---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2060 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: 7976 532 5118 0 2325 7167 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:16:bb:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe16:bbbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:39:c6:23 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-2060) 05/02/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.47 69.20 85.27 5606.93 39704.82 00:28:01 80.96 22.04 58.91 3032.06 8653.12 00:29:01 98.53 31.03 67.51 1562.94 10132.98 Average: 111.31 40.75 70.56 3400.50 19495.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5802248 7320536 2365180 28.96 36928 1660396 1250636 13.57 671488 1520180 62392 00:28:01 5540840 7417284 2626588 32.16 59504 1980644 1059936 11.50 588068 1835028 119088 00:29:01 5286568 7378608 2880860 35.27 62100 2191396 953084 10.34 742656 1929592 26212 Average: 5543219 7372143 2624209 32.13 52844 1944145 1087885 11.80 667404 1761600 69231 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 416.58 243.48 1084.95 66.83 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 67.26 55.50 715.11 7.41 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 279.92 219.90 2625.85 27.34 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 254.57 172.95 1475.28 33.86 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 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2060) 05/02/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.09 0.00 2.67 4.72 1.16 73.36 00:27:01 0 17.03 0.00 4.09 6.33 1.07 71.49 00:27:01 1 20.24 0.00 2.76 7.82 1.24 67.94 00:27:01 2 12.46 0.00 1.90 1.65 0.99 83.00 00:27:01 3 22.64 0.00 1.92 3.10 1.35 70.98 00:28:01 all 19.84 0.00 1.28 2.35 0.99 75.54 00:28:01 0 29.38 0.00 1.93 6.75 1.40 60.55 00:28:01 1 15.67 0.00 0.95 0.13 0.58 82.66 00:28:01 2 23.60 0.00 1.54 1.58 1.10 72.19 00:28:01 3 10.71 0.00 0.70 0.95 0.88 86.76 00:29:01 all 26.18 0.00 1.85 2.30 1.68 67.99 00:29:01 0 19.41 0.00 2.20 3.36 1.46 73.56 00:29:01 1 28.94 0.00 1.35 2.26 1.65 65.80 00:29:01 2 32.28 0.00 2.23 0.55 2.03 62.91 00:29:01 3 24.07 0.00 1.60 3.01 1.59 69.73 Average: all 21.38 0.00 1.93 3.12 1.28 72.29 Average: 0 21.94 0.00 2.74 5.48 1.31 68.53 Average: 1 21.62 0.00 1.68 3.40 1.16 72.14 Average: 2 22.81 0.00 1.89 1.26 1.37 72.67 Average: 3 19.13 0.00 1.41 2.35 1.27 75.84