---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1088 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 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 1033 0 2451 3220 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:de:52:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fede:5254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4b:42:a3 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:bcff:fe4b:42a3/64 scope link valid_lft forever preferred_lft forever 4: br-6ec0fb921ae7: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:d9:d2:53 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6ec0fb921ae7 valid_lft forever preferred_lft forever inet6 fe80::42:ff:fed9:d253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1088) 05/17/25 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 137.20 52.16 85.04 4036.60 8756.89 08:26:01 241.26 23.01 218.26 3190.14 111497.98 08:27:01 145.76 60.16 85.60 4283.82 19869.36 08:28:01 158.61 17.45 141.16 1822.63 57867.69 08:29:01 70.27 22.73 47.54 1172.07 2014.06 Average: 150.67 35.04 115.63 2897.27 40110.45 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1615864 3359648 2422788 59.99 54116 1842704 889588 17.49 546840 1689440 168124 08:26:01 235672 3335180 3802980 94.16 95792 3125460 1320268 25.95 702716 2841932 314324 08:27:01 656120 2983632 3382532 83.75 102164 2364828 1729588 34.00 1159700 1999988 5284 08:28:01 132344 2284368 3906308 96.72 121880 2173400 4308064 84.68 1876340 1801412 2308 08:29:01 1080100 3292832 2958552 73.26 125700 2229128 1141664 22.44 980252 1763296 11532 Average: 744020 3051132 3294632 81.58 99930 2347104 1877834 36.91 1053170 2019214 100314 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 422.01 293.07 1904.85 73.62 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 08:26:01 veth6917dcc 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 lo 6.70 6.70 0.76 0.76 0.00 0.00 0.00 0.00 08:26:01 ens3 2498.62 1312.33 21655.17 134.05 0.00 0.00 0.00 0.00 08:26:01 br-6ec0fb921ae7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 ens3 555.06 222.90 3895.02 45.82 0.00 0.00 0.00 0.00 08:27:01 br-6ec0fb921ae7 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 docker0 142.38 434.09 12.74 2675.84 0.00 0.00 0.00 0.00 08:28:01 veth9e8a9c9 2.45 2.35 0.26 0.29 0.00 0.00 0.00 0.00 08:28:01 vethf112824 0.87 1.38 0.09 0.14 0.00 0.00 0.00 0.00 08:28:01 br-7cef6d459d6f 1.10 1.62 0.09 0.16 0.00 0.00 0.00 0.00 08:28:01 veth643cb09 2.27 3.07 0.30 0.32 0.00 0.00 0.00 0.00 08:29:01 lo 22.43 22.43 2.18 2.18 0.00 0.00 0.00 0.00 08:29:01 ens3 5007.88 2687.32 38648.37 1039.32 0.00 0.00 0.00 0.00 08:29:01 br-6ec0fb921ae7 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 323.18 982.34 29.46 6082.44 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 1000.63 536.10 7740.48 208.22 0.00 0.00 0.00 0.00 Average: br-6ec0fb921ae7 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 64.85 197.11 5.91 1220.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1088) 05/17/25 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.42 0.00 1.84 3.83 0.06 72.85 08:25:01 0 53.09 0.00 3.57 6.01 0.08 37.25 08:25:01 1 17.32 0.00 1.47 1.69 0.05 79.47 08:25:01 2 8.64 0.00 1.26 3.13 0.07 86.91 08:25:01 3 6.61 0.00 1.09 4.46 0.03 87.81 08:26:01 all 32.91 0.00 8.44 4.59 0.10 53.97 08:26:01 0 42.57 0.00 8.79 5.90 0.12 42.62 08:26:01 1 29.76 0.00 9.21 1.89 0.09 59.05 08:26:01 2 27.92 0.00 7.88 3.46 0.08 60.66 08:26:01 3 31.31 0.00 7.87 7.09 0.10 53.63 08:27:01 all 30.16 0.00 3.81 2.87 0.08 63.07 08:27:01 0 30.76 0.00 3.08 2.41 0.10 63.65 08:27:01 1 29.57 0.00 4.21 1.71 0.08 64.42 08:27:01 2 28.72 0.00 4.27 5.55 0.08 61.37 08:27:01 3 31.60 0.00 3.68 1.79 0.08 62.84 08:28:01 all 49.07 0.00 6.33 2.45 0.11 42.04 08:28:01 0 50.60 0.00 5.68 4.20 0.12 39.40 08:28:01 1 48.19 0.00 7.45 1.15 0.10 43.11 08:28:01 2 49.65 0.00 5.95 3.47 0.12 40.81 08:28:01 3 47.84 0.00 6.24 1.01 0.10 44.81 08:29:01 all 18.14 0.00 1.27 1.78 0.06 78.75 08:29:01 0 6.19 0.00 0.75 0.18 0.03 92.84 08:29:01 1 19.37 0.00 1.32 2.98 0.08 76.25 08:29:01 2 42.95 0.00 2.12 3.13 0.08 51.71 08:29:01 3 4.09 0.00 0.87 0.85 0.03 94.16 Average: all 30.33 0.00 4.33 3.10 0.08 62.15 Average: 0 36.56 0.00 4.37 3.73 0.09 55.26 Average: 1 28.85 0.00 4.73 1.89 0.08 64.46 Average: 2 31.63 0.00 4.30 3.75 0.09 60.24 Average: 3 24.29 0.00 3.94 3.03 0.07 68.67