---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2675 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 14G 6.1G 69% / 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 568 906 0 6501 7108 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:9c:87:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe9c:876e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f1:89:b5 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:abff:fef1:89b5/64 scope link valid_lft forever preferred_lft forever 4: br-bc621abf3ae7: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:fa:d1:b9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bc621abf3ae7 valid_lft forever preferred_lft forever inet6 fe80::42:3fff:fefa:d1b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2675) 11/14/26 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 108.17 21.45 86.71 733.57 7951.33 08:26:01 170.99 18.75 152.24 2451.86 79036.56 08:27:01 110.33 2.73 107.60 412.40 43667.58 08:28:01 41.18 0.23 40.94 21.60 1295.65 08:29:01 57.19 0.52 56.67 5.07 14763.54 08:30:01 122.99 6.98 116.01 1306.63 42960.75 Average: 101.79 8.41 93.38 822.10 31679.11 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5626416 7428480 2541004 31.11 54232 1915428 953272 10.34 567172 1779120 207336 08:26:01 3944412 7316348 4223008 51.71 87316 3391104 1424788 15.46 745604 3186472 1504 08:27:01 1884388 6595916 6283032 76.93 108440 4643172 4008064 43.49 1727232 4179552 640 08:28:01 2476132 7221408 5691288 69.68 112144 4669296 1497460 16.25 1187284 4133848 9444 08:29:01 1888036 7072668 6279384 76.88 118088 5083592 1657768 17.99 1489984 4399664 3080 08:30:01 1394632 7379716 6772788 82.92 140464 5815420 1196080 12.98 1354524 4982208 464 Average: 2869003 7169089 5298417 64.87 103447 4253002 1789572 19.42 1178633 3776811 37078 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.75 0.75 0.07 0.07 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 99.34 77.83 1611.93 17.40 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 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 391.30 193.28 10998.29 19.39 0.00 0.00 0.00 0.00 08:27:01 lo 5.36 5.36 0.62 0.62 0.00 0.00 0.00 0.00 08:27:01 veth029181c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 vethf527dbf 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 veth6df628b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 08:28:01 vethe959e6c 34.81 42.64 5.51 362.34 0.00 0.00 0.00 0.03 08:28:01 docker0 34.81 42.51 5.04 362.33 0.00 0.00 0.00 0.00 08:28:01 ens3 2088.20 1410.43 26045.80 204.28 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth4282035 206.32 235.53 20.09 2575.01 0.00 0.00 0.00 0.21 08:29:01 docker0 430.41 500.55 33.80 5204.87 0.00 0.00 0.00 0.00 08:29:01 ens3 578.92 495.83 5221.46 73.85 0.00 0.00 0.00 0.00 08:30:01 lo 6.73 6.73 0.71 0.71 0.00 0.00 0.00 0.00 08:30:01 docker0 30.46 37.40 2.83 372.64 0.00 0.00 0.00 0.00 08:30:01 ens3 895.58 713.68 8086.85 437.71 0.00 0.00 0.00 0.00 08:30:01 br-bc621abf3ae7 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 82.84 97.01 6.96 992.69 0.00 0.00 0.00 0.00 Average: ens3 542.29 402.98 6421.79 110.38 0.00 0.00 0.00 0.00 Average: br-bc621abf3ae7 0.14 0.21 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-2675) 11/14/26 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.20 0.00 1.26 3.43 0.47 75.64 08:25:01 0 2.34 0.00 0.54 3.63 0.14 93.35 08:25:01 1 51.76 0.00 2.65 1.15 0.83 43.61 08:25:01 2 21.77 0.00 1.32 1.61 0.64 74.65 08:25:01 3 0.80 0.00 0.51 7.37 0.29 91.04 08:26:01 all 24.72 0.00 5.19 3.60 1.97 64.52 08:26:01 0 41.33 0.00 6.76 5.29 2.00 44.62 08:26:01 1 23.42 0.00 4.50 5.48 2.41 64.19 08:26:01 2 17.70 0.00 5.47 0.98 2.10 73.75 08:26:01 3 16.46 0.00 4.02 2.62 1.37 75.53 08:27:01 all 35.61 0.00 6.95 1.76 0.14 55.53 08:27:01 0 35.46 0.00 7.04 3.19 0.13 54.17 08:27:01 1 35.10 0.00 7.28 0.83 0.14 56.65 08:27:01 2 35.76 0.00 6.72 0.19 0.15 57.19 08:27:01 3 36.13 0.00 6.76 2.85 0.13 54.12 08:28:01 all 20.63 0.00 1.60 0.76 0.07 76.94 08:28:01 0 20.79 0.00 1.65 1.52 0.07 75.97 08:28:01 1 20.95 0.00 1.79 0.35 0.07 76.84 08:28:01 2 18.93 0.00 1.54 0.65 0.07 78.80 08:28:01 3 21.82 0.00 1.44 0.51 0.07 76.16 08:29:01 all 32.09 0.00 4.52 0.62 0.13 62.65 08:29:01 0 34.04 0.00 3.92 0.72 0.12 61.21 08:29:01 1 30.43 0.00 4.29 0.70 0.12 64.46 08:29:01 2 31.80 0.00 4.91 0.62 0.14 62.53 08:29:01 3 32.10 0.00 4.97 0.40 0.13 62.39 08:30:01 all 36.89 0.00 5.27 2.97 0.13 54.74 08:30:01 0 37.37 0.00 5.13 2.46 0.12 54.92 08:30:01 1 35.62 0.00 4.60 0.95 0.12 58.72 08:30:01 2 37.25 0.00 5.87 5.84 0.14 50.91 08:30:01 3 37.29 0.00 5.52 2.65 0.13 54.40 Average: all 28.17 0.00 4.13 2.19 0.49 65.02 Average: 0 28.60 0.00 4.18 2.80 0.43 63.99 Average: 1 32.83 0.00 4.18 1.59 0.62 60.79 Average: 2 27.16 0.00 4.31 1.64 0.54 66.35 Average: 3 24.11 0.00 3.87 2.72 0.35 68.94