---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1147 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 486 1174 0 2282 3190 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:ef:36:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feef:36ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:d9:83:16 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-1147) 12/17/23 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 165.86 73.97 91.88 6008.87 40848.94 16:39:01 123.61 14.00 109.61 1839.69 20109.27 16:40:01 61.41 0.67 60.74 45.86 6599.30 Average: 116.92 29.63 87.29 2635.89 22532.63 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1660564 3253700 2378100 58.88 39020 1716624 950032 18.67 646608 1567772 84668 16:39:01 1293876 3286484 2744788 67.96 63176 2068344 1060088 20.84 712688 1817488 4928 16:40:01 1178352 3244444 2860312 70.82 70408 2133748 951840 18.71 777444 1866356 33788 Average: 1377597 3261543 2661067 65.89 57535 1972905 987320 19.41 712247 1750539 41128 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 315.70 204.68 1365.75 63.08 0.00 0.00 0.00 0.00 16:38:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 126.84 67.06 1042.17 10.03 0.00 0.00 0.00 0.00 16:39:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 49.06 37.49 220.22 10.67 0.00 0.00 0.00 0.00 16:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.07 103.28 875.12 28.03 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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-1147) 12/17/23 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 16.89 0.00 1.97 5.02 0.05 76.08 16:38:02 0 12.33 0.00 1.27 2.11 0.03 84.25 16:38:02 1 27.24 0.00 2.19 2.02 0.05 68.50 16:38:02 2 16.13 0.00 2.87 8.15 0.05 72.81 16:38:02 3 11.82 0.00 1.57 7.82 0.05 78.74 16:39:01 all 18.42 0.00 2.17 3.15 0.04 76.21 16:39:01 0 25.95 0.00 2.39 0.41 0.03 71.22 16:39:01 1 11.63 0.00 2.14 3.47 0.07 82.70 16:39:01 2 32.15 0.00 2.81 1.80 0.05 63.18 16:39:01 3 3.98 0.00 1.34 6.90 0.02 87.76 16:40:01 all 17.81 0.00 1.35 1.65 0.04 79.14 16:40:01 0 19.71 0.00 1.49 0.18 0.03 78.58 16:40:01 1 19.17 0.00 1.40 0.32 0.05 79.06 16:40:01 2 28.67 0.00 1.64 4.33 0.07 65.29 16:40:01 3 3.71 0.00 0.90 1.79 0.02 93.58 Average: all 17.71 0.00 1.83 3.27 0.04 77.15 Average: 0 19.29 0.00 1.71 0.90 0.03 78.06 Average: 1 19.39 0.00 1.91 1.93 0.06 76.72 Average: 2 25.62 0.00 2.43 4.77 0.06 67.11 Average: 3 6.51 0.00 1.27 5.49 0.03 86.69