---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 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: 2799.996 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 12G 7.8G 60% / 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: 3944 485 1007 0 2451 3175 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:8d:97:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8d:97db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:30:1c:af 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-2537) 02/22/24 _x86_64_ (4 CPU) 09:55:30 LINUX RESTART (4 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 125.03 53.09 71.94 3448.91 8624.57 09:58:01 146.98 15.28 131.70 2305.91 61258.30 09:59:01 252.37 108.35 144.02 7253.85 69754.88 Average: 175.07 58.94 116.13 4341.11 46760.64 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 1606124 3290960 2432536 60.23 41744 1801920 931752 18.32 644548 1615848 60000 09:58:01 140532 3298272 3898128 96.52 77096 3188752 1127540 22.16 623744 3008064 224432 09:59:01 1212952 3314280 2825708 69.97 117368 2086556 909740 17.88 640732 1912600 1320 Average: 986536 3301171 3052124 75.57 78736 2359076 989677 19.45 636341 2178837 95251 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 474.70 300.95 1935.94 70.23 0.00 0.00 0.00 0.00 09:58:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 454.49 209.56 13600.14 18.77 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 150.73 97.33 295.22 30.20 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 359.33 202.06 5296.41 39.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 02/22/24 _x86_64_ (4 CPU) 09:55:30 LINUX RESTART (4 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 18.19 0.00 1.90 3.33 0.06 76.52 09:57:01 0 11.08 0.00 1.02 3.23 0.02 84.65 09:57:01 1 18.33 0.00 1.36 3.06 0.05 77.20 09:57:01 2 25.16 0.00 2.73 5.45 0.10 66.56 09:57:01 3 18.23 0.00 2.48 1.61 0.03 77.65 09:58:01 all 23.63 0.00 4.58 2.90 0.08 68.81 09:58:01 0 29.49 0.00 4.28 1.69 0.07 64.48 09:58:01 1 30.89 0.00 4.59 0.87 0.08 63.57 09:58:01 2 11.00 0.00 4.97 7.77 0.07 76.19 09:58:01 3 23.22 0.00 4.47 1.24 0.07 71.00 09:59:01 all 28.75 0.00 12.93 5.55 0.11 52.66 09:59:01 0 30.18 0.00 13.85 5.47 0.12 50.38 09:59:01 1 29.02 0.00 11.84 8.98 0.12 50.04 09:59:01 2 27.12 0.00 12.95 4.70 0.14 55.10 09:59:01 3 28.65 0.00 13.08 3.07 0.10 55.10 Average: all 23.54 0.00 6.47 3.92 0.08 65.99 Average: 0 23.63 0.00 6.40 3.46 0.07 66.44 Average: 1 26.10 0.00 5.93 4.29 0.08 63.60 Average: 2 21.03 0.00 6.88 5.98 0.10 66.01 Average: 3 23.38 0.00 6.69 1.98 0.07 67.89