---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1329 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 11G 9.0G 54% / 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 542 3856 0 3576 7134 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:4b:eb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4b:ebd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:ec:9f:ff 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-1329) 05/20/26 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 153.75 69.01 84.74 5593.07 40185.95 08:47:01 51.27 0.22 51.06 23.20 7016.83 08:48:01 151.27 13.10 138.18 2255.62 74636.09 08:49:01 33.11 0.68 32.42 51.32 3450.32 Average: 97.35 20.75 76.60 1980.87 31321.51 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5864164 7398620 2303264 28.20 36524 1678316 978524 10.62 603388 1529832 58776 08:47:01 5541216 7330564 2626212 32.15 57100 1898584 1033704 11.22 686504 1740588 171472 08:48:01 3769024 7057168 4398404 53.85 87552 3310740 1589492 17.25 1058136 3049184 5832 08:49:01 3992548 7344800 4174880 51.12 90004 3370848 1035176 11.23 842780 3044380 10756 Average: 4791738 7282788 3375690 41.33 67795 2564622 1159224 12.58 797702 2340996 61709 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 444.79 276.91 1365.67 69.38 0.00 0.00 0.00 0.00 08:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 62.09 50.96 722.23 6.16 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 473.54 250.89 11306.84 35.72 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 62.58 71.08 201.87 313.68 0.00 0.00 0.00 0.00 08:49:01 lo 2.27 2.27 0.20 0.20 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 260.75 162.46 3398.93 106.24 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1329) 05/20/26 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.64 0.00 2.78 4.76 1.37 72.45 08:46:01 0 10.68 0.00 2.16 6.77 1.55 78.85 08:46:01 1 19.57 0.00 1.83 5.52 1.07 72.02 08:46:01 2 24.95 0.00 5.16 4.69 1.50 63.69 08:46:01 3 19.37 0.00 1.98 2.06 1.35 75.23 08:47:01 all 18.37 0.00 1.07 1.63 0.96 77.96 08:47:01 0 3.19 0.00 0.51 5.44 0.95 89.91 08:47:01 1 18.83 0.00 1.43 0.12 0.80 78.82 08:47:01 2 41.21 0.00 1.90 0.32 1.44 55.13 08:47:01 3 10.36 0.00 0.43 0.63 0.65 87.93 08:48:01 all 34.77 0.00 7.26 2.51 3.31 52.15 08:48:01 0 29.07 0.00 6.24 3.65 3.44 57.60 08:48:01 1 35.99 0.00 6.74 1.43 3.07 52.77 08:48:01 2 40.68 0.00 9.14 3.07 3.57 43.55 08:48:01 3 33.38 0.00 6.91 1.90 3.19 54.61 08:49:01 all 21.13 0.00 1.41 0.73 1.01 75.72 08:49:01 0 6.77 0.00 1.38 0.28 0.80 90.77 08:49:01 1 25.14 0.00 1.73 0.17 1.02 71.95 08:49:01 2 29.35 0.00 1.18 0.35 1.18 67.93 08:49:01 3 23.30 0.00 1.33 2.10 1.07 72.20 Average: all 23.22 0.00 3.13 2.41 1.66 69.58 Average: 0 12.43 0.00 2.57 4.04 1.68 79.28 Average: 1 24.86 0.00 2.93 1.81 1.49 68.92 Average: 2 34.05 0.00 4.35 2.11 1.92 57.57 Average: 3 21.59 0.00 2.66 1.67 1.56 72.51