---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1585 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 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 3615 0 3840 7157 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:34:f5:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe34:f5a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:c5:93:4b 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-1585) 04/28/26 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.19 69.22 84.97 5605.33 39684.20 06:08:01 61.67 0.27 61.40 26.57 9489.51 06:09:01 229.01 116.35 112.66 5493.88 22685.42 06:10:01 82.90 15.63 67.27 1137.54 27313.18 06:11:01 31.89 6.35 25.55 693.22 17360.71 06:12:01 68.01 28.41 39.59 1289.12 5362.84 06:13:01 24.31 1.45 22.86 95.05 3159.87 Average: 93.22 34.03 59.18 2053.50 17885.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5879248 7397420 2288172 28.02 36660 1662540 1031232 11.19 599160 1520012 63804 06:08:01 5669612 7462348 2497808 30.58 58528 1898520 935172 10.15 541160 1753844 118572 06:09:01 4950124 7395936 3217296 39.39 82256 2502556 1160376 12.59 874244 2085896 132740 06:10:01 3851536 7341304 4315884 52.84 106232 3459624 1359908 14.76 1343576 2647872 332748 06:11:01 3711324 7176676 4456096 54.56 119436 3416412 1419228 15.40 1702184 2423044 81504 06:12:01 3316548 6929076 4850872 59.39 126884 3552716 1423992 15.45 2006936 2510976 49412 06:13:01 3719320 7349028 4448100 54.46 130688 3568312 1003624 10.89 1621356 2496448 16164 Average: 4442530 7293113 3724890 45.61 94383 2865811 1190505 12.92 1241231 2205442 113563 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 405.67 223.61 1101.20 66.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 63.38 52.62 724.60 6.36 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 420.66 322.51 1193.23 30.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 121.23 124.38 1108.93 9.93 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 227.58 181.52 2558.63 29.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 17.55 16.93 15.09 8.19 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.75 131.88 957.94 21.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1585) 04/28/26 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.63 0.00 2.74 4.76 1.22 73.65 06:07:02 0 20.29 0.00 1.62 1.65 1.18 75.26 06:07:02 1 15.55 0.00 1.91 7.08 1.25 74.21 06:07:02 2 10.42 0.00 2.37 8.50 1.30 77.41 06:07:02 3 24.25 0.00 5.05 1.83 1.18 67.69 06:08:01 all 19.93 0.00 1.30 1.80 1.12 75.85 06:08:01 0 19.72 0.00 1.24 0.42 1.05 77.57 06:08:01 1 52.37 0.00 3.20 0.63 1.91 41.89 06:08:01 2 3.97 0.00 0.52 6.10 0.86 88.54 06:08:01 3 3.78 0.00 0.20 0.02 0.66 95.34 06:09:01 all 13.06 1.64 3.15 8.50 1.24 72.41 06:09:01 0 10.39 0.00 2.56 6.84 1.10 79.11 06:09:01 1 9.77 5.12 3.52 12.07 1.25 68.26 06:09:01 2 18.96 1.46 3.65 6.34 1.56 68.04 06:09:01 3 13.15 0.00 2.88 8.75 1.01 74.21 06:10:01 all 72.72 0.00 8.12 0.23 4.06 14.87 06:10:01 0 71.39 0.00 7.70 0.18 4.09 16.64 06:10:01 1 70.86 0.00 7.20 0.13 4.42 17.38 06:10:01 2 71.22 0.00 9.01 0.45 4.46 14.85 06:10:01 3 77.37 0.00 8.58 0.13 3.25 10.66 06:11:01 all 56.15 0.00 9.00 0.27 4.85 29.73 06:11:01 0 54.80 0.00 9.29 0.23 4.88 30.80 06:11:01 1 54.89 0.00 8.60 0.22 5.28 31.01 06:11:01 2 55.86 0.00 8.63 0.42 5.27 29.81 06:11:01 3 59.01 0.00 9.48 0.23 3.97 27.30 06:12:01 all 36.16 0.00 3.12 1.77 2.90 56.04 06:12:01 0 28.45 0.00 3.29 3.21 2.65 62.40 06:12:01 1 35.21 0.00 3.05 2.51 2.81 56.41 06:12:01 2 45.00 0.00 3.74 1.17 3.35 46.75 06:12:01 3 36.02 0.00 2.42 0.20 2.80 58.55 06:13:01 all 20.52 0.00 1.17 0.75 1.01 76.55 06:13:01 0 38.33 0.00 1.43 0.70 1.23 58.30 06:13:01 1 12.73 0.00 1.28 0.05 0.83 85.11 06:13:01 2 2.91 0.00 0.46 0.15 1.04 95.43 06:13:01 3 28.25 0.00 1.47 2.10 0.97 67.22 Average: all 33.73 0.24 4.08 2.59 2.34 57.02 Average: 0 34.76 0.00 3.87 1.90 2.31 57.16 Average: 1 35.82 0.73 4.10 3.25 2.53 53.56 Average: 2 29.74 0.21 4.05 3.30 2.55 60.16 Average: 3 34.60 0.00 4.30 1.90 1.98 57.22