---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8371 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 9.0G 11G 47% / 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 5192 0 2279 7196 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:ad:98:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fead:9837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d2:2c:0a 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-8371) 11/07/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 145.86 68.81 77.05 5591.07 38791.42 00:28:01 47.77 0.30 47.47 31.86 5827.39 00:29:01 110.66 51.81 58.86 4482.45 12860.66 00:30:01 20.42 0.92 19.51 79.03 1565.88 Average: 81.17 30.45 50.72 2545.79 14759.87 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5982444 7452052 2184976 26.75 33032 1619532 960108 10.42 535824 1482580 30448 00:28:01 5688784 7411140 2478636 30.35 53788 1837968 985644 10.69 592256 1693348 170308 00:29:01 5317152 7358392 2850268 34.90 61156 2142300 1024280 11.11 754264 1888760 17720 00:30:01 5316348 7365556 2851072 34.91 64692 2145980 1028600 11.16 754304 1887580 10936 Average: 5576182 7396785 2591238 31.73 53167 1936445 999658 10.85 659162 1738067 57353 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:27:01 ens3 367.64 195.12 846.90 61.46 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 71.96 56.88 881.25 6.80 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 303.68 162.84 1880.23 24.46 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 13.33 13.84 11.46 6.01 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.13 107.16 904.88 24.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8371) 11/07/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.26 0.00 2.87 4.99 1.03 74.86 00:27:01 0 24.28 0.00 1.80 1.83 0.98 71.10 00:27:01 1 14.16 0.00 1.90 4.58 0.93 78.44 00:27:01 2 18.63 0.00 5.97 8.55 1.17 65.67 00:27:01 3 7.99 0.00 1.80 5.03 1.00 84.19 00:28:01 all 20.30 0.00 1.32 1.79 0.85 75.75 00:28:01 0 21.84 0.00 1.41 0.15 0.68 75.92 00:28:01 1 33.47 0.00 2.02 3.27 1.40 59.85 00:28:01 2 9.62 0.00 0.72 0.05 0.58 89.03 00:28:01 3 16.28 0.00 1.13 3.68 0.77 78.14 00:29:01 all 27.68 0.00 1.92 2.41 1.79 66.19 00:29:01 0 22.55 0.00 1.53 0.68 1.28 73.95 00:29:01 1 38.02 0.00 3.21 4.34 2.22 52.21 00:29:01 2 34.10 0.00 1.57 0.88 1.82 61.63 00:29:01 3 16.13 0.00 1.38 3.75 1.86 76.89 00:30:01 all 20.72 0.00 0.98 0.65 0.71 76.94 00:30:01 0 18.68 0.00 1.23 1.75 0.72 77.62 00:30:01 1 5.49 0.00 0.65 0.38 0.40 93.07 00:30:01 2 32.04 0.00 1.15 0.08 0.93 65.79 00:30:01 3 26.70 0.00 0.89 0.38 0.79 71.25 Average: all 21.24 0.00 1.77 2.46 1.10 73.44 Average: 0 21.84 0.00 1.49 1.10 0.92 74.65 Average: 1 22.77 0.00 1.94 3.14 1.24 70.91 Average: 2 23.59 0.00 2.35 2.39 1.13 70.55 Average: 3 16.76 0.00 1.30 3.21 1.10 77.62