---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5920 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 497 4701 0 2776 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:e3:d7:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fee3:d7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:80:c1:22 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::42:60ff:fe80:c122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5920) 07/16/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 146.77 62.09 84.68 4811.52 41273.29 05:13:01 62.39 4.25 58.14 816.13 9960.47 05:14:01 234.44 8.73 225.71 1481.89 25925.81 05:15:01 146.11 0.30 145.81 22.13 8703.48 05:16:01 22.72 0.40 22.32 32.78 1517.37 Average: 122.40 15.00 107.40 1421.50 17395.45 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5810540 7380836 2356888 28.86 39716 1709632 1020448 11.07 618000 1566596 87888 05:13:01 5582688 7462980 2584740 31.65 59680 1981480 913932 9.92 555716 1819712 149384 05:14:01 4865076 7307656 3302352 40.43 80912 2502492 1363004 14.79 871076 2175240 26144 05:15:01 4801864 7332272 3365564 41.21 97792 2568164 1044780 11.34 882136 2220820 7816 05:16:01 4797496 7332428 3369932 41.26 99180 2571072 1041452 11.30 889056 2218736 9576 Average: 5171533 7363234 2995895 36.68 75456 2266568 1076723 11.68 763197 2000221 56162 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 504.13 261.14 1541.03 69.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:13:01 ens3 45.69 39.53 395.60 5.40 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 veth29261a6 122.46 173.50 8.70 1383.23 0.00 0.00 0.00 0.11 05:14:01 ens3 369.44 255.44 2518.24 22.05 0.00 0.00 0.00 0.00 05:14:01 docker0 210.50 308.10 11.76 2059.66 0.00 0.00 0.00 0.00 05:14:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 29.66 27.21 88.43 6.80 0.00 0.00 0.00 0.00 05:15:01 docker0 12.91 14.41 1.21 81.78 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 11.84 12.88 9.36 6.05 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 191.10 118.76 908.36 21.72 0.00 0.00 0.00 0.00 Average: docker0 44.83 64.71 2.60 429.69 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5920) 07/16/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.32 0.00 2.59 4.93 1.93 69.23 05:12:01 0 8.48 0.00 1.06 0.64 2.03 87.80 05:12:01 1 7.43 0.00 1.37 6.91 1.33 82.95 05:12:01 2 55.91 0.00 3.14 2.92 2.72 35.31 05:12:01 3 13.50 0.00 4.82 9.31 1.66 70.71 05:13:01 all 20.35 0.00 1.34 1.78 1.35 75.17 05:13:01 0 20.54 0.00 1.30 0.07 0.72 77.38 05:13:01 1 4.20 0.00 0.89 5.77 1.16 87.98 05:13:01 2 44.07 0.00 2.18 1.15 1.65 50.95 05:13:01 3 12.81 0.00 1.01 0.15 1.86 84.17 05:14:01 all 11.92 0.00 3.38 6.69 0.82 77.19 05:14:01 0 5.82 0.00 3.02 9.91 0.62 80.63 05:14:01 1 7.82 0.00 2.77 3.68 0.82 84.91 05:14:01 2 27.42 0.00 3.78 4.14 1.22 63.45 05:14:01 3 6.77 0.00 3.95 9.01 0.64 79.63 05:15:01 all 14.35 0.00 2.69 4.22 0.76 77.98 05:15:01 0 10.06 0.00 2.92 4.95 0.67 81.40 05:15:01 1 32.58 0.00 2.82 2.96 1.15 60.49 05:15:01 2 6.11 0.00 2.46 4.67 0.55 86.22 05:15:01 3 8.67 0.00 2.58 4.28 0.68 83.78 05:16:01 all 20.93 0.00 1.06 0.58 0.89 76.54 05:16:01 0 13.83 0.00 0.98 0.15 0.91 84.13 05:16:01 1 31.34 0.00 1.62 1.92 1.08 64.04 05:16:01 2 12.29 0.00 0.77 0.02 0.63 86.29 05:16:01 3 26.21 0.00 0.86 0.23 0.95 71.74 Average: all 17.78 0.00 2.21 3.63 1.15 75.23 Average: 0 11.76 0.00 1.86 3.14 0.99 82.26 Average: 1 16.67 0.00 1.89 4.24 1.11 76.08 Average: 2 29.12 0.00 2.46 2.57 1.35 64.50 Average: 3 13.61 0.00 2.63 4.56 1.16 78.04