---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2370 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 552 227 0 3163 3108 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:90:c4:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe90:c4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:06:a5:55 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2370) 06/01/24 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 80.67 25.33 55.34 1448.03 5931.68 09:45:01 264.02 16.06 247.97 2320.17 83958.56 09:46:01 109.76 13.41 96.35 940.75 15061.65 09:47:01 127.11 75.42 51.69 3902.28 6438.93 Average: 145.50 32.54 112.96 2152.91 27898.55 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1604228 3341540 2434424 60.28 53956 1837844 897900 17.65 582584 1670880 151476 09:45:01 266140 3321744 3772512 93.41 113832 3027224 1074644 21.12 644304 2837432 36636 09:46:01 539052 3282968 3499600 86.65 134496 2681732 1604540 31.54 923596 2267004 64136 09:47:01 280328 3203408 3758324 93.06 138072 2818092 1032988 20.31 1067140 2346440 17716 Average: 672437 3287415 3366215 83.35 110089 2591223 1152518 22.66 804406 2280439 67491 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.67 72.70 907.98 8.43 0.00 0.00 0.00 0.00 09:45:01 lo 2.26 2.26 0.21 0.21 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 09:45:01 ens3 1277.25 831.00 8909.68 87.34 0.00 0.00 0.00 0.00 09:46:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 174.14 136.35 567.74 13.61 0.00 0.00 0.00 0.00 09:47:01 lo 4.57 4.57 0.39 0.39 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 09:47:01 ens3 103.97 151.04 21.66 1021.79 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 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 408.79 298.26 2607.46 282.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2370) 06/01/24 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.29 0.00 1.37 2.44 0.05 75.85 09:44:01 0 5.14 0.00 0.68 0.85 0.05 93.27 09:44:01 1 30.69 0.00 1.81 7.20 0.07 60.23 09:44:01 2 25.22 0.00 1.67 1.17 0.05 71.89 09:44:01 3 20.12 0.00 1.34 0.57 0.03 77.94 09:45:01 all 17.28 0.00 6.55 6.14 0.08 69.95 09:45:01 0 14.77 0.00 6.88 7.55 0.08 70.71 09:45:01 1 24.02 0.00 7.06 6.98 0.07 61.87 09:45:01 2 18.15 0.00 6.58 4.90 0.08 70.29 09:45:01 3 12.20 0.00 5.65 5.08 0.07 77.00 09:46:01 all 28.58 0.00 6.46 3.31 0.09 61.56 09:46:01 0 29.83 0.00 6.42 1.06 0.08 62.61 09:46:01 1 28.09 0.00 6.31 1.95 0.08 63.57 09:46:01 2 28.14 0.00 6.50 7.14 0.10 58.12 09:46:01 3 28.27 0.00 6.63 3.11 0.08 61.91 09:47:01 all 17.63 0.00 1.63 2.88 0.05 77.81 09:47:01 0 40.29 0.00 1.89 2.48 0.08 55.26 09:47:01 1 8.68 0.00 1.60 2.82 0.03 86.86 09:47:01 2 10.58 0.00 1.87 2.68 0.05 84.82 09:47:01 3 10.98 0.00 1.12 3.57 0.05 84.28 Average: all 20.95 0.00 3.99 3.69 0.07 71.30 Average: 0 22.50 0.00 3.96 2.98 0.08 70.48 Average: 1 22.86 0.00 4.19 4.74 0.06 68.15 Average: 2 20.53 0.00 4.14 3.96 0.07 71.29 Average: 3 17.89 0.00 3.68 3.08 0.06 75.29