---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8448 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 12G 7.6G 61% / 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 601 2273 0 5101 7076 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:57:61:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe57:6153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b9:c1:3b 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-8448) 08/16/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 155.81 69.44 86.37 5615.33 39688.87 05:38:01 59.11 0.10 59.01 20.61 9505.37 05:39:01 132.08 13.36 118.71 2303.48 67088.42 05:40:01 128.16 0.20 127.96 10.53 53329.38 05:41:01 64.75 0.30 64.45 21.59 10485.44 Average: 108.14 16.74 91.41 1599.52 36107.30 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5919148 7430460 2248280 27.53 36712 1655320 975664 10.59 565268 1514204 57912 05:38:01 5603796 7369888 2563632 31.39 56216 1878160 1019112 11.06 638368 1730120 89292 05:39:01 3262988 7391632 4904440 60.05 97904 4076968 1207064 13.10 674184 3876568 710508 05:40:01 2331108 7287708 5836320 71.46 127456 4793712 1850924 20.08 1088664 4305620 302820 05:41:01 2301820 7216192 5865608 71.82 129744 4754868 1212668 13.16 1118984 4311324 7216 Average: 3883772 7339176 4283656 52.45 89606 3431806 1253086 13.60 817094 3147567 233550 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 363.97 205.62 1063.33 64.45 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 42.28 36.23 832.31 5.13 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 ens3 429.41 239.78 12355.78 20.66 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 125.23 93.55 601.74 7.72 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:41:01 ens3 58.71 91.45 16.81 586.41 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.46 133.65 2981.06 137.33 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-8448) 08/16/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.81 0.00 2.92 5.15 1.56 70.56 05:37:02 0 6.28 0.00 1.74 4.52 1.02 86.45 05:37:02 1 17.67 0.00 2.75 2.64 1.59 75.35 05:37:02 2 26.39 0.00 2.99 8.56 1.59 60.46 05:37:02 3 28.89 0.00 4.23 4.91 2.03 59.95 05:38:01 all 19.64 0.00 1.08 1.93 1.12 76.24 05:38:01 0 10.92 0.00 0.80 0.63 0.47 87.18 05:38:01 1 34.09 0.00 1.78 0.40 1.99 61.73 05:38:01 2 17.26 0.00 0.92 5.95 0.81 75.06 05:38:01 3 16.21 0.00 0.74 0.73 1.18 81.14 05:39:01 all 22.60 0.00 8.29 2.43 2.51 64.18 05:39:01 0 12.50 0.00 5.39 1.09 2.01 79.01 05:39:01 1 20.21 0.00 9.03 2.97 2.97 64.82 05:39:01 2 33.20 0.00 8.16 2.97 2.75 52.91 05:39:01 3 24.52 0.00 10.60 2.72 2.31 59.85 05:40:01 all 43.58 0.00 9.61 2.60 2.79 41.42 05:40:01 0 40.35 0.00 8.77 2.00 2.84 46.04 05:40:01 1 50.64 0.00 9.97 1.63 2.58 35.18 05:40:01 2 44.23 0.00 10.06 4.89 3.01 37.81 05:40:01 3 39.09 0.00 9.65 1.90 2.74 46.61 05:41:01 all 22.01 0.00 2.02 1.60 1.24 73.13 05:41:01 0 42.61 0.00 2.43 0.92 1.70 52.33 05:41:01 1 23.81 0.00 2.37 1.12 1.12 71.58 05:41:01 2 7.88 0.00 1.82 1.41 1.33 87.56 05:41:01 3 13.85 0.00 1.46 2.94 0.81 80.93 Average: all 25.52 0.00 4.78 2.74 1.84 65.12 Average: 0 22.56 0.00 3.83 1.83 1.61 70.17 Average: 1 29.24 0.00 5.18 1.75 2.05 61.78 Average: 2 25.74 0.00 4.78 4.75 1.90 62.83 Average: 3 24.52 0.00 5.33 2.64 1.81 65.69