---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8902 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 700K 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: 7975 473 4860 0 2641 7215 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:47:d7:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe47:d727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fb:24:68 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-8902) 03/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.04 69.32 82.72 5641.33 39532.76 17:35:01 51.96 0.22 51.74 23.59 6935.77 17:36:01 199.53 135.83 63.71 6993.23 23419.56 17:37:01 26.20 0.93 25.26 78.92 4358.61 Average: 107.66 51.79 55.87 3197.49 18610.31 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5937784 7440236 2229636 27.30 35520 1648676 961016 10.43 556128 1507176 48172 17:35:01 5631832 7392012 2535588 31.05 55988 1871672 998016 10.83 618936 1720864 153152 17:36:01 5040420 7438552 3127000 38.29 73344 2474524 932476 10.12 938304 1954832 93992 17:37:01 5005624 7414552 3161796 38.71 75816 2482580 972948 10.56 969956 1957192 10728 Average: 5403915 7421338 2763505 33.84 60167 2119363 966114 10.48 770831 1785016 76511 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 302.38 173.05 1036.27 60.82 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 58.75 43.87 714.78 5.75 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 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 166.02 126.31 752.17 13.22 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.66 14.28 9.57 12.06 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 135.27 89.57 627.83 23.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8902) 03/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.03 0.00 3.01 6.13 2.92 70.91 17:34:02 0 9.30 0.00 2.16 9.15 2.37 77.01 17:34:02 1 17.06 0.00 1.53 7.08 2.72 71.60 17:34:02 2 22.91 0.00 6.49 1.84 3.47 65.29 17:34:02 3 18.79 0.00 1.85 6.50 3.10 69.76 17:35:01 all 18.58 0.00 1.15 2.82 1.85 75.60 17:35:01 0 4.77 0.00 0.32 0.05 0.84 94.01 17:35:01 1 18.89 0.00 0.94 1.54 2.04 76.59 17:35:01 2 9.49 0.00 0.82 5.74 2.04 81.90 17:35:01 3 41.18 0.00 2.54 3.92 2.46 49.91 17:36:01 all 25.96 1.60 5.21 6.85 4.40 55.99 17:36:01 0 20.80 1.05 4.94 5.29 4.38 63.54 17:36:01 1 31.14 0.00 5.36 7.96 4.32 51.21 17:36:01 2 23.47 5.30 5.51 6.45 4.65 54.61 17:36:01 3 28.42 0.02 5.00 7.72 4.26 54.59 17:37:01 all 19.87 0.00 1.07 1.09 1.84 76.13 17:37:01 0 7.34 0.00 0.46 0.26 2.20 89.73 17:37:01 1 4.13 0.00 0.48 0.03 0.68 94.68 17:37:01 2 45.06 0.00 1.67 0.53 2.30 50.44 17:37:01 3 23.05 0.00 1.65 3.53 2.13 69.63 Average: all 20.37 0.40 2.62 4.23 2.76 69.63 Average: 0 10.59 0.27 1.98 3.71 2.46 81.00 Average: 1 17.82 0.00 2.09 4.17 2.45 73.48 Average: 2 25.26 1.33 3.64 3.63 3.12 63.01 Average: 3 27.78 0.00 2.76 5.43 2.99 61.04