---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3273 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 9.4G 9.9G 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 456 1194 0 2292 3225 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:4e:27:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe4e:27b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a7:bd:1a 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-3273) 01/10/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 148.88 78.12 70.75 6174.44 41930.76 08:13:01 58.48 11.64 46.84 525.33 9152.62 08:14:01 21.41 0.00 21.41 0.00 4571.64 08:15:01 14.68 10.46 4.22 306.08 4048.26 08:16:01 26.08 2.60 23.48 127.71 2990.03 Average: 53.89 20.60 33.30 1429.73 12549.98 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1591604 3291800 2447052 60.59 42844 1815284 923512 18.15 646596 1626852 155744 08:13:01 1512872 3389428 2525784 62.54 60228 1962204 822060 16.16 537444 1788536 129272 08:14:01 1509996 3387360 2528660 62.61 60304 1962980 822684 16.17 540456 1788144 120 08:15:01 971328 3097952 3067328 75.95 60448 2209336 1081908 21.27 876624 1986076 118072 08:16:01 1230144 3310848 2808512 69.54 64856 2159124 897544 17.64 680608 1923792 51208 Average: 1363189 3295478 2675467 66.25 57736 2021786 909542 17.88 656346 1822680 90883 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 410.98 277.45 1402.35 63.55 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 ens3 45.59 41.81 544.81 5.89 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 9.05 5.52 11.13 0.82 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 345.56 250.57 2893.56 24.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 26.25 25.11 43.66 12.16 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: lo 6.89 6.89 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 167.89 120.35 980.55 21.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3273) 01/10/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.65 0.00 2.29 4.35 0.05 74.66 08:12:02 0 26.17 0.00 2.51 3.51 0.05 67.76 08:12:02 1 8.86 0.00 2.04 4.54 0.03 84.52 08:12:02 2 32.44 0.00 3.21 1.96 0.07 62.32 08:12:02 3 7.20 0.00 1.42 7.38 0.03 83.97 08:13:01 all 13.79 0.00 1.16 1.43 0.03 83.59 08:13:01 0 5.66 0.00 0.70 0.37 0.02 93.25 08:13:01 1 1.35 0.00 0.59 4.52 0.02 93.52 08:13:01 2 31.18 0.00 2.29 0.34 0.05 66.14 08:13:01 3 17.01 0.00 1.03 0.47 0.02 81.47 08:14:01 all 0.87 0.00 0.98 0.25 0.01 97.89 08:14:01 0 0.45 0.00 0.98 0.00 0.02 98.55 08:14:01 1 2.23 0.00 0.90 0.15 0.02 96.70 08:14:01 2 0.38 0.00 1.03 0.00 0.00 98.58 08:14:01 3 0.43 0.00 1.00 0.85 0.02 97.70 08:15:01 all 11.95 0.00 15.12 0.18 0.03 72.72 08:15:01 0 15.43 0.00 14.93 0.17 0.05 69.42 08:15:01 1 11.91 0.00 15.15 0.42 0.03 72.49 08:15:01 2 9.70 0.00 15.34 0.12 0.03 74.81 08:15:01 3 10.71 0.00 15.09 0.02 0.02 74.17 08:16:01 all 22.82 0.00 0.97 0.88 0.04 75.29 08:16:01 0 29.70 0.00 1.40 0.22 0.03 68.65 08:16:01 1 36.06 0.00 1.23 0.38 0.07 62.25 08:16:01 2 4.90 0.00 0.67 2.62 0.02 91.80 08:16:01 3 20.52 0.00 0.58 0.33 0.03 78.52 Average: all 13.60 0.00 4.11 1.42 0.03 80.84 Average: 0 15.51 0.00 4.11 0.85 0.03 79.49 Average: 1 12.08 0.00 3.99 1.99 0.03 81.91 Average: 2 15.67 0.00 4.51 1.01 0.03 78.77 Average: 3 11.16 0.00 3.84 1.81 0.02 83.17