---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7572 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 9.5G 9.8G 50% / 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: 7975 489 4772 0 2714 7188 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:b8:82:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb8:82cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:b8:44:e8 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 inet6 fe80::42:baff:feb8:44e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7572) 02/26/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 147.63 65.21 82.42 5132.48 39964.96 05:13:01 61.47 4.73 56.74 840.53 9693.45 05:14:01 247.17 8.31 238.85 1469.38 27566.81 05:15:01 128.62 0.40 128.22 31.58 6120.67 Average: 146.22 19.66 126.56 1868.32 20835.53 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5869056 7407656 2298364 28.14 39180 1679424 1006276 10.92 594012 1534664 69080 05:13:01 5622400 7444220 2545020 31.16 57976 1928112 937088 10.17 579680 1763932 118508 05:14:01 4894896 7339068 3272524 40.07 80900 2504644 1343672 14.58 839344 2179100 8868 05:15:01 4923872 7401160 3243548 39.71 95908 2520572 984984 10.69 818312 2169508 32096 Average: 5327556 7398026 2839864 34.77 68491 2158188 1068005 11.59 707837 1911801 57138 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 349.69 200.38 1210.72 64.38 0.00 0.00 0.00 0.00 05:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 44.31 35.28 540.01 6.21 0.00 0.00 0.00 0.00 05:14:01 veth01263c9 110.48 219.86 8.38 1385.99 0.00 0.00 0.00 0.11 05:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 178.06 328.67 10.39 2066.19 0.00 0.00 0.00 0.00 05:14:01 ens3 387.44 218.36 2521.93 18.52 0.00 0.00 0.00 0.00 05:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 docker0 9.95 11.44 1.04 75.62 0.00 0.00 0.00 0.00 05:15:01 ens3 28.69 24.90 84.80 7.67 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 47.00 85.03 2.86 535.48 0.00 0.00 0.00 0.00 Average: ens3 202.52 119.73 1089.34 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7572) 02/26/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.59 0.00 2.68 5.17 2.20 69.36 05:12:01 0 10.88 0.00 4.40 4.60 1.42 78.70 05:12:01 1 9.99 0.00 1.24 4.78 1.48 82.51 05:12:01 2 27.55 0.00 2.18 5.29 3.59 61.39 05:12:01 3 33.85 0.00 2.89 6.00 2.29 54.96 05:13:01 all 19.98 0.00 1.61 2.26 1.61 74.55 05:13:01 0 11.98 0.00 0.93 0.62 0.70 85.77 05:13:01 1 29.49 0.00 2.07 0.87 2.79 64.78 05:13:01 2 25.58 0.00 2.44 7.42 1.66 62.90 05:13:01 3 12.78 0.00 0.98 0.13 1.26 84.85 05:14:01 all 12.48 0.00 3.88 6.54 1.25 75.85 05:14:01 0 8.80 0.00 2.85 3.57 0.88 83.89 05:14:01 1 6.31 0.00 2.85 0.68 0.95 89.21 05:14:01 2 19.81 0.00 5.72 16.86 1.94 55.68 05:14:01 3 15.08 0.00 4.14 5.19 1.20 74.39 05:15:01 all 16.32 0.00 2.99 4.40 1.47 74.82 05:15:01 0 12.60 0.00 2.48 1.95 1.88 81.09 05:15:01 1 22.74 0.00 3.22 0.90 1.13 72.00 05:15:01 2 5.06 0.00 2.83 11.92 1.54 78.65 05:15:01 3 24.94 0.00 3.41 2.85 1.33 67.47 Average: all 17.35 0.00 2.79 4.59 1.63 73.64 Average: 0 11.07 0.00 2.66 2.68 1.22 82.36 Average: 1 17.17 0.00 2.34 1.81 1.59 77.09 Average: 2 19.52 0.00 3.28 10.33 2.19 64.68 Average: 3 21.66 0.00 2.85 3.54 1.52 70.43