---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7951 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 9.1G 11G 47% / 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 510 5232 0 2232 7185 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:58:62:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe58:62dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:70:85:18 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-7951) 11/01/25 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 145.54 69.11 76.44 5601.20 38939.66 17:49:01 45.07 0.30 44.77 31.86 5235.59 17:50:01 125.68 12.73 112.95 2270.69 15536.21 17:51:01 19.13 0.40 18.73 32.79 1360.88 Average: 83.85 20.63 63.22 1983.97 15267.09 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5960920 7442568 2206508 27.02 33260 1630544 954836 10.36 548176 1492140 37936 17:49:01 5680748 7411056 2486680 30.45 53280 1845784 981244 10.65 593072 1700204 179400 17:50:01 5368056 7356080 2799372 34.27 67488 2078792 1043380 11.32 713188 1870272 1740 17:51:01 5385380 7382500 2782048 34.06 69428 2085380 1015480 11.02 693280 1871472 10484 Average: 5598776 7398051 2568652 31.45 55864 1910125 998735 10.84 636929 1733522 57390 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 251.07 153.79 871.99 59.71 0.00 0.00 0.00 0.00 17:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 64.18 48.85 851.70 5.88 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 59.39 47.08 672.09 15.58 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 11.63 11.66 8.80 5.56 0.00 0.00 0.00 0.00 17:51:01 lo 0.73 0.73 0.07 0.07 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: ens3 96.56 65.34 601.13 21.68 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7951) 11/01/25 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 14.89 0.00 2.51 6.31 3.41 72.87 17:48:01 0 28.54 0.00 2.32 3.62 3.31 62.21 17:48:01 1 11.31 0.00 1.42 4.23 2.70 80.33 17:48:01 2 9.82 0.00 1.89 8.30 3.98 76.00 17:48:01 3 9.97 0.00 4.41 9.05 3.64 72.93 17:49:01 all 19.01 0.00 1.11 2.70 1.79 75.39 17:49:01 0 14.02 0.00 0.72 0.25 0.75 84.26 17:49:01 1 34.00 0.00 1.80 6.44 2.30 55.47 17:49:01 2 13.63 0.00 1.01 3.89 3.07 78.40 17:49:01 3 14.43 0.00 0.91 0.17 1.01 83.48 17:50:01 all 17.33 0.00 3.05 4.05 2.81 72.76 17:50:01 0 9.90 0.00 2.11 0.76 2.09 85.15 17:50:01 1 7.61 0.00 1.90 7.07 1.93 81.49 17:50:01 2 11.76 0.00 2.10 5.20 3.85 77.09 17:50:01 3 40.15 0.00 6.10 3.15 3.35 47.26 17:51:01 all 19.84 0.00 0.92 1.07 1.88 76.29 17:51:01 0 45.37 0.00 1.57 0.46 2.45 50.15 17:51:01 1 21.07 0.00 1.02 0.12 2.09 75.70 17:51:01 2 7.87 0.00 0.57 3.65 2.24 85.66 17:51:01 3 5.09 0.00 0.51 0.07 0.75 93.58 Average: all 17.77 0.00 1.90 3.54 2.47 74.32 Average: 0 24.46 0.00 1.68 1.28 2.15 70.43 Average: 1 18.50 0.00 1.54 4.46 2.25 73.25 Average: 2 10.77 0.00 1.39 5.26 3.29 79.28 Average: 3 17.42 0.00 2.99 3.12 2.19 74.27