---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2388 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 511 4373 0 3091 7167 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:0b:3c:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe0b:3c00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:81:21:dc 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-2388) 06/01/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.32 69.19 85.14 5612.66 39776.72 22:35:01 63.69 0.22 63.47 23.20 9737.44 22:36:01 203.38 141.83 61.56 6723.95 21460.82 22:37:01 90.48 33.86 56.62 1737.58 16763.21 Average: 127.97 61.27 66.70 3524.35 21934.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5875480 7396376 2291948 28.06 37128 1664164 1000256 10.85 599976 1521704 63168 22:35:01 5521952 7347344 2645476 32.39 58136 1931996 1033444 11.21 667152 1775184 140976 22:36:01 4738196 7400708 3429232 41.99 73940 2729728 1210836 13.14 986948 2189344 349780 22:37:01 4492920 7357468 3674508 44.99 77900 2926576 984632 10.68 1156036 2262976 36380 Average: 5157137 7375474 3010291 36.86 61776 2313116 1057292 11.47 852528 1937302 147576 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 429.23 245.91 1137.23 66.62 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 78.05 63.57 822.90 7.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 261.37 234.48 1772.16 20.20 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 251.86 207.53 2632.61 87.97 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.13 187.87 1591.22 45.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2388) 06/01/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.08 0.00 2.85 4.88 0.96 72.23 22:34:01 0 7.68 0.00 1.82 6.88 0.68 82.94 22:34:01 1 20.50 0.00 2.34 4.33 0.92 71.91 22:34:01 2 29.05 0.00 4.49 4.28 1.20 60.98 22:34:01 3 19.11 0.00 2.75 4.07 1.03 73.04 22:35:01 all 20.48 0.00 1.23 1.81 0.69 75.79 22:35:01 0 1.67 0.00 0.35 1.62 0.20 96.15 22:35:01 1 12.80 0.00 1.05 4.31 0.47 81.37 22:35:01 2 24.70 0.00 1.82 0.13 0.83 72.52 22:35:01 3 42.67 0.00 1.68 1.15 1.25 53.25 22:36:01 all 27.49 1.66 5.24 9.06 1.70 54.84 22:36:01 0 37.10 0.64 5.61 11.25 1.76 43.65 22:36:01 1 22.48 5.99 5.09 7.84 1.70 56.90 22:36:01 2 29.40 0.02 5.51 6.77 1.77 56.53 22:36:01 3 20.98 0.00 4.78 10.39 1.57 62.28 22:37:01 all 28.63 0.00 2.30 2.22 1.73 65.12 22:37:01 0 27.98 0.00 2.26 1.45 1.75 66.56 22:37:01 1 20.04 0.00 2.09 1.07 1.60 75.20 22:37:01 2 46.41 0.00 2.30 1.43 2.14 47.72 22:37:01 3 20.04 0.00 2.53 4.95 1.46 71.02 Average: all 23.92 0.41 2.90 4.49 1.27 67.00 Average: 0 18.61 0.16 2.51 5.29 1.10 72.33 Average: 1 18.95 1.49 2.64 4.38 1.17 71.37 Average: 2 32.39 0.00 3.53 3.15 1.49 59.44 Average: 3 25.71 0.00 2.93 5.14 1.33 64.89