---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-347 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1353 0 2125 3198 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:c6:7a:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fec6:7a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2a:6a:f4 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-347) 11/21/23 _x86_64_ (4 CPU) 08:57:26 LINUX RESTART (4 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 111.76 32.01 79.75 1687.19 7778.84 09:00:01 285.78 87.79 197.99 7955.27 115159.38 09:01:01 113.85 39.95 73.89 3279.97 34723.63 09:02:01 328.56 77.70 250.86 4225.16 19767.51 09:03:01 75.09 2.25 72.84 120.25 6557.44 09:04:01 114.48 28.08 86.40 1850.22 31948.81 Average: 171.67 44.66 127.01 3189.79 36046.36 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 1552504 3330436 2486160 61.56 52120 1877008 877836 17.26 602240 1695420 159260 09:00:01 115744 3307176 3922920 97.13 110944 3115156 1107088 21.76 525276 3057160 166356 09:01:01 1286284 3329368 2752380 68.15 114020 2047192 982236 19.31 638372 1857528 65328 09:02:01 959648 3286476 3079016 76.24 136572 2279056 1080560 21.24 726504 2062388 39564 09:03:01 782308 3278948 3256356 80.63 139932 2421068 1079600 21.22 810556 2130108 82508 09:04:01 1526484 3317628 2512180 62.20 148852 1772256 902460 17.74 641880 1635620 2188 Average: 1037162 3308339 3001502 74.32 117073 2251956 1004963 19.75 657471 2073037 85867 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 178.67 144.04 1355.64 25.04 0.00 0.00 0.00 0.00 08:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 514.80 402.99 13669.29 31.37 0.00 0.00 0.00 0.00 09:00:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 290.52 256.41 304.49 78.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 169.86 111.61 682.42 11.32 0.00 0.00 0.00 0.00 09:02:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 138.81 101.85 380.40 16.25 0.00 0.00 0.00 0.00 09:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 155.64 142.66 48.37 48.20 0.00 0.00 0.00 0.00 09:04:01 lo 2.20 2.20 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 241.58 193.41 2747.92 35.03 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-347) 11/21/23 _x86_64_ (4 CPU) 08:57:26 LINUX RESTART (4 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 19.17 0.00 1.54 3.36 0.05 75.87 08:59:01 0 28.51 0.00 1.84 4.96 0.05 64.65 08:59:01 1 11.00 0.00 1.58 0.88 0.05 86.48 08:59:01 2 20.88 0.00 1.49 7.05 0.07 70.52 08:59:01 3 16.32 0.00 1.27 0.55 0.03 81.83 09:00:01 all 24.49 0.00 7.33 5.75 0.05 62.37 09:00:01 0 19.59 0.00 7.26 10.15 0.05 62.96 09:00:01 1 32.20 0.00 7.61 4.19 0.08 55.92 09:00:01 2 26.61 0.00 7.73 6.38 0.07 59.21 09:00:01 3 19.66 0.00 6.77 2.32 0.05 71.20 09:01:01 all 41.96 0.00 20.00 2.34 0.08 35.61 09:01:01 0 42.02 0.00 18.66 2.07 0.08 37.16 09:01:01 1 41.75 0.00 21.39 1.72 0.08 35.05 09:01:01 2 41.73 0.00 20.73 2.26 0.08 35.20 09:01:01 3 42.35 0.00 19.22 3.32 0.08 35.03 09:02:01 all 7.56 0.00 4.17 10.88 0.07 77.32 09:02:01 0 4.92 0.00 5.00 16.20 0.07 73.82 09:02:01 1 6.87 0.00 4.37 3.22 0.07 85.47 09:02:01 2 7.50 0.00 3.51 2.00 0.08 86.91 09:02:01 3 10.92 0.00 3.80 22.13 0.07 63.08 09:03:01 all 27.95 0.00 9.12 1.43 0.08 61.43 09:03:01 0 29.17 0.00 7.37 0.75 0.07 62.64 09:03:01 1 25.04 0.00 8.28 3.85 0.07 62.76 09:03:01 2 23.11 0.00 10.91 0.43 0.08 65.46 09:03:01 3 34.54 0.00 9.84 0.70 0.08 54.84 09:04:01 all 32.40 0.00 15.26 2.03 0.08 50.24 09:04:01 0 31.92 0.00 15.81 4.87 0.07 47.33 09:04:01 1 32.83 0.00 15.03 0.70 0.07 51.37 09:04:01 2 31.78 0.00 15.43 1.91 0.10 50.77 09:04:01 3 33.07 0.00 14.80 0.60 0.07 51.46 Average: all 25.60 0.00 9.57 4.29 0.07 60.47 Average: 0 26.04 0.00 9.32 6.49 0.06 58.08 Average: 1 24.94 0.00 9.71 2.43 0.07 62.86 Average: 2 25.27 0.00 9.98 3.32 0.08 61.35 Average: 3 26.14 0.00 9.28 4.93 0.06 59.58