---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2590 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 472 738 0 2732 3188 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:e4:7e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fee4:7edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:92:dc:db 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::42:62ff:fe92:dcdb/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-2590) 06/11/25 _x86_64_ (4 CPU) 05:07:15 LINUX RESTART (4 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 89.04 16.21 72.82 2272.55 9822.63 05:10:01 159.35 0.62 158.73 53.72 24376.67 05:11:01 12.18 0.00 12.18 0.00 3220.66 05:12:01 3.63 0.00 3.63 0.00 251.16 05:13:01 3.53 0.00 3.53 0.00 1027.83 05:14:01 3.65 0.00 3.65 0.00 361.27 05:15:01 3.18 0.00 3.18 0.00 395.80 05:16:01 3.85 0.00 3.85 0.00 365.81 05:17:01 3.25 0.02 3.23 0.13 485.25 05:18:01 3.78 0.00 3.78 0.00 424.33 05:19:01 4.32 0.00 4.32 0.00 610.83 05:20:01 29.14 4.23 24.91 319.23 3129.89 Average: 26.58 1.76 24.82 220.47 3706.29 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 1507468 3378752 2531184 62.67 60144 1959196 1021140 20.07 578528 1757644 129360 05:10:01 837076 3289592 3201576 79.27 90024 2480828 1293996 25.44 863664 2078052 89992 05:11:01 844964 3301240 3193688 79.08 90256 2484200 1303788 25.63 856416 2077276 2312 05:12:01 832056 3295268 3206596 79.40 90444 2490464 1306076 25.67 865448 2079728 3620 05:13:01 807788 3302076 3230864 80.00 90576 2520192 1312492 25.80 860872 2106580 4624 05:14:01 776864 3281236 3261788 80.76 90732 2529544 1311548 25.78 885632 2111672 5852 05:15:01 787940 3298876 3250712 80.49 90912 2535280 1314752 25.84 870196 2114516 3044 05:16:01 772528 3295816 3266124 80.87 91096 2546680 1315424 25.86 878908 2120340 7316 05:17:01 752624 3285012 3286028 81.36 91308 2555008 1368504 26.90 893660 2124676 4748 05:18:01 703144 3249004 3335508 82.59 91496 2567396 1378240 27.09 935748 2131620 8996 05:19:01 531996 3122932 3506656 86.83 91880 2609820 1640864 32.25 1078000 2156564 40348 05:20:01 754020 3254496 3284632 81.33 95424 2527112 984792 19.36 1109040 1922500 36416 Average: 825706 3279525 3212946 79.55 88691 2483810 1295968 25.47 889676 2065097 28052 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 87.65 81.02 1015.35 11.85 0.00 0.00 0.00 0.00 05:10:01 veth5cc9d56 182.71 265.84 12.13 1796.55 0.00 0.00 0.00 0.15 05:10:01 docker0 255.15 374.53 13.43 2310.44 0.00 0.00 0.00 0.00 05:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:10:01 ens3 441.54 293.15 2735.32 22.74 0.00 0.00 0.00 0.00 05:11:01 veth5cc9d56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 3.65 3.12 0.78 1.15 0.00 0.00 0.00 0.00 05:12:01 veth5cc9d56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:12:01 ens3 4.82 4.63 1.06 1.51 0.00 0.00 0.00 0.00 05:13:01 veth5cc9d56 111.88 119.28 8.56 789.07 0.00 0.00 0.00 0.06 05:13:01 docker0 111.88 119.28 7.03 789.07 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 124.66 116.75 790.30 10.05 0.00 0.00 0.00 0.00 05:14:01 veth5cc9d56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 ens3 5.68 5.72 1.20 1.65 0.00 0.00 0.00 0.00 05:15:01 veth5cc9d56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 70.22 47.26 42.71 64.33 0.00 0.00 0.00 0.00 05:16:01 veth5cc9d56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 6.93 7.80 1.48 2.04 0.00 0.00 0.00 0.00 05:17:01 veth5cc9d56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 7.95 8.83 1.76 2.22 0.00 0.00 0.00 0.00 05:18:01 veth5cc9d56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:18:01 ens3 10.38 12.33 2.10 9.27 0.00 0.00 0.00 0.00 05:19:01 veth5cc9d56 1.57 1.52 0.15 7.44 0.00 0.00 0.00 0.00 05:19:01 docker0 1.57 1.52 0.12 7.44 0.00 0.00 0.00 0.00 05:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 16.78 15.91 10.72 3.83 0.00 0.00 0.00 0.00 05:20:01 docker0 102.53 108.03 6.77 787.68 0.00 0.00 0.00 0.00 05:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:20:01 ens3 138.87 130.81 808.47 24.72 0.00 0.00 0.00 0.00 Average: docker0 39.26 50.28 2.28 324.59 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 76.60 60.61 450.97 12.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2590) 06/11/25 _x86_64_ (4 CPU) 05:07:15 LINUX RESTART (4 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 20.02 0.00 1.33 2.42 0.05 76.19 05:09:01 0 1.78 0.00 0.57 5.19 0.05 92.42 05:09:01 1 18.16 0.00 1.15 1.03 0.03 79.62 05:09:01 2 50.93 0.00 2.64 3.23 0.08 43.12 05:09:01 3 9.31 0.00 0.94 0.22 0.03 89.51 05:10:01 all 10.08 0.00 3.74 3.88 0.06 82.23 05:10:01 0 7.63 0.00 2.94 2.67 0.05 86.71 05:10:01 1 10.47 0.00 3.81 3.82 0.05 81.85 05:10:01 2 14.21 0.00 3.51 3.04 0.08 79.16 05:10:01 3 8.03 0.00 4.74 5.99 0.07 81.18 05:11:01 all 2.97 0.00 0.83 0.19 0.03 95.98 05:11:01 0 2.87 0.00 0.68 0.02 0.02 96.42 05:11:01 1 3.36 0.00 0.90 0.00 0.03 95.71 05:11:01 2 2.70 0.00 0.85 0.18 0.03 96.23 05:11:01 3 2.92 0.00 0.85 0.57 0.03 95.62 05:12:01 all 3.69 0.00 0.86 0.03 0.03 95.40 05:12:01 0 3.93 0.00 0.80 0.08 0.03 95.15 05:12:01 1 3.21 0.00 0.70 0.02 0.03 96.04 05:12:01 2 4.22 0.00 0.88 0.02 0.03 94.84 05:12:01 3 3.42 0.00 1.02 0.02 0.02 95.53 05:13:01 all 8.11 0.00 1.12 0.03 0.05 90.70 05:13:01 0 8.18 0.00 1.02 0.10 0.03 90.67 05:13:01 1 8.18 0.00 1.00 0.02 0.05 90.75 05:13:01 2 8.16 0.00 1.35 0.00 0.05 90.44 05:13:01 3 7.94 0.00 1.10 0.00 0.05 90.91 05:14:01 all 3.77 0.00 0.79 0.04 0.04 95.35 05:14:01 0 3.64 0.00 0.78 0.15 0.05 95.38 05:14:01 1 4.04 0.00 0.70 0.02 0.03 95.21 05:14:01 2 3.66 0.00 0.84 0.00 0.05 95.45 05:14:01 3 3.75 0.00 0.85 0.00 0.03 95.36 05:15:01 all 4.35 0.00 0.97 0.04 0.05 94.60 05:15:01 0 4.75 0.00 0.93 0.03 0.03 94.24 05:15:01 1 4.21 0.00 1.04 0.00 0.05 94.70 05:15:01 2 4.22 0.00 0.84 0.00 0.05 94.89 05:15:01 3 4.19 0.00 1.05 0.12 0.05 94.59 05:16:01 all 4.77 0.00 1.02 0.02 0.05 94.14 05:16:01 0 4.61 0.00 1.18 0.00 0.05 94.16 05:16:01 1 4.32 0.00 0.97 0.00 0.05 94.66 05:16:01 2 4.92 0.00 0.96 0.05 0.05 94.02 05:16:01 3 5.20 0.00 0.95 0.05 0.05 93.74 05:17:01 all 4.76 0.00 1.01 0.05 0.05 94.12 05:17:01 0 4.98 0.00 1.15 0.02 0.03 93.81 05:17:01 1 4.31 0.00 1.04 0.07 0.05 94.53 05:17:01 2 5.18 0.00 0.90 0.00 0.03 93.89 05:17:01 3 4.59 0.00 1.00 0.12 0.05 94.24 05:18:01 all 5.38 0.00 1.09 0.04 0.05 93.44 05:18:01 0 5.39 0.00 1.14 0.02 0.03 93.42 05:18:01 1 5.33 0.00 1.02 0.10 0.05 93.50 05:18:01 2 5.56 0.00 1.01 0.05 0.07 93.32 05:18:01 3 5.27 0.00 1.15 0.00 0.05 93.53 05:19:01 all 12.74 0.00 2.15 0.04 0.07 84.99 05:19:01 0 12.41 0.00 2.00 0.00 0.07 85.52 05:19:01 1 11.56 0.00 2.33 0.00 0.07 86.04 05:19:01 2 13.03 0.00 2.09 0.15 0.07 84.66 05:19:01 3 13.97 0.00 2.19 0.02 0.08 83.74 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 19.82 0.00 1.69 0.74 0.06 77.69 05:20:01 0 28.53 0.00 1.83 0.20 0.07 69.37 05:20:01 1 13.94 0.00 1.47 0.20 0.05 84.34 05:20:01 2 9.47 0.00 1.34 2.14 0.05 86.99 05:20:01 3 27.34 0.00 2.14 0.42 0.07 70.04 Average: all 8.37 0.00 1.38 0.63 0.05 89.57 Average: 0 7.38 0.00 1.25 0.71 0.04 90.62 Average: 1 7.59 0.00 1.34 0.44 0.05 90.58 Average: 2 10.52 0.00 1.43 0.74 0.05 87.25 Average: 3 7.99 0.00 1.50 0.62 0.05 89.84