---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4418 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 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 1494 103 0 2346 2186 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:d5:47:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed5:4711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:5d:b0:b5 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-4963526296b5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:af:5b:9a:72 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4963526296b5 valid_lft forever preferred_lft forever inet6 fe80::42:afff:fe5b:9a72/64 scope link valid_lft forever preferred_lft forever 6: veth7a2a1ef@if5: mtu 1500 qdisc noqueue master br-4963526296b5 state UP group default link/ether 7e:9e:81:d0:18:74 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7c9e:81ff:fed0:1874/64 scope link valid_lft forever preferred_lft forever 8: vethf740716@if7: mtu 1500 qdisc noqueue master br-4963526296b5 state UP group default link/ether b2:ef:22:96:bd:cd brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b0ef:22ff:fe96:bdcd/64 scope link valid_lft forever preferred_lft forever 10: veth639995c@if9: mtu 1500 qdisc noqueue master br-4963526296b5 state UP group default link/ether a2:6d:84:70:63:af brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a06d:84ff:fe70:63af/64 scope link valid_lft forever preferred_lft forever 12: vethdfc575c@if11: mtu 1500 qdisc noqueue master br-4963526296b5 state UP group default link/ether 5e:ff:af:c8:e4:c1 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5cff:afff:fec8:e4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4418) 09/06/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 189.05 83.94 105.12 6596.10 42467.34 23:13:01 216.60 19.58 197.02 2761.52 97081.84 23:14:01 119.66 45.81 73.85 3214.00 22747.54 Average: 174.88 49.94 124.94 4198.28 53866.06 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1689228 3406976 2349424 58.17 53548 1817580 836132 16.44 519692 1645208 147556 23:13:01 655956 3338888 3382696 83.76 89668 2716196 1025144 20.15 649088 2486736 294744 23:14:01 184508 2289848 3854144 95.43 98236 2151696 4003624 78.70 1814828 1815608 17376 Average: 843231 3011904 3195421 79.12 80484 2228491 1954967 38.43 994536 1982517 153225 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 412.51 276.45 1671.05 71.26 0.00 0.00 0.00 0.00 23:13:01 lo 5.93 5.93 0.64 0.64 0.00 0.00 0.00 0.00 23:13:01 br-4963526296b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1971.95 1147.27 17014.33 110.28 0.00 0.00 0.00 0.00 23:14:01 lo 5.77 5.77 0.52 0.52 0.00 0.00 0.00 0.00 23:14:01 vethdfc575c 5.90 6.22 0.71 0.62 0.00 0.00 0.00 0.00 23:14:01 vethf740716 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 br-4963526296b5 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.42 0.42 0.00 0.00 0.00 0.00 Average: vethdfc575c 1.98 2.08 0.24 0.21 0.00 0.00 0.00 0.00 Average: vethf740716 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-4963526296b5 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4418) 09/06/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.66 0.00 2.57 6.04 0.06 72.67 23:12:02 0 16.32 0.00 3.43 5.20 0.05 75.00 23:12:02 1 14.01 0.00 1.91 0.85 0.05 83.18 23:12:02 2 6.47 0.00 1.83 14.33 0.07 77.31 23:12:02 3 37.78 0.00 3.10 3.77 0.07 55.27 23:13:01 all 28.83 0.00 6.85 4.15 0.08 60.10 23:13:01 0 30.69 0.00 6.18 1.63 0.07 61.44 23:13:01 1 23.59 0.00 7.91 5.44 0.10 62.95 23:13:01 2 21.78 0.00 6.12 5.49 0.07 66.54 23:13:01 3 39.22 0.00 7.20 4.06 0.09 49.43 23:14:01 all 31.47 0.00 3.39 2.18 0.08 62.87 23:14:01 0 33.61 0.00 3.16 2.14 0.10 60.99 23:14:01 1 30.31 0.00 3.72 3.45 0.08 62.43 23:14:01 2 30.86 0.00 3.36 2.64 0.08 63.05 23:14:01 3 31.10 0.00 3.32 0.50 0.08 64.99 Average: all 26.30 0.00 4.25 4.13 0.07 65.26 Average: 0 26.86 0.00 4.24 3.00 0.07 65.83 Average: 1 22.62 0.00 4.48 3.22 0.08 69.60 Average: 2 19.68 0.00 3.76 7.51 0.07 68.99 Average: 3 36.01 0.00 4.52 2.77 0.08 56.62