---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-817 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 6.8G 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: 7976 598 1325 0 6052 7079 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:be:19:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:febe:1912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:3b:2d:67 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-817) 05/14/26 _x86_64_ (4 CPU) 12:56:27 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 95.25 31.53 63.72 1161.27 6976.57 12:59:01 81.02 12.55 68.47 2286.29 18605.03 13:00:01 187.15 2.40 184.75 61.72 108985.84 13:01:01 23.86 0.53 23.33 9.33 11256.65 13:02:01 240.33 0.03 240.30 2.27 16265.07 13:03:01 66.76 0.00 66.76 0.00 4330.48 13:04:01 42.36 0.00 42.36 0.00 7042.69 13:05:01 34.69 0.22 34.48 9.87 10462.26 13:06:01 22.68 0.37 22.31 31.33 1591.33 Average: 88.23 5.29 82.94 395.79 20612.79 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 5718752 7373816 2448676 29.98 40844 1789696 1033404 11.21 642988 1628076 89408 12:59:01 4680360 7382048 3487068 42.69 64748 2782752 1186244 12.87 693584 2550988 572020 13:00:01 2690280 7346168 5477148 67.06 118176 4519148 1332248 14.46 830124 4224280 752 13:01:01 1755032 6780092 6412396 78.51 120036 4865620 2066812 22.43 1535196 4404812 38532 13:02:01 1995240 7339004 6172188 75.57 142432 5135032 1348924 14.64 1139868 4559328 9504 13:03:01 1858464 7331708 6308964 77.25 145188 5240312 1353148 14.68 1215580 4598576 8664 13:04:01 1771112 7348500 6396316 78.31 146816 5338160 1328880 14.42 1248916 4648580 348 13:05:01 1398160 7275548 6769268 82.88 147776 5623840 1115604 12.11 1749084 4510288 5404 13:06:01 1372748 7260676 6794680 83.19 149324 5631560 1122060 12.18 1771664 4511744 9632 Average: 2582239 7270840 5585189 68.38 119482 4547347 1320814 14.33 1203000 3959630 81585 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 419.05 245.24 2098.92 67.40 0.00 0.00 0.00 0.00 12:59:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 353.24 155.39 10351.65 15.14 0.00 0.00 0.00 0.00 13:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 142.76 66.22 3450.76 18.69 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 481.37 317.33 183.62 205.48 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 44.32 36.32 221.55 6.81 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 126.80 89.14 1004.41 12.66 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 31.91 26.43 60.07 8.63 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 324.93 236.89 102.61 118.95 0.00 0.00 0.00 0.00 13:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 13.53 13.38 11.01 6.71 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.04 0.04 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 215.33 131.82 1942.73 51.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-817) 05/14/26 _x86_64_ (4 CPU) 12:56:27 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 21.90 0.00 1.76 3.67 2.95 69.72 12:58:01 0 21.74 0.00 1.62 4.96 3.21 68.46 12:58:01 1 22.09 0.00 1.53 6.90 2.39 67.09 12:58:01 2 19.84 0.00 1.26 1.12 2.84 74.94 12:58:01 3 23.95 0.00 2.63 1.72 3.37 68.34 12:59:01 all 20.25 0.00 2.79 2.62 2.32 72.02 12:59:01 0 8.38 0.00 2.04 0.64 2.21 86.74 12:59:01 1 40.59 0.00 3.91 2.35 2.50 50.64 12:59:01 2 17.58 0.00 2.13 0.53 2.43 77.33 12:59:01 3 14.55 0.00 3.07 6.98 2.15 73.26 13:00:01 all 20.38 0.00 10.32 3.24 4.41 61.64 13:00:01 0 21.12 0.00 12.79 1.34 4.56 60.19 13:00:01 1 21.52 0.00 9.36 4.24 4.24 60.64 13:00:01 2 18.59 0.00 8.06 1.57 4.34 67.43 13:00:01 3 20.26 0.00 11.07 5.84 4.52 58.31 13:01:01 all 55.81 0.00 25.00 0.44 3.62 15.14 13:01:01 0 58.35 0.00 24.70 0.17 3.64 13.13 13:01:01 1 56.30 0.00 25.43 0.05 3.58 14.64 13:01:01 2 56.62 0.00 24.56 1.00 3.72 14.10 13:01:01 3 52.00 0.00 25.28 0.52 3.52 18.69 13:02:01 all 23.66 0.00 10.27 7.99 2.08 56.00 13:02:01 0 20.97 0.00 9.98 0.18 1.97 66.91 13:02:01 1 20.90 0.00 9.13 4.04 1.65 64.27 13:02:01 2 27.31 0.00 12.18 17.33 2.42 40.76 13:02:01 3 25.48 0.00 9.80 10.42 2.27 52.02 13:03:01 all 21.65 0.00 9.23 1.52 2.46 65.14 13:03:01 0 18.35 0.00 6.86 0.45 2.24 72.10 13:03:01 1 19.85 0.00 10.33 4.04 2.61 63.18 13:03:01 2 23.86 0.00 9.33 0.98 2.28 63.55 13:03:01 3 24.55 0.00 10.40 0.65 2.73 61.67 13:04:01 all 30.89 0.00 5.28 0.82 2.29 60.72 13:04:01 0 36.78 0.00 5.66 0.61 2.47 54.47 13:04:01 1 28.29 0.00 4.77 0.68 2.32 63.94 13:04:01 2 29.95 0.00 5.29 1.96 2.26 60.55 13:04:01 3 28.56 0.00 5.40 0.02 2.11 63.92 13:05:01 all 49.53 0.00 16.85 0.47 2.67 30.48 13:05:01 0 52.62 0.00 16.38 0.28 2.67 28.05 13:05:01 1 47.19 0.00 17.34 0.48 2.51 32.48 13:05:01 2 47.24 0.00 16.46 1.00 2.89 32.41 13:05:01 3 51.09 0.00 17.22 0.08 2.61 28.99 13:06:01 all 19.92 0.00 1.01 1.07 1.40 76.59 13:06:01 0 35.45 0.00 1.53 0.20 1.32 61.50 13:06:01 1 5.37 0.00 0.58 0.58 1.43 92.04 13:06:01 2 3.58 0.00 0.76 3.18 1.35 91.13 13:06:01 3 35.58 0.00 1.15 0.32 1.49 61.47 Average: all 29.32 0.00 9.14 2.43 2.69 56.42 Average: 0 30.37 0.00 9.04 0.99 2.70 56.90 Average: 1 29.09 0.00 9.13 2.60 2.58 56.60 Average: 2 27.15 0.00 8.87 3.18 2.72 58.08 Average: 3 30.66 0.00 9.53 2.95 2.75 54.11