---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7362 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 9.5G 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 486 4671 0 2817 7191 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:60:95:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe60:9574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:89:6c:dd 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-7362) 08/02/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.82 69.02 84.80 5602.53 39533.43 20:34:01 47.69 0.22 47.47 23.59 8211.76 20:35:01 154.39 98.88 55.51 2991.23 12169.04 20:36:01 96.20 33.72 62.48 2148.08 22246.45 Average: 113.30 50.67 62.63 2702.50 20591.81 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5914568 7419992 2252860 27.58 35476 1651560 984964 10.69 576144 1510336 49312 20:34:01 5745908 7447588 2421520 29.65 52448 1820072 941756 10.22 559140 1674892 40820 20:35:01 5201416 7464032 2966012 36.32 69356 2342388 894032 9.70 758984 1975436 396344 20:36:01 4783820 7361068 3383608 41.43 80112 2635804 987436 10.71 964964 2163272 30188 Average: 5411428 7423170 2756000 33.74 59348 2112456 952047 10.33 714808 1830984 129166 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 ens3 367.46 198.83 1069.03 62.87 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 52.77 43.86 597.41 4.44 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 20:35:01 ens3 178.99 146.36 980.50 14.77 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 116.78 109.35 641.85 20.14 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.52 124.94 823.13 25.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7362) 08/02/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.00 0.00 2.68 5.23 0.79 74.29 20:33:02 0 8.54 0.00 1.55 8.36 0.63 80.92 20:33:02 1 21.31 0.00 2.06 5.57 0.80 70.26 20:33:02 2 11.04 0.00 1.75 4.37 0.77 82.07 20:33:02 3 27.12 0.00 5.37 2.62 0.95 63.94 20:34:01 all 13.15 0.00 0.90 1.36 0.45 84.14 20:34:01 0 3.07 0.00 0.47 3.78 0.31 92.37 20:34:01 1 7.68 0.00 0.66 0.02 0.19 91.45 20:34:01 2 8.71 0.00 0.58 0.61 0.54 89.55 20:34:01 3 33.12 0.00 1.87 1.03 0.80 63.18 20:35:01 all 17.45 1.65 2.16 8.94 0.59 69.21 20:35:01 0 4.49 0.00 1.13 8.03 0.25 86.10 20:35:01 1 26.31 0.02 2.45 7.36 0.72 63.14 20:35:01 2 15.38 0.00 2.34 11.67 0.55 70.06 20:35:01 3 23.74 6.54 2.71 8.72 0.84 57.46 20:36:01 all 35.07 0.00 3.53 1.82 1.44 58.13 20:36:01 0 23.62 0.00 3.16 2.51 1.17 69.54 20:36:01 1 41.31 0.00 3.52 0.82 1.52 52.84 20:36:01 2 46.24 0.00 3.63 0.85 1.74 47.54 20:36:01 3 29.13 0.00 3.84 3.10 1.35 62.58 Average: all 20.70 0.41 2.32 4.35 0.82 71.39 Average: 0 9.96 0.00 1.58 5.68 0.59 82.19 Average: 1 24.22 0.00 2.18 3.45 0.81 69.34 Average: 2 20.39 0.00 2.08 4.39 0.90 72.23 Average: 3 28.26 1.64 3.45 3.88 0.98 61.79