---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2214 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 9.3G 10G 49% / 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: 7975 471 4850 0 2654 7216 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:96:13:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe96:13a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:73:7b:4b 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-2214) 01/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.71 69.22 86.49 5617.72 39648.33 17:35:01 58.83 12.64 46.19 997.69 6751.32 17:36:01 189.94 117.53 72.41 6105.16 20450.25 17:37:01 31.26 0.87 30.39 91.85 9193.00 Average: 109.15 50.23 58.93 3212.75 19064.31 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5916920 7436152 2250500 27.55 37100 1662500 987524 10.72 559764 1518856 61568 17:35:01 5674428 7428452 2492992 30.52 54932 1868176 975352 10.58 595972 1701908 174036 17:36:01 5021664 7425328 3145756 38.52 73888 2478444 1253772 13.60 959764 1948256 240632 17:37:01 4985424 7404984 3181996 38.96 77420 2491228 988788 10.73 982012 1963244 25184 Average: 5399609 7423729 2767811 33.89 60835 2125087 1051359 11.41 774378 1783066 125355 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 364.60 196.14 1056.27 63.67 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 52.10 41.88 688.76 4.79 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 206.96 124.34 778.65 12.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.63 14.20 11.79 6.99 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.05 94.37 633.68 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2214) 01/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.23 0.00 2.63 5.38 2.66 72.11 17:34:02 0 8.00 0.00 1.38 2.56 1.74 86.32 17:34:02 1 6.82 0.00 1.83 6.40 2.59 82.36 17:34:02 2 35.43 0.00 5.42 5.62 3.78 49.75 17:34:02 3 18.72 0.00 1.89 6.93 2.51 69.95 17:35:01 all 20.33 0.00 1.08 1.98 1.43 75.18 17:35:01 0 1.11 0.00 0.24 1.60 0.47 96.57 17:35:01 1 28.80 0.00 1.42 2.36 1.50 65.91 17:35:01 2 27.51 0.00 1.24 1.56 2.12 67.57 17:35:01 3 23.83 0.00 1.42 2.41 1.63 70.71 17:36:01 all 24.86 1.54 4.90 6.37 4.35 57.98 17:36:01 0 16.25 0.02 4.55 4.87 3.81 70.51 17:36:01 1 25.11 0.00 4.54 7.85 4.16 58.34 17:36:01 2 33.44 6.18 5.88 7.54 5.00 41.96 17:36:01 3 24.67 0.00 4.64 5.21 4.42 61.06 17:37:01 all 22.67 0.00 1.62 0.88 1.97 72.87 17:37:01 0 4.50 0.00 1.13 2.22 1.08 91.07 17:37:01 1 36.04 0.00 1.84 0.18 2.55 59.38 17:37:01 2 40.42 0.00 2.09 0.12 2.65 54.72 17:37:01 3 9.59 0.00 1.41 0.99 1.56 86.45 Average: all 21.28 0.39 2.57 3.66 2.61 69.50 Average: 0 7.50 0.00 1.83 2.82 1.78 86.05 Average: 1 24.15 0.00 2.42 4.22 2.71 66.51 Average: 2 34.22 1.55 3.67 3.72 3.39 53.45 Average: 3 19.19 0.00 2.35 3.89 2.54 72.04