---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6491 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 520 3252 0 4202 7157 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:b7:05:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:feb7:565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0d:da:a3 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-6491) 07/23/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 153.32 69.38 83.94 5611.73 39847.00 09:25:01 60.63 0.12 60.52 21.83 9719.98 09:26:01 109.70 12.73 96.97 2242.69 18758.61 09:27:01 169.74 0.47 169.28 3.73 29496.97 09:28:01 75.20 0.05 75.15 5.60 27995.73 09:29:01 28.56 0.00 28.56 0.00 1493.75 09:30:01 6.23 0.00 6.23 0.00 412.26 09:31:01 1.50 0.00 1.50 0.00 21.33 09:32:01 1.60 0.00 1.60 0.00 116.38 09:33:01 19.26 0.35 18.91 17.19 1005.00 09:34:01 22.46 0.40 22.06 32.79 1714.76 Average: 58.93 7.60 51.32 722.51 11874.53 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5905244 7424596 2262184 27.70 37080 1662724 979984 10.63 575232 1520440 59760 09:25:01 5600868 7365852 2566560 31.42 56644 1876228 1027012 11.14 648908 1725360 97900 09:26:01 4574688 7030316 3592740 43.99 101320 2431464 1534168 16.65 1036176 2278324 222464 09:27:01 4056736 7381048 4110692 50.33 151664 3149724 1191512 12.93 770856 2912428 247820 09:28:01 2135016 6083208 6032412 73.86 154984 3717956 1649424 17.90 2092076 3433868 8920 09:29:01 3188588 7184408 4978840 60.96 158732 3732932 1391456 15.10 1035444 3461708 5036 09:30:01 3102372 7076604 5065056 62.02 159204 3733660 1452776 15.76 1367612 3211456 364 09:31:01 2573876 6553668 5593552 68.49 159236 3733660 1530824 16.61 1885212 3204032 128 09:32:01 1948944 5976328 6218484 76.14 159468 3742724 1764968 19.15 2449716 3243844 6348 09:33:01 3372612 7355376 4794816 58.71 160488 3756104 1058588 11.49 1137552 3188080 868 09:34:01 3345060 7340156 4822368 59.04 163828 3763896 1059644 11.50 1162132 3189868 9468 Average: 3618546 6979233 4548882 55.70 132968 3209188 1330941 14.44 1287356 2851764 59916 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 ens3 348.33 204.90 1098.01 63.62 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 ens3 89.70 65.33 851.29 7.09 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 318.61 215.93 3250.71 34.95 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 ens3 3.73 3.90 6.91 3.50 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 545.24 119.75 3569.50 9.06 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.82 3.60 0.67 0.68 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 4.02 3.67 0.85 2.61 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.55 43.55 1475.31 1475.31 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.05 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 18.64 19.08 10.56 45.21 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:34:01 ens3 12.03 12.83 9.64 6.28 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.16 59.01 799.71 15.74 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 4.63 4.63 134.39 134.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6491) 07/23/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 17.91 0.00 2.77 5.72 2.19 71.41 09:24:02 0 18.01 0.00 1.86 3.12 1.98 75.03 09:24:02 1 19.82 0.00 1.93 5.71 2.28 70.26 09:24:02 2 19.91 0.00 5.00 5.38 2.47 67.25 09:24:02 3 13.91 0.00 2.28 8.68 2.04 73.10 09:25:01 all 18.93 0.00 1.03 2.39 1.12 76.53 09:25:01 0 13.88 0.00 0.85 0.36 0.68 84.24 09:25:01 1 38.67 0.00 2.08 3.45 2.23 53.57 09:25:01 2 12.99 0.00 0.78 3.50 0.95 81.78 09:25:01 3 10.14 0.00 0.41 2.22 0.64 86.59 09:26:01 all 21.07 0.00 4.95 3.29 3.43 67.26 09:26:01 0 14.15 0.00 3.99 1.31 2.91 77.64 09:26:01 1 21.97 0.00 5.54 3.71 3.28 65.50 09:26:01 2 21.38 0.00 4.92 2.70 3.41 67.59 09:26:01 3 26.84 0.00 5.33 5.48 4.13 58.22 09:27:01 all 22.57 0.00 7.29 3.28 3.36 63.50 09:27:01 0 19.59 0.00 7.75 4.28 3.04 65.35 09:27:01 1 24.28 0.00 6.14 0.58 3.44 65.57 09:27:01 2 20.83 0.00 9.25 4.05 3.63 62.23 09:27:01 3 25.62 0.00 6.04 4.22 3.30 60.82 09:28:01 all 38.91 0.00 7.07 2.19 7.30 44.52 09:28:01 0 42.38 0.00 6.93 4.20 7.19 39.30 09:28:01 1 41.74 0.00 7.53 0.51 7.27 42.96 09:28:01 2 37.86 0.00 6.08 2.42 7.26 46.38 09:28:01 3 33.67 0.00 7.71 1.64 7.50 49.47 09:29:01 all 59.95 0.00 7.06 0.50 9.41 23.08 09:29:01 0 60.73 0.00 6.88 0.50 9.21 22.69 09:29:01 1 57.75 0.00 7.22 0.87 9.58 24.58 09:29:01 2 59.74 0.00 7.20 0.44 9.30 23.32 09:29:01 3 61.59 0.00 6.98 0.15 9.57 21.72 09:30:01 all 27.26 0.00 6.29 0.11 6.27 60.07 09:30:01 0 21.79 0.00 6.02 0.03 5.79 66.36 09:30:01 1 24.48 0.00 6.44 0.18 6.08 62.82 09:30:01 2 30.25 0.00 6.15 0.13 6.63 56.84 09:30:01 3 32.51 0.00 6.53 0.10 6.58 54.28 09:31:01 all 30.36 0.00 7.56 0.01 7.94 54.12 09:31:01 0 50.23 0.00 7.80 0.00 9.33 32.64 09:31:01 1 23.02 0.00 7.76 0.02 7.41 61.79 09:31:01 2 23.43 0.00 6.58 0.00 7.00 62.99 09:31:01 3 24.84 0.00 8.10 0.02 8.05 58.99 09:32:01 all 33.53 0.00 5.68 0.01 6.77 54.01 09:32:01 0 22.66 0.00 5.01 0.00 5.83 66.50 09:32:01 1 51.18 0.00 6.04 0.03 8.12 34.63 09:32:01 2 28.53 0.00 5.69 0.00 6.66 59.13 09:32:01 3 31.82 0.00 5.93 0.00 6.50 55.75 09:33:01 all 29.34 0.00 4.49 0.40 5.20 60.58 09:33:01 0 17.49 0.00 4.32 0.98 4.50 72.70 09:33:01 1 41.85 0.00 4.98 0.46 6.10 46.61 09:33:01 2 34.73 0.00 4.42 0.02 5.34 55.49 09:33:01 3 23.30 0.00 4.23 0.13 4.86 67.48 09:34:01 all 19.60 0.00 1.01 0.84 1.20 77.35 09:34:01 0 5.27 0.00 0.72 1.28 0.33 92.40 09:34:01 1 21.28 0.00 1.33 1.69 1.92 73.78 09:34:01 2 7.23 0.00 0.65 0.07 0.63 91.43 09:34:01 3 44.54 0.00 1.31 0.33 1.88 51.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.14 0.00 5.04 1.69 4.96 59.18 Average: 0 26.15 0.00 4.76 1.46 4.65 62.98 Average: 1 33.33 0.00 5.20 1.55 5.27 54.65 Average: 2 27.10 0.00 5.18 1.69 4.87 61.16 Average: 3 29.97 0.00 5.01 2.07 5.03 57.91