---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-352 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 9.6G 9.7G 50% / 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 441 758 0 2744 3224 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:e5:4f:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee5:4f13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:98:af:cc 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-352) 11/21/23 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 151.34 78.54 72.80 6161.77 42422.95 09:42:01 126.08 49.26 76.82 2524.51 23507.82 09:43:01 109.73 66.31 43.43 1292.18 12902.12 Average: 129.05 64.70 64.35 3326.16 26277.63 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1597116 3286384 2441540 60.45 43436 1802776 930632 18.29 648552 1616964 136496 09:42:01 1172140 3351900 2866516 70.98 64424 2252876 851540 16.74 890640 1760304 99292 09:43:01 776956 3290216 3261700 80.76 72072 2567216 894936 17.59 1104176 1919696 136652 Average: 1182071 3309500 2856585 70.73 59977 2207623 892369 17.54 881123 1765655 124147 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 315.55 218.98 1421.78 60.48 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 175.69 114.78 1213.40 11.83 0.00 0.00 0.00 0.00 09:42:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 190.37 141.73 264.18 43.58 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 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 227.20 158.50 966.45 38.63 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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-352) 11/21/23 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.76 0.00 2.54 4.35 0.06 73.29 09:41:01 0 34.83 0.00 2.82 3.57 0.08 58.69 09:41:01 1 23.84 0.00 3.68 3.43 0.07 68.98 09:41:01 2 8.59 0.00 1.51 7.18 0.05 82.68 09:41:01 3 11.72 0.00 2.17 3.22 0.05 82.84 09:42:01 all 18.21 1.19 2.18 3.20 0.05 75.18 09:42:01 0 18.10 3.20 2.59 1.63 0.05 74.43 09:42:01 1 21.49 1.51 2.16 4.93 0.05 69.87 09:42:01 2 18.47 0.00 2.28 6.15 0.05 73.04 09:42:01 3 14.78 0.00 1.66 0.07 0.05 83.45 09:43:01 all 20.01 0.00 6.06 5.78 0.08 68.07 09:43:01 0 14.85 0.00 5.21 5.55 0.07 74.32 09:43:01 1 31.69 0.00 7.79 7.12 0.10 53.30 09:43:01 2 14.78 0.00 5.03 7.42 0.07 72.70 09:43:01 3 18.65 0.00 6.22 3.07 0.07 71.99 Average: all 19.33 0.40 3.59 4.44 0.06 72.18 Average: 0 22.60 1.07 3.54 3.58 0.07 69.14 Average: 1 25.68 0.50 4.55 5.16 0.07 64.04 Average: 2 13.94 0.00 2.94 6.92 0.06 76.14 Average: 3 15.06 0.00 3.35 2.12 0.06 79.42