---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474920 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 532 1403 0 6040 7145 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:b9:d3:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb9:d391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:bc:76:06 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::42:2bff:febc:7606/64 scope link valid_lft forever preferred_lft forever 4: br-e53b71ef7a59: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:25:b8:55 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e53b71ef7a59 valid_lft forever preferred_lft forever inet6 fe80::42:44ff:fe25:b855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474920) 07/09/25 _x86_64_ (4 CPU) 00:46:08 LINUX RESTART (4 CPU) 00:47:02 tps rtps wtps bread/s bwrtn/s 00:48:01 93.63 12.85 80.78 2300.08 10195.02 00:49:01 196.95 3.58 193.37 456.99 105991.67 00:50:01 93.43 0.42 93.02 59.06 11339.18 00:51:01 135.93 7.30 128.63 1305.12 52811.60 00:52:01 29.73 0.88 28.85 47.99 1636.13 Average: 109.99 4.98 105.01 828.94 36482.33 00:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 5530132 7424000 2637296 32.29 60444 1996988 1102636 11.96 639856 1791156 139272 00:49:01 2095352 6421916 6072076 74.35 99212 4289020 3968636 43.06 1916844 3797340 848 00:50:01 2535584 7195344 5631844 68.95 107832 4597408 1528516 16.59 1334184 3929792 7728 00:51:01 790536 6661236 7376892 90.32 130856 5719468 3665056 39.77 2131412 4808096 408 00:52:01 1462124 7341412 6705304 82.10 133752 5726852 1151488 12.49 1524620 4754352 12940 Average: 2482746 7008782 5684682 69.60 106419 4465947 2283266 24.78 1509383 3816147 32239 00:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 00:48:01 ens3 119.37 93.81 1200.34 13.41 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 5.13 5.13 0.62 0.62 0.00 0.00 0.00 0.00 00:49:01 veth624e06c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:49:01 ens3 2140.54 1241.31 20163.94 114.86 0.00 0.00 0.00 0.00 00:49:01 vethcffbb64 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 00:50:01 ens3 750.84 267.59 3550.01 69.16 0.00 0.00 0.00 0.00 00:50:01 veth69f22b0 34.03 102.80 5.17 460.95 0.00 0.00 0.00 0.04 00:50:01 br-e53b71ef7a59 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:51:01 veth3d23c76 1.17 1.88 0.13 0.18 0.00 0.00 0.00 0.00 00:51:01 lo 6.17 6.17 0.58 0.58 0.00 0.00 0.00 0.00 00:51:01 ens3 1393.82 716.20 10278.89 82.37 0.00 0.00 0.00 0.00 00:51:01 br-f3496211e1e8 1.63 2.42 0.14 0.22 0.00 0.00 0.00 0.00 00:52:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:52:01 ens3 65.97 97.93 19.69 615.65 0.00 0.00 0.00 0.00 00:52:01 br-e53b71ef7a59 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:52:01 docker0 323.35 1053.66 29.44 6087.07 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 896.70 484.67 7062.11 179.65 0.00 0.00 0.00 0.00 Average: br-e53b71ef7a59 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 64.89 211.44 5.91 1221.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474920) 07/09/25 _x86_64_ (4 CPU) 00:46:08 LINUX RESTART (4 CPU) 00:47:02 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 19.97 0.00 1.50 2.59 0.06 75.87 00:48:01 0 3.50 0.00 0.89 8.10 0.03 87.48 00:48:01 1 12.55 0.00 1.00 0.24 0.03 86.18 00:48:01 2 47.60 0.00 2.75 1.60 0.12 47.93 00:48:01 3 16.44 0.00 1.36 0.41 0.05 81.75 00:49:01 all 47.59 0.00 9.05 3.45 0.16 39.76 00:49:01 0 45.72 0.00 8.41 7.36 0.15 38.36 00:49:01 1 50.64 0.00 7.31 1.75 0.17 40.14 00:49:01 2 47.18 0.00 9.01 2.22 0.17 41.43 00:49:01 3 46.79 0.00 11.49 2.45 0.17 39.10 00:50:01 all 28.97 0.00 4.12 1.43 0.10 65.38 00:50:01 0 29.51 0.00 3.30 0.89 0.10 66.20 00:50:01 1 29.07 0.00 4.15 1.15 0.10 65.52 00:50:01 2 28.45 0.00 3.88 0.86 0.10 66.71 00:50:01 3 28.84 0.00 5.12 2.82 0.12 63.10 00:51:01 all 44.89 0.00 5.85 2.84 0.12 46.30 00:51:01 0 44.99 0.00 5.41 2.55 0.12 46.93 00:51:01 1 44.41 0.00 6.85 1.74 0.12 46.88 00:51:01 2 43.83 0.00 5.03 0.77 0.12 50.25 00:51:01 3 46.37 0.00 6.17 6.32 0.12 41.02 00:52:01 all 21.14 0.00 1.15 0.78 0.06 76.87 00:52:01 0 41.62 0.00 1.40 0.22 0.08 56.68 00:52:01 1 28.45 0.00 1.45 2.82 0.07 67.22 00:52:01 2 4.21 0.00 0.53 0.05 0.02 95.20 00:52:01 3 10.51 0.00 1.22 0.05 0.05 88.17 Average: all 32.48 0.00 4.32 2.21 0.10 60.89 Average: 0 33.06 0.00 3.87 3.81 0.10 59.15 Average: 1 33.01 0.00 4.15 1.54 0.10 61.21 Average: 2 34.09 0.00 4.22 1.09 0.10 60.49 Average: 3 29.72 0.00 5.06 2.40 0.10 62.71