---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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 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 445 747 0 2751 3219 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:09:6b:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe09:6bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:62:97:97 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-2007) 12/26/23 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 92.15 43.43 48.73 2138.98 7230.39 09:42:01 193.50 113.50 80.00 3780.44 23009.77 09:43:01 43.19 2.33 40.86 110.38 13175.54 Average: 109.62 53.09 56.53 2009.93 14471.90 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1618904 3335244 2419752 59.91 51200 1818836 867868 17.06 582628 1654188 140292 09:42:01 1056884 3364056 2981772 73.83 70028 2367692 810804 15.94 918244 1832428 178716 09:43:01 771164 3297160 3267492 80.91 75456 2576464 870548 17.11 1100716 1927608 144100 Average: 1148984 3332153 2889672 71.55 65561 2254331 849740 16.70 867196 1804741 154369 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 329.60 226.86 1437.03 60.86 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 315.16 228.83 1363.69 29.31 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 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 118.63 88.35 73.97 36.89 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 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 254.46 181.35 958.23 42.36 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2007) 12/26/23 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.60 0.00 1.67 2.36 0.05 74.32 09:41:01 0 27.47 0.00 1.73 1.25 0.03 69.51 09:41:01 1 12.84 0.00 1.10 0.42 0.03 85.61 09:41:01 2 5.62 0.00 0.97 6.28 0.03 87.10 09:41:01 3 40.77 0.00 2.88 1.44 0.08 54.82 09:42:01 all 18.80 1.10 3.62 7.62 0.06 68.80 09:42:01 0 23.62 2.96 3.61 4.31 0.05 65.45 09:42:01 1 32.51 0.00 4.68 5.08 0.07 57.65 09:42:01 2 10.97 1.43 2.84 8.10 0.05 76.62 09:42:01 3 8.15 0.00 3.34 13.02 0.07 75.43 09:43:01 all 18.68 0.00 4.56 0.75 0.07 75.95 09:43:01 0 20.10 0.00 5.17 0.87 0.08 73.79 09:43:01 1 11.26 0.00 4.55 0.13 0.05 84.01 09:43:01 2 13.71 0.00 3.77 1.87 0.07 80.58 09:43:01 3 29.70 0.00 4.77 0.10 0.08 65.35 Average: all 19.70 0.37 3.28 3.57 0.06 73.02 Average: 0 23.73 0.98 3.50 2.14 0.06 69.59 Average: 1 18.86 0.00 3.44 1.88 0.05 75.77 Average: 2 10.08 0.48 2.52 5.42 0.05 81.45 Average: 3 26.20 0.00 3.66 4.85 0.08 65.20