---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2729 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 561 1375 0 6038 7115 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:99:65:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe99:6519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:9c:f0:f7 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::42:6eff:fe9c:f0f7/64 scope link valid_lft forever preferred_lft forever 4: br-32fa4234cbe2: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a1:f6:af brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-32fa4234cbe2 valid_lft forever preferred_lft forever inet6 fe80::42:f2ff:fea1:f6af/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-2729) 06/06/26 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 90.03 25.65 64.39 917.71 5577.07 08:26:01 50.01 0.08 49.93 11.33 8332.34 08:27:01 153.24 12.86 140.38 2226.16 77120.88 08:28:01 95.92 2.85 93.07 424.45 38446.24 08:29:01 51.81 0.22 51.59 18.00 5938.21 08:30:01 50.41 0.57 49.84 15.73 10124.14 08:31:01 93.03 6.70 86.34 1276.72 47710.85 08:32:01 43.34 0.40 42.94 22.00 1045.56 Average: 78.47 6.17 72.31 613.98 24286.91 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5687600 7339584 2479828 30.36 43528 1784244 1029932 11.18 682324 1618336 121824 08:26:01 5430532 7322700 2736896 33.51 60444 1992308 1041108 11.30 700204 1825768 174824 08:27:01 3575968 7042108 4591460 56.22 89144 3478668 1609640 17.47 1046696 3247124 4976 08:28:01 1720972 6363484 6446456 78.93 107668 4577792 3973264 43.11 1991000 4079344 800 08:29:01 2353240 7165340 5814188 71.19 111760 4735004 1572948 17.07 1259860 4181464 2304 08:30:01 1668316 6783388 6499112 79.57 117236 5018108 1979296 21.48 1785164 4323816 3172 08:31:01 418696 6269368 7748732 94.87 137252 5685480 4407612 47.83 2403296 4892264 1720 08:32:01 1408608 7268576 6758820 82.75 141208 5693700 1201656 13.04 1500024 4825572 27552 Average: 2782992 6944318 5384436 65.93 101030 4120663 2101932 22.81 1421071 3624211 42146 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 347.11 186.77 1494.94 55.39 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 40.38 33.09 358.51 4.06 0.00 0.00 0.00 0.00 08:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 666.22 410.28 13125.73 53.74 0.00 0.00 0.00 0.00 08:28:01 lo 5.56 5.56 0.64 0.64 0.00 0.00 0.00 0.00 08:28:01 veth4385c55 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth8690494 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 docker0 195.67 249.28 16.02 2536.18 0.00 0.00 0.00 0.00 08:29:01 ens3 2151.56 1411.96 27466.23 217.31 0.00 0.00 0.00 0.00 08:29:01 br-32fa4234cbe2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 225.74 292.94 20.32 3017.03 0.00 0.00 0.00 0.00 08:30:01 veth7daeefb 187.22 242.01 18.63 2568.73 0.00 0.00 0.00 0.21 08:30:01 ens3 333.18 255.32 3025.27 44.44 0.00 0.00 0.00 0.00 08:31:01 vethba740b3 0.52 0.98 0.05 0.10 0.00 0.00 0.00 0.00 08:31:01 lo 3.25 3.25 0.44 0.44 0.00 0.00 0.00 0.00 08:31:01 br-a56dca62b0f6 0.52 0.85 0.04 0.09 0.00 0.00 0.00 0.00 08:31:01 veth645c664 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 4.35 4.35 0.35 0.35 0.00 0.00 0.00 0.00 08:32:01 docker0 451.37 580.62 39.20 5925.88 0.00 0.00 0.00 0.00 08:32:01 ens3 3228.96 2321.20 38573.62 1003.12 0.00 0.00 0.00 0.00 08:32:01 br-32fa4234cbe2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 56.42 72.57 4.90 740.67 0.00 0.00 0.00 0.00 Average: ens3 386.78 281.26 4778.63 123.64 0.00 0.00 0.00 0.00 Average: br-32fa4234cbe2 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2729) 06/06/26 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.08 0.00 1.55 3.15 2.08 72.14 08:25:01 0 19.41 0.00 1.61 1.26 1.69 76.03 08:25:01 1 36.06 0.00 1.90 1.56 2.15 58.32 08:25:01 2 11.44 0.00 1.51 3.05 2.87 81.13 08:25:01 3 17.49 0.00 1.18 6.69 1.63 73.01 08:26:01 all 16.28 0.00 1.04 1.71 1.40 79.57 08:26:01 0 2.31 0.00 0.40 0.88 0.45 95.96 08:26:01 1 57.13 0.00 2.78 0.77 2.18 37.14 08:26:01 2 1.35 0.00 0.33 0.11 2.28 95.93 08:26:01 3 4.68 0.00 0.70 5.11 0.65 88.86 08:27:01 all 27.23 0.00 7.11 3.07 5.99 56.61 08:27:01 0 27.31 0.00 8.35 2.29 5.94 56.12 08:27:01 1 33.75 0.00 5.24 2.12 5.60 53.30 08:27:01 2 21.98 0.00 5.80 4.49 5.77 61.96 08:27:01 3 25.85 0.00 9.01 3.38 6.66 55.10 08:28:01 all 48.98 0.00 7.39 1.78 5.97 35.88 08:28:01 0 49.82 0.00 6.88 3.53 5.80 33.97 08:28:01 1 46.84 0.00 7.08 0.51 6.17 39.40 08:28:01 2 50.49 0.00 8.22 2.33 6.05 32.91 08:28:01 3 48.80 0.00 7.36 0.75 5.87 37.22 08:29:01 all 20.49 0.00 2.86 0.93 2.12 73.60 08:29:01 0 20.86 0.00 2.68 1.33 1.93 73.20 08:29:01 1 19.76 0.00 2.35 0.89 1.99 75.00 08:29:01 2 21.20 0.00 3.41 1.08 2.25 72.05 08:29:01 3 20.15 0.00 3.04 0.42 2.29 74.11 08:30:01 all 40.91 0.00 4.04 0.59 5.92 48.53 08:30:01 0 41.24 0.00 4.47 0.92 5.34 48.03 08:30:01 1 45.14 0.00 4.10 1.14 6.05 43.57 08:30:01 2 39.11 0.00 4.13 0.10 6.00 50.65 08:30:01 3 38.17 0.00 3.45 0.21 6.31 51.85 08:31:01 all 44.90 0.00 6.37 2.21 4.21 42.30 08:31:01 0 44.41 0.00 8.25 1.34 4.28 41.72 08:31:01 1 44.33 0.00 5.14 4.54 4.11 41.89 08:31:01 2 45.41 0.00 6.55 0.73 4.24 43.06 08:31:01 3 45.46 0.00 5.57 2.22 4.22 42.54 08:32:01 all 20.18 0.00 1.36 1.24 1.76 75.46 08:32:01 0 8.22 0.00 1.31 3.43 1.49 85.55 08:32:01 1 24.39 0.00 1.54 0.78 1.91 71.38 08:32:01 2 28.57 0.00 1.10 0.53 1.74 68.06 08:32:01 3 19.55 0.00 1.50 0.22 1.88 76.85 Average: all 30.01 0.00 3.97 1.83 3.69 60.50 Average: 0 26.72 0.00 4.25 1.87 3.37 63.79 Average: 1 38.41 0.00 3.77 1.54 3.77 52.51 Average: 2 27.38 0.00 3.87 1.55 3.90 63.29 Average: 3 27.54 0.00 3.98 2.37 3.70 62.41