---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11049 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 492 4643 0 2840 7184 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:b3:f3:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb3:f3f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:77:da:3c 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-11049) 12/06/25 _x86_64_ (4 CPU) 04:51:48 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 151.24 69.16 82.09 5604.40 39573.02 04:54:01 56.56 0.22 56.34 23.20 8597.37 04:55:01 103.07 12.53 90.53 2249.49 30541.44 04:56:01 11.23 0.30 10.93 20.00 458.86 Average: 80.52 20.55 59.97 1974.27 19792.67 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5910960 7417860 2256468 27.63 36120 1651380 962736 10.45 575556 1509472 55708 04:54:01 5622188 7401368 2545240 31.16 57260 1886796 974864 10.58 609068 1734568 138164 04:55:01 4838076 7430548 3329352 40.76 72396 2652176 1036284 11.24 1195876 1869080 68 04:56:01 4778584 7374788 3388844 41.49 74684 2658812 1016068 11.03 1323412 1806672 23572 Average: 5287452 7406141 2879976 35.26 60115 2212291 997488 10.82 925978 1729948 54378 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 406.68 225.25 1053.31 65.30 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 69.39 60.51 712.47 6.72 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 628.41 361.14 4095.79 1911.10 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 139.24 247.59 17.51 1918.58 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 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 Average: ens3 310.93 223.62 1469.77 975.43 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11049) 12/06/25 _x86_64_ (4 CPU) 04:51:48 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.20 0.00 2.67 4.90 1.06 73.17 04:53:01 0 10.05 0.00 3.90 4.92 0.75 80.38 04:53:01 1 28.79 0.00 3.57 9.03 1.34 57.28 04:53:01 2 15.33 0.00 1.10 4.05 1.07 78.45 04:53:01 3 18.64 0.00 2.15 1.60 1.10 76.51 04:54:01 all 20.25 0.00 1.17 1.73 0.76 76.09 04:54:01 0 9.07 0.00 0.77 2.08 0.42 87.67 04:54:01 1 65.57 0.00 3.12 0.47 1.75 29.10 04:54:01 2 3.14 0.00 0.42 3.98 0.58 91.88 04:54:01 3 3.29 0.00 0.32 0.38 0.27 95.75 04:55:01 all 21.30 0.00 2.80 2.14 0.52 73.23 04:55:01 0 20.32 0.00 2.32 1.44 0.49 75.43 04:55:01 1 20.19 0.00 1.64 0.75 0.42 77.00 04:55:01 2 21.70 0.00 4.26 1.59 0.57 71.87 04:55:01 3 22.98 0.00 3.01 4.75 0.64 68.62 04:56:01 all 20.70 0.00 1.07 0.30 0.45 77.47 04:56:01 0 14.51 0.00 1.03 0.91 0.38 83.16 04:56:01 1 36.29 0.00 1.44 0.23 0.95 61.08 04:56:01 2 15.77 0.00 0.92 0.02 0.22 83.08 04:56:01 3 16.31 0.00 0.89 0.05 0.27 82.49 Average: all 20.11 0.00 1.92 2.27 0.70 74.99 Average: 0 13.47 0.00 2.00 2.34 0.51 81.67 Average: 1 37.73 0.00 2.44 2.62 1.12 56.09 Average: 2 13.97 0.00 1.67 2.41 0.61 81.34 Average: 3 15.30 0.00 1.59 1.69 0.57 80.85