---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1052 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 9.6G 9.7G 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 516 4630 0 2829 7171 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:a1:ff:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fea1:ff19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:21:72:8f 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-1052) 05/16/26 _x86_64_ (4 CPU) 17:50:36 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 137.36 60.66 76.70 4664.82 39844.44 17:53:01 60.61 0.12 60.49 21.46 9560.27 17:54:01 70.72 30.44 40.28 1645.59 20307.68 17:55:01 8.73 0.07 8.67 0.53 337.01 17:56:01 37.24 11.13 26.11 782.67 3609.13 17:57:01 30.48 0.65 29.83 31.33 4934.91 17:58:01 16.25 0.68 15.56 77.85 1251.52 Average: 51.63 14.82 36.81 1032.04 11406.43 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5910736 7442356 2256692 27.63 38052 1673488 946040 10.27 555772 1530624 63192 17:53:01 5604608 7401204 2562820 31.38 58372 1903048 962832 10.45 611396 1750552 119108 17:54:01 4906656 7232896 3260772 39.92 62200 2419912 1119404 12.15 801884 2240504 1532 17:55:01 4889692 7223548 3277736 40.13 64192 2424560 1119404 12.15 812784 2244388 2200 17:56:01 3908932 6367352 4258496 52.14 66448 2543228 1897744 20.59 1710360 2316368 1376 17:57:01 4725440 7317428 3441988 42.14 69800 2670972 1027300 11.15 830488 2378144 6188 17:58:01 4761492 7359892 3405936 41.70 72476 2674256 979400 10.63 795944 2376300 10672 Average: 4958222 7192097 3209206 39.29 61649 2329923 1150303 12.48 874090 2119554 29181 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 17:52:01 ens3 318.81 195.05 1144.61 64.34 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:53:01 ens3 63.37 52.92 691.64 6.42 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 354.74 246.28 7846.36 31.71 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 60.22 86.84 65.92 14.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.98 5.98 2.19 2.19 0.00 0.00 0.00 0.00 17:56:01 ens3 227.75 251.77 1552.47 40.99 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 5.03 5.03 0.44 0.44 0.00 0.00 0.00 0.00 17:57:01 ens3 147.51 169.72 877.25 32.81 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 17:58:01 ens3 16.11 16.25 10.69 6.28 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 169.79 145.55 1741.28 28.08 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-1052) 05/16/26 _x86_64_ (4 CPU) 17:50:36 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.29 0.00 2.37 3.90 1.42 73.01 17:52:01 0 13.60 0.00 1.55 3.96 1.07 79.82 17:52:01 1 24.46 0.00 1.53 2.31 1.40 70.30 17:52:01 2 11.08 0.00 1.42 7.32 1.60 78.57 17:52:01 3 28.08 0.00 4.97 1.98 1.62 63.35 17:53:01 all 17.79 0.00 1.18 1.73 0.98 78.32 17:53:01 0 3.34 0.00 0.50 3.97 0.71 91.48 17:53:01 1 19.75 0.00 0.88 0.12 0.77 78.48 17:53:01 2 1.30 0.00 0.35 2.46 0.80 95.10 17:53:01 3 46.91 0.00 2.99 0.38 1.62 48.10 17:54:01 all 15.45 0.00 1.23 1.16 1.06 81.10 17:54:01 0 10.22 0.00 0.83 0.38 0.67 87.89 17:54:01 1 14.22 0.00 1.02 1.79 0.70 82.28 17:54:01 2 14.68 0.00 2.24 2.37 1.07 79.63 17:54:01 3 22.68 0.00 0.85 0.12 1.78 74.57 17:55:01 all 4.27 0.00 0.36 0.03 0.31 95.02 17:55:01 0 0.94 0.00 0.22 0.08 0.07 98.69 17:55:01 1 1.02 0.00 0.08 0.00 0.13 98.77 17:55:01 2 6.38 0.00 0.95 0.02 0.18 92.47 17:55:01 3 8.71 0.00 0.22 0.00 0.87 90.20 17:56:01 all 52.61 0.00 1.85 0.68 3.41 41.45 17:56:01 0 48.44 0.00 2.29 0.60 3.32 45.35 17:56:01 1 50.85 0.00 2.23 1.30 3.48 42.15 17:56:01 2 62.01 0.00 0.93 0.22 3.12 33.73 17:56:01 3 49.18 0.00 1.93 0.60 3.73 44.56 17:57:01 all 17.43 0.00 1.04 0.30 1.08 80.14 17:57:01 0 12.67 0.00 0.42 0.02 0.80 86.09 17:57:01 1 13.17 0.00 0.90 0.17 0.93 84.83 17:57:01 2 19.89 0.00 1.46 0.23 1.10 77.31 17:57:01 3 24.00 0.00 1.40 0.82 1.48 72.30 17:58:01 all 16.65 0.00 0.95 0.47 0.81 81.12 17:58:01 0 5.08 0.00 0.35 0.17 0.75 93.66 17:58:01 1 9.55 0.00 0.55 0.00 0.60 89.30 17:58:01 2 18.37 0.00 1.32 0.03 0.68 79.59 17:58:01 3 33.63 0.00 1.60 1.68 1.21 61.87 Average: all 20.52 0.00 1.28 1.18 1.30 75.72 Average: 0 13.49 0.00 0.88 1.31 1.06 83.27 Average: 1 19.01 0.00 1.03 0.81 1.14 78.00 Average: 2 19.11 0.00 1.24 1.81 1.22 76.61 Average: 3 30.47 0.00 1.99 0.80 1.76 64.98