---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4348 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 918 0 2595 3231 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:a9:b2:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea9:b266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d8:20:30 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-4348) 04/04/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.14 69.29 102.85 5623.33 41497.10 21:41:01 230.71 105.13 125.57 5546.72 20432.74 21:42:01 169.28 41.53 127.74 2262.38 56141.22 21:43:01 87.32 77.02 10.30 3798.30 3456.09 Average: 164.59 73.11 91.48 4302.16 30427.71 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1621800 3330776 2416852 59.84 48316 1816624 932948 18.34 599588 1638648 184488 21:41:01 1076892 3382648 2961760 73.34 72600 2367004 953724 18.75 768328 1969824 259392 21:42:01 738620 3318320 3300032 81.71 106456 2590912 1208012 23.75 1122472 1921180 63384 21:43:01 989256 3315940 3049396 75.51 115516 2332912 897020 17.63 1119456 1679972 5948 Average: 1106642 3336921 2932010 72.60 85722 2276863 997926 19.62 902461 1802406 128303 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 354.39 233.21 1439.36 66.80 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 402.56 301.56 1047.10 29.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 269.09 231.47 1524.04 18.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 207.73 120.41 1225.02 31.26 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 308.04 221.33 1310.01 36.41 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 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4348) 04/04/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.00 0.00 2.11 5.30 0.06 76.53 21:40:02 0 5.96 0.00 1.42 6.32 0.05 86.25 21:40:02 1 25.32 0.00 2.00 5.97 0.07 66.64 21:40:02 2 24.74 0.00 2.63 5.43 0.08 67.11 21:40:02 3 7.91 0.00 2.38 3.49 0.05 86.17 21:41:01 all 17.04 0.85 2.48 7.80 0.07 71.77 21:41:01 0 13.52 0.00 2.37 4.50 0.07 79.54 21:41:01 1 8.19 0.02 1.89 7.83 0.03 82.04 21:41:01 2 28.38 0.00 3.19 9.80 0.09 58.54 21:41:01 3 18.11 3.38 2.47 9.06 0.07 66.91 21:42:01 all 70.61 0.00 9.40 2.67 0.12 17.20 21:42:01 0 69.96 0.00 9.31 2.05 0.12 18.56 21:42:01 1 71.58 0.00 8.87 2.97 0.13 16.45 21:42:01 2 70.10 0.00 9.56 4.30 0.14 15.91 21:42:01 3 70.75 0.00 9.86 1.39 0.12 17.89 21:43:01 all 22.61 0.00 2.04 2.42 0.06 72.87 21:43:01 0 19.92 0.00 1.51 2.68 0.05 75.84 21:43:01 1 19.80 0.00 1.90 1.82 0.05 76.42 21:43:01 2 27.29 0.00 2.11 1.67 0.07 68.87 21:43:01 3 23.47 0.00 2.64 3.51 0.07 70.31 Average: all 31.52 0.21 4.00 4.53 0.08 59.66 Average: 0 27.31 0.00 3.65 3.88 0.07 65.09 Average: 1 31.20 0.00 3.66 4.63 0.07 60.44 Average: 2 37.58 0.00 4.36 5.28 0.09 52.68 Average: 3 30.02 0.83 4.33 4.35 0.08 60.38