---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10843 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 579 4077 0 3319 7098 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:85:39:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe85:39fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4a:65:2c 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-10843) 12/03/25 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 159.09 69.41 89.69 5624.00 40183.99 10:50:01 57.57 0.12 57.46 21.46 9030.23 10:51:01 97.75 12.55 85.20 2258.29 21241.93 10:52:01 137.44 0.00 137.44 0.00 28773.20 10:53:01 25.33 1.60 23.73 48.26 1102.62 Average: 95.44 16.73 78.70 1590.40 20066.39 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5868312 7404152 2299116 28.15 38800 1676816 1015880 11.02 598992 1532012 68928 10:50:01 5663728 7453316 2503700 30.65 58536 1894712 942968 10.23 553460 1749596 123520 10:51:01 4810740 7316964 3356688 41.10 78308 2551672 1351736 14.67 794868 2288160 161972 10:52:01 4260368 7335096 3907060 47.84 98816 3036896 1220072 13.24 1136848 2433804 1932 10:53:01 4175812 7263312 3991616 48.87 102248 3045096 1125596 12.21 1548412 2105480 23140 Average: 4955792 7354568 3211636 39.32 75342 2441038 1131250 12.27 926516 2021810 75898 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 373.60 244.79 1210.42 68.25 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 ens3 52.66 44.58 571.07 5.12 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 410.16 165.21 2721.67 17.84 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:52:01 ens3 135.28 92.30 787.95 9.69 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 134.81 226.88 26.42 1629.87 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 221.30 154.75 1063.51 346.16 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 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10843) 12/03/25 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.34 0.00 2.98 4.85 1.18 69.65 10:49:01 0 24.33 0.00 5.73 7.88 1.27 60.79 10:49:01 1 18.77 0.00 1.80 1.18 1.08 77.17 10:49:01 2 30.06 0.00 2.07 1.34 1.34 65.20 10:49:01 3 12.18 0.00 2.33 9.04 1.02 75.44 10:50:01 all 20.76 0.00 1.27 1.57 0.85 75.55 10:50:01 0 5.47 0.00 0.56 1.43 0.81 91.73 10:50:01 1 27.89 0.00 1.45 0.15 0.92 69.60 10:50:01 2 13.73 0.00 1.10 0.02 0.53 84.62 10:50:01 3 36.04 0.00 1.95 4.67 1.14 56.20 10:51:01 all 18.85 0.00 4.48 2.20 1.11 73.35 10:51:01 0 9.43 0.00 3.29 2.67 0.92 83.70 10:51:01 1 15.18 0.00 3.44 0.94 1.14 79.31 10:51:01 2 13.09 0.00 2.69 0.99 0.79 82.45 10:51:01 3 37.84 0.00 8.53 4.23 1.63 47.78 10:52:01 all 17.37 0.00 4.68 2.77 1.04 74.13 10:52:01 0 25.80 0.00 7.14 1.24 1.36 64.46 10:52:01 1 16.35 0.00 4.55 5.72 1.02 72.36 10:52:01 2 9.86 0.00 2.47 3.54 0.72 83.41 10:52:01 3 17.48 0.00 4.58 0.58 1.07 76.29 10:53:01 all 23.10 0.00 1.58 0.74 0.70 73.89 10:53:01 0 21.97 0.00 1.52 0.89 0.67 74.95 10:53:01 1 30.06 0.00 1.62 0.54 0.77 67.01 10:53:01 2 10.36 0.00 1.10 0.60 0.35 87.58 10:53:01 3 30.00 0.00 2.07 0.92 0.98 66.03 Average: all 20.29 0.00 3.00 2.43 0.98 73.32 Average: 0 17.38 0.00 3.64 2.82 1.01 75.15 Average: 1 21.64 0.00 2.57 1.70 0.99 73.10 Average: 2 15.42 0.00 1.89 1.30 0.75 80.65 Average: 3 26.71 0.00 3.89 3.89 1.17 64.36