---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-843 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 9.4G 9.8G 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 517 4803 0 2654 7172 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:7f:07:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe7f:7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:39:14:47 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-843) 04/18/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 101.83 38.94 62.89 2663.91 6063.30 13:36:01 86.22 30.45 55.77 1668.27 8883.07 13:37:01 35.08 0.17 34.91 2.67 12917.18 13:38:01 17.58 0.13 17.45 1.33 3229.60 13:39:01 47.71 11.69 36.02 794.00 3020.62 13:40:01 21.11 0.68 20.43 77.85 3884.55 Average: 51.45 13.61 37.84 863.03 6333.54 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5776616 7362272 2390812 29.27 40816 1723364 1036292 11.24 640848 1576984 78944 13:36:01 5402464 7257800 2764964 33.85 60364 1957748 1171760 12.71 780888 1779264 100948 13:37:01 5081156 7221868 3086272 37.79 62552 2236136 1141128 12.38 816128 2055628 1952 13:38:01 4970448 7203408 3196980 39.14 64512 2323900 1149276 12.47 834920 2141060 2896 13:39:01 4953492 7363652 3213936 39.35 69108 2491936 1003104 10.88 790364 2194096 83296 13:40:01 4957940 7379384 3209488 39.30 72068 2499928 983624 10.67 783276 2196408 9312 Average: 5190353 7298064 2977075 36.45 61570 2205502 1080864 11.73 774404 1990573 46225 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 408.57 235.84 1516.43 68.16 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 69.02 57.38 424.16 13.59 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:37:01 ens3 211.78 180.40 4648.54 21.44 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 184.40 218.40 1464.97 29.38 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 239.26 267.50 1131.83 48.12 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.73 1.73 0.41 0.41 0.00 0.00 0.00 0.00 13:40:01 ens3 12.10 12.85 9.04 12.03 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.92 161.87 1532.55 32.02 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: lo 0.92 0.92 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-843) 04/18/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.23 0.00 1.56 3.45 1.58 70.18 13:35:01 0 20.67 0.00 1.22 0.73 1.20 76.19 13:35:01 1 10.99 0.00 0.64 1.16 1.28 85.94 13:35:01 2 34.23 0.00 1.96 4.40 1.86 57.54 13:35:01 3 27.15 0.00 2.46 7.54 1.98 60.87 13:36:01 all 20.51 0.00 1.38 2.22 1.43 74.46 13:36:01 0 11.51 0.00 0.75 0.45 0.86 86.43 13:36:01 1 13.69 0.00 0.99 2.86 1.98 80.48 13:36:01 2 5.42 0.00 0.45 4.74 1.00 88.40 13:36:01 3 51.53 0.00 3.31 0.85 1.88 42.43 13:37:01 all 9.75 0.00 0.70 0.69 0.78 88.07 13:37:01 0 4.21 0.00 0.17 1.35 0.45 93.82 13:37:01 1 7.58 0.00 0.30 0.25 0.55 91.32 13:37:01 2 12.12 0.00 1.75 1.05 0.80 84.27 13:37:01 3 15.07 0.00 0.62 0.12 1.33 82.86 13:38:01 all 5.68 0.00 0.55 0.13 0.38 93.26 13:38:01 0 6.19 0.00 0.54 0.17 0.27 92.84 13:38:01 1 5.50 0.00 0.55 0.00 0.28 93.67 13:38:01 2 4.32 0.00 0.42 0.02 0.32 94.93 13:38:01 3 6.76 0.00 0.67 0.30 0.65 91.62 13:39:01 all 47.31 0.00 1.91 0.70 2.70 47.38 13:39:01 0 43.81 0.00 2.45 1.08 2.69 49.98 13:39:01 1 49.91 0.00 2.20 0.50 2.77 44.62 13:39:01 2 54.86 0.00 1.16 0.32 2.85 40.82 13:39:01 3 40.68 0.00 1.79 0.92 2.49 54.13 13:40:01 all 21.13 0.00 1.15 0.53 0.64 76.56 13:40:01 0 6.51 0.00 0.85 0.03 0.35 92.26 13:40:01 1 5.90 0.00 0.62 0.37 0.33 92.77 13:40:01 2 42.89 0.00 1.62 0.10 1.15 54.25 13:40:01 3 29.15 0.00 1.50 1.62 0.72 67.01 Average: all 21.28 0.00 1.21 1.28 1.25 74.98 Average: 0 15.51 0.00 1.00 0.63 0.97 81.89 Average: 1 15.60 0.00 0.88 0.86 1.20 81.46 Average: 2 25.62 0.00 1.22 1.76 1.33 70.07 Average: 3 28.41 0.00 1.72 1.88 1.51 66.48