---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11007 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 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: 7975 503 4822 0 2649 7183 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:4f:08:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe4f:883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e9:36:b1 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-11007) 12/05/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.78 70.42 86.36 5705.18 40275.18 17:35:01 46.19 0.22 45.98 23.20 5524.95 17:36:01 195.97 125.53 70.44 6992.97 24185.97 17:37:01 31.47 0.65 30.82 76.40 5993.33 Average: 107.40 49.12 58.28 3189.19 18907.27 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5857144 7367908 2310276 28.29 36100 1655680 1025868 11.13 626612 1513512 50808 17:35:01 5616944 7355440 2550476 31.23 55080 1852100 1011720 10.98 649524 1705908 177640 17:36:01 4983576 7390252 3183844 38.98 73572 2481452 961580 10.43 985288 1960832 135452 17:37:01 5006668 7423496 3160752 38.70 75984 2489532 913520 9.91 960580 1963932 12008 Average: 5366083 7384274 2801337 34.30 60184 2119691 978172 10.61 805501 1786046 93977 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 366.44 228.06 1058.64 66.79 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.19 51.06 707.86 6.18 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 220.50 140.11 754.50 13.79 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.63 14.60 14.48 5.84 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 165.11 107.97 632.14 22.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11007) 12/05/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.26 0.00 2.69 4.85 1.06 73.13 17:34:01 0 18.40 0.00 1.46 5.61 0.86 73.67 17:34:01 1 9.70 0.00 1.35 3.47 0.91 84.56 17:34:01 2 9.60 0.00 2.10 4.16 1.03 83.10 17:34:01 3 35.39 0.00 5.86 6.17 1.44 51.14 17:35:01 all 18.58 0.00 1.11 1.42 0.77 78.12 17:35:01 0 7.00 0.00 0.40 0.58 0.27 91.75 17:35:01 1 14.23 0.00 1.07 4.77 0.67 79.27 17:35:01 2 3.30 0.00 0.28 0.02 0.71 95.69 17:35:01 3 49.91 0.00 2.69 0.32 1.45 45.64 17:36:01 all 27.86 1.67 5.08 8.26 2.03 55.10 17:36:01 0 22.03 6.62 5.05 4.25 2.03 60.02 17:36:01 1 32.19 0.03 5.20 10.14 2.19 50.25 17:36:01 2 23.72 0.00 4.11 7.37 1.94 62.86 17:36:01 3 33.55 0.00 5.97 11.30 1.92 47.27 17:37:01 all 21.26 0.00 0.89 0.67 0.78 76.40 17:37:01 0 3.56 0.00 0.26 0.66 0.50 95.02 17:37:01 1 30.60 0.00 0.97 1.77 0.87 65.80 17:37:01 2 20.97 0.00 1.40 0.05 0.72 76.87 17:37:01 3 30.02 0.00 0.95 0.22 1.05 67.76 Average: all 21.50 0.42 2.44 3.79 1.16 70.69 Average: 0 12.71 1.66 1.79 2.76 0.91 80.17 Average: 1 21.73 0.01 2.15 5.04 1.16 69.92 Average: 2 14.40 0.00 1.97 2.89 1.10 79.64 Average: 3 37.22 0.00 3.86 4.49 1.47 52.96