---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1520 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 526 215 0 3202 3134 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:da:b6:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feda:b697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:88:ec:4f 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-1520) 04/13/24 _x86_64_ (4 CPU) 09:42:20 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 76.07 21.96 54.11 1151.81 5758.77 09:45:01 300.97 26.45 274.52 2493.00 86684.74 09:46:01 68.16 11.33 56.82 907.98 13947.54 09:47:01 125.56 70.74 54.82 3742.18 4759.21 Average: 142.71 32.62 110.09 2073.80 27794.93 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1608880 3355196 2429772 60.16 54408 1845928 906980 17.83 567852 1678220 161444 09:45:01 273320 3289820 3765332 93.23 120352 2974148 1559548 30.66 740164 2722612 113576 09:46:01 401348 3162024 3637304 90.06 131840 2698440 1638028 32.20 1027128 2297888 63352 09:47:01 285560 3255816 3753092 92.93 136132 2866084 1009632 19.85 1018492 2388052 26744 Average: 642277 3265714 3396375 84.10 110683 2596150 1278547 25.13 838409 2271693 91279 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 82.34 78.00 915.33 8.96 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1053.73 702.33 9140.55 76.98 0.00 0.00 0.00 0.00 09:46:01 lo 1.63 1.63 0.12 0.12 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 86.64 69.12 336.94 6.92 0.00 0.00 0.00 0.00 09:47:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 94.90 153.11 23.48 1027.13 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.19 0.19 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: ens3 329.49 250.70 2604.89 279.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1520) 04/13/24 _x86_64_ (4 CPU) 09:42:20 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.21 0.00 1.31 2.62 0.04 75.83 09:44:01 0 15.85 0.00 0.99 0.25 0.05 82.86 09:44:01 1 30.12 0.00 2.03 6.60 0.05 61.19 09:44:01 2 11.18 0.00 0.95 3.41 0.05 84.41 09:44:01 3 23.64 0.00 1.27 0.20 0.03 74.86 09:45:01 all 21.62 0.00 6.52 9.39 0.09 62.39 09:45:01 0 22.12 0.00 5.46 6.61 0.07 65.74 09:45:01 1 31.33 0.00 6.82 11.71 0.10 50.05 09:45:01 2 16.42 0.00 6.86 12.18 0.10 64.44 09:45:01 3 16.58 0.00 6.95 7.06 0.08 69.32 09:46:01 all 21.94 0.00 4.65 1.92 0.08 71.42 09:46:01 0 21.92 0.00 4.75 0.97 0.08 72.28 09:46:01 1 22.10 0.00 4.83 3.67 0.07 69.34 09:46:01 2 21.38 0.00 4.57 1.73 0.07 72.25 09:46:01 3 22.38 0.00 4.44 1.31 0.08 71.79 09:47:01 all 21.66 0.00 1.44 3.16 0.06 73.68 09:47:01 0 59.48 0.00 2.29 3.16 0.08 34.99 09:47:01 1 9.07 0.00 1.32 5.08 0.03 84.50 09:47:01 2 10.23 0.00 1.14 2.68 0.07 85.89 09:47:01 3 7.80 0.00 0.97 1.73 0.02 89.49 Average: all 21.36 0.00 3.47 4.26 0.07 70.86 Average: 0 29.88 0.00 3.36 2.74 0.07 63.95 Average: 1 23.13 0.00 3.74 6.75 0.06 66.31 Average: 2 14.79 0.00 3.36 4.97 0.07 76.81 Average: 3 17.61 0.00 3.40 2.56 0.05 76.38