---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1228 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 1439 178 0 2325 2239 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:3b:b8:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe3b:b862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:9a:7a:01 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-b85efe48c4bf: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:b6:56:be:34 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b85efe48c4bf valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe56:be34/64 scope link valid_lft forever preferred_lft forever 6: vethc4d045d@if5: mtu 1500 qdisc noqueue master br-b85efe48c4bf state UP group default link/ether ba:cc:91:24:50:b5 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::b8cc:91ff:fe24:50b5/64 scope link valid_lft forever preferred_lft forever 8: veth78e9aa6@if7: mtu 1500 qdisc noqueue master br-b85efe48c4bf state UP group default link/ether 42:d3:7e:3c:8e:db brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::40d3:7eff:fe3c:8edb/64 scope link valid_lft forever preferred_lft forever 10: vetha2623a3@if9: mtu 1500 qdisc noqueue master br-b85efe48c4bf state UP group default link/ether ea:ff:b8:18:7d:cd brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e8ff:b8ff:fe18:7dcd/64 scope link valid_lft forever preferred_lft forever 12: vethb6e1cc2@if11: mtu 1500 qdisc noqueue master br-b85efe48c4bf state UP group default link/ether 56:b3:e0:99:57:92 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::54b3:e0ff:fe99:5792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1228) 07/30/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 191.92 83.25 108.67 6538.38 43277.74 23:44:02 232.28 20.62 211.66 2858.24 105045.19 23:45:01 98.95 46.01 52.94 3210.57 13071.82 Average: 174.87 49.95 124.93 4206.28 54088.35 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1686328 3405936 2352324 58.25 53724 1820680 832760 16.37 525596 1645612 133280 23:44:02 173356 3329888 3865296 95.71 90684 3179968 1000564 19.67 659524 2947516 23316 23:45:01 194936 2277080 3843716 95.17 98564 2125804 4071884 80.04 1798236 1816300 16864 Average: 684873 3004301 3353779 83.04 80991 2375484 1968403 38.69 994452 2136476 57820 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.13 1.13 0.10 0.10 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 23:43:01 ens3 424.70 280.07 1706.14 70.44 0.00 0.00 0.00 0.00 23:44:02 lo 5.45 5.45 0.59 0.59 0.00 0.00 0.00 0.00 23:44:02 br-b85efe48c4bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 ens3 2203.90 1190.15 17027.91 111.22 0.00 0.00 0.00 0.00 23:45:01 veth78e9aa6 0.81 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 vetha2623a3 1.76 1.29 0.23 0.14 0.00 0.00 0.00 0.00 23:45:01 vethc4d045d 6.83 7.80 0.70 0.96 0.00 0.00 0.00 0.00 23:45:01 lo 5.46 5.46 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth78e9aa6 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: vetha2623a3 0.58 0.42 0.08 0.05 0.00 0.00 0.00 0.00 Average: vethc4d045d 2.25 2.57 0.23 0.32 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1228) 07/30/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.42 0.00 2.55 5.80 0.06 72.17 23:43:01 0 12.40 0.00 2.14 4.03 0.03 81.40 23:43:01 1 15.20 0.00 1.99 9.84 0.05 72.92 23:43:01 2 37.44 0.00 4.34 6.29 0.10 51.83 23:43:01 3 12.82 0.00 1.77 3.08 0.05 82.29 23:44:02 all 30.34 0.00 7.00 4.63 0.07 57.96 23:44:02 0 28.05 0.00 6.48 3.75 0.07 61.64 23:44:02 1 40.84 0.00 5.92 7.88 0.07 45.29 23:44:02 2 27.46 0.00 8.87 4.20 0.07 59.40 23:44:02 3 25.11 0.00 6.76 2.71 0.07 65.35 23:45:01 all 29.90 0.00 3.07 1.92 0.08 65.03 23:45:01 0 31.64 0.00 3.05 1.52 0.07 63.72 23:45:01 1 34.18 0.00 2.88 1.95 0.10 60.89 23:45:01 2 26.84 0.00 3.48 1.72 0.09 67.87 23:45:01 3 26.94 0.00 2.83 2.53 0.07 67.63 Average: all 26.52 0.00 4.21 4.13 0.07 65.07 Average: 0 23.97 0.00 3.89 3.11 0.06 68.97 Average: 1 30.02 0.00 3.60 6.58 0.07 59.74 Average: 2 30.60 0.00 5.57 4.08 0.08 59.66 Average: 3 21.56 0.00 3.79 2.77 0.06 71.82