---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 663 0 2812 3193 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:49:24:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe49:24ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:20:ea:d1 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::42:2ff:fe20:ead1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 05/17/25 _x86_64_ (4 CPU) 12:30:26 LINUX RESTART (4 CPU) 12:31:02 tps rtps wtps bread/s bwrtn/s 12:32:01 111.91 22.01 89.90 774.25 7514.61 12:33:01 185.29 12.61 172.67 2263.22 21852.36 12:34:01 16.30 0.00 16.30 0.00 8725.48 12:35:01 4.17 0.00 4.17 0.00 288.62 12:36:01 3.58 0.00 3.58 0.00 984.77 12:37:01 3.67 0.00 3.67 0.00 373.54 12:38:01 2.68 0.00 2.68 0.00 348.34 12:39:01 3.85 0.00 3.85 0.00 294.22 12:40:01 3.27 0.00 3.27 0.00 457.66 12:41:01 3.22 0.00 3.22 0.00 403.93 12:42:01 3.85 0.00 3.85 0.00 586.57 12:43:01 23.90 0.77 23.13 63.32 2935.38 Average: 30.36 2.92 27.44 257.69 3725.25 12:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 1532256 3316724 2506396 62.06 57480 1877588 926212 18.21 592608 1722316 194168 12:33:01 905576 3260076 3133076 77.58 81600 2401572 1371408 26.96 849380 2039840 163600 12:34:01 843056 3295264 3195596 79.13 89804 2481048 1370552 26.94 856920 2077124 3340 12:35:01 845004 3302032 3193648 79.08 90016 2485360 1319616 25.94 853720 2077376 1772 12:36:01 811740 3299248 3226912 79.90 90188 2514584 1329536 26.13 858120 2103116 3540 12:37:01 801608 3298364 3237044 80.15 90360 2523176 1333256 26.21 863404 2107524 3608 12:38:01 798204 3303860 3240448 80.24 90516 2531248 1328788 26.12 861388 2112084 3796 12:39:01 770316 3286500 3268336 80.93 90716 2540916 1329076 26.13 883444 2117060 8156 12:40:01 761016 3285328 3277636 81.16 90872 2548264 1328820 26.12 889280 2120732 5352 12:41:01 765044 3296292 3273608 81.06 91100 2554436 1331284 26.17 880452 2123828 3992 12:42:01 456980 3036204 3581672 88.68 91436 2599976 1654732 32.53 1158132 2151636 37800 12:43:01 727060 3316276 3311592 82.00 94840 2612540 935652 18.39 1047780 2004652 29776 Average: 834822 3274681 3203830 79.33 87411 2472559 1296578 25.49 882886 2063107 38242 12:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 170.25 133.18 1204.86 37.47 0.00 0.00 0.00 0.00 12:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:33:01 veth68d7873 158.36 217.26 11.21 1282.61 0.00 0.00 0.00 0.11 12:33:01 docker0 231.31 324.73 12.84 1796.49 0.00 0.00 0.00 0.00 12:33:01 ens3 441.86 296.03 2237.38 31.26 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth68d7873 71.45 104.67 4.61 513.91 0.00 0.00 0.00 0.04 12:34:01 docker0 71.45 104.65 3.64 513.91 0.00 0.00 0.00 0.00 12:34:01 ens3 110.65 77.02 515.00 5.94 0.00 0.00 0.00 0.00 12:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 veth68d7873 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 6.88 7.52 1.48 1.97 0.00 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 veth68d7873 79.67 83.10 6.20 763.97 0.00 0.00 0.00 0.06 12:36:01 docker0 79.67 83.10 5.11 763.97 0.00 0.00 0.00 0.00 12:36:01 ens3 86.69 83.54 764.82 7.33 0.00 0.00 0.00 0.00 12:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 veth68d7873 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 11.35 12.10 2.14 6.48 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 veth68d7873 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 8.25 5.87 1.80 1.91 0.00 0.00 0.00 0.00 12:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 veth68d7873 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 5.55 5.23 1.20 1.63 0.00 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth68d7873 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 9.67 9.68 2.06 2.45 0.00 0.00 0.00 0.00 12:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 veth68d7873 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 6.57 5.30 1.58 1.99 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 veth68d7873 1.22 1.17 0.11 7.26 0.00 0.00 0.00 0.00 12:42:01 docker0 1.22 1.17 0.09 7.26 0.00 0.00 0.00 0.00 12:42:01 ens3 8.77 8.62 8.93 2.36 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 92.53 101.67 6.03 764.74 0.00 0.00 0.00 0.00 12:43:01 ens3 118.40 107.33 776.93 14.73 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 39.74 51.35 2.31 320.97 0.00 0.00 0.00 0.00 Average: ens3 81.95 62.52 458.82 9.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 05/17/25 _x86_64_ (4 CPU) 12:30:26 LINUX RESTART (4 CPU) 12:31:02 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 20.29 0.00 1.41 3.24 0.05 75.00 12:32:01 0 29.82 0.00 2.21 4.11 0.07 63.79 12:32:01 1 5.18 0.00 0.44 1.16 0.05 93.18 12:32:01 2 36.47 0.00 2.31 4.64 0.07 56.51 12:32:01 3 9.89 0.00 0.73 3.07 0.02 86.29 12:33:01 all 10.47 0.00 3.52 4.61 0.08 81.33 12:33:01 0 16.89 0.00 4.29 4.49 0.10 74.23 12:33:01 1 6.35 0.00 3.85 4.77 0.07 84.97 12:33:01 2 10.44 0.00 3.35 6.21 0.08 79.92 12:33:01 3 8.27 0.00 2.56 2.96 0.07 86.15 12:34:01 all 5.08 0.00 1.29 0.31 0.05 93.28 12:34:01 0 3.84 0.00 1.69 0.00 0.03 94.43 12:34:01 1 5.09 0.00 1.37 0.67 0.03 92.84 12:34:01 2 7.10 0.00 1.09 0.33 0.05 91.43 12:34:01 3 4.28 0.00 1.05 0.21 0.05 94.40 12:35:01 all 3.70 0.00 0.83 0.03 0.03 95.41 12:35:01 0 3.07 0.00 0.87 0.02 0.03 96.01 12:35:01 1 3.27 0.00 0.92 0.03 0.03 95.74 12:35:01 2 3.20 0.00 0.78 0.05 0.05 95.91 12:35:01 3 5.23 0.00 0.73 0.02 0.03 93.99 12:36:01 all 7.66 0.00 1.09 0.03 0.05 91.17 12:36:01 0 10.15 0.00 1.14 0.02 0.05 88.65 12:36:01 1 6.03 0.00 1.14 0.03 0.07 92.73 12:36:01 2 7.32 0.00 1.02 0.10 0.03 91.52 12:36:01 3 7.11 0.00 1.05 0.00 0.03 91.80 12:37:01 all 4.13 0.00 0.93 0.05 0.05 94.86 12:37:01 0 4.00 0.00 1.00 0.02 0.05 94.93 12:37:01 1 4.79 0.00 0.86 0.13 0.03 94.19 12:37:01 2 3.57 0.00 0.97 0.00 0.03 95.43 12:37:01 3 4.15 0.00 0.87 0.02 0.05 94.91 12:38:01 all 3.94 0.00 0.85 0.02 0.05 95.14 12:38:01 0 3.72 0.00 0.87 0.07 0.07 95.28 12:38:01 1 4.77 0.00 0.74 0.00 0.05 94.44 12:38:01 2 3.59 0.00 0.85 0.00 0.05 95.51 12:38:01 3 3.68 0.00 0.95 0.00 0.05 95.32 12:39:01 all 4.12 0.00 1.01 0.02 0.05 94.80 12:39:01 0 5.54 0.00 1.10 0.07 0.05 93.24 12:39:01 1 3.34 0.00 0.87 0.00 0.05 95.74 12:39:01 2 4.02 0.00 1.09 0.02 0.05 94.82 12:39:01 3 3.58 0.00 0.97 0.00 0.07 95.39 12:40:01 all 4.41 0.00 1.01 0.03 0.05 94.50 12:40:01 0 4.05 0.00 0.87 0.00 0.03 95.04 12:40:01 1 4.60 0.00 1.05 0.08 0.05 94.21 12:40:01 2 4.41 0.00 1.02 0.03 0.07 94.47 12:40:01 3 4.57 0.00 1.12 0.00 0.05 94.26 12:41:01 all 4.47 0.00 0.99 0.04 0.05 94.44 12:41:01 0 3.96 0.00 0.89 0.00 0.05 95.10 12:41:01 1 5.01 0.00 0.97 0.07 0.05 93.90 12:41:01 2 4.45 0.00 1.05 0.00 0.05 94.45 12:41:01 3 4.48 0.00 1.04 0.07 0.05 94.37 12:42:01 all 11.19 0.00 1.76 0.03 0.08 86.94 12:42:01 0 13.21 0.00 1.98 0.00 0.08 84.73 12:42:01 1 8.27 0.00 1.49 0.13 0.08 90.02 12:42:01 2 13.23 0.00 1.78 0.00 0.08 84.91 12:42:01 3 10.04 0.00 1.80 0.00 0.08 88.08 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 20.30 0.00 1.91 0.54 0.07 77.19 12:43:01 0 27.19 0.00 2.22 0.20 0.08 70.30 12:43:01 1 29.76 0.00 2.08 1.64 0.08 66.44 12:43:01 2 12.78 0.00 1.63 0.27 0.07 85.27 12:43:01 3 11.52 0.00 1.71 0.05 0.05 86.67 Average: all 8.29 0.00 1.38 0.74 0.06 89.53 Average: 0 10.42 0.00 1.59 0.74 0.06 87.18 Average: 1 7.20 0.00 1.31 0.72 0.05 90.71 Average: 2 9.18 0.00 1.41 0.96 0.06 88.39 Average: 3 6.39 0.00 1.21 0.53 0.05 91.82