---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3388 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 472 4956 0 2546 7216 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:62:88:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe62:8820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:45:f3:20 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-3388) 06/14/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:00 145.86 69.06 76.80 5601.73 39305.73 09:41:01 52.24 0.38 51.86 34.09 7109.52 09:42:01 135.13 64.74 70.39 3997.87 20262.22 09:43:01 30.59 1.10 29.49 87.44 8079.57 Average: 90.79 33.68 57.11 2420.24 18640.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 5963684 7466552 2203744 26.98 34160 1649568 922312 10.01 525332 1510808 49460 09:41:01 5644156 7418096 2523272 30.89 54844 1886484 953664 10.35 588572 1739956 150732 09:42:01 5167544 7464572 2999884 36.73 67460 2379016 925576 10.04 919412 1849628 198540 09:43:01 5135508 7445864 3031920 37.12 71080 2388940 923308 10.02 949332 1851244 10692 Average: 5477723 7448771 2689705 32.93 56886 2076002 931215 10.10 745662 1737909 102356 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 ens3 389.62 214.53 975.27 64.78 0.00 0.00 0.00 0.00 09:40:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 90.94 73.79 991.51 7.79 0.00 0.00 0.00 0.00 09:41:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 162.06 102.45 1012.83 12.98 0.00 0.00 0.00 0.00 09:42:01 lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 15.48 14.68 12.40 11.26 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 164.21 101.24 748.98 24.14 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3388) 06/14/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 14.94 0.00 2.59 4.93 1.45 76.08 09:40:00 0 18.69 0.00 2.78 4.75 1.48 72.30 09:40:00 1 19.27 0.00 1.67 5.62 1.45 71.98 09:40:00 2 7.38 0.00 1.68 7.85 1.74 81.35 09:40:00 3 14.48 0.00 4.25 1.50 1.12 78.65 09:41:01 all 19.51 0.00 1.12 1.87 1.54 75.96 09:41:01 0 35.59 0.00 1.95 1.08 1.59 59.79 09:41:01 1 7.85 0.00 0.47 0.95 2.13 88.60 09:41:01 2 5.62 0.00 0.68 5.18 1.19 87.33 09:41:01 3 29.25 0.00 1.41 0.25 1.24 67.85 09:42:01 all 22.21 2.62 4.25 3.10 1.84 65.98 09:42:01 0 14.17 3.56 3.93 3.68 1.76 72.90 09:42:01 1 21.73 0.00 3.41 1.94 2.23 70.69 09:42:01 2 37.71 6.92 6.07 1.75 2.21 45.35 09:42:01 3 15.28 0.03 3.61 5.04 1.17 74.86 09:43:01 all 20.43 0.00 1.15 0.97 1.44 76.01 09:43:01 0 6.79 0.00 0.90 0.90 0.65 90.77 09:43:01 1 57.35 0.00 1.59 0.38 2.99 37.69 09:43:01 2 4.15 0.00 0.86 2.56 1.14 91.28 09:43:01 3 13.31 0.00 1.28 0.02 0.98 84.41 Average: all 19.27 0.65 2.27 2.71 1.57 73.52 Average: 0 18.86 0.89 2.39 2.59 1.37 73.90 Average: 1 26.47 0.00 1.78 2.21 2.20 67.35 Average: 2 13.62 1.71 2.31 4.34 1.57 76.45 Average: 3 18.13 0.01 2.63 1.69 1.13 76.41