---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2582 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 11G 9.1G 53% / 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 582 3890 0 3503 7094 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:2a:0c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2a:ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:db:3c:fe 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-2582) 01/06/26 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 152.84 67.57 85.27 5487.62 41303.67 08:46:01 74.55 11.98 62.57 2184.57 8323.01 08:47:01 178.72 1.38 177.34 76.65 61965.41 08:48:01 19.55 1.17 18.38 54.79 1351.64 Average: 106.42 20.53 85.89 1950.91 28235.93 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5780508 7372260 2386920 29.22 40024 1729972 1026588 11.14 635388 1577496 85968 08:46:01 5554132 7428904 2613296 32.00 59908 1978356 1117180 12.12 637412 1772152 117744 08:47:01 4021524 7297360 4145904 50.76 105868 3240752 1089548 11.82 883024 2935104 28856 08:48:01 3993864 7275208 4173564 51.10 109284 3241064 1110912 12.05 924688 2919608 11836 Average: 4837507 7343433 3329921 40.77 78771 2547536 1086057 11.78 770128 2301090 61101 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 451.71 251.54 1734.06 67.83 0.00 0.00 0.00 0.00 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 39.04 32.86 309.52 6.90 0.00 0.00 0.00 0.00 08:46:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 385.52 266.87 6517.93 235.39 0.00 0.00 0.00 0.00 08:47:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 9.00 10.91 6.56 6.01 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 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 221.32 140.55 2142.01 79.03 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2582) 01/06/26 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 21.92 0.00 2.84 4.97 1.24 69.04 08:45:01 0 9.78 0.00 1.69 2.55 0.87 85.11 08:45:01 1 39.59 0.00 2.36 6.72 1.57 49.76 08:45:01 2 15.17 0.00 2.01 4.21 1.09 77.53 08:45:01 3 23.13 0.00 5.32 6.39 1.42 63.73 08:46:01 all 20.28 0.00 1.53 2.29 0.82 75.07 08:46:01 0 14.69 0.00 1.42 0.52 0.55 82.83 08:46:01 1 5.42 0.00 0.90 4.75 0.32 88.62 08:46:01 2 45.63 0.00 2.97 0.88 1.55 48.98 08:46:01 3 15.40 0.00 0.83 3.03 0.86 79.87 08:47:01 all 22.66 0.00 7.08 3.12 1.58 65.56 08:47:01 0 15.08 0.00 7.65 1.29 1.38 74.61 08:47:01 1 17.98 0.00 6.24 0.81 1.31 73.66 08:47:01 2 15.80 0.00 6.59 5.58 1.78 70.24 08:47:01 3 41.96 0.00 7.86 4.82 1.85 43.51 08:48:01 all 21.35 0.00 0.96 0.72 0.77 76.20 08:48:01 0 18.08 0.00 0.73 0.87 0.87 79.46 08:48:01 1 5.30 0.00 0.57 0.13 0.17 93.84 08:48:01 2 29.32 0.00 1.17 0.38 1.03 68.10 08:48:01 3 32.75 0.00 1.35 1.48 1.00 63.42 Average: all 21.55 0.00 3.09 2.77 1.10 71.49 Average: 0 14.41 0.00 2.86 1.31 0.91 80.51 Average: 1 17.05 0.00 2.50 3.11 0.84 76.50 Average: 2 26.54 0.00 3.17 2.75 1.36 66.18 Average: 3 28.24 0.00 3.82 3.92 1.28 62.74