---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7062 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 508 4992 0 2475 7178 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:a3:e5:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea3:e5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:79:a1:9b 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:d1ff:fe79:a19b/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-7062) 07/30/26 _x86_64_ (4 CPU) 13:42:37 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 151.86 66.60 85.26 5231.52 41301.36 13:45:01 63.65 4.67 58.98 838.79 9724.63 13:46:01 220.14 8.33 211.81 1466.18 20786.40 13:47:01 17.71 0.58 17.13 42.39 848.79 Average: 113.18 19.85 93.33 1880.70 18068.27 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5807336 7377676 2360092 28.90 39736 1709728 999972 10.85 623096 1567168 85892 13:45:01 5534708 7415608 2632720 32.23 59696 1982160 946788 10.27 605196 1820228 144944 13:46:01 5184788 7408676 2982640 36.52 80868 2291604 1064236 11.55 865512 1881528 348 13:47:01 5115172 7352096 3052256 37.37 83904 2301292 1041672 11.30 993440 1822424 24884 Average: 5410501 7388514 2756927 33.76 66051 2071196 1013167 10.99 771811 1772837 64017 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 489.00 294.81 1533.92 73.01 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 53.40 45.87 398.64 6.97 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 348.70 321.18 1474.99 1148.52 0.00 0.00 0.00 0.00 13:46:01 docker0 136.74 215.43 7.45 1010.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:47:01 ens3 65.91 110.90 17.85 767.71 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 238.20 192.76 853.52 500.84 0.00 0.00 0.00 0.00 Average: docker0 34.33 54.09 1.87 253.58 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7062) 07/30/26 _x86_64_ (4 CPU) 13:42:37 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 21.34 0.00 2.80 5.02 0.93 69.91 13:44:01 0 26.38 0.00 2.25 4.23 0.99 66.16 13:44:01 1 20.80 0.00 1.63 5.24 0.75 71.58 13:44:01 2 21.25 0.00 1.83 5.32 0.90 70.70 13:44:01 3 16.99 0.00 5.49 5.30 1.04 71.19 13:45:01 all 20.43 0.00 1.37 1.62 0.57 76.01 13:45:01 0 34.53 0.00 1.93 0.72 0.78 62.04 13:45:01 1 17.18 0.00 1.50 4.46 0.42 76.44 13:45:01 2 24.07 0.00 1.44 0.85 0.67 72.97 13:45:01 3 5.89 0.00 0.58 0.45 0.45 92.62 13:46:01 all 17.77 0.00 4.10 6.62 1.06 70.45 13:46:01 0 13.91 0.00 3.55 7.85 0.92 73.77 13:46:01 1 22.67 0.00 4.23 7.74 0.94 64.42 13:46:01 2 18.15 0.00 4.44 6.58 1.03 69.81 13:46:01 3 16.35 0.00 4.22 4.31 1.35 73.77 13:47:01 all 23.58 0.00 1.20 0.62 0.72 73.88 13:47:01 0 38.56 0.00 1.20 0.15 0.93 59.15 13:47:01 1 8.02 0.00 0.68 0.38 0.33 90.58 13:47:01 2 10.87 0.00 0.93 0.03 0.47 87.70 13:47:01 3 36.96 0.00 1.99 1.89 1.15 58.01 Average: all 20.78 0.00 2.36 3.46 0.82 72.58 Average: 0 28.37 0.00 2.23 3.23 0.91 65.27 Average: 1 17.14 0.00 2.01 4.45 0.61 75.80 Average: 2 18.57 0.00 2.16 3.18 0.76 75.33 Average: 3 19.06 0.00 3.06 2.97 1.00 73.91