---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2566 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 9.3G 10G 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 503 4992 0 2480 7184 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:f1:e0:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef1:e0ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:e8:69:7a 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-2566) 01/06/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 155.16 69.26 85.90 5591.60 41003.58 01:22:01 59.53 0.22 59.31 23.59 8447.25 01:23:01 127.32 60.91 66.41 2836.39 19098.70 01:24:01 6.43 0.02 6.42 0.13 2002.73 01:25:01 10.38 0.15 10.23 10.13 822.93 01:26:01 2.33 0.00 2.33 0.00 69.20 01:27:01 18.81 6.53 12.28 243.29 2206.57 Average: 54.27 19.63 34.64 1246.57 10526.97 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5835600 7389728 2331828 28.55 36368 1697264 1007580 10.93 637824 1521296 56220 01:22:01 5527252 7340576 2640176 32.33 57376 1920736 1047144 11.36 701984 1734924 124704 01:23:01 5248948 7434132 2918480 35.73 66868 2267808 938632 10.18 933760 1750668 59448 01:24:01 5248404 7433652 2919024 35.74 66928 2267836 946732 10.27 934168 1750688 144 01:25:01 5243420 7431996 2924008 35.80 67044 2270832 965564 10.48 938488 1750200 188 01:26:01 5243412 7432696 2924016 35.80 67108 2271432 974220 10.57 938784 1750416 52 01:27:01 5148700 7390744 3018728 36.96 69616 2321628 972260 10.55 998408 1785908 25000 Average: 5356534 7407646 2810894 34.42 61615 2145362 978876 10.62 869059 1720586 37965 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 ens3 528.15 284.24 1724.49 71.41 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 62.06 50.80 720.71 6.28 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 120.66 70.11 522.88 6.85 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.77 8.77 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 10.90 10.88 1.70 5.31 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 19.28 19.28 52.61 52.61 0.00 0.00 0.00 0.00 01:26:01 ens3 4.73 3.87 1.14 1.10 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 137.03 68.94 657.47 11.20 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 8.12 8.12 0.00 0.00 0.00 0.00 Average: ens3 123.55 69.92 517.87 14.62 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-2566) 01/06/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.79 0.00 2.92 4.55 1.13 71.61 01:21:02 0 22.62 0.00 4.36 2.53 1.13 69.36 01:21:02 1 19.16 0.00 2.60 9.69 1.20 67.35 01:21:02 2 25.30 0.00 3.29 4.01 1.38 66.03 01:21:02 3 12.11 0.00 1.43 1.98 0.80 83.67 01:22:01 all 20.70 0.00 1.16 1.72 0.81 75.61 01:22:01 0 0.87 0.00 0.31 2.75 0.22 95.86 01:22:01 1 36.43 0.00 1.71 2.91 1.41 57.54 01:22:01 2 43.85 0.00 2.36 0.19 1.46 52.15 01:22:01 3 1.66 0.00 0.29 1.00 0.15 96.90 01:23:01 all 11.71 2.48 5.91 2.86 0.74 76.31 01:23:01 0 5.30 0.00 3.34 3.62 0.53 87.20 01:23:01 1 10.13 0.00 3.19 0.88 0.53 85.26 01:23:01 2 16.68 9.91 7.58 3.74 1.10 60.99 01:23:01 3 14.76 0.03 9.51 3.20 0.78 71.71 01:24:01 all 0.70 0.00 0.64 0.17 0.06 98.43 01:24:01 0 0.03 0.00 0.00 0.00 0.12 99.85 01:24:01 1 2.13 0.00 0.53 0.00 0.03 97.31 01:24:01 2 0.62 0.00 1.98 0.43 0.08 96.88 01:24:01 3 0.00 0.00 0.07 0.22 0.03 99.68 01:25:01 all 7.24 0.00 3.61 0.02 0.23 88.89 01:25:01 0 5.99 0.00 1.83 0.02 0.25 91.91 01:25:01 1 7.88 0.00 1.87 0.02 0.20 90.03 01:25:01 2 8.42 0.00 8.77 0.02 0.33 82.45 01:25:01 3 6.62 0.00 2.00 0.03 0.15 91.19 01:26:01 all 0.31 0.00 0.20 0.02 0.07 99.41 01:26:01 0 0.32 0.00 0.18 0.00 0.07 99.43 01:26:01 1 0.18 0.00 0.27 0.00 0.07 99.48 01:26:01 2 0.18 0.00 0.20 0.00 0.03 99.58 01:26:01 3 0.58 0.00 0.13 0.07 0.10 99.12 01:27:01 all 12.73 0.00 0.92 0.43 0.65 85.27 01:27:01 0 7.15 0.00 0.78 0.05 0.73 91.28 01:27:01 1 34.18 0.00 1.72 0.28 1.07 62.75 01:27:01 2 2.80 0.00 0.55 0.38 0.35 95.92 01:27:01 3 6.82 0.00 0.66 1.01 0.45 91.06 Average: all 10.42 0.36 2.20 1.39 0.53 85.11 Average: 0 6.06 0.00 1.55 1.28 0.44 90.68 Average: 1 15.65 0.00 1.70 1.96 0.64 80.06 Average: 2 13.90 1.42 3.53 1.25 0.67 79.22 Average: 3 6.09 0.00 2.02 1.07 0.35 90.46