---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9033 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: 7975 530 3331 0 4113 7147 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:3c:4a:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe3c:4a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c6:98:56 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-9033) 11/13/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 154.39 69.34 85.05 5631.59 39631.41 10:02:01 50.87 0.25 50.62 27.86 6757.41 10:03:01 110.11 13.10 97.02 2288.02 19084.02 10:04:01 210.50 0.52 209.98 4.13 38007.53 10:05:01 29.52 0.00 29.52 0.00 19291.70 10:06:01 25.06 0.00 25.06 0.00 1391.50 10:07:01 6.38 0.00 6.38 0.00 374.60 10:08:01 1.67 0.00 1.67 0.00 20.00 10:09:01 1.65 0.00 1.65 0.00 331.94 10:10:01 21.21 0.25 20.96 13.46 894.52 10:11:01 15.38 0.40 14.98 32.79 1192.27 Average: 56.98 7.62 49.35 727.06 11543.32 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5900792 7402448 2266628 27.75 35496 1648180 988692 10.73 597084 1504684 46532 10:02:01 5636488 7370560 2530932 30.99 54964 1848444 1015308 11.02 639132 1700720 142512 10:03:01 4639028 7008216 3528392 43.20 100016 2349232 1545120 16.77 1058224 2196332 218912 10:04:01 4110192 7347776 4057228 49.68 150108 3070808 1325172 14.38 809548 2828600 348 10:05:01 2388076 6248244 5779344 70.76 153772 3637756 1666192 18.08 1932668 3350108 10256 10:06:01 3148788 7055164 5018632 61.45 157140 3650464 1401596 15.21 1161232 3377020 3988 10:07:01 3104644 6989744 5062776 61.99 157600 3651192 1517432 16.47 1453192 3123048 168 10:08:01 2479232 6367392 5688188 69.64 157624 3651196 1544840 16.76 2066292 3116688 4 10:09:01 2204116 6328112 5963304 73.01 157876 3660440 1800928 19.54 2101656 3344684 408 10:10:01 3412220 7309648 4755200 58.22 159324 3677884 1092560 11.86 1183080 3107484 6068 10:11:01 3440004 7347288 4727416 57.88 162328 3682996 1060160 11.50 1153928 3106896 13368 Average: 3678507 6979508 4488913 54.96 131477 3138963 1359818 14.75 1286912 2796024 40233 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 358.74 185.69 1078.85 62.65 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 56.27 47.43 701.57 6.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 ens3 684.40 248.73 3190.23 37.98 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:04:01 ens3 12.31 7.22 44.87 2.83 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 508.45 100.63 3529.51 8.13 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.78 2.17 0.82 0.73 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 2.92 2.17 0.64 2.39 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 42.68 42.68 1472.24 1472.24 0.00 0.00 0.00 0.00 10:08:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 20.86 20.26 10.58 46.13 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:11:01 ens3 11.35 10.48 8.54 5.29 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 150.76 56.81 778.72 15.65 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 4.61 4.61 133.90 133.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9033) 11/13/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.27 0.00 2.78 5.44 1.23 72.28 10:01:01 0 23.67 0.00 2.17 2.12 1.32 70.73 10:01:01 1 12.61 0.00 4.80 6.92 1.12 74.55 10:01:01 2 29.38 0.00 2.58 6.04 1.63 60.36 10:01:01 3 7.41 0.00 1.60 6.69 0.83 83.47 10:02:01 all 19.66 0.00 1.31 1.69 0.90 76.45 10:02:01 0 6.45 0.00 0.60 0.08 0.32 92.55 10:02:01 1 1.30 0.00 0.52 4.01 0.45 93.73 10:02:01 2 30.80 0.00 1.50 0.20 1.50 66.01 10:02:01 3 40.11 0.00 2.64 2.44 1.33 53.48 10:03:01 all 22.79 0.00 5.28 2.55 2.11 67.27 10:03:01 0 14.61 0.00 4.08 1.95 1.61 77.76 10:03:01 1 22.22 0.00 5.29 2.59 1.99 67.91 10:03:01 2 24.56 0.00 6.26 3.45 2.75 62.98 10:03:01 3 29.78 0.00 5.49 2.22 2.09 60.42 10:04:01 all 22.90 0.00 7.35 5.16 2.41 62.17 10:04:01 0 24.80 0.00 7.51 3.95 2.21 61.53 10:04:01 1 24.99 0.00 5.38 6.34 2.48 60.81 10:04:01 2 20.61 0.00 7.77 2.49 2.59 66.54 10:04:01 3 21.21 0.00 8.74 7.86 2.35 59.83 10:05:01 all 48.56 0.00 8.26 0.69 5.89 36.61 10:05:01 0 51.51 0.00 8.51 0.25 5.36 34.37 10:05:01 1 51.83 0.00 8.64 1.85 5.87 31.82 10:05:01 2 46.85 0.00 8.11 0.12 6.37 38.56 10:05:01 3 43.96 0.00 7.80 0.56 5.96 41.71 10:06:01 all 60.58 0.00 6.42 0.50 5.94 26.56 10:06:01 0 62.30 0.00 7.08 0.12 5.86 24.65 10:06:01 1 63.52 0.00 6.46 1.60 5.77 22.65 10:06:01 2 60.60 0.00 6.15 0.20 5.64 27.41 10:06:01 3 55.88 0.00 6.00 0.10 6.48 31.54 10:07:01 all 29.47 0.00 5.42 0.12 4.25 60.75 10:07:01 0 28.02 0.00 5.37 0.18 4.12 62.31 10:07:01 1 30.92 0.00 5.68 0.20 4.39 58.81 10:07:01 2 29.81 0.00 5.20 0.08 4.26 60.64 10:07:01 3 29.14 0.00 5.40 0.00 4.23 61.23 10:08:01 all 33.66 0.00 6.17 0.00 5.55 54.62 10:08:01 0 41.64 0.00 6.35 0.00 6.11 45.90 10:08:01 1 30.68 0.00 6.22 0.00 5.35 57.76 10:08:01 2 39.14 0.00 6.13 0.02 6.04 48.68 10:08:01 3 23.11 0.00 5.97 0.02 4.70 66.21 10:09:01 all 38.49 0.00 6.31 0.01 5.22 49.98 10:09:01 0 31.72 0.00 6.21 0.02 4.60 57.45 10:09:01 1 60.55 0.00 6.10 0.00 6.53 26.82 10:09:01 2 35.65 0.00 6.85 0.00 4.99 52.51 10:09:01 3 26.11 0.00 6.07 0.00 4.74 63.09 10:10:01 all 27.69 0.00 2.94 0.50 2.94 65.94 10:10:01 0 25.35 0.00 3.02 0.91 2.64 68.08 10:10:01 1 60.91 0.00 3.09 0.17 4.21 31.63 10:10:01 2 14.28 0.00 3.53 0.05 2.68 79.46 10:10:01 3 10.47 0.00 2.11 0.87 2.22 84.33 10:11:01 all 18.52 0.00 0.94 0.68 0.87 78.99 10:11:01 0 19.38 0.00 0.93 0.05 0.62 79.02 10:11:01 1 17.33 0.00 0.88 0.40 0.67 80.72 10:11:01 2 33.90 0.00 1.45 0.18 1.22 63.25 10:11:01 3 3.52 0.00 0.50 2.08 1.01 92.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.00 0.00 4.84 1.57 3.40 59.19 Average: 0 30.01 0.00 4.72 0.87 3.17 61.23 Average: 1 34.30 0.00 4.83 2.19 3.54 55.15 Average: 2 33.27 0.00 5.05 1.16 3.61 56.91 Average: 3 26.42 0.00 4.76 2.07 3.27 63.48