---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8168 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 9.6G 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 495 4527 0 2953 7185 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:3c:14:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3c:14ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:0c:b0: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-8168) 08/12/26 _x86_64_ (4 CPU) 22:33:47 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 157.11 69.36 87.75 5619.06 39872.46 22:36:01 61.04 0.10 60.94 20.26 9986.87 22:37:01 192.10 122.49 69.61 6639.65 24151.42 22:38:01 26.91 5.33 21.58 526.18 10689.02 Average: 109.30 49.33 59.97 3201.53 21175.84 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5889900 7414340 2277528 27.89 38064 1666156 987624 10.72 584860 1523052 65788 22:36:01 5520644 7347048 2646784 32.41 58024 1933188 1025460 11.13 668628 1777328 146048 22:37:01 4656508 7367720 3510920 42.99 73884 2777880 1237668 13.43 1014664 2244716 322936 22:38:01 4660448 7379568 3506980 42.94 77300 2782972 979772 10.63 1058516 2198484 28788 Average: 5181875 7377169 2985553 36.55 61818 2290049 1057631 11.48 831667 1935895 140890 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 430.07 227.42 1120.97 64.46 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 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 36.96 30.34 797.50 4.58 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 22:37:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 343.55 270.13 2145.37 23.11 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 22:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:38:01 ens3 9.80 8.77 7.38 4.26 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.11 134.17 1017.85 24.10 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-8168) 08/12/26 _x86_64_ (4 CPU) 22:33:47 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 18.36 0.00 2.58 5.11 1.13 72.82 22:35:01 0 23.92 0.00 2.12 4.63 1.28 68.04 22:35:01 1 21.24 0.00 1.98 2.28 1.08 73.41 22:35:01 2 5.81 0.00 1.54 10.13 1.00 81.53 22:35:01 3 22.43 0.00 4.68 3.38 1.17 68.33 22:36:01 all 20.29 0.00 1.15 1.73 0.80 76.03 22:36:01 0 3.32 0.00 0.35 0.83 0.23 95.27 22:36:01 1 31.10 0.00 1.38 0.10 1.05 66.37 22:36:01 2 15.69 0.00 0.93 5.72 0.98 76.68 22:36:01 3 31.06 0.00 1.95 0.25 0.95 65.79 22:37:01 all 27.67 1.57 4.70 7.74 1.63 56.69 22:37:01 0 20.76 0.00 4.36 7.81 1.45 65.62 22:37:01 1 33.85 6.02 5.33 9.19 1.92 43.69 22:37:01 2 21.40 0.25 4.40 7.55 1.59 64.81 22:37:01 3 34.81 0.02 4.71 6.40 1.56 52.51 22:38:01 all 12.13 0.00 1.02 0.61 0.60 85.64 22:38:01 0 7.49 0.00 0.85 0.12 0.43 91.10 22:38:01 1 28.09 0.00 1.27 0.18 0.95 69.51 22:38:01 2 8.74 0.00 1.13 1.79 0.51 87.83 22:38:01 3 4.23 0.00 0.85 0.38 0.50 94.03 Average: all 19.61 0.39 2.36 3.79 1.04 72.81 Average: 0 13.87 0.00 1.92 3.35 0.85 80.01 Average: 1 28.56 1.49 2.48 2.93 1.25 63.29 Average: 2 12.92 0.06 2.00 6.29 1.02 77.71 Average: 3 23.12 0.00 3.05 2.60 1.04 70.19