---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2994 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 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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 1443 128 0 2371 2233 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:24:32:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe24:3231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e1:f6:54 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 4: br-8344769c7cac: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:83:22:76:57 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8344769c7cac valid_lft forever preferred_lft forever inet6 fe80::42:83ff:fe22:7657/64 scope link valid_lft forever preferred_lft forever 6: vethdb4faef@if5: mtu 1500 qdisc noqueue master br-8344769c7cac state UP group default link/ether 36:8a:dd:5a:1d:a1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::348a:ddff:fe5a:1da1/64 scope link valid_lft forever preferred_lft forever 8: vethd122689@if7: mtu 1500 qdisc noqueue master br-8344769c7cac state UP group default link/ether fa:44:35:6a:70:52 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::f844:35ff:fe6a:7052/64 scope link valid_lft forever preferred_lft forever 10: veth9c180dc@if9: mtu 1500 qdisc noqueue master br-8344769c7cac state UP group default link/ether 46:6b:e2:0b:a1:4e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::446b:e2ff:fe0b:a14e/64 scope link valid_lft forever preferred_lft forever 12: vethb870ad2@if11: mtu 1500 qdisc noqueue master br-8344769c7cac state UP group default link/ether b6:c6:73:d3:ed:56 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::b4c6:73ff:fed3:ed56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2994) 08/20/24 _x86_64_ (4 CPU) 23:41:40 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 190.33 83.84 106.50 6576.10 42601.58 23:44:01 222.35 20.65 201.70 2854.90 97058.63 23:45:01 114.11 47.13 66.99 3214.26 21389.50 Average: 175.61 50.53 125.07 4214.86 53690.46 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1675112 3394420 2363540 58.52 53620 1819076 855720 16.82 534528 1644580 145816 23:44:01 220256 3339688 3818396 94.55 90316 3143548 1001588 19.69 648220 2911720 281376 23:45:01 202636 2329812 3836016 94.98 98648 2169016 4007136 78.77 1777980 1825724 17132 Average: 699335 3021307 3339317 82.68 80861 2377213 1954815 38.43 986909 2127341 148108 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 ens3 437.51 292.17 1687.56 72.61 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 5.46 5.46 0.59 0.59 0.00 0.00 0.00 0.00 23:44:01 ens3 1999.32 1118.67 17084.08 110.80 0.00 0.00 0.00 0.00 23:44:01 br-8344769c7cac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 vethd122689 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 vethdb4faef 6.57 7.47 0.67 0.92 0.00 0.00 0.00 0.00 23:45:01 veth9c180dc 1.70 1.27 0.22 0.14 0.00 0.00 0.00 0.00 23:45:01 vethb870ad2 5.78 6.17 0.70 0.61 0.00 0.00 0.00 0.00 Average: vethd122689 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: vethdb4faef 2.19 2.49 0.22 0.31 0.00 0.00 0.00 0.00 Average: veth9c180dc 0.57 0.42 0.07 0.05 0.00 0.00 0.00 0.00 Average: vethb870ad2 1.93 2.05 0.23 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2994) 08/20/24 _x86_64_ (4 CPU) 23:41:40 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.41 0.00 2.52 5.87 0.07 73.13 23:43:01 0 31.18 0.00 3.87 4.93 0.07 59.95 23:43:01 1 12.02 0.00 1.99 5.41 0.07 80.52 23:43:01 2 22.93 0.00 2.08 3.74 0.07 71.19 23:43:01 3 7.52 0.00 2.17 9.39 0.05 80.86 23:44:01 all 29.87 0.00 6.87 4.57 0.07 58.61 23:44:01 0 41.70 0.00 7.35 2.54 0.07 48.34 23:44:01 1 23.82 0.00 6.37 4.04 0.08 65.69 23:44:01 2 32.38 0.00 6.63 4.17 0.07 56.75 23:44:01 3 21.52 0.00 7.14 7.54 0.07 63.73 23:45:01 all 33.17 0.00 3.17 2.48 0.08 61.10 23:45:01 0 30.90 0.00 2.73 1.66 0.08 64.63 23:45:01 1 34.88 0.00 3.13 1.12 0.08 60.79 23:45:01 2 37.43 0.00 3.42 4.43 0.08 54.62 23:45:01 3 29.46 0.00 3.36 2.72 0.08 64.37 Average: all 27.14 0.00 4.18 4.31 0.07 64.30 Average: 0 34.59 0.00 4.65 3.04 0.07 57.65 Average: 1 23.57 0.00 3.82 3.52 0.08 69.01 Average: 2 30.91 0.00 4.03 4.11 0.07 60.88 Average: 3 19.47 0.00 4.21 6.56 0.07 69.69