---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7692 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 11G 9.0G 54% / 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 520 3601 0 3853 7156 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:be:d3:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:febe:d39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:92:e7:84 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-7692) 02/27/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.42 69.22 85.20 5611.20 39877.37 21:41:01 58.96 0.12 58.84 21.46 9419.10 21:42:01 228.88 119.60 109.28 5546.94 22515.18 21:43:01 87.59 13.45 74.14 1128.69 28575.14 21:44:01 29.47 5.33 24.14 648.32 16988.20 21:45:01 72.45 29.06 43.39 1310.58 6233.36 21:46:01 21.88 1.43 20.45 101.45 1408.03 Average: 93.38 34.03 59.35 2052.61 17859.72 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5881724 7409888 2285696 27.99 37756 1670536 987008 10.71 590980 1525236 69344 21:41:01 5632960 7438252 2534460 31.03 58444 1910784 936044 10.16 566752 1764956 118144 21:42:01 4668596 7395488 3498824 42.84 95832 2742472 1132320 12.29 926780 2284360 369164 21:43:01 3689976 7292060 4477444 54.82 106964 3566880 1397292 15.16 1446088 2702908 377088 21:44:01 3856120 7344512 4311300 52.79 123168 3432192 1318400 14.31 1601672 2376304 69512 21:45:01 3647180 7283176 4520240 55.34 124988 3578848 1077652 11.69 1680940 2507700 18636 21:46:01 3726764 7367004 4440656 54.37 126832 3581576 974696 10.58 1602536 2506900 9844 Average: 4443331 7361483 3724089 45.60 96283 2926184 1117630 12.13 1202250 2238338 147390 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 411.05 230.46 1111.34 67.06 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 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 ens3 62.16 54.44 670.53 6.10 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 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 ens3 458.12 385.14 1769.79 35.33 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 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 ens3 66.74 66.19 554.42 5.36 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.37 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 236.56 195.62 2506.54 32.08 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.36 12.80 9.43 6.26 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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: ens3 178.18 135.00 945.98 21.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7692) 02/27/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.86 0.00 2.72 4.72 1.26 72.45 21:40:01 0 16.96 0.00 2.03 4.93 1.15 74.93 21:40:01 1 15.72 0.00 2.31 6.38 1.35 74.24 21:40:01 2 17.34 0.00 1.88 3.37 1.13 76.27 21:40:01 3 25.40 0.00 4.65 4.22 1.40 64.32 21:41:01 all 19.93 0.00 1.22 1.64 1.08 76.12 21:41:01 0 11.13 0.00 0.53 0.05 0.43 87.85 21:41:01 1 39.47 0.00 2.31 0.30 1.55 56.37 21:41:01 2 2.65 0.00 0.65 5.13 0.43 91.14 21:41:01 3 26.42 0.00 1.38 1.06 1.92 69.22 21:42:01 all 15.37 1.94 3.53 8.58 1.22 69.36 21:42:01 0 19.27 0.03 4.06 6.90 1.25 68.47 21:42:01 1 10.72 3.61 3.21 9.94 1.14 71.38 21:42:01 2 18.36 0.02 3.29 7.15 1.24 69.94 21:42:01 3 13.13 4.06 3.58 10.32 1.25 67.65 21:43:01 all 78.85 0.00 8.55 0.21 3.64 8.76 21:43:01 0 78.76 0.00 8.28 0.10 3.61 9.25 21:43:01 1 78.49 0.00 8.79 0.28 3.65 8.79 21:43:01 2 79.26 0.00 8.28 0.28 3.66 8.51 21:43:01 3 78.86 0.00 8.87 0.17 3.62 8.49 21:44:01 all 52.11 0.00 8.75 0.20 4.11 34.83 21:44:01 0 55.46 0.00 9.13 0.13 4.06 31.21 21:44:01 1 46.91 0.00 7.58 0.18 4.47 40.85 21:44:01 2 52.02 0.00 9.81 0.43 3.85 33.89 21:44:01 3 54.00 0.00 8.44 0.03 4.10 33.42 21:45:01 all 31.23 0.00 1.51 1.87 2.01 63.38 21:45:01 0 28.51 0.00 1.26 0.66 1.83 67.75 21:45:01 1 43.10 0.00 1.66 1.91 2.30 51.02 21:45:01 2 31.21 0.00 1.94 2.04 2.09 62.73 21:45:01 3 22.17 0.00 1.22 2.86 1.80 71.93 21:46:01 all 20.65 0.00 0.97 0.52 0.98 76.89 21:46:01 0 10.70 0.00 0.91 0.05 0.63 87.71 21:46:01 1 49.67 0.00 1.88 0.25 1.75 46.46 21:46:01 2 1.50 0.00 0.42 1.56 0.38 96.14 21:46:01 3 20.73 0.00 0.63 0.20 1.16 77.28 Average: all 33.86 0.28 3.89 2.53 2.04 57.40 Average: 0 31.56 0.00 3.75 1.83 1.85 61.01 Average: 1 40.60 0.51 3.96 2.74 2.31 49.87 Average: 2 28.91 0.00 3.75 2.85 1.83 62.66 Average: 3 34.38 0.58 4.11 2.69 2.18 56.06