---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4992 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 532 3764 0 3678 7145 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:19:f2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe19:f283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:30:44:ab 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 inet6 fe80::42:75ff:fe30:44ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4992) 07/05/25 _x86_64_ (4 CPU) 11:47:26 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 103.05 34.16 68.89 1585.20 6670.77 11:50:01 83.22 30.61 52.61 1655.46 9035.69 11:51:01 33.96 5.25 28.71 586.20 5931.62 11:52:01 41.69 9.13 32.56 703.08 26908.32 11:53:01 81.32 1.35 79.97 49.58 30330.42 11:54:01 2.27 0.02 2.25 0.13 67.99 11:55:01 13.13 2.80 10.33 81.32 415.00 11:56:01 33.16 1.05 32.11 79.85 8355.41 Average: 48.98 10.55 38.43 592.59 10964.70 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5723964 7335080 2443456 29.92 41996 1746996 1052116 11.42 679052 1588772 93700 11:50:01 5461424 7325768 2705996 33.13 60384 1966856 1078612 11.70 698080 1802576 105880 11:51:01 4809288 6897620 3358132 41.12 67532 2176036 1576992 17.11 1148864 1987016 144096 11:52:01 3128456 6137312 5038964 61.70 81172 3050064 2424232 26.30 1962468 2793912 223212 11:53:01 2791852 6021028 5375568 65.82 102372 3200352 2561132 27.79 2203184 2837292 144 11:54:01 2202956 5433892 5964464 73.03 102532 3200764 3196840 34.69 2785972 2836116 204 11:55:01 3903992 7351824 4263428 52.20 105364 3405072 1064604 11.55 938936 2983672 206064 11:56:01 3919476 7379204 4247944 52.01 109956 3412756 1037728 11.26 920888 2986608 11264 Average: 3992676 6735216 4174744 51.11 83914 2769862 1749032 18.98 1417180 2476996 98070 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 319.88 181.14 1583.22 63.71 0.00 0.00 0.00 0.00 11:50:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 54.52 35.83 422.34 10.64 0.00 0.00 0.00 0.00 11:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 257.61 227.04 3026.04 32.04 0.00 0.00 0.00 0.00 11:52:01 lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 11:52:01 veth2e8acd6 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 758.26 268.21 8000.30 20.50 0.00 0.00 0.00 0.00 11:53:01 lo 2.83 2.83 0.48 0.48 0.00 0.00 0.00 0.00 11:53:01 veth2e8acd6 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 2.02 1.93 0.30 0.62 0.00 0.00 0.00 0.00 11:53:01 ens3 12.15 8.25 57.40 0.95 0.00 0.00 0.00 0.00 11:54:01 lo 770.45 770.45 206.04 206.04 0.00 0.00 0.00 0.00 11:54:01 veth2e8acd6 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 3.13 2.88 0.72 0.88 0.00 0.00 0.00 0.00 11:55:01 lo 675.59 675.59 216.33 216.33 0.00 0.00 0.00 0.00 11:55:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 124.65 109.03 1240.90 18.47 0.00 0.00 0.00 0.00 11:56:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 10.58 12.10 8.89 5.68 0.00 0.00 0.00 0.00 Average: lo 181.77 181.77 52.92 52.92 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.60 105.56 1792.47 19.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4992) 07/05/25 _x86_64_ (4 CPU) 11:47:26 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.53 0.00 1.80 3.29 3.44 68.93 11:49:01 0 20.77 0.00 1.97 4.67 3.33 69.27 11:49:01 1 24.87 0.00 2.03 1.65 3.76 67.68 11:49:01 2 31.58 0.00 1.75 1.50 4.02 61.15 11:49:01 3 12.90 0.00 1.46 5.36 2.65 77.63 11:50:01 all 21.51 0.00 1.50 2.28 2.59 72.12 11:50:01 0 12.47 0.00 0.95 1.63 1.71 83.24 11:50:01 1 19.64 0.00 1.38 2.37 2.97 73.64 11:50:01 2 42.72 0.00 2.72 1.06 3.78 49.72 11:50:01 3 11.14 0.00 0.96 4.07 1.90 81.93 11:51:01 all 24.02 0.00 1.34 0.63 5.17 68.84 11:51:01 0 25.41 0.00 0.81 0.21 4.61 68.95 11:51:01 1 18.66 0.00 1.68 0.30 5.14 74.22 11:51:01 2 26.61 0.00 1.41 0.63 5.63 65.72 11:51:01 3 25.40 0.00 1.45 1.39 5.30 66.47 11:52:01 all 46.36 0.00 3.73 0.99 9.93 38.98 11:52:01 0 39.19 0.00 3.83 0.51 9.27 47.21 11:52:01 1 40.90 0.00 4.61 1.68 10.38 42.43 11:52:01 2 57.20 0.00 2.14 0.23 10.11 30.32 11:52:01 3 48.28 0.00 4.36 1.54 9.97 35.85 11:53:01 all 13.64 0.00 4.34 0.88 3.44 77.69 11:53:01 0 15.31 0.00 5.95 0.23 3.27 75.23 11:53:01 1 13.93 0.00 4.92 1.58 4.56 75.01 11:53:01 2 11.49 0.00 2.25 0.13 2.67 83.45 11:53:01 3 13.80 0.00 4.22 1.56 3.26 77.16 11:54:01 all 58.23 0.00 5.99 0.01 15.01 20.77 11:54:01 0 60.04 0.00 5.76 0.00 14.62 19.58 11:54:01 1 61.84 0.00 6.79 0.03 15.03 16.31 11:54:01 2 56.55 0.00 5.61 0.00 15.31 22.52 11:54:01 3 54.43 0.00 5.78 0.00 15.06 24.72 11:55:01 all 41.81 0.00 5.32 0.26 11.26 41.35 11:55:01 0 40.74 0.00 6.02 0.60 11.61 41.03 11:55:01 1 36.62 0.00 5.50 0.21 11.58 46.09 11:55:01 2 45.77 0.00 4.96 0.07 10.98 38.22 11:55:01 3 44.18 0.00 4.82 0.16 10.86 39.98 11:56:01 all 20.19 0.00 0.93 1.21 1.51 76.16 11:56:01 0 39.88 0.00 1.65 0.32 2.51 55.65 11:56:01 1 8.50 0.00 0.70 2.75 1.05 87.00 11:56:01 2 30.97 0.00 1.00 0.38 1.83 65.82 11:56:01 3 1.36 0.00 0.37 1.40 0.67 96.21 Average: all 31.18 0.00 3.14 1.19 6.59 57.91 Average: 0 31.87 0.00 3.38 1.02 6.42 57.32 Average: 1 28.32 0.00 3.47 1.31 6.87 60.03 Average: 2 37.97 0.00 2.74 0.50 6.83 51.96 Average: 3 26.59 0.00 2.94 1.92 6.25 62.30