---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-753 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.7G 55% / 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 459 409 0 3075 3201 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:d9:d2:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed9:d228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:81:5d:9d 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-753) 11/25/23 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 146.97 78.47 68.49 6127.69 41291.05 09:57:01 96.87 8.90 87.97 1613.86 19412.36 09:58:01 290.23 0.03 290.20 5.47 20217.43 09:59:01 407.50 161.93 245.57 11471.06 63511.89 10:00:01 94.20 50.14 44.06 2148.84 11834.43 Average: 207.25 59.94 147.30 4276.80 31268.81 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 1690052 3306496 2348612 58.15 41032 1735860 924180 18.17 621420 1561264 87772 09:57:01 1222512 3306744 2816152 69.73 63148 2158688 1062504 20.89 728200 1871664 30052 09:58:01 617112 3271268 3421552 84.72 89044 2664020 1080384 21.24 784308 2363008 28476 09:59:01 375300 3307884 3663364 90.71 118164 2910248 1135268 22.32 662844 2724792 144340 10:00:01 425644 3256432 3613020 89.46 123516 2790720 960740 18.89 804404 2522048 43260 Average: 866124 3289765 3172540 78.55 86981 2451907 1032615 20.30 720235 2208555 66780 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 376.74 259.46 1498.96 69.76 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.10 0.10 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 175.57 120.78 1630.63 13.18 0.00 0.00 0.00 0.00 09:57:01 lo 3.07 3.07 0.27 0.27 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 487.70 286.99 1982.74 23.41 0.00 0.00 0.00 0.00 09:58:01 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 356.11 283.03 2699.51 24.87 0.00 0.00 0.00 0.00 09:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 261.31 120.18 1332.96 13.23 0.00 0.00 0.00 0.00 10:00:01 lo 5.47 5.47 0.50 0.50 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 331.50 214.12 1829.35 28.89 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-753) 11/25/23 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.15 0.00 2.54 4.20 0.06 75.05 09:56:01 0 15.93 0.00 2.09 1.81 0.05 80.12 09:56:01 1 22.26 0.00 2.61 2.77 0.07 72.29 09:56:01 2 25.24 0.00 3.50 2.95 0.07 68.25 09:56:01 3 9.19 0.00 1.96 9.28 0.05 79.52 09:57:01 all 18.35 0.00 1.94 2.59 0.06 77.06 09:57:01 0 18.99 0.00 1.52 0.30 0.05 79.14 09:57:01 1 4.93 0.00 1.33 0.34 0.07 93.34 09:57:01 2 39.98 0.00 3.33 3.52 0.07 53.10 09:57:01 3 9.50 0.00 1.55 6.22 0.05 82.68 09:58:01 all 5.63 0.00 2.50 8.33 0.06 83.48 09:58:01 0 4.23 0.00 3.71 17.14 0.05 74.87 09:58:01 1 7.41 0.00 2.59 10.49 0.07 79.45 09:58:01 2 5.08 0.00 1.37 2.09 0.07 91.39 09:58:01 3 5.82 0.00 2.36 3.63 0.05 88.15 09:59:01 all 9.75 0.00 5.65 12.05 0.08 72.47 09:59:01 0 6.79 0.00 6.00 20.23 0.08 66.91 09:59:01 1 15.91 0.00 6.74 7.53 0.10 69.71 09:59:01 2 9.22 0.00 4.37 11.59 0.08 74.73 09:59:01 3 7.09 0.00 5.46 8.83 0.07 78.55 10:00:01 all 11.28 0.00 2.08 2.55 0.05 84.03 10:00:01 0 3.47 0.00 2.54 2.16 0.05 91.78 10:00:01 1 29.70 0.00 2.50 1.81 0.07 65.93 10:00:01 2 5.61 0.00 1.56 4.11 0.05 88.67 10:00:01 3 6.35 0.00 1.74 2.13 0.05 89.74 Average: all 12.64 0.00 2.94 5.94 0.06 78.42 Average: 0 9.88 0.00 3.17 8.31 0.06 78.58 Average: 1 16.06 0.00 3.15 4.58 0.07 76.14 Average: 2 17.03 0.00 2.83 4.85 0.07 75.23 Average: 3 7.59 0.00 2.61 6.01 0.05 83.74