---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-326 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 9.4G 9.8G 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 506 4825 0 2644 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:55:62:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe55:62a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:70:49:ad 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-326) 04/11/26 _x86_64_ (4 CPU) 17:50:08 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 53.66 3.52 50.14 54.52 6061.52 17:53:01 91.73 30.44 61.29 1645.59 18429.60 17:54:01 8.80 0.07 8.73 0.53 337.94 17:55:01 36.86 11.01 25.85 774.94 3579.27 17:56:01 35.03 1.30 33.73 119.71 5079.82 Average: 45.22 9.27 35.95 519.06 6697.63 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5715164 7444776 2452256 30.02 54284 1844444 940484 10.20 556308 1701456 171812 17:53:01 5110260 7248352 3057160 37.43 61992 2234600 1083928 11.76 786268 2054924 1456 17:54:01 5096420 7242052 3071000 37.60 64008 2239164 1091896 11.85 794340 2058680 1980 17:55:01 4051748 6322372 4115672 50.39 66504 2357940 1998304 21.68 1751556 2132852 2792 17:56:01 4890048 7299880 3277372 40.13 71680 2488400 1053632 11.43 852644 2192216 24232 Average: 4972728 7111486 3194692 39.12 63694 2232910 1233649 13.39 948223 2028026 40454 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 83.02 68.76 1047.01 7.58 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 263.27 189.02 4818.89 27.46 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 60.32 87.10 65.91 14.02 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 229.03 261.11 1553.82 37.37 0.00 0.00 0.00 0.00 17:55:01 lo 4.55 4.55 1.96 1.96 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 172.90 178.94 886.49 38.57 0.00 0.00 0.00 0.00 17:56:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.71 156.98 1674.42 25.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.47 0.47 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-326) 04/11/26 _x86_64_ (4 CPU) 17:50:08 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.54 0.00 1.21 1.57 0.81 75.87 17:52:01 0 12.32 0.00 0.70 0.05 0.47 86.47 17:52:01 1 19.24 0.00 1.32 0.43 0.72 78.29 17:52:01 2 36.78 0.00 2.22 5.66 1.10 54.24 17:52:01 3 13.91 0.00 0.61 0.15 0.93 84.40 17:53:01 all 18.70 0.00 1.17 1.56 0.92 77.65 17:53:01 0 20.44 0.00 1.25 1.70 0.85 75.75 17:53:01 1 10.26 0.00 0.45 0.78 0.72 87.79 17:53:01 2 19.31 0.00 2.11 3.11 1.00 74.47 17:53:01 3 24.77 0.00 0.88 0.68 1.13 72.54 17:54:01 all 5.07 0.00 0.31 0.05 0.25 94.33 17:54:01 0 2.64 0.00 0.35 0.10 0.25 96.66 17:54:01 1 7.25 0.00 0.18 0.00 0.23 92.34 17:54:01 2 6.55 0.00 0.48 0.07 0.40 92.49 17:54:01 3 3.89 0.00 0.25 0.00 0.08 95.78 17:55:01 all 47.00 0.00 1.52 0.47 2.83 48.19 17:55:01 0 39.25 0.00 1.31 0.35 2.57 56.53 17:55:01 1 53.58 0.00 1.23 0.15 2.59 42.45 17:55:01 2 46.50 0.00 1.90 0.77 2.99 47.85 17:55:01 3 48.67 0.00 1.62 0.61 3.18 45.91 17:56:01 all 27.84 0.00 1.38 0.58 1.44 68.76 17:56:01 0 19.12 0.00 1.10 0.87 1.51 77.40 17:56:01 1 48.86 0.00 1.43 0.55 1.85 47.32 17:56:01 2 16.45 0.00 2.07 0.80 1.23 79.45 17:56:01 3 26.90 0.00 0.90 0.12 1.18 70.90 Average: all 23.84 0.00 1.12 0.85 1.25 72.95 Average: 0 18.78 0.00 0.94 0.61 1.13 78.53 Average: 1 27.87 0.00 0.92 0.38 1.22 69.60 Average: 2 25.13 0.00 1.76 2.08 1.35 69.69 Average: 3 23.58 0.00 0.85 0.31 1.30 73.95