 2.32 62.50 14:30:01 0 25.39 0.00 1.75 7.87 2.54 62.44 14:30:01 1 25.47 0.00 1.46 5.96 1.96 65.15 14:30:01 2 27.98 0.00 2.16 8.72 2.43 58.70 14:30:01 3 21.48 0.00 2.25 10.23 2.31 63.73 14:31:01 all 20.34 0.00 1.11 1.02 0.87 76.67 14:31:01 0 10.04 0.00 1.15 1.85 0.35 86.61 14:31:01 1 48.08 0.00 1.48 0.28 1.43 48.73 14:31:01 2 7.82 0.00 0.63 0.95 0.62 89.98 14:31:01 3 15.42 0.00 1.18 0.98 1.06 81.36 Average: all 26.56 0.00 4.83 4.48 1.81 62.33 Average: 0 24.07 0.00 4.47 3.35 1.70 66.40 Average: 1 29.56 0.00 5.02 5.00 1.83 58.59 Average: 2 28.81 0.00 4.72 5.09 1.93 59.45 Average: 3 23.80 0.00 5.09 4.47 1.80 64.85