---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-513 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 12G 7.6G 61% / 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 507 1017 0 2419 3153 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:c0:ab:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec0:ab99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b6:16:e8 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-513) 12/14/23 _x86_64_ (4 CPU) 09:43:23 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 115.93 31.78 84.15 1658.26 8278.22 09:46:02 278.55 72.79 205.77 3610.03 118172.72 09:47:01 115.30 68.65 46.65 6014.03 13027.89 Average: 170.34 57.69 112.65 3748.05 46751.68 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 1523004 3305296 2515652 62.29 52968 1880444 861688 16.94 626756 1703028 158240 09:46:02 315476 3284432 3723180 92.19 113256 2921184 982528 19.31 630452 2787052 170324 09:47:01 1098160 3248880 2940496 72.81 118188 2128608 917384 18.03 791676 1872152 48072 Average: 978880 3279536 3059776 75.76 94804 2310079 920533 18.09 682961 2120744 125545 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 77.12 68.16 878.53 18.54 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 ens3 415.40 314.12 13594.59 24.91 0.00 0.00 0.00 0.00 09:46:02 lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 09:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 173.45 144.67 315.64 42.44 0.00 0.00 0.00 0.00 09:47:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.45 175.96 4964.03 28.55 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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-513) 12/14/23 _x86_64_ (4 CPU) 09:43:23 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 19.25 0.00 1.49 3.52 0.05 75.68 09:45:01 0 18.54 0.00 1.17 1.72 0.07 78.50 09:45:01 1 15.19 0.00 1.08 0.70 0.05 82.97 09:45:01 2 32.99 0.00 2.54 4.43 0.07 59.98 09:45:01 3 10.29 0.00 1.20 7.24 0.05 81.21 09:46:02 all 24.47 0.00 7.55 5.23 0.08 62.68 09:46:02 0 28.56 0.00 7.48 3.37 0.07 60.52 09:46:02 1 15.73 0.00 6.88 4.04 0.07 73.28 09:46:02 2 20.64 0.00 8.43 5.35 0.10 65.48 09:46:02 3 32.88 0.00 7.41 8.15 0.08 51.48 09:47:01 all 26.13 0.00 7.50 2.78 0.07 63.51 09:47:01 0 31.25 0.00 7.46 3.93 0.07 57.29 09:47:01 1 19.10 0.00 7.22 3.51 0.05 70.11 09:47:01 2 14.24 0.00 7.83 2.50 0.07 75.36 09:47:01 3 39.88 0.00 7.48 1.19 0.08 51.37 Average: all 23.26 0.00 5.50 3.84 0.07 67.33 Average: 0 26.09 0.00 5.36 3.00 0.07 65.49 Average: 1 16.66 0.00 5.04 2.74 0.06 75.50 Average: 2 22.68 0.00 6.25 4.10 0.08 66.89 Average: 3 27.60 0.00 5.34 5.54 0.07 61.45