---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-714 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 12G 8.0G 59% / 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 521 2530 0 4924 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:2e:42:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2e:4249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:a8:9c:6e 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-714) 12/16/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.27 69.37 84.90 5608.00 39766.99 06:24:01 60.43 0.12 60.31 21.82 9190.58 06:25:01 184.82 13.18 171.64 2251.89 84484.19 06:26:01 734.17 707.23 26.94 5809.26 16480.64 06:27:01 65.41 31.81 33.59 275.95 6712.08 Average: 240.42 164.90 75.52 2802.57 31398.93 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5890956 7408292 2276464 27.87 37248 1660388 988228 10.72 587312 1517044 61740 06:24:01 5595772 7368208 2571648 31.49 56840 1881504 1027960 11.15 640272 1729604 125244 06:25:01 3169060 7215288 4998360 61.20 110900 3962320 1615816 17.53 1107396 3512580 53536 06:26:01 2753856 7287352 5413564 66.28 282616 4212872 1458384 15.82 1239644 3728976 2028 06:27:01 2561176 7293748 5606244 68.64 292088 4391184 1133040 12.29 1315308 3838388 25488 Average: 3994164 7314578 4173256 51.10 155938 3221654 1244686 13.51 977986 2865318 53607 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 ens3 473.60 263.57 1081.33 68.01 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 60.65 47.54 696.25 5.79 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 1132.69 531.59 7717.13 44.48 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 1.50 1.53 1.09 0.30 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 ens3 33.83 48.18 15.03 257.75 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 341.36 178.91 1906.05 75.49 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-714) 12/16/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.95 0.00 3.15 4.87 0.86 72.17 06:23:02 0 7.35 0.00 1.35 1.25 0.57 89.48 06:23:02 1 17.97 0.00 5.30 7.19 0.89 68.66 06:23:02 2 32.31 0.00 4.38 8.58 1.31 53.43 06:23:02 3 18.21 0.00 1.57 2.50 0.72 77.00 06:24:01 all 20.66 0.00 1.34 1.67 0.72 75.61 06:24:01 0 3.20 0.00 0.71 4.66 0.64 90.78 06:24:01 1 26.08 0.00 1.29 1.79 0.71 70.13 06:24:01 2 48.78 0.00 2.94 0.20 1.38 46.70 06:24:01 3 4.66 0.00 0.41 0.00 0.15 94.78 06:25:01 all 25.77 0.00 8.23 3.27 1.47 61.26 06:25:01 0 22.85 0.00 9.37 5.72 1.38 60.67 06:25:01 1 28.00 0.00 6.77 0.97 1.29 62.98 06:25:01 2 28.67 0.00 9.52 3.85 1.84 56.12 06:25:01 3 23.59 0.00 7.25 2.55 1.38 65.23 06:26:01 all 66.74 0.00 10.20 5.15 2.99 14.91 06:26:01 0 64.92 0.00 10.82 4.79 2.87 16.59 06:26:01 1 66.48 0.00 9.88 6.66 2.80 14.18 06:26:01 2 68.10 0.00 11.19 4.82 3.36 12.54 06:26:01 3 67.48 0.00 8.89 4.30 2.95 16.38 06:27:01 all 35.61 0.00 3.07 1.03 1.08 59.22 06:27:01 0 38.50 0.00 3.12 1.57 1.24 55.57 06:27:01 1 47.39 0.00 3.48 0.43 1.33 47.36 06:27:01 2 33.74 0.00 2.91 1.40 1.05 60.90 06:27:01 3 22.79 0.00 2.77 0.72 0.70 73.02 Average: all 33.61 0.00 5.20 3.20 1.43 56.56 Average: 0 27.44 0.00 5.08 3.59 1.34 62.55 Average: 1 37.27 0.00 5.35 3.42 1.41 52.55 Average: 2 42.35 0.00 6.18 3.78 1.79 45.90 Average: 3 27.39 0.00 4.18 2.02 1.18 65.23