---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8468 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 9.0G 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 493 5363 0 2119 7208 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:06:7f:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe06:7fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:6b:e1:98 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-8468) 03/09/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 152.04 68.66 83.39 5563.21 39881.90 06:47:01 54.67 0.27 54.40 27.19 7355.95 06:48:01 60.17 12.68 47.49 2260.82 6413.06 Average: 88.96 27.20 61.76 2616.93 17883.05 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5910652 7424532 2256776 27.63 35348 1660068 986820 10.71 575928 1514448 46792 06:47:01 5580744 7364680 2586684 31.67 56904 1893744 1030552 11.18 655444 1734176 144296 06:48:01 5557076 7442212 2610352 31.96 61184 1987028 990396 10.75 632624 1773468 23964 Average: 5682824 7410475 2484604 30.42 51145 1846947 1002589 10.88 621332 1674031 71684 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 442.41 252.56 1264.78 67.67 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:47:01 ens3 61.28 50.47 761.84 6.34 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 22.55 19.75 16.93 9.22 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 175.41 107.59 681.19 27.74 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8468) 03/09/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.39 0.00 3.06 5.24 1.08 72.23 06:46:01 0 7.84 0.00 1.88 4.49 0.97 84.83 06:46:01 1 33.88 0.00 2.56 1.99 1.19 60.38 06:46:01 2 9.67 0.00 2.15 8.03 1.02 79.13 06:46:01 3 22.21 0.00 5.64 6.43 1.15 64.57 06:47:01 all 20.30 0.00 1.25 1.90 0.68 75.87 06:47:01 0 11.88 0.00 1.02 5.55 0.52 81.03 06:47:01 1 12.81 0.00 0.62 0.12 0.53 85.92 06:47:01 2 1.35 0.00 0.32 0.98 0.28 97.06 06:47:01 3 55.17 0.00 3.03 0.97 1.38 39.45 06:48:01 all 20.98 0.00 1.41 1.27 0.71 75.64 06:48:01 0 29.05 0.00 1.63 3.54 0.86 64.91 06:48:01 1 4.29 0.00 0.73 0.08 0.23 94.66 06:48:01 2 39.05 0.00 1.88 1.28 1.15 56.63 06:48:01 3 11.49 0.00 1.38 0.15 0.60 86.38 Average: all 19.89 0.00 1.90 2.80 0.83 74.58 Average: 0 16.27 0.00 1.51 4.52 0.78 76.91 Average: 1 16.98 0.00 1.30 0.73 0.65 80.34 Average: 2 16.69 0.00 1.45 3.43 0.82 77.61 Average: 3 29.61 0.00 3.35 2.51 1.05 63.49