---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10132 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 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: 7975 517 3344 0 4114 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:ee:9c:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:feee:9c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:62:22:24 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-10132) 11/25/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 154.17 69.32 84.85 5631.33 39721.26 01:10:01 56.26 0.25 56.01 27.86 8624.99 01:11:01 105.15 13.00 92.15 2267.62 17089.95 01:12:02 169.89 0.48 169.41 3.86 26936.66 01:13:01 81.90 0.00 81.90 0.00 30810.57 01:14:01 25.41 0.02 25.39 3.73 1396.60 01:15:01 10.88 0.00 10.88 0.00 543.73 01:16:01 1.47 0.00 1.47 0.00 22.66 01:17:01 1.10 0.02 1.08 0.13 20.53 01:18:01 2.65 0.00 2.65 0.00 359.27 01:19:01 31.11 0.35 30.76 22.53 2029.26 Average: 58.17 7.59 50.58 724.25 11570.85 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5875196 7392072 2292224 28.07 36880 1660524 1032584 11.20 608752 1516464 60628 01:10:01 5630632 7379996 2536788 31.06 56076 1861624 1024428 11.12 636092 1710960 102428 01:11:01 4670124 7038596 3497296 42.82 100148 2349540 1533336 16.64 1031104 2196536 219132 01:12:02 3499496 6841900 4667924 57.15 149860 3067176 1549988 16.82 1265304 2900244 324700 01:13:01 2427860 6281240 5739560 70.27 153132 3634224 1627056 17.65 1900876 3346500 8004 01:14:01 1890028 5768228 6277392 76.86 156572 3648148 1633016 17.72 2413060 3352780 4268 01:15:01 3311388 7183800 4856032 59.46 157860 3651612 1450396 15.74 1266280 3119136 324 01:16:01 2814352 6702100 5353068 65.54 157892 3651624 1508932 16.37 1744956 3118980 164 01:17:01 1688336 5580260 6479084 79.33 158004 3652076 1674908 18.17 2835088 3119984 504 01:18:01 1720056 5728220 6447364 78.94 158216 3661196 1778776 19.30 2691640 3228684 60 01:19:01 3363892 7274916 4803528 58.81 161704 3687872 1132732 12.29 1228828 3112088 9000 Average: 3353760 6651939 4813660 58.94 131486 3138692 1449650 15.73 1601998 2792941 66292 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 ens3 319.06 183.80 1081.69 62.50 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 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 55.70 41.39 704.06 5.48 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 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 ens3 723.51 257.84 3192.69 38.28 0.00 0.00 0.00 0.00 01:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:02 ens3 3.59 3.82 1.90 2.44 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 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 544.60 108.32 3628.49 8.27 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 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.90 3.07 0.65 0.68 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 01:15:01 lo 42.82 42.82 1473.56 1473.56 0.00 0.00 0.00 0.00 01:15:01 ens3 8.83 5.40 5.87 2.72 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 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.17 0.01 0.03 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 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.03 0.00 0.00 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 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 0.12 0.13 0.01 0.01 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 01:19:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:19:01 ens3 25.58 27.98 14.75 56.55 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 4.55 4.55 134.16 134.16 0.00 0.00 0.00 0.00 Average: ens3 152.47 57.36 780.07 16.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10132) 11/25/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.76 0.00 2.95 5.73 3.51 68.06 01:09:01 0 9.15 0.00 2.16 11.69 3.25 73.75 01:09:01 1 15.28 0.00 4.86 2.89 3.34 73.64 01:09:01 2 23.14 0.00 1.43 2.45 3.39 69.59 01:09:01 3 31.50 0.00 3.34 5.84 4.08 55.25 01:10:01 all 18.45 0.00 0.99 2.90 2.49 75.17 01:10:01 0 11.68 0.00 0.61 3.42 1.85 82.44 01:10:01 1 4.50 0.00 0.44 5.95 2.68 86.43 01:10:01 2 32.88 0.00 1.83 0.99 3.01 61.29 01:10:01 3 24.84 0.00 1.07 1.24 2.41 70.45 01:11:01 all 18.32 0.00 5.44 3.33 6.93 65.97 01:11:01 0 15.83 0.00 4.16 0.87 5.98 73.16 01:11:01 1 24.89 0.00 6.32 4.77 7.33 56.69 01:11:01 2 12.72 0.00 5.51 2.43 7.33 72.01 01:11:01 3 19.91 0.00 5.77 5.26 7.09 61.97 01:12:02 all 21.21 0.00 6.90 4.32 5.93 61.64 01:12:02 0 15.82 0.00 6.15 2.68 5.01 70.33 01:12:02 1 37.17 0.00 7.16 2.68 6.43 46.55 01:12:02 2 16.76 0.00 6.86 2.00 6.36 68.01 01:12:02 3 15.20 0.00 7.45 9.86 5.94 61.56 01:13:01 all 34.05 0.00 7.52 2.21 9.03 47.18 01:13:01 0 38.60 0.00 8.33 0.15 9.06 43.86 01:13:01 1 32.40 0.00 7.35 3.79 8.87 47.60 01:13:01 2 31.99 0.00 6.74 3.96 9.39 47.92 01:13:01 3 33.23 0.00 7.65 0.95 8.81 49.36 01:14:01 all 62.71 0.00 6.52 0.67 10.47 19.62 01:14:01 0 60.87 0.00 6.84 1.10 10.36 20.83 01:14:01 1 62.90 0.00 6.37 0.15 10.56 20.02 01:14:01 2 63.67 0.00 6.23 0.83 10.57 18.71 01:14:01 3 63.42 0.00 6.65 0.58 10.43 18.92 01:15:01 all 27.15 0.00 6.27 0.25 7.86 58.47 01:15:01 0 25.76 0.00 5.82 0.00 7.64 60.78 01:15:01 1 33.19 0.00 7.09 0.76 7.95 51.01 01:15:01 2 22.23 0.00 6.28 0.21 8.01 63.27 01:15:01 3 27.45 0.00 5.88 0.05 7.80 58.83 01:16:01 all 27.50 0.00 8.85 0.00 10.35 53.30 01:16:01 0 18.46 0.00 7.97 0.00 8.58 64.99 01:16:01 1 42.09 0.00 9.11 0.02 12.36 36.42 01:16:01 2 21.97 0.00 9.40 0.00 10.11 58.51 01:16:01 3 27.46 0.00 8.89 0.00 10.36 53.28 01:17:01 all 30.47 0.00 5.75 0.01 7.23 56.55 01:17:01 0 32.52 0.00 6.17 0.00 7.48 53.83 01:17:01 1 16.82 0.00 5.26 0.03 6.20 71.69 01:17:01 2 47.67 0.00 5.60 0.00 8.16 38.56 01:17:01 3 24.99 0.00 5.96 0.02 7.09 61.94 01:18:01 all 32.42 0.00 6.64 0.02 8.17 52.75 01:18:01 0 24.70 0.00 7.55 0.02 7.36 60.38 01:18:01 1 30.43 0.00 6.07 0.06 8.42 55.02 01:18:01 2 44.63 0.00 6.44 0.00 8.81 40.13 01:18:01 3 29.91 0.00 6.51 0.00 8.10 55.49 01:19:01 all 20.43 0.00 1.35 1.24 2.84 74.14 01:19:01 0 25.83 0.00 1.08 2.17 3.10 67.82 01:19:01 1 2.90 0.00 1.10 0.39 2.44 93.18 01:19:01 2 50.09 0.00 2.30 1.09 3.90 42.62 01:19:01 3 2.95 0.00 0.92 1.34 1.90 92.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.43 0.00 5.40 1.87 6.82 57.48 Average: 0 25.39 0.00 5.18 1.99 6.35 61.08 Average: 1 27.59 0.00 5.57 1.95 6.98 57.91 Average: 2 33.36 0.00 5.35 1.27 7.21 52.82 Average: 3 27.36 0.00 5.48 2.29 6.75 58.12