---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1747 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 13G 6.8G 65% / 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 526 1404 0 6044 7151 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:94:ad:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe94:ad34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:19:f1:20 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-1747) 11/02/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 161.94 61.22 100.72 4997.57 41915.56 11:34:01 244.26 19.00 225.26 2469.46 99730.84 11:35:01 179.02 0.85 178.17 19.25 64237.93 11:36:01 57.88 3.02 54.87 467.44 10083.04 Average: 160.69 21.10 139.59 1996.60 53947.14 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5801228 7458640 2366200 28.97 50316 1778844 920976 9.99 526288 1653468 175836 11:34:01 3218904 7374132 4948524 60.59 100072 4105364 1409236 15.29 784120 3812732 28652 11:35:01 1484512 7199528 6682916 81.82 155576 5441068 1656064 17.97 1255680 4897704 122092 11:36:01 1479456 7359780 6687972 81.89 159792 5599572 1021584 11.08 1250560 4909008 30408 Average: 2996025 7348020 5171403 63.32 116439 4231212 1251965 13.58 954162 3818228 89247 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 390.87 252.17 1583.59 65.07 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 ens3 740.76 465.86 15890.10 43.45 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 285.24 239.33 2057.28 18.66 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.13 4.13 0.35 0.35 0.00 0.00 0.00 0.00 11:36:01 ens3 134.36 225.07 22.32 1659.25 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 388.22 295.84 4899.96 448.45 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-1747) 11/02/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.78 0.00 2.46 5.34 0.06 73.36 11:33:01 0 35.92 0.00 4.01 2.07 0.08 57.91 11:33:01 1 8.50 0.00 1.88 9.46 0.03 80.13 11:33:01 2 22.36 0.00 2.31 4.33 0.07 70.93 11:33:01 3 8.30 0.00 1.61 5.51 0.05 84.54 11:34:01 all 24.93 0.00 6.92 4.78 0.09 63.29 11:34:01 0 43.58 0.00 6.07 1.95 0.12 48.28 11:34:01 1 14.82 0.00 6.33 5.11 0.08 73.66 11:34:01 2 19.06 0.00 6.74 5.22 0.08 68.90 11:34:01 3 22.24 0.00 8.52 6.82 0.09 62.33 11:35:01 all 24.29 0.00 8.11 3.23 0.12 64.26 11:35:01 0 26.15 0.00 8.61 2.10 0.12 63.02 11:35:01 1 23.93 0.00 7.97 0.81 0.10 67.18 11:35:01 2 26.20 0.00 8.24 4.38 0.14 61.05 11:35:01 3 20.82 0.00 7.62 5.70 0.12 65.74 11:36:01 all 37.74 0.00 4.61 1.34 0.12 56.19 11:36:01 0 46.06 0.00 4.41 0.82 0.13 48.57 11:36:01 1 33.49 0.00 4.42 0.28 0.12 61.69 11:36:01 2 37.55 0.00 4.40 2.49 0.12 55.43 11:36:01 3 33.87 0.00 5.20 1.76 0.12 59.06 Average: all 26.45 0.00 5.50 3.67 0.10 64.28 Average: 0 37.99 0.00 5.76 1.73 0.11 54.41 Average: 1 20.17 0.00 5.13 3.93 0.08 70.68 Average: 2 26.31 0.00 5.40 4.10 0.10 64.09 Average: 3 21.30 0.00 5.71 4.93 0.09 67.96