---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11120 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 696K 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 562 3861 0 3552 7114 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:c2:d1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec2:d128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2e:2e:e1 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-11120) 12/06/25 _x86_64_ (4 CPU) 17:21:47 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 154.66 69.01 85.65 5597.33 39561.69 17:24:01 58.79 0.29 58.50 30.91 8855.85 17:25:01 172.40 12.41 159.99 2246.29 62587.97 17:26:01 38.33 1.12 37.21 55.86 4931.58 Average: 106.24 20.79 85.45 1990.76 29068.48 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5908840 7418816 2258588 27.65 36124 1654584 973804 10.57 576072 1512540 53788 17:24:01 5651420 7388616 2516008 30.81 55340 1850324 991876 10.76 617268 1703088 90788 17:25:01 3981664 7318704 4185764 51.25 94180 3320340 1498456 16.26 903692 2954580 119192 17:26:01 3976872 7303892 4190556 51.31 97968 3308628 1090900 11.84 977176 2892860 8856 Average: 4879699 7357507 3287729 40.25 70903 2533469 1138759 12.36 768552 2265767 68156 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 ens3 383.80 211.91 1048.16 65.52 0.00 0.00 0.00 0.00 17:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 69.19 57.97 724.54 6.66 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 326.41 208.17 6672.74 18.71 0.00 0.00 0.00 0.00 17:26:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 57.37 79.85 21.89 382.23 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 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 209.78 139.82 2122.66 118.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11120) 12/06/25 _x86_64_ (4 CPU) 17:21:47 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 17.93 0.00 2.96 5.48 1.64 71.98 17:23:02 0 23.04 0.00 1.98 4.61 1.58 68.78 17:23:02 1 12.15 0.00 1.68 1.08 1.33 83.75 17:23:02 2 15.48 0.00 5.87 10.57 2.11 65.98 17:23:02 3 21.07 0.00 2.31 5.65 1.53 69.44 17:24:01 all 20.05 0.00 1.12 2.01 0.83 75.99 17:24:01 0 42.54 0.00 1.94 2.33 1.39 51.81 17:24:01 1 18.94 0.00 1.25 0.07 0.68 79.06 17:24:01 2 5.62 0.00 0.63 2.54 0.66 90.55 17:24:01 3 13.14 0.00 0.63 3.10 0.59 82.54 17:25:01 all 25.86 0.00 8.02 2.94 1.74 61.44 17:25:01 0 33.58 0.00 8.20 4.01 1.89 52.33 17:25:01 1 22.61 0.00 9.64 1.45 1.47 64.84 17:25:01 2 17.89 0.00 7.12 4.13 1.73 69.14 17:25:01 3 29.35 0.00 7.12 2.21 1.87 59.45 17:26:01 all 21.83 0.00 1.40 0.89 0.83 75.04 17:26:01 0 11.49 0.00 1.23 0.30 0.80 86.18 17:26:01 1 62.03 0.00 2.17 0.50 1.69 33.62 17:26:01 2 7.22 0.00 1.57 1.82 0.42 88.98 17:26:01 3 6.59 0.00 0.63 0.97 0.45 91.35 Average: all 21.41 0.00 3.37 2.84 1.26 71.12 Average: 0 27.57 0.00 3.33 2.81 1.41 64.88 Average: 1 28.98 0.00 3.68 0.78 1.29 65.27 Average: 2 11.56 0.00 3.80 4.78 1.23 78.63 Average: 3 17.53 0.00 2.67 2.99 1.11 75.70