---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6986 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 13G 7.1G 64% / 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 519 1663 0 5792 7158 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:e7:7e:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee7:7eb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:25:73:9d 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-6986) 07/29/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 155.01 69.41 85.60 5616.40 39871.77 15:35:01 63.72 0.12 63.60 21.83 10096.59 15:36:01 131.44 23.05 108.40 3171.07 63041.63 15:37:01 313.53 1.07 312.46 20.13 78605.83 15:38:01 88.05 0.15 87.90 1.20 8485.57 15:39:01 73.90 27.83 46.08 1278.72 8633.49 15:40:01 23.62 0.90 22.72 78.89 3282.89 Average: 121.46 17.54 103.92 1458.78 30334.62 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5918512 7438928 2248916 27.54 37404 1663312 966620 10.49 557716 1521100 61036 15:35:01 5555080 7374472 2612348 31.98 57156 1927448 1005256 10.91 638760 1772432 146192 15:36:01 2977964 7405864 5189464 63.54 91600 4386344 1152984 12.51 633408 4205756 715548 15:37:01 2159788 7309164 6007640 73.56 142216 4961656 1366860 14.83 857136 4699548 6052 15:38:01 1702800 7196612 6464628 79.15 157172 5250828 1603848 17.40 1126932 4840796 175072 15:39:01 1748468 7360340 6418960 78.59 158340 5374856 1007716 10.93 1207768 4725668 66048 15:40:01 1744132 7366812 6423296 78.65 159616 5384024 1000240 10.85 1208952 4729056 10608 Average: 3115249 7350313 5052179 61.86 114786 4135495 1157646 12.56 890096 3784908 168651 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 445.74 243.09 1103.95 67.27 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 83.44 71.53 817.25 7.35 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 443.01 182.00 13913.85 13.46 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 124.56 90.45 542.80 7.09 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 84.22 80.42 440.58 7.61 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 132.76 103.90 1401.99 14.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.76 12.39 10.07 5.92 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.60 112.06 2608.44 17.55 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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-6986) 07/29/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.83 0.00 2.78 4.70 1.17 72.52 15:34:02 0 18.59 0.00 2.15 3.39 1.03 74.84 15:34:02 1 18.44 0.00 2.47 6.74 1.33 71.03 15:34:02 2 12.89 0.00 1.20 4.33 0.90 80.68 15:34:02 3 25.39 0.00 5.30 4.35 1.43 63.53 15:35:01 all 19.76 0.00 1.19 1.73 0.93 76.39 15:35:01 0 1.32 0.00 0.44 1.56 0.31 96.37 15:35:01 1 2.51 0.00 0.56 4.82 0.68 91.43 15:35:01 2 30.91 0.00 1.37 0.27 1.30 66.15 15:35:01 3 44.24 0.00 2.35 0.30 1.41 51.69 15:36:01 all 17.37 0.00 7.14 2.72 1.35 71.42 15:36:01 0 15.50 0.00 9.29 1.23 1.28 72.71 15:36:01 1 12.90 0.00 6.76 3.68 1.40 75.27 15:36:01 2 25.74 0.00 6.10 3.58 1.45 63.12 15:36:01 3 15.38 0.00 6.37 2.38 1.27 74.60 15:37:01 all 13.57 0.00 6.79 9.92 1.15 68.58 15:37:01 0 12.10 0.00 6.08 20.60 1.10 60.12 15:37:01 1 13.40 0.00 6.09 3.32 1.24 75.95 15:37:01 2 12.56 0.00 6.27 4.17 1.27 75.74 15:37:01 3 16.23 0.00 8.70 11.63 0.96 62.47 15:38:01 all 51.30 0.00 7.13 2.03 2.83 36.70 15:38:01 0 51.43 0.00 6.54 1.59 2.79 37.64 15:38:01 1 49.48 0.00 6.93 2.00 2.61 38.98 15:38:01 2 57.94 0.00 8.37 0.90 2.99 29.79 15:38:01 3 46.34 0.00 6.69 3.65 2.93 40.39 15:39:01 all 56.64 0.00 6.51 0.95 2.97 32.93 15:39:01 0 54.23 0.00 6.42 0.15 3.16 36.04 15:39:01 1 56.37 0.00 6.66 1.50 2.97 32.50 15:39:01 2 56.98 0.00 5.89 0.74 2.81 33.59 15:39:01 3 58.94 0.00 7.09 1.42 2.96 29.59 15:40:01 all 20.54 0.00 1.05 0.57 0.88 76.97 15:40:01 0 8.49 0.00 0.96 0.05 0.68 89.82 15:40:01 1 18.02 0.00 0.97 1.80 0.75 78.47 15:40:01 2 43.52 0.00 1.67 0.12 1.45 53.25 15:40:01 3 12.22 0.00 0.60 0.33 0.62 86.23 Average: all 28.33 0.00 4.65 3.22 1.61 62.18 Average: 0 23.14 0.00 4.55 4.05 1.48 66.78 Average: 1 24.52 0.00 4.35 3.40 1.57 66.15 Average: 2 34.42 0.00 4.41 2.01 1.74 57.42 Average: 3 31.26 0.00 5.29 3.43 1.66 58.36