---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2015 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 9.3G 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: 7976 489 4942 0 2543 7200 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:04:c3:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe04:c340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:76:b1:56 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-2015) 08/02/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 86.72 44.04 42.69 4725.36 37232.14 22:09:01 5.40 3.42 1.98 130.51 598.83 22:10:01 64.81 21.39 43.42 731.22 1808.46 22:11:01 70.12 0.30 69.82 34.79 9218.60 22:12:01 69.14 30.22 38.92 1633.72 6467.71 22:13:01 8.78 0.00 8.78 0.00 311.95 22:14:01 28.71 4.20 24.51 523.78 3655.79 22:15:01 37.69 10.95 26.75 406.07 3778.44 22:16:01 23.65 1.98 21.66 109.58 7000.17 Average: 43.89 12.95 30.95 921.75 7786.20 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 6218656 7597552 1948772 23.86 26388 1539132 863776 9.37 379184 1418608 1376 22:09:01 6120028 7518996 2047400 25.07 26572 1558684 871776 9.46 459800 1435440 124 22:10:01 5925456 7426104 2241972 27.45 37188 1644168 977480 10.61 575460 1501236 45384 22:11:01 5645380 7394912 2522048 30.88 59824 1857528 990108 10.74 620980 1708756 92188 22:12:01 5418256 7287496 2749172 33.66 65512 1965248 1090108 11.83 737964 1806896 1716 22:13:01 5400560 7276852 2766868 33.88 67260 1969692 1106108 12.00 750252 1810400 2184 22:14:01 5040032 7038184 3127396 38.29 70056 2085384 1298060 14.08 1004340 1909472 5752 22:15:01 5151448 7448556 3015980 36.93 73084 2375232 897964 9.74 725132 2066320 182932 22:16:01 5077740 7385644 3089688 37.83 76268 2382724 970572 10.53 799040 2064848 23012 Average: 5555284 7374922 2612144 31.98 55795 1930866 1007328 10.93 672461 1746886 39408 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 68.19 51.55 302.51 11.79 0.00 0.00 0.00 0.00 22:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 63.24 58.54 300.54 24.16 0.00 0.00 0.00 0.00 22:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 77.07 54.85 330.66 22.35 0.00 0.00 0.00 0.00 22:10:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 161.22 91.03 902.98 10.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 76.89 70.98 230.12 19.65 0.00 0.00 0.00 0.00 22:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 59.79 85.60 62.03 13.76 0.00 0.00 0.00 0.00 22:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 237.54 265.84 1648.05 38.82 0.00 0.00 0.00 0.00 22:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 382.39 313.96 2183.42 74.66 0.00 0.00 0.00 0.00 22:15:01 lo 2.02 2.02 0.43 0.43 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 50.64 24.85 30.97 9.81 0.00 0.00 0.00 0.00 22:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.77 113.02 665.68 25.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.10 0.10 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-2015) 08/02/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 4.58 0.00 2.10 3.19 1.52 88.61 22:08:01 0 6.53 0.00 1.26 4.56 1.42 86.23 22:08:01 1 3.25 0.00 0.94 1.61 1.26 92.94 22:08:01 2 4.83 0.00 5.23 4.17 2.02 83.75 22:08:01 3 3.72 0.00 0.94 2.45 1.37 91.51 22:09:01 all 5.10 0.00 0.29 0.22 1.17 93.22 22:09:01 0 2.14 0.00 0.25 0.07 0.89 96.66 22:09:01 1 10.92 0.00 0.28 0.03 1.08 87.68 22:09:01 2 4.15 0.00 0.44 0.23 1.90 93.27 22:09:01 3 3.22 0.00 0.18 0.53 0.80 95.27 22:10:01 all 10.26 0.00 0.88 2.05 1.71 85.10 22:10:01 0 7.46 0.00 0.61 0.85 2.02 89.06 22:10:01 1 7.79 0.00 0.71 0.31 1.14 90.04 22:10:01 2 24.21 0.00 1.72 4.43 2.37 67.27 22:10:01 3 1.59 0.00 0.46 2.63 1.31 94.01 22:11:01 all 18.53 0.00 1.31 3.20 2.15 74.82 22:11:01 0 34.77 0.00 2.34 4.38 1.84 56.67 22:11:01 1 22.72 0.00 1.27 0.61 2.01 73.39 22:11:01 2 12.01 0.00 1.29 5.19 2.21 79.30 22:11:01 3 4.81 0.00 0.36 2.59 2.51 89.73 22:12:01 all 13.12 0.00 0.95 1.72 2.36 81.85 22:12:01 0 12.60 0.00 1.11 2.05 2.33 81.91 22:12:01 1 19.44 0.00 1.04 0.51 1.80 77.20 22:12:01 2 12.47 0.00 1.13 2.15 3.33 80.91 22:12:01 3 7.96 0.00 0.54 2.19 1.98 87.32 22:13:01 all 5.56 0.00 0.30 0.02 1.57 92.55 22:13:01 0 4.06 0.00 0.28 0.00 1.59 94.07 22:13:01 1 4.31 0.00 0.20 0.00 0.86 94.63 22:13:01 2 6.16 0.00 0.51 0.08 2.43 90.82 22:13:01 3 7.69 0.00 0.18 0.00 1.39 90.74 22:14:01 all 13.84 0.00 1.15 0.34 3.17 81.51 22:14:01 0 15.62 0.00 0.92 0.23 2.74 80.48 22:14:01 1 12.06 0.00 0.82 0.05 2.59 84.48 22:14:01 2 11.87 0.00 1.34 0.75 4.10 81.95 22:14:01 3 15.86 0.00 1.49 0.29 3.23 79.12 22:15:01 all 54.05 0.00 2.34 0.53 7.11 35.97 22:15:01 0 54.34 0.00 3.15 1.14 7.22 34.14 22:15:01 1 46.75 0.00 2.11 0.23 6.94 43.97 22:15:01 2 53.75 0.00 2.48 0.49 7.65 35.63 22:15:01 3 61.35 0.00 1.65 0.29 6.62 30.08 22:16:01 all 16.47 0.00 0.95 1.02 1.95 79.61 22:16:01 0 7.51 0.00 0.73 0.53 1.37 89.86 22:16:01 1 37.21 0.00 1.40 0.54 2.77 58.08 22:16:01 2 10.69 0.00 0.84 2.86 2.40 83.21 22:16:01 3 10.43 0.00 0.83 0.15 1.26 87.34 Average: all 15.78 0.00 1.14 1.36 2.53 79.19 Average: 0 16.15 0.00 1.18 1.53 2.39 78.74 Average: 1 18.34 0.00 0.98 0.43 2.28 77.96 Average: 2 15.61 0.00 1.66 2.26 3.16 77.31 Average: 3 13.01 0.00 0.74 1.24 2.28 82.74