---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8855 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 12G 7.6G 61% / 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 2287 0 5170 7160 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:6e:f4:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe6e:f413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:8d:2c:e0 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-8855) 08/22/26 _x86_64_ (4 CPU) 00:45:39 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 160.79 68.86 91.93 5560.41 40318.50 00:48:01 59.46 0.10 59.36 20.26 10220.59 00:49:01 229.21 12.41 216.79 2220.59 32114.50 00:50:01 567.19 0.00 567.19 0.00 30531.44 00:51:01 317.21 0.48 316.73 6.00 23381.67 00:52:01 71.41 0.07 71.35 10.79 37840.01 00:53:01 1.90 0.05 1.85 7.33 75.71 00:54:01 14.33 0.50 13.83 32.26 581.77 Average: 177.68 10.31 167.37 982.13 21883.24 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5856328 7392308 2311100 28.30 38988 1677144 1008876 10.95 605816 1535316 65836 00:48:01 5491152 7349296 2676276 32.77 59612 1959832 1033896 11.22 648744 1817652 156028 00:49:01 4664064 7286932 3503364 42.89 83520 2674988 1388568 15.07 870492 2368384 13204 00:50:01 3757936 7273240 4409492 53.99 117632 3428096 1381092 14.99 915996 3119772 13592 00:51:01 3090460 7381856 5076968 62.16 144452 4150476 1292420 14.02 845444 3830800 438688 00:52:01 2388948 7379620 5778480 70.75 165004 4748448 1114388 12.09 2164004 3129752 540 00:53:01 2372328 7380476 5795100 70.95 165028 4748704 1114388 12.09 3342680 1950716 156 00:54:01 2368864 7356848 5798564 71.00 165536 4757204 1054524 11.44 3392704 1935052 25756 Average: 3748760 7350072 4418668 54.10 117472 3518112 1173519 12.73 1598235 2460930 89225 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 482.99 263.89 1242.22 69.60 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 31.07 26.91 658.20 3.80 0.00 0.00 0.00 0.00 00:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 479.92 420.09 5238.05 37.32 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 13.75 12.98 4.35 3.77 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 436.87 338.14 4774.50 25.07 0.00 0.00 0.00 0.00 00:52:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 774.96 1161.00 2929.37 7589.72 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 399.55 746.22 26.52 6058.11 0.00 0.00 0.00 0.00 00:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 50.16 78.25 13.74 518.41 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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 333.68 380.97 1860.98 1788.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8855) 08/22/26 _x86_64_ (4 CPU) 00:45:39 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 20.46 0.00 2.93 5.34 0.98 70.29 00:47:01 0 11.96 0.00 1.74 9.10 0.74 76.46 00:47:01 1 33.60 0.00 2.79 4.85 1.31 57.45 00:47:01 2 11.93 0.00 1.71 4.80 0.79 80.78 00:47:01 3 24.29 0.00 5.50 2.62 1.09 66.50 00:48:01 all 20.96 0.00 1.23 1.49 0.61 75.72 00:48:01 0 13.22 0.00 0.73 0.52 0.45 85.08 00:48:01 1 43.13 0.00 2.10 0.23 1.08 53.45 00:48:01 2 15.38 0.00 1.12 4.59 0.53 78.37 00:48:01 3 12.12 0.00 0.92 0.60 0.38 85.98 00:49:01 all 11.00 0.00 4.12 6.46 0.67 77.75 00:49:01 0 10.06 0.00 2.72 2.87 0.58 83.77 00:49:01 1 7.48 0.00 5.77 6.54 0.72 79.48 00:49:01 2 13.17 0.00 4.70 12.23 0.72 69.18 00:49:01 3 13.26 0.00 3.33 4.22 0.65 78.54 00:50:01 all 2.79 0.00 4.65 18.72 0.42 73.43 00:50:01 0 2.35 0.00 4.57 12.10 0.32 80.66 00:50:01 1 3.23 0.00 5.13 11.84 0.48 79.32 00:50:01 2 3.58 0.00 5.17 28.57 0.54 62.13 00:50:01 3 2.00 0.00 3.74 22.45 0.35 71.46 00:51:01 all 7.54 0.00 5.17 9.86 0.74 76.69 00:51:01 0 9.33 0.00 4.20 9.47 0.84 76.16 00:51:01 1 5.24 0.00 7.65 11.01 0.68 75.42 00:51:01 2 4.66 0.00 3.70 15.55 0.62 75.47 00:51:01 3 10.88 0.00 5.12 3.45 0.80 79.74 00:52:01 all 51.61 0.00 5.47 1.04 2.15 39.73 00:52:01 0 49.85 0.00 5.93 1.35 2.26 40.61 00:52:01 1 49.53 0.00 6.06 0.44 2.01 41.97 00:52:01 2 54.34 0.00 5.11 1.96 2.15 36.44 00:52:01 3 52.73 0.00 4.76 0.40 2.20 39.91 00:53:01 all 38.89 0.00 2.18 0.04 1.59 57.30 00:53:01 0 27.51 0.00 1.62 0.12 1.64 69.12 00:53:01 1 44.29 0.00 2.94 0.00 1.71 51.06 00:53:01 2 41.85 0.00 2.04 0.03 1.54 54.53 00:53:01 3 41.92 0.00 2.15 0.00 1.47 54.46 00:54:01 all 17.79 0.00 0.97 0.45 0.75 80.06 00:54:01 0 2.75 0.00 0.50 1.27 0.25 95.23 00:54:01 1 36.58 0.00 1.51 0.40 1.35 60.16 00:54:01 2 6.73 0.00 0.57 0.03 0.58 92.09 00:54:01 3 25.01 0.00 1.30 0.12 0.80 72.77 Average: all 21.39 0.00 3.33 5.41 0.99 68.88 Average: 0 15.89 0.00 2.75 4.59 0.88 75.89 Average: 1 27.93 0.00 4.23 4.40 1.17 62.27 Average: 2 18.97 0.00 3.01 8.44 0.93 68.65 Average: 3 22.78 0.00 3.35 4.22 0.97 68.68