---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4245 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 500 4700 0 2775 7176 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:84:c3:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe84:c3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e2:de:1a 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::42:81ff:fee2:de1a/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-4245) 06/25/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 145.76 60.47 85.29 4661.36 40695.23 10:35:01 61.65 4.56 57.09 823.45 9414.23 10:36:01 246.78 8.30 238.49 1470.58 28140.09 10:37:01 137.09 0.40 136.69 30.26 6333.61 Average: 147.82 18.43 129.39 1746.32 21145.10 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5798696 7378736 2368724 29.00 40540 1718568 1031488 11.19 626004 1572816 91092 10:35:01 5522644 7411392 2644776 32.38 60008 1990824 990380 10.75 612416 1826876 153028 10:36:01 4812648 7310864 3354772 41.08 81760 2555280 1379884 14.97 864824 2232304 8692 10:37:01 4825344 7355800 3342076 40.92 97052 2569568 1029784 11.17 864800 2218920 27336 Average: 5239833 7364198 2927587 35.84 69840 2208560 1107884 12.02 742011 1962729 70037 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 392.08 231.83 1446.68 65.76 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 45.53 37.76 367.97 6.43 0.00 0.00 0.00 0.00 10:36:01 docker0 170.46 198.87 10.29 2053.41 0.00 0.00 0.00 0.00 10:36:01 veth3cf8665 111.83 131.76 8.33 1381.30 0.00 0.00 0.00 0.11 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 248.12 209.26 2508.11 18.17 0.00 0.00 0.00 0.00 10:37:01 docker0 6.38 6.72 0.54 43.54 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 27.11 23.45 55.11 8.01 0.00 0.00 0.00 0.00 Average: docker0 44.21 51.40 2.71 524.26 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.20 125.57 1094.46 24.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4245) 06/25/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.21 0.00 2.85 4.64 1.04 70.26 10:34:01 0 24.33 0.00 2.38 7.00 1.09 65.20 10:34:01 1 12.00 0.00 1.85 4.74 0.70 80.70 10:34:01 2 20.66 0.00 2.22 4.12 1.33 71.67 10:34:01 3 27.85 0.00 4.98 2.72 1.04 63.41 10:35:01 all 21.09 0.00 1.59 1.61 0.70 75.00 10:35:01 0 1.58 0.00 0.47 1.25 0.28 96.42 10:35:01 1 49.39 0.00 3.05 0.30 1.22 46.04 10:35:01 2 22.13 0.00 1.65 0.77 0.90 74.55 10:35:01 3 11.30 0.00 1.18 4.14 0.40 82.98 10:36:01 all 11.29 0.00 3.61 6.63 0.51 77.96 10:36:01 0 6.94 0.00 2.69 1.81 0.43 88.13 10:36:01 1 16.04 0.00 2.96 4.85 0.57 75.58 10:36:01 2 9.07 0.00 4.68 7.65 0.49 78.10 10:36:01 3 13.09 0.00 4.16 12.25 0.54 69.96 10:37:01 all 17.62 0.00 2.99 3.82 0.59 74.97 10:37:01 0 27.77 0.00 2.76 2.94 0.80 65.73 10:37:01 1 13.26 0.00 2.28 3.87 0.47 80.13 10:37:01 2 19.19 0.00 3.28 2.90 0.65 73.98 10:37:01 3 10.27 0.00 3.66 5.57 0.43 80.07 Average: all 17.82 0.00 2.76 4.17 0.71 74.54 Average: 0 15.14 0.00 2.07 3.25 0.65 78.89 Average: 1 22.69 0.00 2.53 3.44 0.74 70.60 Average: 2 17.80 0.00 2.95 3.84 0.85 74.56 Average: 3 15.63 0.00 3.50 6.16 0.60 74.11