---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2171 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: 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 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: 7976 533 3608 0 3834 7144 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:50:01:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe50:18a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8d:43:20 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-2171) 01/01/26 _x86_64_ (4 CPU) 06:06:25 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 104.07 37.53 66.54 1723.05 5949.94 06:09:01 65.68 15.14 50.53 1402.47 9959.75 06:10:01 214.61 99.22 115.39 4367.34 22912.10 06:11:01 73.62 2.60 71.02 209.83 28810.53 06:12:01 27.37 6.23 21.14 688.97 14161.81 06:13:01 70.24 28.95 41.29 1302.58 5848.36 06:14:01 21.95 0.87 21.08 77.45 1491.62 Average: 82.51 27.22 55.29 1396.01 12733.65 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5591744 7214196 2575684 31.54 42184 1757872 1170024 12.70 792328 1606240 62868 06:09:01 5464052 7420472 2703376 33.10 61248 2056400 948556 10.29 606136 1883648 183276 06:10:01 4341972 7289896 3825456 46.84 103652 2939328 1390548 15.09 1104048 2416748 546420 06:11:01 3592224 7269952 4575204 56.02 108056 3637648 1410948 15.31 1511772 2730072 412508 06:12:01 4004192 7432276 4163236 50.97 128136 3367876 1104636 11.99 1472788 2359924 20588 06:13:01 3685148 7296416 4482280 54.88 130088 3549376 1029848 11.17 1673924 2476988 15888 06:14:01 3687924 7306016 4479504 54.85 133172 3553140 1028596 11.16 1671584 2476040 10592 Average: 4338179 7318461 3829249 46.88 100934 2980234 1154737 12.53 1261797 2278523 178877 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.67 0.67 0.06 0.06 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 371.57 194.85 1438.68 62.49 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 139.94 69.59 760.57 7.83 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 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 530.89 398.57 1771.89 34.76 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.50 0.60 0.09 0.19 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 316.91 191.23 2283.91 32.89 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 12.40 12.55 14.23 5.87 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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 196.05 123.94 895.62 20.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2171) 01/01/26 _x86_64_ (4 CPU) 06:06:25 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 22.79 0.00 1.57 3.22 2.13 70.28 06:08:01 0 35.61 0.00 2.20 0.72 2.18 59.30 06:08:01 1 8.04 0.00 1.06 0.66 1.46 88.77 06:08:01 2 32.83 0.00 2.05 6.88 3.17 55.07 06:08:01 3 14.69 0.00 0.96 4.62 1.73 78.00 06:09:01 all 20.89 0.00 1.68 1.88 1.80 73.75 06:09:01 0 24.86 0.00 1.45 0.37 1.51 71.81 06:09:01 1 6.08 0.00 0.97 3.68 1.63 87.63 06:09:01 2 26.01 0.00 2.42 1.01 2.45 68.10 06:09:01 3 26.72 0.00 1.85 2.45 1.60 67.39 06:10:01 all 14.80 1.57 3.57 8.79 3.83 67.44 06:10:01 0 17.72 0.02 3.22 10.18 3.20 65.67 06:10:01 1 15.55 3.54 3.85 9.80 4.10 63.16 06:10:01 2 12.82 2.70 3.73 7.96 4.40 68.39 06:10:01 3 13.11 0.00 3.49 7.21 3.59 72.60 06:11:01 all 74.03 0.00 11.15 0.05 11.24 3.53 06:11:01 0 71.31 0.00 10.58 0.03 11.78 6.29 06:11:01 1 76.32 0.00 11.20 0.05 10.66 1.77 06:11:01 2 75.31 0.00 11.92 0.07 10.96 1.75 06:11:01 3 73.15 0.00 10.93 0.05 11.57 4.30 06:12:01 all 38.81 0.00 8.01 0.31 7.08 45.78 06:12:01 0 34.91 0.00 7.31 0.25 7.24 50.29 06:12:01 1 36.83 0.00 8.07 0.49 6.98 47.63 06:12:01 2 37.89 0.00 7.35 0.23 6.89 47.63 06:12:01 3 45.63 0.00 9.30 0.30 7.19 37.58 06:13:01 all 32.25 0.00 2.41 1.95 4.46 58.94 06:13:01 0 30.65 0.00 2.59 0.79 4.67 61.30 06:13:01 1 44.55 0.00 2.11 1.70 4.47 47.16 06:13:01 2 29.08 0.00 2.73 1.26 4.70 62.23 06:13:01 3 24.74 0.00 2.19 4.02 3.99 65.06 06:14:01 all 20.85 0.00 1.02 0.87 1.25 76.01 06:14:01 0 19.35 0.00 0.86 0.17 1.41 78.22 06:14:01 1 4.66 0.00 0.47 0.03 0.47 94.38 06:14:01 2 43.08 0.00 1.54 1.62 2.24 51.52 06:14:01 3 16.19 0.00 1.25 1.68 0.88 80.00 Average: all 32.10 0.22 4.21 2.44 4.55 56.48 Average: 0 33.53 0.00 4.04 1.78 4.58 56.07 Average: 1 27.47 0.51 3.97 2.35 4.26 61.45 Average: 2 36.72 0.38 4.54 2.72 4.98 50.67 Average: 3 30.66 0.00 4.30 2.90 4.38 57.76