---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1150 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 13G 7.1G 64% / 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 534 1653 0 5787 7143 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:45:de:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe45:de68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:cb:ad:78 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-1150) 04/22/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 158.86 69.16 89.70 5590.14 39946.03 15:35:01 61.01 0.12 60.89 21.82 9732.97 15:36:01 145.01 23.65 121.36 3170.67 85314.05 15:37:01 297.78 0.60 297.18 12.00 54458.66 15:38:01 80.31 0.22 80.09 10.80 9379.54 15:39:01 90.53 28.40 62.14 1288.59 10355.07 15:40:01 24.41 1.30 23.11 95.58 1683.45 Average: 122.71 17.68 105.03 1459.11 30172.16 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5893840 7415384 2273588 27.84 37864 1663924 979948 10.63 581352 1521852 61992 15:35:01 5661404 7443324 2506024 30.68 58092 1887976 929992 10.09 557244 1745496 117124 15:36:01 2504556 7387104 5662872 69.33 99156 4806464 1187788 12.89 660000 4625424 486260 15:37:01 2354544 7369760 5812884 71.17 142224 4838640 1299868 14.10 810880 4561532 872 15:38:01 1852188 7325532 6315240 77.32 155924 5237644 1642380 17.82 1047948 4776536 174160 15:39:01 1183620 6817328 6983808 85.51 156856 5399704 1498572 16.26 1749088 4750232 31348 15:40:01 1674080 7300420 6493348 79.50 158664 5391624 1091648 11.85 1292332 4718424 18224 Average: 3017747 7294122 5149681 63.05 115540 4175139 1232885 13.38 956978 3814214 127140 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 441.30 239.60 1122.69 67.13 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 55.00 43.31 667.81 5.22 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 558.96 329.01 14030.51 24.49 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 130.94 95.05 543.93 7.35 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 87.07 79.16 440.09 7.24 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 247.48 206.25 2553.15 25.31 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 17.80 18.13 13.47 12.78 0.00 0.00 0.00 0.00 15:40:01 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 220.18 144.60 2772.24 21.40 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1150) 04/22/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.77 0.00 3.11 4.66 0.88 71.58 15:34:02 0 30.74 0.00 2.59 4.44 1.02 61.20 15:34:02 1 19.28 0.00 2.40 5.50 0.89 71.94 15:34:02 2 10.07 0.00 4.39 6.23 0.79 78.52 15:34:02 3 18.98 0.00 3.04 2.50 0.82 74.66 15:35:01 all 20.98 0.00 1.34 1.47 0.57 75.63 15:35:01 0 1.88 0.00 0.27 0.00 0.07 97.78 15:35:01 1 37.69 0.00 2.06 2.56 0.90 56.79 15:35:01 2 18.21 0.00 1.41 2.72 0.63 77.04 15:35:01 3 26.19 0.00 1.66 0.58 0.71 70.86 15:36:01 all 17.54 0.00 9.02 2.38 1.00 70.05 15:36:01 0 17.32 0.00 9.92 0.19 0.93 71.65 15:36:01 1 18.01 0.00 9.77 5.82 0.99 65.40 15:36:01 2 17.44 0.00 9.56 0.99 1.08 70.93 15:36:01 3 17.40 0.00 6.78 2.53 1.01 72.28 15:37:01 all 12.19 0.00 5.09 9.81 0.50 72.40 15:37:01 0 13.48 0.00 5.12 2.14 0.54 78.72 15:37:01 1 10.75 0.00 5.01 3.34 0.40 80.50 15:37:01 2 8.67 0.00 4.65 2.43 0.49 83.75 15:37:01 3 15.85 0.00 5.62 31.33 0.56 46.64 15:38:01 all 58.51 0.00 7.96 1.31 3.15 29.08 15:38:01 0 59.77 0.00 8.20 1.54 3.42 27.06 15:38:01 1 57.99 0.00 7.89 0.55 2.88 30.69 15:38:01 2 59.83 0.00 7.70 0.67 3.45 28.36 15:38:01 3 56.44 0.00 8.03 2.50 2.84 30.19 15:39:01 all 50.68 0.00 4.33 1.66 2.70 40.63 15:39:01 0 51.72 0.00 3.85 1.27 2.58 40.58 15:39:01 1 50.80 0.00 3.62 0.74 2.78 42.07 15:39:01 2 51.94 0.00 4.66 2.60 3.02 37.79 15:39:01 3 48.28 0.00 5.19 2.04 2.44 42.06 15:40:01 all 20.90 0.00 1.01 0.59 0.57 76.93 15:40:01 0 10.44 0.00 0.95 0.25 0.35 88.01 15:40:01 1 35.30 0.00 1.27 0.20 0.80 62.42 15:40:01 2 13.85 0.00 0.87 0.05 0.50 84.73 15:40:01 3 24.01 0.00 0.97 1.88 0.62 72.53 Average: all 28.72 0.00 4.54 3.12 1.34 62.27 Average: 0 26.53 0.00 4.41 1.41 1.27 66.38 Average: 1 32.91 0.00 4.57 2.66 1.38 58.48 Average: 2 25.78 0.00 4.74 2.24 1.43 65.82 Average: 3 29.66 0.00 4.46 6.18 1.29 58.41