---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6390 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 9.0G 54% / 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 525 3821 0 3629 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:7e:ba:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe7e:ba88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:12:e3:e4 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-6390) 10/13/25 _x86_64_ (4 CPU) 21:33:57 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 165.94 99.87 66.08 7292.90 38569.56 21:36:01 50.79 3.40 47.39 57.72 6270.15 21:37:01 121.80 12.66 109.13 2258.69 38115.38 21:38:01 143.05 0.02 143.04 0.13 14170.08 21:39:01 14.63 0.02 14.61 3.73 505.52 21:40:01 27.59 0.05 27.54 9.60 5884.26 21:41:01 42.44 0.60 41.84 22.93 14455.05 21:42:01 14.60 0.30 14.30 20.00 982.10 Average: 72.61 14.61 57.99 1208.24 14869.11 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5947468 7419648 2219952 27.18 32336 1622024 982664 10.66 565192 1486264 42932 21:36:01 5695256 7396512 2472164 30.27 53968 1817004 977096 10.60 606888 1671668 154024 21:37:01 4878348 7351212 3289072 40.27 75244 2539132 1305072 14.16 727968 2307496 232 21:38:01 4437152 7215984 3730268 45.67 95112 2809756 1617592 17.55 922916 2533244 972 21:39:01 4312636 7107280 3854784 47.20 98520 2817688 1697772 18.42 1034624 2540592 2944 21:40:01 3990068 6960192 4177352 51.15 100476 2982476 1804740 19.58 1188440 2699256 1424 21:41:01 3915360 7314452 4252060 52.06 103280 3394276 1163188 12.62 1656056 2294688 200 21:42:01 3834220 7239148 4333200 53.05 105120 3400992 1127820 12.24 1739348 2295100 24524 Average: 4626314 7250554 3541106 43.36 83007 2672918 1334493 14.48 1055179 2228538 28406 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:35:01 ens3 227.52 138.70 809.15 57.99 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:36:01 ens3 63.31 47.14 874.34 5.59 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:37:01 ens3 593.53 201.97 4196.95 18.43 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 139.82 70.03 1096.13 7.95 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 43.89 38.93 87.89 12.30 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 455.96 209.30 2736.53 40.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 752.20 1032.94 265.97 8306.95 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 231.74 274.24 24.29 2208.20 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 313.51 251.66 1261.43 1332.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6390) 10/13/25 _x86_64_ (4 CPU) 21:33:57 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 13.73 0.00 2.88 7.62 4.86 70.92 21:35:01 0 11.30 0.00 2.38 10.06 4.40 71.86 21:35:01 1 16.67 0.00 2.04 7.09 4.84 69.36 21:35:01 2 12.26 0.00 4.76 4.28 5.28 73.42 21:35:01 3 14.66 0.00 2.31 9.06 4.92 69.04 21:36:01 all 18.72 0.00 1.20 2.57 2.51 75.00 21:36:01 0 10.08 0.00 0.81 2.80 1.85 84.47 21:36:01 1 32.42 0.00 2.04 5.95 2.69 56.91 21:36:01 2 16.87 0.00 1.09 0.90 3.12 78.02 21:36:01 3 15.57 0.00 0.82 0.66 2.38 80.57 21:37:01 all 16.95 0.00 3.86 3.38 4.90 70.90 21:37:01 0 6.63 0.00 3.65 3.36 4.30 82.06 21:37:01 1 22.04 0.00 3.90 2.18 4.51 67.36 21:37:01 2 19.61 0.00 3.76 6.04 5.60 64.99 21:37:01 3 19.53 0.00 4.16 1.93 5.21 69.17 21:38:01 all 8.31 0.00 2.49 5.37 4.33 79.51 21:38:01 0 12.17 0.00 2.64 1.37 3.97 79.85 21:38:01 1 9.76 0.00 2.87 5.37 4.76 77.24 21:38:01 2 4.61 0.00 2.23 8.28 4.14 80.74 21:38:01 3 6.72 0.00 2.22 6.45 4.41 80.20 21:39:01 all 5.44 0.00 1.66 0.04 4.07 88.79 21:39:01 0 4.01 0.00 1.78 0.00 4.75 89.46 21:39:01 1 7.48 0.00 1.79 0.15 4.50 86.08 21:39:01 2 4.62 0.00 1.46 0.00 3.21 90.72 21:39:01 3 5.63 0.00 1.63 0.00 3.80 88.94 21:40:01 all 8.92 0.00 3.86 0.25 4.73 82.24 21:40:01 0 10.59 0.00 4.31 0.02 5.25 79.83 21:40:01 1 7.59 0.00 4.03 0.48 4.59 83.31 21:40:01 2 9.96 0.00 3.83 0.03 4.52 81.65 21:40:01 3 7.55 0.00 3.27 0.49 4.57 84.11 21:41:01 all 29.09 0.00 3.58 0.92 11.01 55.40 21:41:01 0 29.25 0.00 5.26 1.07 11.37 53.06 21:41:01 1 28.53 0.00 3.17 1.03 11.44 55.83 21:41:01 2 29.55 0.00 3.15 0.47 10.70 56.14 21:41:01 3 29.02 0.00 2.76 1.11 10.54 56.57 21:42:01 all 16.65 0.00 1.01 0.67 2.35 79.32 21:42:01 0 6.63 0.00 1.02 1.13 2.22 89.00 21:42:01 1 48.41 0.00 1.85 1.25 3.59 44.90 21:42:01 2 6.91 0.00 0.68 0.03 1.64 90.75 21:42:01 3 4.65 0.00 0.49 0.23 1.93 92.69 Average: all 14.75 0.00 2.57 2.61 4.86 75.21 Average: 0 11.37 0.00 2.74 2.48 4.78 78.64 Average: 1 21.59 0.00 2.71 2.94 5.13 67.62 Average: 2 13.09 0.00 2.62 2.52 4.79 76.98 Average: 3 12.96 0.00 2.21 2.50 4.74 77.59