---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2759 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 9.1G 11G 48% / 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 498 5105 0 2372 7193 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:7b:8a:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7b:8ab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8b:48:6b 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-2759) 09/03/25 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 151.60 69.19 82.41 5613.73 39558.83 19:27:01 58.92 0.25 58.67 27.86 8753.21 19:28:01 125.65 52.32 73.32 3194.80 18897.52 19:29:01 22.38 0.93 21.44 78.91 2976.61 Average: 89.64 30.68 58.96 2228.88 17546.85 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5892496 7401660 2274932 27.85 35940 1654476 1033888 11.22 595260 1512160 52724 19:27:01 5646052 7378160 2521376 30.87 54932 1846008 1032452 11.20 629344 1699884 81056 19:28:01 5171284 7306288 2996144 36.68 65532 2222456 1059832 11.50 1030732 1740372 66172 19:29:01 5171168 7314240 2996260 36.69 68568 2227228 1061408 11.52 1030452 1740408 16060 Average: 5470250 7350087 2697178 33.02 56243 1987542 1046895 11.36 821447 1673206 54003 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 382.57 214.41 1038.19 64.85 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 53.69 43.16 688.00 5.68 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 134.94 71.17 525.73 18.43 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:29:01 ens3 11.91 12.55 9.25 6.20 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.78 85.32 565.29 23.79 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2759) 09/03/25 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 16.92 0.00 2.84 4.64 1.38 74.24 19:26:01 0 14.62 0.00 2.33 4.51 1.38 77.16 19:26:01 1 24.87 0.00 2.55 4.34 1.42 66.81 19:26:01 2 14.55 0.00 4.47 2.80 1.38 76.80 19:26:01 3 13.65 0.00 1.98 6.87 1.33 76.17 19:27:01 all 20.38 0.00 1.21 1.95 0.96 75.50 19:27:01 0 43.77 0.00 2.23 0.37 1.53 52.10 19:27:01 1 7.98 0.00 0.92 4.45 0.42 86.24 19:27:01 2 18.63 0.00 1.33 1.63 1.03 77.38 19:27:01 3 11.19 0.00 0.37 1.38 0.86 86.21 19:28:01 all 18.11 2.57 2.63 3.01 1.38 72.31 19:28:01 0 27.63 0.00 2.06 1.01 1.08 68.21 19:28:01 1 21.30 2.99 3.20 1.73 1.34 69.44 19:28:01 2 15.22 0.31 3.08 6.04 1.97 73.38 19:28:01 3 8.29 6.96 2.19 3.24 1.11 78.19 19:29:01 all 21.06 0.00 0.94 0.62 1.02 76.35 19:29:01 0 57.17 0.00 1.59 0.17 1.65 39.42 19:29:01 1 2.11 0.00 0.37 0.57 0.40 96.56 19:29:01 2 5.33 0.00 0.73 1.62 1.31 91.02 19:29:01 3 19.87 0.00 1.03 0.12 0.70 78.28 Average: all 19.12 0.64 1.90 2.56 1.18 74.60 Average: 0 35.78 0.00 2.05 1.52 1.41 59.24 Average: 1 14.06 0.75 1.76 2.77 0.89 79.76 Average: 2 13.43 0.08 2.40 3.03 1.42 79.64 Average: 3 13.25 1.74 1.39 2.90 1.00 79.72