---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11174 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 9.1G 11G 48% / 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: 7975 487 5238 0 2249 7207 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:39:3a:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe39:3ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b1:b3:e1 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-11174) 12/07/25 _x86_64_ (4 CPU) 09:46:58 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 181.50 104.39 77.11 7628.74 39514.62 09:49:01 47.88 3.37 44.52 53.05 5658.25 09:50:01 102.33 12.56 89.77 2232.83 16297.02 09:51:01 19.35 0.40 18.95 32.79 1395.90 Average: 87.38 29.87 57.50 2465.46 15617.47 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5961004 7441624 2206416 27.01 31740 1631540 961996 10.44 549000 1492276 45284 09:49:01 5718420 7439696 2449000 29.98 52988 1837588 949068 10.30 564368 1692864 182652 09:50:01 5320508 7329328 2846912 34.86 65776 2099472 1068708 11.60 741124 1886984 7332 09:51:01 5333896 7347764 2833524 34.69 67940 2101888 1047664 11.37 729600 1884364 11240 Average: 5583457 7389603 2583963 31.64 54611 1917622 1006859 10.93 646023 1739122 61627 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 09:48:01 ens3 357.25 185.33 866.25 62.79 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 77.91 60.30 867.01 6.57 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:50:01 ens3 108.30 50.66 805.92 10.67 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 11.78 12.43 9.08 5.91 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 137.90 76.73 636.12 21.31 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-11174) 12/07/25 _x86_64_ (4 CPU) 09:46:58 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 15.58 0.00 3.18 6.67 2.57 72.01 09:48:01 0 16.34 0.00 2.48 13.12 2.49 65.57 09:48:01 1 7.81 0.00 1.50 4.43 2.20 84.07 09:48:01 2 10.09 0.00 2.15 3.47 2.86 81.43 09:48:01 3 28.12 0.00 6.59 5.68 2.70 56.91 09:49:01 all 19.26 0.00 1.11 2.20 1.49 75.95 09:49:01 0 5.26 0.00 0.45 0.70 0.52 93.08 09:49:01 1 34.88 0.00 1.39 0.51 2.43 60.79 09:49:01 2 13.40 0.00 1.07 7.26 1.69 76.58 09:49:01 3 23.43 0.00 1.53 0.30 1.33 73.41 09:50:01 all 18.86 0.00 2.02 2.93 2.33 73.85 09:50:01 0 6.66 0.00 2.02 4.87 1.67 84.77 09:50:01 1 31.42 0.00 2.15 1.57 3.33 61.53 09:50:01 2 11.95 0.00 1.74 3.93 2.25 80.13 09:50:01 3 25.31 0.00 2.12 1.39 2.07 69.10 09:51:01 all 20.46 0.00 0.90 0.88 1.60 76.17 09:51:01 0 25.07 0.00 1.06 0.08 1.64 72.14 09:51:01 1 39.46 0.00 1.21 0.30 1.81 57.22 09:51:01 2 5.26 0.00 0.71 2.72 0.85 90.46 09:51:01 3 12.06 0.00 0.66 0.43 2.09 84.76 Average: all 18.55 0.00 1.79 3.15 2.00 74.50 Average: 0 13.33 0.00 1.50 4.66 1.58 78.93 Average: 1 28.48 0.00 1.56 1.69 2.45 65.82 Average: 2 10.18 0.00 1.42 4.35 1.91 82.15 Average: 3 22.19 0.00 2.70 1.93 2.05 71.14