---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-994 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 12G 7.5G 62% / 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 544 2236 0 5194 7132 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:3f:e4:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3f:e44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b8:09:9f 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:f9ff:feb8:99f/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-994) 10/24/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 163.39 61.17 102.22 5012.23 42331.49 06:42:01 135.68 39.44 96.24 2340.07 53564.61 06:43:01 120.35 11.25 109.10 1118.21 72200.23 06:44:01 84.60 1.37 83.24 99.85 24902.78 Average: 125.96 28.26 97.70 2141.76 48227.32 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5769196 7441124 2398232 29.36 51796 1789984 936564 10.16 543424 1664676 170316 06:42:01 3953236 7157236 4214192 51.60 66496 3277572 1177756 12.78 855296 3106748 76068 06:43:01 1159532 5891448 7007896 85.80 86676 4716352 2835768 30.77 2350420 4323408 580 06:44:01 2329560 7340912 5837868 71.48 93636 4979272 990968 10.75 1110220 4389780 31388 Average: 3302881 6957680 4864547 59.56 74651 3690795 1485264 16.12 1214840 3371153 69588 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 377.54 243.88 1590.19 70.01 0.00 0.00 0.00 0.00 06:42:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 880.07 609.97 21216.88 70.17 0.00 0.00 0.00 0.00 06:43:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 443.66 2460.52 26.06 1808.55 0.00 0.00 0.00 0.00 06:43:01 ens3 2890.20 811.50 7856.50 97.59 0.00 0.00 0.00 0.00 06:43:01 veth1b920c4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 81.74 71.70 263.95 21.72 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 111.38 617.74 6.54 454.05 0.00 0.00 0.00 0.00 Average: ens3 1058.13 433.52 7674.90 64.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-994) 10/24/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.73 0.00 2.56 4.93 0.08 72.71 06:41:02 0 20.35 0.00 2.58 5.10 0.07 71.90 06:41:02 1 10.69 0.00 3.46 5.91 0.05 79.89 06:41:02 2 25.48 0.00 2.36 5.17 0.10 66.89 06:41:02 3 22.45 0.00 1.81 3.48 0.08 72.18 06:42:01 all 24.29 0.00 2.09 3.02 0.08 70.52 06:42:01 0 46.33 0.00 2.85 0.81 0.10 49.91 06:42:01 1 9.86 0.00 0.93 5.26 0.05 83.90 06:42:01 2 14.63 0.00 1.10 1.72 0.07 82.48 06:42:01 3 26.31 0.00 3.52 4.31 0.10 65.75 06:43:01 all 42.25 0.00 4.93 2.24 0.12 50.46 06:43:01 0 38.47 0.00 3.17 0.80 0.10 57.46 06:43:01 1 40.15 0.00 4.42 4.02 0.12 51.29 06:43:01 2 38.59 0.00 5.80 3.54 0.12 51.96 06:43:01 3 51.81 0.00 6.35 0.60 0.13 41.10 06:44:01 all 20.78 0.00 2.02 1.84 0.05 75.31 06:44:01 0 39.52 0.00 2.34 1.22 0.10 56.82 06:44:01 1 13.55 0.00 1.96 0.52 0.03 83.94 06:44:01 2 14.90 0.00 1.72 4.88 0.05 78.45 06:44:01 3 15.14 0.00 2.04 0.75 0.05 82.02 Average: all 26.76 0.00 2.90 3.01 0.08 67.25 Average: 0 36.13 0.00 2.73 1.99 0.09 59.05 Average: 1 18.57 0.00 2.70 3.93 0.06 74.74 Average: 2 23.42 0.00 2.75 3.83 0.08 69.91 Average: 3 28.92 0.00 3.43 2.27 0.09 65.29