---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8158 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 9.5G 9.8G 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 484 4795 0 2695 7194 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:9a:35:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe9a:350e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:bb:34:8c 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 inet6 fe80::42:2bff:febb:348c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8158) 03/05/26 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 154.81 69.09 85.72 5602.53 39626.48 10:35:01 53.59 0.22 53.37 23.20 7155.87 10:36:01 227.63 13.00 214.63 2298.95 25389.77 10:37:01 161.64 0.38 161.26 29.86 10498.65 Average: 149.42 20.67 128.75 1988.64 20667.69 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5930960 7435772 2236468 27.38 36144 1650052 978776 10.62 560116 1508416 51092 10:35:01 5642596 7399380 2524832 30.91 55856 1868168 994012 10.79 609692 1717608 161204 10:36:01 5049440 7344112 3117988 38.18 78176 2361740 1337524 14.51 833720 2037064 8128 10:37:01 4951192 7402600 3216236 39.38 95444 2495664 998516 10.83 813748 2147448 26556 Average: 5393547 7395466 2773881 33.96 66405 2093906 1077207 11.69 704319 1852634 61745 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 338.09 176.84 1042.56 61.91 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 59.87 49.29 699.01 5.98 0.00 0.00 0.00 0.00 10:36:01 veth1176d9f 159.32 278.62 11.27 1390.00 0.00 0.00 0.00 0.11 10:36:01 docker0 253.89 409.67 14.33 2071.75 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 484.74 310.71 2538.11 27.70 0.00 0.00 0.00 0.00 10:37:01 docker0 6.00 6.40 0.50 41.32 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 26.90 24.36 51.20 12.90 0.00 0.00 0.00 0.00 Average: docker0 64.97 104.02 3.71 528.27 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.40 140.30 1082.72 27.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8158) 03/05/26 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.59 0.00 2.73 5.23 1.92 72.52 10:34:01 0 11.04 0.00 2.04 6.14 1.59 79.19 10:34:01 1 32.71 0.00 2.83 5.48 1.94 57.04 10:34:01 2 15.16 0.00 4.50 4.28 1.85 74.21 10:34:01 3 11.53 0.00 1.57 5.03 2.31 79.56 10:35:01 all 18.29 0.00 1.08 1.72 0.95 77.96 10:35:01 0 4.33 0.00 0.25 0.03 0.33 95.06 10:35:01 1 9.32 0.00 0.75 1.44 0.60 87.90 10:35:01 2 10.64 0.00 0.86 3.75 1.11 83.63 10:35:01 3 49.02 0.00 2.47 1.67 1.73 45.11 10:36:01 all 14.11 0.00 3.42 5.77 1.15 75.55 10:36:01 0 19.22 0.00 2.99 4.26 1.02 72.52 10:36:01 1 13.91 0.00 3.84 6.09 1.38 74.78 10:36:01 2 7.64 0.00 2.67 4.02 1.12 84.54 10:36:01 3 15.70 0.00 4.21 8.73 1.09 70.27 10:37:01 all 16.98 0.00 3.01 4.45 1.15 74.41 10:37:01 0 11.84 0.00 2.82 4.74 0.87 79.72 10:37:01 1 32.24 0.00 3.46 2.19 1.34 60.77 10:37:01 2 15.53 0.00 2.45 6.81 1.03 74.17 10:37:01 3 8.36 0.00 3.31 4.09 1.36 82.88 Average: all 16.75 0.00 2.56 4.29 1.29 75.11 Average: 0 11.60 0.00 2.02 3.79 0.95 81.63 Average: 1 22.02 0.00 2.71 3.80 1.31 70.15 Average: 2 12.25 0.00 2.62 4.71 1.28 79.13 Average: 3 21.11 0.00 2.88 4.87 1.63 69.51