---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3515 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 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 4846 0 2641 7200 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:5c:47:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5c:47d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:75:b6:53 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-3515) 09/12/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.57 68.96 82.62 5591.73 39325.86 17:35:01 47.93 0.30 47.63 31.86 6921.78 17:36:02 188.85 125.69 63.16 6930.62 16151.02 17:37:01 37.30 1.17 36.13 148.53 12730.07 Average: 106.70 49.23 57.47 3188.25 18806.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5927596 7421480 2239832 27.42 34772 1641112 977180 10.60 577120 1499320 43508 17:35:01 5701508 7418684 2465920 30.19 53340 1833256 970676 10.53 587660 1688500 134732 17:36:02 5026400 7393120 3141028 38.46 71108 2445152 1232548 13.37 963812 1943816 320896 17:37:01 4910976 7319364 3256452 39.87 75392 2481756 1038340 11.27 1065864 1957272 25740 Average: 5391620 7388162 2775808 33.99 58653 2100319 1054686 11.44 798614 1772227 131219 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 361.22 187.09 997.27 62.86 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 54.32 44.19 699.04 5.05 0.00 0.00 0.00 0.00 17:36:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 ens3 209.78 131.94 790.50 12.95 0.00 0.00 0.00 0.00 17:37:01 lo 1.15 1.15 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.40 12.33 9.57 5.86 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 160.04 94.22 626.62 21.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3515) 09/12/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.30 0.00 2.99 4.48 1.49 72.74 17:34:01 0 19.38 0.00 2.05 1.95 1.28 75.34 17:34:01 1 27.70 0.00 5.16 4.92 1.64 60.58 17:34:01 2 13.48 0.00 2.93 7.60 1.53 74.46 17:34:01 3 12.70 0.00 1.79 3.46 1.50 80.56 17:35:01 all 20.48 0.00 1.45 1.65 1.31 75.11 17:35:01 0 15.90 0.00 0.87 0.37 0.78 82.08 17:35:01 1 24.71 0.00 1.44 3.76 1.56 68.52 17:35:01 2 11.46 0.00 1.18 1.77 1.46 84.13 17:35:01 3 29.86 0.00 2.34 0.70 1.43 65.68 17:36:02 all 25.45 2.06 4.67 7.82 2.15 57.85 17:36:02 0 19.87 3.61 4.11 6.80 1.75 63.85 17:36:02 1 31.47 4.57 4.95 8.10 2.32 48.60 17:36:02 2 16.58 0.00 4.82 7.96 2.00 68.63 17:36:02 3 33.86 0.02 4.78 8.43 2.53 50.39 17:37:01 all 25.85 0.00 2.79 0.79 1.79 68.78 17:37:01 0 39.59 0.00 3.15 0.69 1.98 54.59 17:37:01 1 28.19 0.00 2.34 0.20 1.93 67.34 17:37:01 2 17.70 0.00 2.75 1.11 1.86 76.58 17:37:01 3 17.95 0.00 2.93 1.15 1.41 76.57 Average: all 22.51 0.52 2.97 3.69 1.68 68.63 Average: 0 23.62 0.91 2.54 2.46 1.45 69.03 Average: 1 28.01 1.15 3.47 4.26 1.86 61.25 Average: 2 14.79 0.00 2.92 4.62 1.71 75.96 Average: 3 23.61 0.00 2.96 3.44 1.72 68.27