---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 11G 8.6G 56% / 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 527 3328 0 4120 7151 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:2a:89:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe2a:893e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:4f:af:6c 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-1458) 12/23/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 152.78 68.94 83.84 5589.07 39853.00 01:10:01 62.09 0.12 61.97 21.46 9515.38 01:11:01 99.87 12.86 87.00 2254.96 18423.33 01:12:01 207.40 0.45 206.95 3.60 35871.49 01:13:01 29.61 0.00 29.61 0.00 19298.63 01:14:01 25.21 0.00 25.21 0.00 1393.77 01:15:01 5.62 0.00 5.62 0.00 371.54 01:16:01 1.52 0.00 1.52 0.00 21.33 01:17:01 1.40 0.02 1.38 0.13 42.25 01:18:01 19.65 0.30 19.35 15.20 1090.75 01:19:01 20.98 0.40 20.58 32.79 1638.66 Average: 56.92 7.55 49.37 719.78 11593.05 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5897840 7421096 2269588 27.79 37144 1666004 985188 10.69 577824 1521620 59444 01:10:01 5594480 7368968 2572948 31.50 56788 1883872 1024144 11.11 643676 1731136 109188 01:11:01 4507912 6975096 3659516 44.81 105876 2422568 1591900 17.27 1094164 2272512 223880 01:12:01 3866268 7347740 4301160 52.66 152248 3301036 1340576 14.55 808724 3059428 223184 01:13:01 2355516 6222536 5811912 71.16 154364 3642628 1637452 17.77 1955968 3355664 10264 01:14:01 3158616 7073604 5008812 61.33 157708 3655212 1385720 15.04 1141968 3384912 4108 01:15:01 3135844 7028488 5031584 61.61 158156 3655940 1497480 16.25 1415320 3129408 360 01:16:01 2563444 6459788 5603984 68.61 158196 3655948 1521908 16.51 1976656 3123704 160 01:17:01 1958048 5900012 6209380 76.03 158456 3665000 1794208 19.47 2520720 3162204 8800 01:18:01 3450748 7349952 4716680 57.75 159536 3678296 1060440 11.51 1140300 3109336 960 01:19:01 3466764 7377580 4700664 57.55 162860 3685024 1041308 11.30 1121720 3110320 9300 Average: 3632316 6956805 4535112 55.53 132848 3173775 1352757 14.68 1308822 2814568 59059 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 ens3 367.54 202.68 1097.15 63.81 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 69.37 53.67 705.71 6.24 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:11:01 ens3 633.79 246.99 3196.60 39.87 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 122.48 39.48 1296.55 3.45 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 189.34 48.33 2257.75 3.83 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.35 1.95 1.30 0.50 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.89 42.89 1474.38 1474.38 0.00 0.00 0.00 0.00 01:15:01 ens3 2.98 2.35 0.70 2.44 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:18:01 ens3 18.18 18.63 9.43 45.12 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:19:01 ens3 11.35 12.05 9.05 5.89 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 134.09 134.09 0.00 0.00 0.00 0.00 Average: ens3 128.87 56.94 779.49 15.56 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-1458) 12/23/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.85 0.00 2.92 5.28 2.64 71.31 01:09:01 0 22.81 0.00 2.57 7.12 2.62 64.87 01:09:01 1 16.41 0.00 1.95 4.49 3.10 74.04 01:09:01 2 10.02 0.00 4.51 4.33 2.42 78.71 01:09:01 3 22.24 0.00 2.63 5.17 2.41 67.55 01:10:01 all 19.15 0.00 1.13 2.37 1.65 75.70 01:10:01 0 9.50 0.00 0.65 0.05 0.78 89.03 01:10:01 1 25.20 0.00 1.68 7.36 1.76 64.01 01:10:01 2 9.60 0.00 0.81 0.93 1.23 87.44 01:10:01 3 32.25 0.00 1.37 1.17 2.82 62.39 01:11:01 all 20.67 0.00 5.81 2.43 5.10 65.99 01:11:01 0 24.93 0.00 5.72 2.26 5.18 61.92 01:11:01 1 15.81 0.00 5.57 2.28 4.82 71.53 01:11:01 2 21.83 0.00 5.60 3.66 4.86 64.05 01:11:01 3 20.11 0.00 6.35 1.52 5.57 66.45 01:12:01 all 20.81 0.00 6.86 4.72 3.57 64.05 01:12:01 0 24.68 0.00 6.50 0.40 3.62 64.80 01:12:01 1 20.41 0.00 6.92 7.88 3.35 61.44 01:12:01 2 22.17 0.00 7.60 7.31 3.78 59.14 01:12:01 3 15.97 0.00 6.40 3.29 3.51 70.83 01:13:01 all 46.48 0.00 7.53 0.66 9.28 36.05 01:13:01 0 45.98 0.00 7.79 0.23 8.67 37.33 01:13:01 1 46.70 0.00 7.44 0.89 9.55 35.41 01:13:01 2 47.61 0.00 7.10 1.29 9.58 34.42 01:13:01 3 45.64 0.00 7.80 0.23 9.32 37.01 01:14:01 all 56.39 0.00 6.42 0.43 9.92 26.84 01:14:01 0 54.08 0.00 7.18 0.70 9.78 28.26 01:14:01 1 56.05 0.00 5.47 0.23 9.63 28.63 01:14:01 2 57.04 0.00 6.80 0.02 10.00 26.15 01:14:01 3 58.37 0.00 6.26 0.78 10.26 24.33 01:15:01 all 26.67 0.00 5.67 0.11 6.77 60.78 01:15:01 0 20.19 0.00 5.18 0.03 6.30 68.30 01:15:01 1 19.43 0.00 5.62 0.05 6.43 68.46 01:15:01 2 13.45 0.00 5.24 0.08 5.84 75.39 01:15:01 3 53.62 0.00 6.64 0.31 8.49 30.94 01:16:01 all 29.64 0.00 8.18 0.02 8.79 53.36 01:16:01 0 25.03 0.00 8.24 0.00 8.53 58.20 01:16:01 1 26.17 0.00 7.88 0.00 8.50 57.46 01:16:01 2 37.22 0.00 8.11 0.00 9.31 45.36 01:16:01 3 30.21 0.00 8.50 0.06 8.84 52.38 01:17:01 all 33.07 0.00 6.08 0.01 6.77 54.07 01:17:01 0 25.58 0.00 6.09 0.00 6.30 62.03 01:17:01 1 29.08 0.00 6.63 0.00 6.47 57.82 01:17:01 2 31.96 0.00 6.04 0.00 6.64 55.36 01:17:01 3 45.67 0.00 5.55 0.03 7.69 41.06 01:18:01 all 29.32 0.00 4.90 0.43 5.52 59.83 01:18:01 0 17.55 0.00 5.06 0.34 4.71 72.34 01:18:01 1 66.22 0.00 5.17 0.56 7.20 20.86 01:18:01 2 16.63 0.00 4.36 0.08 5.00 73.93 01:18:01 3 16.98 0.00 5.00 0.75 5.15 72.12 01:19:01 all 20.63 0.00 0.98 0.81 1.20 76.38 01:19:01 0 19.63 0.00 1.05 0.12 0.87 78.34 01:19:01 1 56.11 0.00 1.68 0.47 2.03 39.72 01:19:01 2 1.43 0.00 0.48 0.40 1.22 96.47 01:19:01 3 5.54 0.00 0.73 2.26 0.66 90.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.23 0.00 5.15 1.56 5.59 58.47 Average: 0 26.43 0.00 5.12 1.01 5.24 62.20 Average: 1 34.33 0.00 5.11 2.18 5.74 52.64 Average: 2 24.54 0.00 5.16 1.64 5.47 63.19 Average: 3 31.60 0.00 5.22 1.40 5.91 55.86