---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1758 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 458 1047 0 2437 3219 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:cf:ed:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fecf:edfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a9:20:f5 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::42:1bff:fea9:20f5/64 scope link valid_lft forever preferred_lft forever 4: br-81bd61577558: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:35:17:de brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-81bd61577558 valid_lft forever preferred_lft forever inet6 fe80::42:b8ff:fe35:17de/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-1758) 05/28/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 173.05 69.29 103.77 5623.73 42248.58 12:32:01 206.55 19.03 187.52 2773.92 85002.40 12:33:01 136.56 31.93 104.63 3002.83 41504.95 12:34:01 207.38 47.62 159.76 3445.92 63181.47 12:35:01 69.42 22.95 46.48 1248.59 1290.45 Average: 158.44 38.22 120.22 3220.43 46523.01 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1550920 3278604 2487732 61.60 49524 1833080 962396 18.92 657440 1648476 189252 12:32:01 547952 3334024 3490700 86.43 80072 2835476 1082912 21.29 729676 2526580 372 12:33:01 1182372 3349144 2856280 70.72 98688 2212068 1399540 27.51 775624 1869656 884 12:34:01 167112 2614864 3871540 95.86 124236 2457632 4072424 80.05 1546948 2081816 1656 12:35:01 1120208 3316424 2918444 72.26 124828 2213188 1111088 21.84 958092 1746228 26744 Average: 913713 3178612 3124939 77.38 95470 2310289 1725672 33.92 933556 1974551 43782 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 ens3 427.48 279.50 1724.09 70.12 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 12:32:01 ens3 1637.07 732.53 14252.13 90.83 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 br-81bd61577558 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 12:33:01 lo 7.70 7.70 0.84 0.84 0.00 0.00 0.00 0.00 12:33:01 veth7c9125c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 321.79 945.82 29.39 6079.53 0.00 0.00 0.00 0.00 12:34:01 br-81bd61577558 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth06637cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 br-81bd61577558 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 5.83 5.83 0.50 0.50 0.00 0.00 0.00 0.00 12:35:01 ens3 4635.88 2512.33 38652.96 1045.17 0.00 0.00 0.00 0.00 Average: docker0 64.57 189.80 5.90 1219.97 0.00 0.00 0.00 0.00 Average: br-81bd61577558 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 928.41 502.82 7753.94 209.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1758) 05/28/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.57 0.00 2.12 5.30 0.06 74.95 12:31:02 0 20.39 0.00 2.06 4.50 0.05 73.00 12:31:02 1 24.19 0.00 2.44 6.57 0.05 66.75 12:31:02 2 15.72 0.00 2.79 8.90 0.07 72.52 12:31:02 3 9.95 0.00 1.21 1.24 0.07 87.54 12:32:01 all 31.88 0.00 6.22 3.77 0.08 58.06 12:32:01 0 24.19 0.00 5.29 4.48 0.09 65.95 12:32:01 1 32.31 0.00 7.99 2.65 0.09 56.96 12:32:01 2 27.98 0.00 5.16 4.80 0.07 61.99 12:32:01 3 43.03 0.00 6.43 3.15 0.09 47.32 12:33:01 all 25.54 0.00 4.43 2.51 0.09 67.43 12:33:01 0 25.29 0.00 4.32 1.78 0.08 68.53 12:33:01 1 24.96 0.00 5.30 3.95 0.08 65.71 12:33:01 2 25.97 0.00 4.31 1.18 0.08 68.45 12:33:01 3 25.94 0.00 3.78 3.15 0.08 67.05 12:34:01 all 50.35 0.00 7.36 3.23 0.11 38.95 12:34:01 0 52.16 0.00 6.81 3.52 0.10 37.41 12:34:01 1 48.73 0.00 8.32 3.14 0.10 39.71 12:34:01 2 52.25 0.00 6.38 2.06 0.12 39.20 12:34:01 3 48.26 0.00 7.96 4.18 0.12 39.47 12:35:01 all 22.21 0.00 1.49 1.57 0.06 74.66 12:35:01 0 32.44 0.00 1.97 1.30 0.07 64.22 12:35:01 1 15.53 0.00 1.25 1.84 0.05 81.33 12:35:01 2 14.54 0.00 1.45 1.70 0.05 82.26 12:35:01 3 26.35 0.00 1.28 1.47 0.07 70.84 Average: all 29.47 0.00 4.31 3.27 0.08 62.87 Average: 0 30.90 0.00 4.08 3.11 0.08 61.83 Average: 1 29.07 0.00 5.04 3.64 0.07 62.18 Average: 2 27.26 0.00 4.01 3.72 0.08 64.94 Average: 3 30.62 0.00 4.11 2.63 0.08 62.55