---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6009 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 9.3G 10G 49% / 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 487 4948 0 2539 7201 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:0c:f5:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0c:f51a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2c:1e:9b 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-6009) 07/17/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.77 69.29 82.49 5617.20 39754.32 09:41:01 57.58 0.22 57.36 23.19 9374.21 09:42:01 132.57 65.02 67.55 4014.93 20853.60 09:43:01 25.91 0.90 25.01 77.71 5089.10 Average: 91.95 33.85 58.10 2432.99 18766.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5896920 7417516 2270508 27.80 36224 1664496 993084 10.78 580808 1520288 63784 09:41:01 5606728 7372380 2560700 31.35 55464 1877556 1019364 11.06 634384 1730364 81028 09:42:01 5119540 7410552 3047888 37.32 67004 2373528 950964 10.32 975984 1840464 107060 09:43:01 5122648 7426364 3044780 37.28 70640 2382708 939796 10.20 969104 1843544 8672 Average: 5436459 7406703 2730969 33.44 57333 2074572 975802 10.59 790070 1733665 65136 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 418.35 218.28 1128.87 65.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 76.21 52.85 851.83 6.37 0.00 0.00 0.00 0.00 09:42:01 lo 2.70 2.70 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 208.03 172.10 1072.89 20.76 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 11.95 12.26 9.81 5.99 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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 178.62 113.86 765.81 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6009) 07/17/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.49 0.00 2.93 5.32 2.84 71.42 09:40:01 0 12.38 0.00 1.74 5.06 2.34 78.48 09:40:01 1 9.53 0.00 5.00 3.67 2.82 78.99 09:40:01 2 21.83 0.00 1.93 4.86 3.06 68.32 09:40:01 3 26.23 0.00 3.05 7.69 3.14 59.89 09:41:01 all 19.02 0.00 1.15 2.48 1.31 76.04 09:41:01 0 19.55 0.00 1.15 4.78 1.15 73.36 09:41:01 1 1.90 0.00 0.22 0.02 0.28 97.59 09:41:01 2 27.97 0.00 1.41 4.36 2.13 64.13 09:41:01 3 26.69 0.00 1.83 0.78 1.65 69.05 09:42:01 all 21.32 2.30 4.16 4.20 3.18 64.83 09:42:01 0 16.33 0.00 4.25 4.35 3.17 71.89 09:42:01 1 11.80 3.85 3.14 4.98 2.54 73.69 09:42:01 2 40.58 5.30 5.74 4.97 4.01 39.40 09:42:01 3 16.58 0.02 3.53 2.48 3.05 74.34 09:43:01 all 20.03 0.00 1.14 1.15 1.39 76.30 09:43:01 0 29.33 0.00 1.40 0.37 1.50 67.41 09:43:01 1 7.74 0.00 0.68 0.28 0.78 90.51 09:43:01 2 29.58 0.00 1.61 3.21 1.99 63.61 09:43:01 3 13.41 0.00 0.85 0.73 1.29 83.72 Average: all 19.46 0.58 2.35 3.29 2.18 72.14 Average: 0 19.39 0.00 2.14 3.64 2.04 72.79 Average: 1 7.74 0.96 2.26 2.24 1.61 85.18 Average: 2 29.99 1.33 2.67 4.35 2.80 58.86 Average: 3 20.73 0.00 2.31 2.92 2.28 71.75