---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4011 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 8.4G 57% / 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 522 3102 0 4350 7155 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:9c:e9:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe9c:e98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:55:e4:88 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-4011) 09/18/25 _x86_64_ (4 CPU) 13:43:38 LINUX RESTART (4 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 150.33 68.82 81.51 5601.49 40297.19 13:46:01 57.71 0.15 57.56 26.13 9502.02 13:47:01 126.78 12.46 114.31 2226.83 59211.33 13:48:01 41.44 0.53 40.91 4.27 16036.26 13:49:01 101.87 0.32 101.55 20.13 19695.83 Average: 95.44 16.28 79.16 1562.26 28910.27 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 5913764 7436464 2253664 27.59 38060 1664712 965236 10.47 564672 1519968 64640 13:46:01 5630208 7390664 2537220 31.07 56312 1871180 994504 10.79 623688 1718460 103028 13:47:01 3967876 7200452 4199552 51.42 90144 3239240 1426892 15.48 856696 3039340 123940 13:48:01 2885536 6987956 5281892 64.67 146748 3902936 1439244 15.62 1155788 3662372 446252 13:49:01 3170748 7314868 4996680 61.18 153668 3959820 1064076 11.55 967080 3596344 41496 Average: 4313626 7266081 3853802 47.19 96986 2927578 1177990 12.78 833585 2707297 155871 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.15 1.15 0.11 0.11 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 ens3 421.20 220.03 1140.10 65.88 0.00 0.00 0.00 0.00 13:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 44.91 34.54 641.56 4.86 0.00 0.00 0.00 0.00 13:47:01 lo 1.93 1.93 0.20 0.20 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 ens3 1161.31 454.82 7068.05 34.75 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 514.66 216.26 1782.29 33.82 0.00 0.00 0.00 0.00 13:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 25.89 19.69 37.10 14.17 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 433.62 188.96 2137.07 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4011) 09/18/25 _x86_64_ (4 CPU) 13:43:38 LINUX RESTART (4 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 19.27 0.00 2.66 6.34 3.69 68.04 13:45:01 0 32.76 0.00 2.41 6.25 3.48 55.10 13:45:01 1 13.59 0.00 4.63 11.19 4.53 66.05 13:45:01 2 19.18 0.00 2.04 1.86 4.15 72.76 13:45:01 3 11.61 0.00 1.51 6.04 2.58 78.25 13:46:01 all 19.21 0.00 1.12 2.78 1.85 75.04 13:46:01 0 1.16 0.00 0.12 0.00 0.48 98.24 13:46:01 1 22.04 0.00 1.19 5.32 2.40 69.05 13:46:01 2 31.07 0.00 2.07 5.18 2.91 58.77 13:46:01 3 22.44 0.00 1.08 0.56 1.61 74.31 13:47:01 all 16.95 0.00 6.46 2.70 4.76 69.13 13:47:01 0 20.61 0.00 5.33 1.88 4.10 68.08 13:47:01 1 14.11 0.00 7.70 3.01 5.22 69.95 13:47:01 2 18.65 0.00 7.64 5.25 5.17 63.29 13:47:01 3 14.39 0.00 5.16 0.66 4.54 75.25 13:48:01 all 16.29 0.00 3.94 1.21 5.72 72.84 13:48:01 0 16.16 0.00 3.64 0.49 4.71 75.01 13:48:01 1 10.88 0.00 4.18 0.77 5.81 78.35 13:48:01 2 16.59 0.00 4.97 3.01 5.72 69.71 13:48:01 3 21.52 0.00 2.98 0.56 6.64 68.30 13:49:01 all 18.19 0.00 2.66 2.73 3.22 73.19 13:49:01 0 5.56 0.00 1.79 4.69 2.02 85.93 13:49:01 1 44.19 0.00 3.42 3.38 3.79 45.22 13:49:01 2 7.41 0.00 2.72 2.74 4.31 82.82 13:49:01 3 15.83 0.00 2.71 0.10 2.75 78.61 Average: all 17.97 0.00 3.38 3.14 3.86 71.66 Average: 0 15.23 0.00 2.67 2.65 2.97 76.49 Average: 1 20.93 0.00 4.22 4.71 4.36 65.77 Average: 2 18.52 0.00 3.90 3.61 4.46 69.51 Average: 3 17.19 0.00 2.70 1.56 3.65 74.90