---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1669 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 11G 8.4G 57% / 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 502 3181 0 4291 7174 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:94:db:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe94:db44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c3:b2:48 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-1669) 05/24/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 96.87 29.55 67.32 1074.21 5663.30 08:24:01 68.69 12.13 56.56 2197.93 9360.88 08:25:01 208.56 0.97 207.60 46.65 96091.97 08:26:01 31.07 0.00 31.07 0.00 15747.68 08:27:01 21.91 0.37 21.55 29.46 10564.77 Average: 85.39 8.53 76.85 668.32 27559.25 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5774764 7367520 2392664 29.30 41548 1729304 1033908 11.22 637136 1581208 76380 08:24:01 5510148 7430776 2657280 32.54 60512 2021688 1105416 11.99 622132 1826024 143592 08:25:01 2765104 7054472 5402324 66.14 103792 4221256 1522688 16.52 1197884 3833424 200752 08:26:01 2023512 6748624 6143916 75.22 105364 4639444 1565792 16.99 1767600 3987480 183852 08:27:01 3320504 7403212 4846924 59.34 107116 4039580 1014272 11.01 962004 3549424 30372 Average: 3878806 7200921 4288622 52.51 83666 3330254 1248415 13.55 1037351 2955512 126990 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 377.53 208.30 1476.75 63.74 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:24:01 ens3 49.05 39.29 365.57 7.28 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:25:01 ens3 1036.59 518.29 11155.97 39.15 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 ens3 4.67 6.46 0.97 1.09 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 7.95 8.33 5.13 3.59 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.89 155.97 2604.72 22.83 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1669) 05/24/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.35 0.00 1.48 3.29 2.59 72.30 08:23:01 0 16.31 0.00 0.86 0.61 1.67 80.54 08:23:01 1 6.92 0.00 0.76 0.47 1.82 90.03 08:23:01 2 31.26 0.00 2.83 10.67 3.57 51.67 08:23:01 3 26.79 0.00 1.49 1.34 3.27 67.10 08:24:01 all 19.45 0.00 1.47 2.16 1.82 75.09 08:24:01 0 27.79 0.00 1.34 1.39 1.82 67.65 08:24:01 1 7.86 0.00 0.78 0.10 1.31 89.95 08:24:01 2 17.64 0.00 1.69 4.76 1.92 74.00 08:24:01 3 24.48 0.00 2.03 2.41 2.24 68.83 08:25:01 all 17.66 0.00 7.87 5.49 6.17 62.80 08:25:01 0 15.09 0.00 8.91 8.20 6.49 61.31 08:25:01 1 20.39 0.00 5.69 3.69 5.34 64.89 08:25:01 2 23.34 0.00 8.92 1.53 7.47 58.74 08:25:01 3 11.76 0.00 8.00 8.59 5.37 66.27 08:26:01 all 83.10 0.00 5.80 0.06 9.69 1.35 08:26:01 0 82.89 0.00 5.41 0.17 9.71 1.82 08:26:01 1 83.82 0.00 5.57 0.00 9.55 1.06 08:26:01 2 82.46 0.00 6.67 0.00 9.51 1.36 08:26:01 3 83.27 0.00 5.57 0.07 9.96 1.13 08:27:01 all 61.38 0.00 2.81 0.50 6.81 28.50 08:27:01 0 53.92 0.00 2.98 1.50 6.47 35.15 08:27:01 1 58.52 0.00 3.79 0.03 6.24 31.41 08:27:01 2 76.99 0.00 2.59 0.10 7.56 12.75 08:27:01 3 56.12 0.00 1.89 0.35 6.96 34.68 Average: all 40.38 0.00 3.90 2.30 5.42 48.00 Average: 0 39.22 0.00 3.91 2.38 5.24 49.24 Average: 1 35.55 0.00 3.33 0.87 4.86 55.40 Average: 2 46.27 0.00 4.55 3.40 6.01 39.77 Average: 3 40.48 0.00 3.80 2.56 5.56 47.60