---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2349 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 9.4G 9.9G 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 503 4858 0 2613 7184 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:60:9d:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe60:9d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:59:c2:cd 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-2349) 01/03/26 _x86_64_ (4 CPU) 08:25:03 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 67.02 3.46 63.57 56.40 6351.60 08:28:01 85.07 30.86 54.21 1658.66 10320.01 08:29:01 13.83 4.67 9.16 562.21 1065.64 08:30:01 31.74 7.81 23.93 350.42 11395.27 Average: 49.34 11.73 37.61 659.42 7286.94 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5676020 7411940 2491400 30.50 57800 1846296 986256 10.70 599524 1697504 167272 08:28:01 5387784 7283812 2779636 34.03 67800 1988332 1121444 12.17 743812 1824724 14276 08:29:01 4768928 6852116 3398492 41.61 72396 2164940 1940876 21.06 1200440 1973344 157932 08:30:01 5006748 7384336 3160672 38.70 77108 2448804 996988 10.82 814920 2111944 134588 Average: 5209870 7233051 2957550 36.21 68776 2112093 1261391 13.69 839674 1901879 118517 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 142.33 97.71 837.22 10.33 0.00 0.00 0.00 0.00 08:27:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 100.77 69.16 450.00 16.79 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 226.46 210.11 2542.91 28.94 0.00 0.00 0.00 0.00 08:29:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 96.03 85.09 852.28 15.31 0.00 0.00 0.00 0.00 08:30:01 lo 1.57 1.57 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.40 115.59 1172.04 17.88 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.21 0.21 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-2349) 01/03/26 _x86_64_ (4 CPU) 08:25:03 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.02 0.00 1.35 2.01 0.83 76.79 08:27:01 0 11.05 0.00 0.71 0.80 0.44 87.00 08:27:01 1 30.50 0.00 1.90 4.03 1.05 62.53 08:27:01 2 9.41 0.00 0.95 2.01 0.85 86.78 08:27:01 3 25.11 0.00 1.86 1.17 1.02 70.84 08:28:01 all 16.83 0.00 1.05 1.97 1.02 79.13 08:28:01 0 15.45 0.00 0.98 1.85 0.85 80.88 08:28:01 1 27.45 0.00 1.50 1.23 1.22 68.61 08:28:01 2 13.18 0.00 0.90 3.30 0.90 81.71 08:28:01 3 11.20 0.00 0.82 1.53 1.10 85.35 08:29:01 all 22.16 0.00 1.06 0.24 1.50 75.04 08:29:01 0 25.72 0.00 0.95 0.23 1.78 71.31 08:29:01 1 18.88 0.00 0.85 0.13 1.26 78.88 08:29:01 2 20.23 0.00 1.45 0.30 1.58 76.43 08:29:01 3 23.82 0.00 0.98 0.28 1.40 73.51 08:30:01 all 47.03 0.00 1.78 0.99 3.15 47.05 08:30:01 0 66.42 0.00 2.19 0.40 3.30 27.70 08:30:01 1 36.83 0.00 1.71 2.90 3.11 55.46 08:30:01 2 33.31 0.00 1.87 0.13 3.23 61.46 08:30:01 3 51.61 0.00 1.40 0.52 2.96 43.52 Average: all 26.32 0.00 1.31 1.30 1.63 69.44 Average: 0 29.79 0.00 1.21 0.82 1.60 66.59 Average: 1 28.41 0.00 1.49 2.07 1.66 66.37 Average: 2 19.10 0.00 1.30 1.43 1.65 76.53 Average: 3 27.96 0.00 1.26 0.87 1.62 68.28