---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6046 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 617 10962 0 4459 15092 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:89:14 brd ff:ff:ff:ff:ff:ff inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe4b:8914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:8e:3c:62 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::42:63ff:fe8e:3c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6046) 02/12/24 _x86_64_ (4 CPU) 03:13:32 LINUX RESTART (4 CPU) 03:14:01 tps rtps wtps bread/s bwrtn/s 03:15:01 246.73 65.17 181.55 4911.31 30212.43 03:16:01 87.27 3.08 84.19 106.78 33893.42 03:17:01 226.21 3.83 222.38 493.97 47814.46 03:18:01 244.45 0.20 244.25 18.93 29256.00 03:19:01 324.05 8.30 315.75 789.87 34051.66 03:20:01 52.34 0.22 52.12 21.06 23615.66 03:21:01 77.79 1.32 76.47 119.98 9228.60 Average: 179.83 11.73 168.10 923.14 29725.05 03:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 13851092 15482996 2573864 15.67 48056 1792064 1182424 6.77 773924 1595092 133252 03:16:01 13551716 15508424 2873240 17.49 68484 2077004 1152028 6.59 746636 1881400 204232 03:17:01 12459044 15372920 3965912 24.15 107800 2909552 1420224 8.13 926356 2678868 45240 03:18:01 11831056 15394904 4593900 27.97 140744 3462452 1343624 7.69 1081504 3087188 86204 03:19:01 11295392 15268244 5129564 31.23 173532 3790112 2170592 12.42 1300780 3333676 2864 03:20:01 11454032 15457168 4970924 30.26 176456 3817160 1305924 7.47 1202028 3290644 26724 03:21:01 11211356 15434540 5213600 31.74 187232 4003224 1278276 7.32 1275528 3437684 45448 Average: 12236241 15417028 4188715 25.50 128901 3121653 1407585 8.06 1043822 2757793 77709 03:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 ens3 317.41 224.90 1319.14 64.88 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:16:01 ens3 65.24 55.09 1158.75 8.20 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:17:01 ens3 116.99 66.59 1863.95 6.17 0.00 0.00 0.00 0.00 03:17:01 docker0 25.21 30.86 1.32 543.64 0.00 0.00 0.00 0.00 03:17:01 veth2ad3e47 25.21 30.94 1.66 543.64 0.00 0.00 0.00 0.04 03:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:18:01 ens3 276.28 156.73 3673.24 11.14 0.00 0.00 0.00 0.00 03:18:01 docker0 116.67 176.45 6.37 1867.47 0.00 0.00 0.00 0.00 03:18:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:19:01 ens3 238.56 159.51 2752.99 11.81 0.00 0.00 0.00 0.00 03:19:01 vethb48c3e9 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 veth7e446fc 0.78 0.95 0.06 1.52 0.00 0.00 0.00 0.00 03:19:01 veth0c2bb37 0.23 0.35 0.02 0.26 0.00 0.00 0.00 0.00 03:20:01 ens3 300.15 219.36 3203.39 15.74 0.00 0.00 0.00 0.00 03:20:01 docker0 487.70 686.12 26.58 7363.28 0.00 0.00 0.00 0.00 03:20:01 lo 9.60 9.60 0.92 0.92 0.00 0.00 0.00 0.00 03:21:01 ens3 41.44 35.43 504.87 9.45 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 193.72 131.09 2068.01 18.20 0.00 0.00 0.00 0.00 Average: docker0 69.67 98.02 3.80 1051.90 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6046) 02/12/24 _x86_64_ (4 CPU) 03:13:32 LINUX RESTART (4 CPU) 03:14:01 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 17.79 0.00 1.76 5.44 0.05 74.96 03:15:01 0 18.19 0.00 1.34 11.30 0.05 69.12 03:15:01 1 5.34 0.00 1.68 6.28 0.07 86.64 03:15:01 2 17.96 0.00 2.05 1.52 0.05 78.42 03:15:01 3 29.63 0.00 1.96 2.69 0.05 65.67 03:16:01 all 20.61 0.00 1.52 4.64 0.05 73.18 03:16:01 0 18.34 0.00 0.95 4.82 0.07 75.81 03:16:01 1 9.24 0.00 1.15 8.40 0.03 81.17 03:16:01 2 38.19 0.00 2.43 1.82 0.05 57.51 03:16:01 3 16.64 0.00 1.56 3.52 0.07 78.21 03:17:01 all 21.81 0.00 2.99 6.89 0.08 68.22 03:17:01 0 10.28 0.00 2.50 3.45 0.08 83.69 03:17:01 1 9.67 0.00 1.84 6.64 0.03 81.82 03:17:01 2 59.70 0.00 5.18 2.27 0.10 32.74 03:17:01 3 7.58 0.00 2.44 15.20 0.10 74.68 03:18:01 all 17.11 0.00 4.70 4.58 0.08 73.53 03:18:01 0 29.39 0.00 5.46 2.63 0.10 62.42 03:18:01 1 15.35 0.00 4.77 6.07 0.10 73.71 03:18:01 2 17.13 0.00 4.70 6.08 0.08 72.00 03:18:01 3 6.64 0.00 3.85 3.55 0.05 85.92 03:19:01 all 15.64 0.00 6.97 5.52 0.09 71.77 03:19:01 0 17.41 0.00 7.26 2.95 0.10 72.27 03:19:01 1 16.07 0.00 7.49 9.53 0.08 66.82 03:19:01 2 14.99 0.00 5.50 2.73 0.08 76.70 03:19:01 3 14.12 0.00 7.69 6.92 0.10 71.16 03:20:01 all 28.78 0.00 4.14 2.26 0.08 64.74 03:20:01 0 35.46 0.00 4.75 3.53 0.08 56.18 03:20:01 1 26.68 0.00 4.64 1.04 0.07 67.58 03:20:01 2 30.10 0.00 3.39 1.83 0.07 64.62 03:20:01 3 22.88 0.00 3.76 2.66 0.08 70.62 03:21:01 all 24.19 0.00 1.66 1.56 0.06 72.52 03:21:01 0 21.62 0.00 1.17 0.25 0.03 76.93 03:21:01 1 9.42 0.00 1.52 3.14 0.07 85.86 03:21:01 2 19.94 0.00 1.57 0.98 0.05 77.46 03:21:01 3 45.93 0.00 2.40 1.87 0.08 49.72 Average: all 20.85 0.00 3.38 4.41 0.07 71.28 Average: 0 21.52 0.00 3.34 4.14 0.07 70.93 Average: 1 13.10 0.00 3.29 5.86 0.06 77.69 Average: 2 28.28 0.00 3.55 2.46 0.07 65.64 Average: 3 20.49 0.00 3.37 5.20 0.08 70.86