---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4825 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 6.9G 65% / 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 520 1498 0 5956 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:8f:b7:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe8f:b775/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b6:d7:ae 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-4825) 09/26/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 150.37 68.99 81.39 5596.27 40304.63 17:56:01 53.94 0.32 53.62 32.93 7157.87 17:57:01 142.01 12.90 129.11 2239.49 83542.08 17:58:01 106.55 0.62 105.93 16.39 48286.12 17:59:01 219.14 0.05 219.09 8.13 16397.87 18:00:01 59.12 0.00 59.12 0.00 3590.20 18:01:01 56.34 0.00 56.34 0.00 5998.20 18:02:01 40.32 0.05 40.27 5.73 11635.33 18:03:01 18.18 0.35 17.83 25.46 950.24 Average: 94.00 9.25 84.75 880.46 24207.93 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5886472 7434428 2280948 27.93 34616 1692544 972208 10.55 571260 1536464 63712 17:56:01 5590020 7389056 2577400 31.56 55144 1909896 994360 10.79 632592 1746220 169344 17:57:01 2584552 7382248 5582868 68.36 104216 4712712 1222780 13.27 719052 4481556 537336 17:58:01 2059256 6963100 6108164 74.79 119368 4752228 1848420 20.06 1317452 4333104 6300 17:59:01 2022228 7291776 6145192 75.24 139176 5071420 1426880 15.48 1130336 4547976 2468 18:00:01 1978420 7370136 6189000 75.78 144480 5165680 1343988 14.58 1146172 4552884 32228 18:01:01 1857132 7367316 6310288 77.26 146068 5266308 1346040 14.61 1198236 4604428 59168 18:02:01 1569600 7345200 6597820 80.78 147000 5528192 1230492 13.35 1629076 4463252 4216 18:03:01 1543208 7331964 6624212 81.11 148252 5539184 1111520 12.06 2066160 4052104 25776 Average: 2787876 7319469 5379544 65.87 115369 4404240 1277410 13.86 1156704 3813110 100061 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:55:01 ens3 469.12 269.12 1516.34 67.76 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 ens3 68.71 55.92 864.20 6.86 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 491.82 285.80 13321.58 23.02 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 402.98 145.78 341.66 69.14 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 316.66 113.63 268.36 53.31 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 244.21 142.39 1017.22 15.10 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 35.26 28.88 59.69 5.68 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 218.07 135.13 51.07 53.78 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 18:03:01 ens3 419.98 723.26 40.54 5721.32 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.32 211.10 1942.24 668.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4825) 09/26/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 17.19 0.00 2.77 4.93 1.50 73.61 17:55:01 0 17.69 0.00 2.11 3.20 1.18 75.82 17:55:01 1 19.97 0.00 2.45 7.11 1.78 68.70 17:55:01 2 17.05 0.00 4.39 1.58 1.78 75.19 17:55:01 3 14.05 0.00 2.13 7.83 1.23 74.76 17:56:01 all 20.37 0.00 1.11 1.69 1.10 75.74 17:56:01 0 3.35 0.00 0.43 2.91 0.66 92.64 17:56:01 1 29.44 0.00 1.76 0.95 1.59 66.26 17:56:01 2 30.84 0.00 1.49 2.69 1.53 63.45 17:56:01 3 17.86 0.00 0.73 0.20 0.61 80.60 17:57:01 all 24.52 0.00 9.50 2.28 2.32 61.37 17:57:01 0 18.88 0.00 8.97 1.46 2.07 68.62 17:57:01 1 21.14 0.00 9.97 1.14 2.02 65.73 17:57:01 2 19.51 0.00 9.72 5.62 2.57 62.58 17:57:01 3 38.52 0.00 9.37 0.91 2.63 48.57 17:58:01 all 43.71 0.00 18.91 1.82 2.13 33.42 17:58:01 0 39.21 0.00 16.93 0.15 2.12 41.59 17:58:01 1 42.51 0.00 18.05 2.28 2.14 35.02 17:58:01 2 43.08 0.00 21.77 2.90 2.05 30.20 17:58:01 3 50.12 0.00 18.91 1.99 2.23 26.75 17:59:01 all 32.90 0.00 13.85 7.41 1.39 44.44 17:59:01 0 34.28 0.00 13.14 3.91 1.52 47.14 17:59:01 1 33.57 0.00 14.77 11.87 1.43 38.37 17:59:01 2 32.49 0.00 14.87 10.52 1.40 40.72 17:59:01 3 31.28 0.00 12.64 3.36 1.22 51.50 18:00:01 all 17.60 0.00 8.20 1.22 1.53 71.45 18:00:01 0 11.61 0.00 6.25 1.64 1.08 79.42 18:00:01 1 18.98 0.00 9.22 1.73 1.61 68.46 18:00:01 2 21.04 0.00 10.15 1.34 1.88 65.59 18:00:01 3 18.84 0.00 7.22 0.15 1.54 72.26 18:01:01 all 34.55 0.00 6.54 1.80 2.30 54.81 18:01:01 0 29.27 0.00 6.03 3.98 2.44 58.29 18:01:01 1 46.48 0.00 7.51 0.45 2.35 43.21 18:01:01 2 32.96 0.00 6.78 2.33 2.28 55.65 18:01:01 3 29.58 0.00 5.78 0.43 2.14 62.07 18:02:01 all 47.41 0.00 17.23 0.50 2.33 32.52 18:02:01 0 48.88 0.00 17.25 0.50 2.41 30.96 18:02:01 1 45.80 0.00 16.73 0.23 2.25 34.98 18:02:01 2 46.97 0.00 18.51 1.02 2.43 31.07 18:02:01 3 47.97 0.00 16.48 0.25 2.22 33.08 18:03:01 all 40.90 0.00 1.61 0.49 1.36 55.65 18:03:01 0 41.27 0.00 1.58 0.28 1.26 55.60 18:03:01 1 30.11 0.00 1.02 0.02 0.93 67.93 18:03:01 2 42.63 0.00 2.41 0.42 1.61 52.93 18:03:01 3 49.57 0.00 1.43 1.23 1.63 46.14 Average: all 31.02 0.00 8.85 2.46 1.77 55.90 Average: 0 27.16 0.00 8.08 2.00 1.64 61.12 Average: 1 32.03 0.00 9.04 2.87 1.79 54.27 Average: 2 31.86 0.00 9.99 3.15 1.95 53.05 Average: 3 33.06 0.00 8.28 1.82 1.71 55.12