---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4856 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 11G 8.8G 55% / 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 547 3544 0 3884 7130 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:46:ce:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe46:ce02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:7b:8e:51 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 inet6 fe80::42:bfff:fe7b:8e51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4856) 07/04/25 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 90.70 32.74 57.96 1266.50 5280.19 13:25:01 73.38 16.98 56.40 1191.07 8909.56 13:26:01 47.31 18.81 28.50 1289.52 5294.98 13:27:01 24.57 11.29 13.27 860.49 5940.44 13:28:01 146.74 3.58 143.16 433.13 67577.67 13:29:01 27.11 0.35 26.76 33.46 1775.70 Average: 68.23 13.91 54.33 844.53 15824.70 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 5743692 7346688 2423728 29.68 40364 1740904 1027384 11.15 660672 1587824 86764 13:25:01 5550828 7414892 2616592 32.04 60632 1966088 1139236 12.36 601632 1807620 135064 13:26:01 5171428 7216188 2995992 36.68 66276 2135584 1146672 12.44 830712 1944840 126732 13:27:01 4012200 6127244 4155220 50.88 68148 2201412 1992596 21.62 2003620 1923620 988 13:28:01 3485284 7223248 4682136 57.33 137272 3616624 1733616 18.81 1013116 3275048 8472 13:29:01 3659404 7331376 4508016 55.20 139516 3552112 1070276 11.61 932308 3189828 13828 Average: 4603806 7109939 3563614 43.63 85368 2535454 1351630 14.67 1007010 2288130 61975 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 349.62 211.52 1606.51 68.27 0.00 0.00 0.00 0.00 13:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 57.55 36.84 443.23 10.83 0.00 0.00 0.00 0.00 13:26:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 199.10 169.62 2061.34 26.68 0.00 0.00 0.00 0.00 13:27:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 62.03 53.50 571.45 8.77 0.00 0.00 0.00 0.00 13:28:01 veth2b9da04 0.35 0.68 0.05 0.30 0.00 0.00 0.00 0.00 13:28:01 vethd657484 0.23 0.52 0.01 0.04 0.00 0.00 0.00 0.00 13:28:01 lo 4.90 4.90 0.57 0.57 0.00 0.00 0.00 0.00 13:28:01 docker0 0.58 0.92 0.05 0.32 0.00 0.00 0.00 0.00 13:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 docker0 0.25 0.20 0.03 0.09 0.00 0.00 0.00 0.00 13:29:01 ens3 1572.29 802.08 13230.74 150.59 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.19 0.01 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.10 131.34 2198.54 24.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4856) 07/04/25 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.76 0.00 2.04 3.02 4.09 68.10 13:24:01 0 10.68 0.00 1.43 1.98 3.25 82.66 13:24:01 1 42.57 0.00 3.01 4.55 5.45 44.41 13:24:01 2 19.37 0.00 2.23 4.32 4.36 69.72 13:24:01 3 18.36 0.00 1.49 1.19 3.29 75.66 13:25:01 all 20.38 0.00 1.48 2.29 2.08 73.77 13:25:01 0 13.84 0.00 1.35 2.46 1.48 80.87 13:25:01 1 10.36 0.00 0.98 4.54 1.45 82.67 13:25:01 2 24.29 0.00 1.78 1.71 2.72 69.51 13:25:01 3 33.00 0.00 1.79 0.46 2.69 62.06 13:26:01 all 15.31 0.00 1.36 1.25 3.89 78.20 13:26:01 0 15.25 0.00 0.81 0.64 3.53 79.77 13:26:01 1 17.31 0.00 1.69 2.25 4.36 74.39 13:26:01 2 9.24 0.00 0.99 0.69 3.06 86.02 13:26:01 3 19.40 0.00 1.97 1.42 4.58 72.63 13:27:01 all 59.90 0.00 1.57 0.59 13.54 24.40 13:27:01 0 64.91 0.00 1.22 0.29 13.49 20.08 13:27:01 1 57.08 0.00 1.72 0.81 12.97 27.41 13:27:01 2 55.28 0.00 1.78 0.37 13.34 29.23 13:27:01 3 62.37 0.00 1.55 0.88 14.37 20.83 13:28:01 all 15.53 0.00 8.36 2.13 8.71 65.27 13:28:01 0 9.74 0.00 5.02 3.17 7.26 74.81 13:28:01 1 18.37 0.00 9.61 0.61 8.90 62.51 13:28:01 2 17.45 0.00 11.29 4.33 10.16 56.77 13:28:01 3 16.52 0.00 7.44 0.39 8.49 67.16 13:29:01 all 20.45 0.00 1.07 1.10 1.87 75.50 13:29:01 0 2.47 0.00 0.46 0.32 0.90 95.85 13:29:01 1 29.16 0.00 1.41 0.50 2.41 66.52 13:29:01 2 13.88 0.00 1.03 2.79 1.66 80.65 13:29:01 3 36.32 0.00 1.36 0.81 2.54 58.96 Average: all 25.81 0.00 2.66 1.72 5.74 64.06 Average: 0 19.63 0.00 1.72 1.47 5.02 72.16 Average: 1 29.20 0.00 3.09 2.19 5.97 59.54 Average: 2 23.34 0.00 3.22 2.37 5.93 65.14 Average: 3 31.06 0.00 2.62 0.86 6.03 59.43