---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-68 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 470 1050 0 2422 3210 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:b1:9f:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb1:9f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:de:2b:2a 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::42:90ff:fede:2b2a/64 scope link valid_lft forever preferred_lft forever 4: br-bb643001d459: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e6:43:d8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bb643001d459 valid_lft forever preferred_lft forever inet6 fe80::42:ecff:fee6:43d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-68) 04/12/25 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 114.06 17.41 96.65 2345.88 14889.92 08:26:01 241.26 33.35 207.91 2767.15 113206.86 08:27:01 131.39 43.18 88.22 2727.95 15449.83 08:28:01 242.59 114.76 127.83 7702.45 48691.48 Average: 182.33 52.17 130.16 3885.76 48064.95 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1022808 3342768 3015844 74.67 61876 2397988 1085580 21.34 610040 2190492 412472 08:26:01 233868 2378472 3804784 94.21 97660 2187756 3972308 78.08 1684068 1888908 1460 08:27:01 345260 3021628 3693392 91.45 105832 2703556 1564032 30.74 1261656 2197692 4472 08:28:01 1215756 3351348 2822896 69.90 122560 2158048 1123804 22.09 844040 1770708 448 Average: 704423 3023554 3334229 82.56 96982 2361837 1936431 38.06 1099951 2011950 104713 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 08:25:01 ens3 651.01 372.07 6847.19 34.35 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 lo 7.73 7.73 0.80 0.80 0.00 0.00 0.00 0.00 08:26:01 veth15504f0 0.38 0.57 0.03 0.06 0.00 0.00 0.00 0.00 08:26:01 veth4e25ba6 0.78 1.23 0.09 0.12 0.00 0.00 0.00 0.00 08:26:01 ens3 1981.29 1109.60 16973.26 126.65 0.00 0.00 0.00 0.00 08:27:01 veth4b85abc 143.94 454.16 13.91 2551.38 0.00 0.00 0.00 0.21 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 1003.72 349.54 5624.70 71.60 0.00 0.00 0.00 0.00 08:27:01 br-bb643001d459 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 lo 6.97 6.97 0.66 0.66 0.00 0.00 0.00 0.00 08:28:01 ens3 901.48 610.75 8178.98 731.84 0.00 0.00 0.00 0.00 08:28:01 br-bb643001d459 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 345.39 1043.93 30.75 6086.45 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 1134.45 610.53 9406.66 241.10 0.00 0.00 0.00 0.00 Average: br-bb643001d459 0.22 0.32 0.02 0.03 0.00 0.00 0.00 0.00 Average: docker0 86.34 260.96 7.69 1521.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-68) 04/12/25 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.97 0.00 1.85 2.87 0.06 75.25 08:25:01 0 26.57 0.00 1.82 0.58 0.03 70.99 08:25:01 1 6.26 0.00 1.45 7.86 0.10 84.34 08:25:01 2 24.25 0.00 2.00 1.62 0.05 72.09 08:25:01 3 22.75 0.00 2.11 1.46 0.05 73.63 08:26:01 all 41.96 0.00 8.67 3.87 0.09 45.41 08:26:01 0 43.85 0.00 8.59 4.03 0.10 43.41 08:26:01 1 38.95 0.00 8.85 3.49 0.09 48.62 08:26:01 2 42.68 0.00 7.77 2.67 0.10 46.78 08:26:01 3 42.32 0.00 9.48 5.32 0.10 42.78 08:27:01 all 27.78 0.00 4.29 2.09 0.09 65.75 08:27:01 0 30.12 0.00 3.45 1.10 0.08 65.25 08:27:01 1 24.29 0.00 4.54 1.36 0.08 69.73 08:27:01 2 27.62 0.00 3.78 2.50 0.08 66.01 08:27:01 3 29.10 0.00 5.41 3.39 0.08 62.02 08:28:01 all 38.43 0.00 4.99 3.54 0.10 52.94 08:28:01 0 41.79 0.00 5.43 4.02 0.10 48.65 08:28:01 1 36.37 0.00 4.49 2.93 0.10 56.11 08:28:01 2 39.44 0.00 5.45 4.22 0.08 50.82 08:28:01 3 36.10 0.00 4.60 2.98 0.10 56.22 Average: all 31.99 0.00 4.94 3.09 0.09 59.90 Average: 0 35.54 0.00 4.81 2.43 0.08 57.14 Average: 1 26.43 0.00 4.82 3.91 0.09 64.75 Average: 2 33.46 0.00 4.74 2.75 0.08 58.97 Average: 3 32.52 0.00 5.39 3.28 0.08 58.74