---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9446 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 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 499 4978 0 2498 7192 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:27:b0:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe27:b0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:df:b6:5c 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-9446) 03/21/26 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 94.98 25.97 69.01 926.87 5580.62 17:53:01 79.02 30.34 48.68 1649.33 9017.16 17:54:01 32.19 0.17 32.03 2.67 8077.19 17:55:01 27.56 2.02 25.55 257.29 3343.71 17:56:01 30.29 9.80 20.49 564.35 2436.39 17:57:01 26.85 0.68 26.16 77.85 3891.35 Average: 48.35 11.46 36.90 578.77 5390.46 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5729676 7351620 2437744 29.85 43080 1755736 1054828 11.45 659932 1600276 109752 17:53:01 5424836 7279376 2742584 33.58 60560 1957084 1160952 12.60 758468 1779148 98316 17:54:01 5244120 7239768 2923300 35.79 62760 2093068 1147296 12.45 798968 1913128 1372 17:55:01 5103428 7205220 3063992 37.51 65920 2192524 1147296 12.45 838084 2007164 4732 17:56:01 5142828 7395276 3024592 37.03 69092 2336528 989536 10.74 754116 2044488 82460 17:57:01 5118124 7382156 3049296 37.33 72356 2344544 993920 10.78 776768 2046828 10700 Average: 5293835 7308903 2873585 35.18 62295 2113247 1082305 11.74 764389 1898505 51222 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 392.82 214.96 1390.83 64.36 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 65.62 52.02 426.72 12.68 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 137.53 146.68 2259.23 19.44 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 238.28 282.30 1516.44 41.58 0.00 0.00 0.00 0.00 17:56:01 lo 6.28 6.28 2.10 2.10 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 202.35 201.67 953.52 40.28 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 12.55 13.88 9.81 6.65 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.41 0.41 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 174.26 151.75 1091.93 30.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9446) 03/21/26 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 23.48 0.00 1.88 2.51 1.02 71.11 17:52:01 0 17.78 0.00 1.35 0.86 0.81 79.19 17:52:01 1 21.44 0.00 1.48 1.71 1.00 74.37 17:52:01 2 30.19 0.00 2.81 6.78 1.29 58.94 17:52:01 3 24.50 0.00 1.88 0.68 1.00 71.94 17:53:01 all 22.16 0.00 1.49 1.80 1.13 73.41 17:53:01 0 9.28 0.00 0.81 1.56 0.98 87.36 17:53:01 1 30.09 0.00 1.97 0.97 1.13 65.84 17:53:01 2 33.70 0.00 1.73 3.57 1.35 59.65 17:53:01 3 15.67 0.00 1.43 1.14 1.03 80.73 17:54:01 all 10.05 0.00 0.60 0.58 0.54 88.23 17:54:01 0 7.18 0.00 0.30 0.22 0.30 92.00 17:54:01 1 9.99 0.00 0.57 1.39 0.94 87.12 17:54:01 2 14.19 0.00 1.10 0.58 0.52 83.61 17:54:01 3 8.81 0.00 0.45 0.10 0.45 90.19 17:55:01 all 8.41 0.00 0.78 0.22 0.45 90.13 17:55:01 0 5.81 0.00 0.72 0.28 0.25 92.94 17:55:01 1 8.05 0.00 0.88 0.32 0.78 89.97 17:55:01 2 11.96 0.00 0.90 0.28 0.42 86.44 17:55:01 3 7.85 0.00 0.60 0.02 0.33 91.19 17:56:01 all 61.27 0.00 2.27 0.54 3.98 31.94 17:56:01 0 59.10 0.00 2.60 0.33 4.02 33.95 17:56:01 1 65.24 0.00 2.34 0.50 3.80 28.11 17:56:01 2 63.73 0.00 2.06 0.73 3.90 29.59 17:56:01 3 57.00 0.00 2.11 0.56 4.20 36.13 17:57:01 all 21.09 0.00 0.97 0.73 0.85 76.36 17:57:01 0 3.14 0.00 0.35 0.02 0.65 95.85 17:57:01 1 43.55 0.00 1.79 0.13 1.40 53.12 17:57:01 2 0.47 0.00 0.50 2.65 0.30 96.09 17:57:01 3 37.23 0.00 1.25 0.12 1.03 60.38 Average: all 24.45 0.00 1.33 1.06 1.33 71.83 Average: 0 17.07 0.00 1.02 0.54 1.17 80.19 Average: 1 29.79 0.00 1.51 0.83 1.51 66.35 Average: 2 25.73 0.00 1.51 2.42 1.30 69.05 Average: 3 25.21 0.00 1.29 0.44 1.34 71.72