---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2125 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: 7976 494 4774 0 2707 7193 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:5b:b2:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe5b:b218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:b6:7b:80 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-2125) 05/02/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 157.89 69.59 88.30 5607.07 40400.35 13:03:01 79.48 19.56 59.92 1337.26 9518.25 13:04:01 40.18 12.91 27.27 406.60 8653.41 13:05:01 23.21 10.78 12.43 792.00 4626.16 13:06:01 28.81 1.05 27.76 91.70 11080.04 Average: 65.87 22.79 43.08 1647.83 14872.95 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5880192 7423384 2287236 28.00 39284 1683172 973596 10.56 580060 1536516 69340 13:03:01 5569728 7427240 2597700 31.81 61344 1958792 1121216 12.17 610016 1782956 125428 13:04:01 5216800 7221364 2950628 36.13 66324 2096144 1136640 12.33 833160 1903424 8992 13:05:01 4177792 6369240 3989636 48.85 69616 2274464 1981484 21.50 1731888 2028892 38784 13:06:01 4917640 7390684 3249788 39.79 74520 2546396 979808 10.63 811296 2204248 25748 Average: 5152430 7166382 3014998 36.91 62218 2111794 1238549 13.44 913284 1891207 53658 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 ens3 460.01 252.59 1327.87 68.88 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 ens3 83.17 64.73 856.06 13.25 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 ens3 134.92 128.40 1990.34 18.30 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 ens3 219.91 203.00 2483.27 27.02 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 81.32 77.16 769.55 15.36 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.24 145.44 1487.53 28.61 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 0.97 0.97 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2125) 05/02/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 18.49 0.00 2.72 4.86 1.21 72.72 13:02:02 0 12.15 0.00 1.80 2.43 1.28 82.35 13:02:02 1 21.11 0.00 2.52 4.79 1.12 70.46 13:02:02 2 25.93 0.00 2.25 6.32 1.53 63.97 13:02:02 3 14.76 0.00 4.33 5.92 0.94 74.05 13:03:01 all 21.07 0.00 1.40 2.07 1.20 74.26 13:03:01 0 3.60 0.00 0.35 1.21 1.16 93.67 13:03:01 1 22.43 0.00 1.83 0.68 0.98 74.08 13:03:01 2 36.75 0.00 2.01 1.27 1.54 58.44 13:03:01 3 21.56 0.00 1.44 5.15 1.10 70.75 13:04:01 all 14.12 0.00 0.82 0.80 0.94 83.31 13:04:01 0 14.02 0.00 0.48 0.62 0.77 84.11 13:04:01 1 13.33 0.00 1.38 0.07 0.83 84.38 13:04:01 2 12.32 0.00 0.73 2.05 0.97 83.93 13:04:01 3 16.83 0.00 0.67 0.45 1.20 80.85 13:05:01 all 40.51 0.00 1.26 0.62 2.75 54.86 13:05:01 0 32.50 0.00 1.05 0.18 2.53 63.74 13:05:01 1 38.14 0.00 1.31 1.08 2.62 56.85 13:05:01 2 51.56 0.00 0.93 0.13 2.62 44.76 13:05:01 3 39.90 0.00 1.73 1.10 3.22 54.05 13:06:01 all 26.02 0.00 1.43 0.78 1.23 70.54 13:06:01 0 10.72 0.00 1.64 2.47 1.11 84.07 13:06:01 1 40.29 0.00 1.38 0.15 1.38 56.80 13:06:01 2 35.45 0.00 1.51 0.45 1.63 60.95 13:06:01 3 17.67 0.00 1.22 0.03 0.85 80.23 Average: all 24.06 0.00 1.53 1.82 1.47 71.12 Average: 0 14.62 0.00 1.07 1.38 1.37 81.56 Average: 1 27.09 0.00 1.68 1.35 1.39 68.48 Average: 2 32.39 0.00 1.49 2.04 1.66 62.42 Average: 3 22.15 0.00 1.88 2.52 1.46 71.98