---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8121 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 6.7G 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 491 1044 0 2408 3188 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:ab:f9:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feab:f9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:5d:b1:0e 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::42:35ff:fe5d:b10e/64 scope link valid_lft forever preferred_lft forever 4: br-02f3f36ec5a3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:34:87:2b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-02f3f36ec5a3 valid_lft forever preferred_lft forever inet6 fe80::42:41ff:fe34:872b/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-8121) 10/19/24 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 144.65 55.63 89.02 4072.13 9092.80 08:26:01 259.15 24.09 235.07 3300.35 123108.05 08:27:01 131.49 65.41 66.09 4556.57 8905.32 08:28:01 178.50 36.34 142.16 2621.96 57853.56 Average: 178.46 45.37 133.09 3637.71 49747.74 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1579704 3336628 2458948 60.89 55656 1854952 897208 17.64 596148 1680432 146420 08:26:01 158696 2943580 3879956 96.07 96556 2815316 2973764 58.46 1075052 2556452 5092 08:27:01 629584 2948000 3409068 84.41 100724 2357544 1705160 33.52 1222172 1967076 6228 08:28:01 151784 2269072 3886868 96.24 119260 2141504 4314460 84.81 1874220 1785484 2316 Average: 629942 2874320 3408710 84.40 93049 2292329 2472648 48.61 1191898 1997361 40014 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.93 0.93 0.08 0.08 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 08:25:01 ens3 434.28 286.30 1790.37 72.37 0.00 0.00 0.00 0.00 08:26:01 veth842de9f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 lo 7.56 7.56 0.79 0.79 0.00 0.00 0.00 0.00 08:26:01 br-02f3f36ec5a3 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 veth2be7459 144.74 475.15 15.06 2686.78 0.00 0.00 0.00 0.22 08:27:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 08:27:01 br-02f3f36ec5a3 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 docker0 144.74 475.02 13.08 2686.77 0.00 0.00 0.00 0.00 08:28:01 veth1ac63f7 2.72 3.47 0.35 0.37 0.00 0.00 0.00 0.00 08:28:01 lo 5.17 5.17 0.51 0.51 0.00 0.00 0.00 0.00 08:28:01 br-2d4dadc3f71c 1.23 1.82 0.10 0.17 0.00 0.00 0.00 0.00 08:28:01 br-02f3f36ec5a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1ac63f7 0.68 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.40 0.40 0.00 0.00 0.00 0.00 Average: br-2d4dadc3f71c 0.31 0.45 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-02f3f36ec5a3 0.22 0.31 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8121) 10/19/24 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.18 0.00 1.98 4.32 0.06 71.46 08:25:01 0 37.21 0.00 2.69 2.81 0.07 57.22 08:25:01 1 26.41 0.00 1.55 0.90 0.05 71.09 08:25:01 2 14.45 0.00 1.79 1.30 0.07 82.39 08:25:01 3 10.74 0.00 1.89 12.18 0.05 75.15 08:26:01 all 34.25 0.00 9.08 4.86 0.11 51.70 08:26:01 0 28.85 0.00 8.17 5.66 0.10 57.22 08:26:01 1 44.19 0.00 9.88 2.86 0.12 42.95 08:26:01 2 33.15 0.00 8.78 4.10 0.12 53.85 08:26:01 3 30.78 0.00 9.47 6.84 0.12 52.79 08:27:01 all 33.26 0.00 3.37 2.02 0.08 61.26 08:27:01 0 33.33 0.00 3.57 3.02 0.07 60.02 08:27:01 1 33.17 0.00 2.98 1.29 0.07 62.49 08:27:01 2 32.46 0.00 3.30 2.53 0.10 61.61 08:27:01 3 34.09 0.00 3.65 1.26 0.08 60.92 08:28:01 all 42.90 0.00 6.19 2.78 0.10 48.03 08:28:01 0 41.13 0.00 5.87 2.69 0.10 50.21 08:28:01 1 46.55 0.00 5.75 1.20 0.10 46.40 08:28:01 2 40.20 0.00 6.36 1.26 0.10 52.07 08:28:01 3 43.76 0.00 6.77 5.96 0.10 43.42 Average: all 33.12 0.00 5.14 3.49 0.09 58.16 Average: 0 35.15 0.00 5.06 3.54 0.08 56.17 Average: 1 37.54 0.00 5.03 1.56 0.08 55.79 Average: 2 30.03 0.00 5.05 2.30 0.10 62.53 Average: 3 29.75 0.00 5.43 6.58 0.09 58.16