---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2446 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 11G 9.1G 53% / 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 590 3880 0 3505 7086 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:09:61:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe09:612e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:c5:c7:c1 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-2446) 01/04/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.97 68.97 86.01 5598.67 40365.30 05:48:01 59.23 0.22 59.01 23.19 9073.24 05:49:01 199.28 13.23 186.05 2236.03 63383.97 05:50:01 18.93 0.40 18.53 32.79 1403.67 Average: 108.10 20.71 87.40 1972.81 28555.59 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5873112 7407224 2294316 28.09 36796 1677416 1001172 10.86 596980 1526388 55124 05:48:01 5628164 7383332 2539264 31.09 55888 1867060 1008396 10.94 631736 1712048 81608 05:49:01 4011956 7279036 4155472 50.88 104448 3234296 1114644 12.09 896680 2930228 1316 05:50:01 3992796 7272284 4174632 51.11 108532 3241200 1114864 12.10 912848 2931584 9876 Average: 4876507 7335469 3290921 40.29 76416 2504993 1059769 11.50 759561 2275062 36981 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 510.38 284.44 1333.75 69.02 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 56.76 47.22 706.99 5.92 0.00 0.00 0.00 0.00 05:49:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 421.61 305.58 6563.02 243.83 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 11.85 12.46 9.09 5.91 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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 250.15 162.43 2152.99 81.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2446) 01/04/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 20.49 0.00 3.09 4.78 1.16 70.48 05:47:01 0 11.69 0.00 1.85 5.36 0.88 80.23 05:47:01 1 14.70 0.00 2.00 6.55 1.22 75.54 05:47:01 2 41.35 0.00 3.76 2.04 1.64 51.20 05:47:01 3 14.29 0.00 4.76 5.20 0.90 74.84 05:48:01 all 20.70 0.00 1.28 1.67 0.83 75.52 05:48:01 0 1.70 0.00 0.60 2.71 0.73 94.26 05:48:01 1 2.73 0.00 0.45 3.36 0.28 93.17 05:48:01 2 32.43 0.00 1.67 0.15 0.97 64.78 05:48:01 3 46.00 0.00 2.40 0.43 1.33 49.83 05:49:01 all 22.69 0.00 7.15 3.43 1.62 65.11 05:49:01 0 14.98 0.00 7.54 4.86 1.65 70.96 05:49:01 1 19.09 0.00 7.23 3.06 1.45 69.16 05:49:01 2 23.46 0.00 6.56 3.92 1.62 64.44 05:49:01 3 33.30 0.00 7.28 1.86 1.77 55.79 05:50:01 all 21.52 0.00 0.90 0.50 0.78 76.31 05:50:01 0 40.07 0.00 1.46 0.10 1.13 57.24 05:50:01 1 5.35 0.00 0.72 1.73 0.52 91.68 05:50:01 2 39.68 0.00 1.08 0.08 1.23 57.93 05:50:01 3 0.93 0.00 0.33 0.05 0.25 98.43 Average: all 21.34 0.00 3.09 2.59 1.10 71.88 Average: 0 17.11 0.00 2.86 3.26 1.10 75.68 Average: 1 10.44 0.00 2.58 3.68 0.87 82.44 Average: 2 34.26 0.00 3.26 1.54 1.36 59.58 Average: 3 23.60 0.00 3.68 1.88 1.06 69.77