---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2604 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 497 708 0 2738 3163 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:70:92:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe70:920c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:75:13:18 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::42:27ff:fe75:1318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2604) 06/11/25 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 147.87 52.89 94.98 4070.90 34875.17 09:41:01 195.77 14.40 181.37 2309.48 22398.13 09:42:01 16.96 0.00 16.96 0.00 9373.10 09:43:01 3.63 0.00 3.63 0.00 254.36 09:44:01 3.05 0.00 3.05 0.00 260.22 09:45:01 4.27 0.00 4.27 0.00 1096.88 09:46:01 2.97 0.00 2.97 0.00 423.66 09:47:01 3.55 0.00 3.55 0.00 305.02 09:48:01 3.20 0.00 3.20 0.00 495.65 09:49:01 3.67 0.00 3.67 0.00 450.72 09:50:01 3.22 0.00 3.22 0.00 519.78 09:51:01 25.59 4.18 21.41 258.85 3085.90 Average: 34.32 5.89 28.43 548.37 6088.20 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1618280 3349616 2420372 59.93 54320 1830060 868888 17.08 551728 1682576 164560 09:41:01 892320 3243728 3146332 77.91 81672 2397984 1368748 26.91 868972 2032028 175572 09:42:01 809676 3266840 3228976 79.95 90040 2484248 1314016 25.83 889340 2076136 3380 09:43:01 807784 3269616 3230868 80.00 90208 2488428 1316384 25.88 890436 2076216 2304 09:44:01 775528 3268816 3263124 80.80 90372 2518584 1325344 26.05 892276 2102748 26832 09:45:01 767236 3269368 3271416 81.00 90516 2526980 1367008 26.87 896300 2107088 4968 09:46:01 757168 3268884 3281484 81.25 90664 2535700 1325088 26.05 900836 2112172 3796 09:47:01 740600 3261764 3298052 81.66 90852 2544244 1323808 26.02 912888 2116284 7088 09:48:01 735304 3266104 3303348 81.79 91028 2553132 1324116 26.03 912800 2120864 4664 09:49:01 707860 3247684 3330792 82.47 91228 2561352 1378584 27.10 934344 2125308 3804 09:50:01 399216 2988884 3639436 90.12 91412 2609160 1594052 31.33 1210904 2155876 39644 09:51:01 713232 3209852 3325420 82.34 94276 2524248 1014932 19.95 1148228 1922124 29988 Average: 810350 3242596 3228302 79.94 87216 2464510 1293414 25.42 917421 2052452 38883 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 421.57 297.53 1665.14 74.63 0.00 0.00 0.00 0.00 09:41:01 docker0 184.74 284.77 9.79 1701.45 0.00 0.00 0.00 0.00 09:41:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:41:01 ens3 414.96 262.89 2238.43 40.07 0.00 0.00 0.00 0.00 09:41:01 veth094ac9f 108.52 173.24 7.31 1187.30 0.00 0.00 0.00 0.10 09:42:01 docker0 87.54 124.45 4.45 611.95 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 133.36 92.07 617.38 7.75 0.00 0.00 0.00 0.00 09:42:01 veth094ac9f 87.54 124.48 5.64 611.95 0.00 0.00 0.00 0.05 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 3.43 3.00 0.72 1.20 0.00 0.00 0.00 0.00 09:43:01 veth094ac9f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 108.93 113.26 6.77 788.67 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 118.86 115.11 789.90 9.81 0.00 0.00 0.00 0.00 09:44:01 veth094ac9f 108.93 113.26 8.25 788.67 0.00 0.00 0.00 0.06 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 4.55 4.17 0.99 1.52 0.00 0.00 0.00 0.00 09:45:01 veth094ac9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 5.52 4.75 1.26 1.59 0.00 0.00 0.00 0.00 09:46:01 veth094ac9f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 5.93 5.07 1.24 1.71 0.00 0.00 0.00 0.00 09:47:01 veth094ac9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 5.82 6.00 1.33 1.75 0.00 0.00 0.00 0.00 09:48:01 veth094ac9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 4.82 5.18 1.03 1.62 0.00 0.00 0.00 0.00 09:49:01 veth094ac9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 11.01 10.86 2.39 2.67 0.00 0.00 0.00 0.00 09:50:01 veth094ac9f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 93.52 97.80 5.93 794.38 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 117.43 111.38 806.06 17.40 0.00 0.00 0.00 0.00 Average: docker0 39.62 51.76 2.25 325.16 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: ens3 103.50 76.19 508.89 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2604) 06/11/25 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.01 0.00 2.00 4.27 0.06 72.66 09:40:01 0 43.62 0.00 2.78 2.27 0.08 51.25 09:40:01 1 6.15 0.00 1.67 3.08 0.07 89.04 09:40:01 2 7.87 0.00 1.72 10.04 0.05 80.32 09:40:01 3 26.33 0.00 1.82 1.67 0.07 70.10 09:41:01 all 13.22 0.00 3.53 4.96 0.08 78.22 09:41:01 0 25.76 0.00 4.06 4.61 0.08 65.49 09:41:01 1 11.13 0.00 3.88 6.41 0.08 78.50 09:41:01 2 8.53 0.00 3.22 3.15 0.08 85.02 09:41:01 3 7.34 0.00 2.91 5.63 0.07 84.04 09:42:01 all 4.45 0.00 1.33 0.31 0.03 93.88 09:42:01 0 3.37 0.00 1.20 0.30 0.03 95.09 09:42:01 1 3.54 0.00 1.42 0.45 0.03 94.55 09:42:01 2 4.67 0.00 1.09 0.23 0.02 94.00 09:42:01 3 6.22 0.00 1.64 0.28 0.03 91.82 09:43:01 all 3.21 0.00 0.84 0.02 0.03 95.90 09:43:01 0 3.18 0.00 0.80 0.03 0.02 95.97 09:43:01 1 3.48 0.00 0.99 0.00 0.03 95.49 09:43:01 2 2.87 0.00 0.75 0.05 0.03 96.30 09:43:01 3 3.31 0.00 0.80 0.00 0.05 95.84 09:44:01 all 7.72 0.00 1.00 0.03 0.05 91.20 09:44:01 0 5.57 0.00 0.97 0.00 0.05 93.40 09:44:01 1 7.49 0.00 0.84 0.02 0.05 91.61 09:44:01 2 9.71 0.00 0.95 0.08 0.03 89.22 09:44:01 3 8.09 0.00 1.26 0.00 0.05 90.61 09:45:01 all 3.64 0.00 0.89 0.03 0.05 95.40 09:45:01 0 3.42 0.00 0.92 0.00 0.03 95.63 09:45:01 1 3.81 0.00 0.95 0.02 0.05 95.17 09:45:01 2 3.89 0.00 0.79 0.08 0.05 95.19 09:45:01 3 3.43 0.00 0.90 0.00 0.05 95.62 09:46:01 all 3.62 0.00 0.94 0.03 0.05 95.36 09:46:01 0 3.23 0.00 0.82 0.00 0.05 95.89 09:46:01 1 3.98 0.00 1.00 0.00 0.03 94.99 09:46:01 2 3.46 0.00 0.97 0.10 0.07 95.40 09:46:01 3 3.83 0.00 0.94 0.03 0.07 95.14 09:47:01 all 4.31 0.00 0.99 0.03 0.05 94.62 09:47:01 0 5.35 0.00 0.92 0.02 0.05 93.66 09:47:01 1 3.96 0.00 0.90 0.02 0.05 95.08 09:47:01 2 3.96 0.00 1.00 0.00 0.05 94.99 09:47:01 3 3.96 0.00 1.15 0.08 0.05 94.75 09:48:01 all 4.68 0.00 1.06 0.03 0.06 94.17 09:48:01 0 5.61 0.00 1.25 0.00 0.05 93.09 09:48:01 1 4.12 0.00 1.08 0.03 0.07 94.69 09:48:01 2 3.93 0.00 0.82 0.05 0.03 95.17 09:48:01 3 5.03 0.00 1.10 0.02 0.08 93.77 09:49:01 all 5.01 0.00 0.96 0.02 0.05 93.96 09:49:01 0 6.41 0.00 0.90 0.03 0.07 92.58 09:49:01 1 4.17 0.00 1.02 0.07 0.05 94.70 09:49:01 2 4.73 0.00 1.04 0.00 0.05 94.18 09:49:01 3 4.71 0.00 0.84 0.00 0.05 94.40 09:50:01 all 8.74 0.00 1.10 0.04 0.06 90.06 09:50:01 0 8.30 0.00 1.02 0.03 0.05 90.60 09:50:01 1 11.51 0.00 1.14 0.05 0.07 87.24 09:50:01 2 6.40 0.00 1.20 0.07 0.07 92.27 09:50:01 3 8.79 0.00 1.07 0.02 0.05 90.07 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 22.44 0.00 2.46 0.55 0.07 74.48 09:51:01 0 12.01 0.00 2.05 1.37 0.05 84.52 09:51:01 1 42.31 0.00 2.90 0.27 0.08 54.44 09:51:01 2 16.19 0.00 2.63 0.40 0.07 80.71 09:51:01 3 19.35 0.00 2.23 0.15 0.07 78.20 Average: all 8.48 0.00 1.42 0.85 0.05 89.19 Average: 0 10.45 0.00 1.47 0.72 0.05 87.31 Average: 1 8.79 0.00 1.48 0.86 0.06 88.81 Average: 2 6.35 0.00 1.35 1.18 0.05 91.08 Average: 3 8.34 0.00 1.39 0.65 0.06 89.57