---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14380 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 3630 0 3849 7181 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:ac:ff:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feac:ff18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c4:59:79 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-14380) 10/05/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 166.44 62.94 103.50 5035.56 41885.17 06:08:01 207.62 113.60 94.02 6112.71 17369.11 06:09:01 158.76 18.21 140.55 1178.67 43787.54 06:10:01 60.61 25.88 34.73 1333.78 13037.56 Average: 148.36 55.16 93.20 3415.09 29020.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5682152 7361076 2485268 30.43 47016 1804232 1004800 10.90 656556 1641408 182124 06:08:01 4997608 7432160 3169812 38.81 71672 2509288 999004 10.84 804024 2123584 474828 06:09:01 3539240 7339292 4628180 56.67 108892 3750784 1393904 15.12 1424680 2860800 489236 06:10:01 3703996 7333916 4463424 54.65 124836 3567620 983040 10.67 1596376 2528664 70864 Average: 4480749 7366611 3686671 45.14 88104 2907981 1095187 11.88 1120409 2288614 304263 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 371.89 235.48 1585.33 76.96 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 238.79 195.15 1439.15 19.36 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 329.76 294.82 1567.22 25.65 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 84.19 66.54 869.48 8.76 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 256.16 198.00 1365.30 32.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14380) 10/05/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.73 0.00 2.18 5.03 0.07 74.99 06:07:01 0 6.94 0.00 1.05 9.17 0.07 82.78 06:07:01 1 12.35 0.00 1.58 4.04 0.05 81.98 06:07:01 2 13.00 0.00 3.00 0.90 0.07 83.03 06:07:01 3 38.63 0.00 3.08 6.04 0.10 52.16 06:08:01 all 19.44 0.94 2.37 9.89 0.08 67.29 06:08:01 0 11.08 3.73 2.41 13.22 0.07 69.48 06:08:01 1 24.47 0.00 2.05 7.87 0.08 65.52 06:08:01 2 23.36 0.00 2.78 8.63 0.10 65.13 06:08:01 3 18.82 0.00 2.26 9.82 0.07 69.04 06:09:01 all 57.73 0.00 6.51 1.34 0.14 34.29 06:09:01 0 57.10 0.00 6.43 0.51 0.12 35.84 06:09:01 1 57.81 0.00 6.07 0.20 0.15 35.77 06:09:01 2 58.35 0.00 7.08 1.37 0.14 33.07 06:09:01 3 57.64 0.00 6.47 3.28 0.15 32.46 06:10:01 all 38.66 0.00 5.58 0.96 0.10 54.69 06:10:01 0 36.65 0.00 5.53 1.36 0.10 56.36 06:10:01 1 37.63 0.00 6.11 1.06 0.10 55.11 06:10:01 2 47.49 0.00 5.47 1.03 0.12 45.90 06:10:01 3 32.91 0.00 5.23 0.40 0.08 61.37 Average: all 33.33 0.23 4.15 4.32 0.10 57.87 Average: 0 27.87 0.93 3.85 6.08 0.09 61.18 Average: 1 33.00 0.00 3.94 3.31 0.10 59.65 Average: 2 35.48 0.00 4.57 2.99 0.11 56.85 Average: 3 36.96 0.00 4.25 4.89 0.10 53.80