---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2068 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 700K 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 508 3637 0 3830 7169 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:af:80:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feaf:80d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:df:ac: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-2068) 12/30/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.27 69.35 89.92 5606.80 40326.42 21:41:01 74.00 14.00 60.01 1110.35 8691.48 21:42:01 210.31 100.55 109.77 4469.79 22772.74 21:43:01 91.70 12.90 78.81 1118.03 30700.17 21:44:01 49.99 26.73 23.26 1322.18 15419.30 21:45:01 52.68 8.45 44.24 706.03 5540.29 21:46:01 20.85 0.85 20.00 26.53 1422.16 Average: 94.11 33.26 60.86 2051.25 17838.41 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5894400 7427296 2273020 27.83 38344 1674104 955316 10.37 573272 1528348 61436 21:41:01 5603332 7434204 2564088 31.39 60372 1933104 935036 10.15 568720 1783844 117404 21:42:01 4507420 7425300 3660000 44.81 102264 2911644 1115500 12.10 936012 2420300 560268 21:43:01 3630600 7332312 4536820 55.55 108100 3659724 1404048 15.23 1458752 2743244 409616 21:44:01 3844828 7331676 4322592 52.92 122456 3431132 1087588 11.80 1575692 2411820 49600 21:45:01 3759420 7374040 4408000 53.97 123620 3558228 977500 10.61 1588000 2486368 28012 21:46:01 3762428 7379352 4404992 53.93 126284 3557880 956184 10.38 1588624 2482800 10896 Average: 4428918 7386311 3738502 45.77 97349 2960831 1061596 11.52 1184153 2265246 176747 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 371.13 207.00 1133.47 63.53 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 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 ens3 53.52 45.14 658.21 6.53 0.00 0.00 0.00 0.00 21:41:01 lo 2.10 2.10 0.22 0.22 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 ens3 565.01 411.98 2320.44 36.40 0.00 0.00 0.00 0.00 21:42:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 9.98 6.06 5.48 0.59 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 97.75 54.96 646.27 7.89 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 164.88 123.58 1631.97 24.01 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 8.40 10.26 6.44 4.76 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 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: ens3 181.52 122.71 914.60 20.53 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2068) 12/30/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.74 0.00 2.65 5.21 1.12 72.28 21:40:01 0 35.62 0.00 2.42 3.42 1.35 57.18 21:40:01 1 10.21 0.00 4.18 1.65 0.92 83.05 21:40:01 2 15.88 0.00 1.59 5.73 1.25 75.55 21:40:01 3 13.22 0.00 2.39 10.06 0.95 73.37 21:41:01 all 20.76 0.00 1.39 1.95 0.78 75.13 21:41:01 0 12.72 0.00 0.98 0.43 0.38 85.48 21:41:01 1 33.18 0.00 2.15 1.97 1.10 61.61 21:41:01 2 13.16 0.00 0.87 0.60 0.62 84.76 21:41:01 3 23.98 0.00 1.57 4.82 0.98 68.65 21:42:01 all 16.40 1.66 3.84 7.72 1.17 69.21 21:42:01 0 13.11 0.00 3.47 5.24 1.00 77.17 21:42:01 1 16.43 6.58 4.23 8.60 1.42 62.73 21:42:01 2 19.94 0.05 3.63 10.41 1.23 64.73 21:42:01 3 16.09 0.00 4.04 6.59 1.03 72.24 21:43:01 all 82.56 0.00 9.53 0.16 3.69 4.06 21:43:01 0 80.37 0.00 8.95 0.18 4.38 6.11 21:43:01 1 82.93 0.00 10.40 0.23 3.53 2.91 21:43:01 2 83.69 0.00 9.28 0.13 3.47 3.43 21:43:01 3 83.20 0.00 9.48 0.12 3.37 3.82 21:44:01 all 46.39 0.00 7.87 0.69 3.61 41.43 21:44:01 0 48.19 0.00 8.05 0.77 3.62 39.37 21:44:01 1 47.19 0.00 8.25 0.60 3.85 40.11 21:44:01 2 42.44 0.00 7.34 0.55 3.27 46.40 21:44:01 3 47.75 0.00 7.83 0.84 3.72 39.86 21:45:01 all 29.43 0.00 1.40 1.57 1.69 65.91 21:45:01 0 14.85 0.00 1.23 3.91 1.51 78.49 21:45:01 1 30.53 0.00 1.40 1.81 1.56 64.70 21:45:01 2 19.92 0.00 0.97 0.08 1.47 77.56 21:45:01 3 52.45 0.00 2.02 0.43 2.22 42.88 21:46:01 all 21.60 0.00 0.83 0.65 0.75 76.18 21:46:01 0 0.48 0.00 0.23 1.10 0.12 98.07 21:46:01 1 32.77 0.00 0.93 0.07 1.08 65.15 21:46:01 2 3.03 0.00 0.27 0.27 0.43 96.00 21:46:01 3 50.08 0.00 1.87 1.17 1.38 45.50 Average: all 33.69 0.24 3.93 2.56 1.83 57.75 Average: 0 29.29 0.00 3.62 2.15 1.76 63.17 Average: 1 36.19 0.94 4.51 2.13 1.92 54.31 Average: 2 28.30 0.01 3.42 2.54 1.68 64.05 Average: 3 40.98 0.00 4.17 3.43 1.95 49.48