---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12765 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 27345 0 3990 30879 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:82:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed4:82a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ff:2a:28 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12765) 01/16/24 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 114.83 37.21 77.62 1741.44 25527.61 18:16:01 123.73 23.03 100.70 2761.67 30815.80 18:17:01 377.45 12.96 364.49 822.16 80454.16 18:18:01 16.34 0.02 16.33 0.13 18238.05 18:19:01 68.64 2.00 66.64 116.91 22271.32 Average: 140.19 15.04 125.15 1088.39 35460.24 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30075964 31683200 2863256 8.69 69368 1848588 1437096 4.23 886672 1683584 169516 18:16:01 28915620 31680684 4023600 12.22 101992 2934392 1386144 4.08 972836 2675020 900728 18:17:01 27148448 30797824 5790772 17.58 127392 3746068 4065364 11.96 1945692 3391640 648 18:18:01 26958348 30608828 5980872 18.16 127528 3746636 4228404 12.44 2134548 3391560 36 18:19:01 28021996 31639756 4917224 14.93 131288 3719928 1461824 4.30 1139704 3349164 31824 Average: 28224075 31282058 4715145 14.31 111514 3199122 2515766 7.40 1415890 2898194 220550 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 110.18 76.25 1075.48 18.24 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 br-bd444866a483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 18:16:01 ens3 168.36 110.25 4583.55 12.69 0.00 0.00 0.00 0.00 18:17:01 veth2e6725a 73.84 90.12 47.24 21.60 0.00 0.00 0.00 0.00 18:17:01 veth81e52b8 52.59 45.49 18.30 44.86 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 br-bd444866a483 1.13 1.20 1.24 0.79 0.00 0.00 0.00 0.00 18:18:01 veth2e6725a 57.22 69.78 67.34 17.36 0.00 0.00 0.00 0.01 18:18:01 veth81e52b8 72.40 60.22 23.22 69.06 0.00 0.00 0.00 0.01 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 br-bd444866a483 2.73 3.02 4.94 1.71 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 33.76 33.76 10.63 10.63 0.00 0.00 0.00 0.00 18:19:01 ens3 795.73 537.98 11855.31 110.49 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 5.98 5.98 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 106.94 69.72 2233.15 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12765) 01/16/24 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.29 0.00 0.79 2.12 0.03 86.77 18:15:01 0 9.99 0.00 0.65 0.50 0.02 88.84 18:15:01 1 11.49 0.00 0.99 0.42 0.05 87.06 18:15:01 2 4.70 0.00 0.53 0.23 0.02 94.52 18:15:01 3 12.42 0.00 0.85 0.87 0.03 85.83 18:15:01 4 6.57 0.00 0.84 2.61 0.05 89.93 18:15:01 5 1.03 0.00 0.33 0.07 0.00 98.56 18:15:01 6 15.95 0.00 0.97 11.20 0.05 71.83 18:15:01 7 20.14 0.00 1.19 1.07 0.03 77.57 18:16:01 all 11.18 0.00 1.74 2.44 0.04 84.60 18:16:01 0 15.17 0.00 1.79 0.25 0.03 82.76 18:16:01 1 23.51 0.00 2.01 2.41 0.07 71.99 18:16:01 2 20.11 0.00 2.52 0.97 0.03 76.37 18:16:01 3 8.25 0.00 1.56 0.12 0.02 90.07 18:16:01 4 3.13 0.00 1.17 3.06 0.05 92.59 18:16:01 5 3.62 0.00 2.04 1.26 0.02 93.07 18:16:01 6 3.19 0.00 1.61 10.52 0.05 84.64 18:16:01 7 12.45 0.00 1.26 0.93 0.05 85.30 18:17:01 all 16.28 0.00 3.59 5.86 0.08 74.18 18:17:01 0 12.26 0.00 3.03 2.91 0.07 81.74 18:17:01 1 15.16 0.00 3.40 1.60 0.07 79.77 18:17:01 2 18.06 0.00 4.46 1.30 0.08 76.10 18:17:01 3 8.84 0.00 3.03 3.32 0.07 84.75 18:17:01 4 19.64 0.00 3.11 11.39 0.07 65.80 18:17:01 5 16.60 0.00 3.74 2.72 0.08 76.85 18:17:01 6 16.68 0.00 3.98 20.89 0.12 58.33 18:17:01 7 23.12 0.00 3.95 2.75 0.08 70.10 18:18:01 all 2.42 0.00 0.25 1.19 0.03 96.11 18:18:01 0 1.10 0.00 0.20 0.02 0.02 98.67 18:18:01 1 3.22 0.00 0.13 0.17 0.02 96.46 18:18:01 2 5.05 0.00 0.36 0.00 0.07 94.52 18:18:01 3 2.29 0.00 0.28 9.10 0.03 88.30 18:18:01 4 2.48 0.00 0.23 0.00 0.02 97.27 18:18:01 5 1.95 0.00 0.27 0.18 0.08 97.51 18:18:01 6 0.98 0.00 0.15 0.00 0.00 98.87 18:18:01 7 2.22 0.00 0.38 0.07 0.00 97.33 18:19:01 all 7.48 0.00 0.72 1.88 0.03 89.89 18:19:01 0 19.24 0.00 1.37 0.48 0.05 78.86 18:19:01 1 15.52 0.00 0.79 0.79 0.03 82.87 18:19:01 2 4.34 0.00 0.50 0.41 0.03 94.72 18:19:01 3 1.07 0.00 0.70 6.62 0.03 91.58 18:19:01 4 3.89 0.00 0.53 0.05 0.02 95.51 18:19:01 5 3.35 0.00 0.47 1.12 0.02 95.04 18:19:01 6 11.54 0.00 0.90 5.06 0.07 82.43 18:19:01 7 0.98 0.00 0.48 0.55 0.02 97.97 Average: all 9.51 0.00 1.41 2.69 0.04 86.34 Average: 0 11.55 0.00 1.40 0.83 0.04 86.19 Average: 1 13.77 0.00 1.46 1.07 0.05 83.65 Average: 2 10.41 0.00 1.66 0.58 0.05 87.30 Average: 3 6.57 0.00 1.28 4.01 0.04 88.11 Average: 4 7.10 0.00 1.17 3.40 0.04 88.29 Average: 5 5.30 0.00 1.37 1.07 0.04 92.22 Average: 6 9.66 0.00 1.52 9.52 0.06 79.23 Average: 7 11.74 0.00 1.44 1.07 0.04 85.71