---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14804 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 9.0G 54% / 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 513 3779 0 3682 7164 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:b8:30:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feb8:3065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:2c:73:d4 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:acff:fe2c:73d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14804) 10/10/26 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 164.76 61.42 103.33 4997.97 42543.99 15:27:01 95.49 39.72 55.77 2351.06 10515.10 15:28:01 52.91 11.31 41.59 841.73 14780.07 15:29:01 98.38 3.28 95.10 466.59 52403.93 15:30:01 6.20 0.07 6.13 4.53 155.31 15:31:01 20.61 0.73 19.88 74.91 1489.10 Average: 72.99 19.37 53.63 1453.60 20341.35 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5663376 7371176 2504044 30.66 48768 1830432 995964 10.81 658064 1658516 200956 15:27:01 5187832 7304432 2979588 36.48 64384 2208636 1065072 11.56 728088 2032448 271800 15:28:01 3883752 6195716 4283668 52.45 69912 2391644 2101380 22.80 1901788 2145156 11324 15:29:01 2646404 6086028 5521016 67.60 103740 3399200 2762628 29.98 2093576 3078388 652 15:30:01 2494644 5936116 5672776 69.46 104000 3400844 2763508 29.99 2266900 3055780 288 15:31:01 3912592 7372868 4254828 52.10 105836 3418652 1006852 10.93 862240 3053016 24856 Average: 3964767 6711056 4202653 51.46 82773 2774901 1782567 19.34 1418443 2503884 84979 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 392.60 243.61 1751.67 70.72 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 158.02 151.33 2746.28 21.72 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:28:01 ens3 154.41 156.86 2435.66 25.63 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:29:01 veth7cd87f8 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 657.44 555.04 8050.95 39.53 0.00 0.00 0.00 0.00 15:29:01 docker0 0.32 0.35 0.02 0.03 0.00 0.00 0.00 0.00 15:29:01 veth7413346 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 43.93 26.16 9.50 31.46 0.00 0.00 0.00 0.00 15:30:01 docker0 0.33 0.28 0.03 0.02 0.00 0.00 0.00 0.00 15:30:01 veth7413346 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 275.22 275.22 73.37 73.37 0.00 0.00 0.00 0.00 15:31:01 ens3 307.76 153.52 74.29 160.78 0.00 0.00 0.00 0.00 15:31:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 1267.78 1267.78 370.14 370.14 0.00 0.00 0.00 0.00 Average: ens3 286.05 214.59 2510.67 58.41 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 257.41 257.41 74.09 74.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14804) 10/10/26 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.22 0.00 2.40 5.54 0.06 73.79 15:26:02 0 12.69 0.00 1.29 2.20 0.03 83.78 15:26:02 1 14.97 0.00 2.07 1.39 0.03 81.53 15:26:02 2 15.20 0.00 3.22 4.61 0.08 76.89 15:26:02 3 30.01 0.00 3.01 13.90 0.10 52.97 15:27:01 all 19.66 0.00 1.24 2.46 0.07 76.57 15:27:01 0 40.46 0.00 2.12 2.29 0.10 55.03 15:27:01 1 12.42 0.00 0.64 1.37 0.07 85.50 15:27:01 2 16.27 0.00 1.14 1.46 0.07 81.06 15:27:01 3 9.43 0.00 1.05 4.72 0.03 84.77 15:28:01 all 41.76 0.00 1.26 1.25 0.10 55.63 15:28:01 0 46.51 0.00 0.98 0.27 0.10 52.14 15:28:01 1 40.38 0.00 0.75 0.12 0.08 58.67 15:28:01 2 44.35 0.00 1.61 3.28 0.12 50.64 15:28:01 3 35.89 0.00 1.67 1.37 0.10 60.98 15:29:01 all 14.44 0.00 5.18 1.65 0.09 78.64 15:29:01 0 16.82 0.00 6.23 1.11 0.10 75.75 15:29:01 1 12.10 0.00 4.44 2.06 0.08 81.32 15:29:01 2 15.84 0.00 5.11 1.59 0.10 77.36 15:29:01 3 12.88 0.00 4.91 1.87 0.07 80.28 15:30:01 all 30.71 0.00 2.08 0.08 0.09 67.03 15:30:01 0 31.04 0.00 1.53 0.02 0.08 67.32 15:30:01 1 35.71 0.00 3.32 0.18 0.11 60.68 15:30:01 2 27.88 0.00 2.05 0.08 0.10 69.89 15:30:01 3 27.87 0.00 1.35 0.05 0.06 70.67 15:31:01 all 48.08 0.00 4.16 0.61 0.12 47.02 15:31:01 0 50.20 0.00 4.08 0.59 0.13 45.00 15:31:01 1 48.65 0.00 4.46 1.65 0.12 45.13 15:31:01 2 51.54 0.00 4.19 0.18 0.13 43.97 15:31:01 3 41.73 0.00 3.89 0.03 0.13 54.21 Average: all 28.90 0.00 2.73 1.91 0.09 66.36 Average: 0 32.94 0.00 2.75 1.07 0.09 63.15 Average: 1 27.61 0.00 2.63 1.11 0.08 68.56 Average: 2 28.69 0.00 2.90 1.85 0.10 66.47 Average: 3 26.36 0.00 2.65 3.62 0.08 67.29