---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-658 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 1517 165 0 2260 2166 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:0f:ed:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe0f:eddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:2d:43:2c 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-ae9f4a6a0b1e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:0b:31:7e:2d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ae9f4a6a0b1e valid_lft forever preferred_lft forever inet6 fe80::42:bff:fe31:7e2d/64 scope link valid_lft forever preferred_lft forever 6: vethd813acc@if5: mtu 1500 qdisc noqueue master br-ae9f4a6a0b1e state UP group default link/ether ce:b7:ca:61:10:34 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ccb7:caff:fe61:1034/64 scope link valid_lft forever preferred_lft forever 8: veth0bdca64@if7: mtu 1500 qdisc noqueue master br-ae9f4a6a0b1e state UP group default link/ether 8e:db:39:e1:9f:e6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::8cdb:39ff:fee1:9fe6/64 scope link valid_lft forever preferred_lft forever 10: vetha098f90@if9: mtu 1500 qdisc noqueue master br-ae9f4a6a0b1e state UP group default link/ether 7a:17:c4:d7:88:cf brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7817:c4ff:fed7:88cf/64 scope link valid_lft forever preferred_lft forever 12: veth61b1470@if11: mtu 1500 qdisc noqueue master br-ae9f4a6a0b1e state UP group default link/ether 6a:c2:48:c1:12:8d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::68c2:48ff:fec1:128d/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-658) 07/23/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 187.65 83.72 103.93 6571.04 42036.74 23:44:01 201.43 19.29 182.14 2694.39 79441.21 23:45:01 135.98 50.91 85.07 3339.04 38959.11 Average: 175.02 51.30 123.72 4201.32 53481.91 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1542116 3302760 2496536 61.82 50948 1863544 936248 18.40 657836 1656564 190720 23:44:01 549320 3339948 3489332 86.40 79812 2837508 1015524 19.96 678916 2569860 47212 23:45:01 130936 2208404 3907716 96.76 96572 2128052 4086008 80.32 1876504 1814608 6396 Average: 740791 2950371 3297861 81.66 75777 2276368 2012593 39.56 1071085 2013677 81443 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 ens3 452.56 300.98 1690.99 73.13 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 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 23:44:01 ens3 1619.44 768.32 13003.95 81.98 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 23:44:01 br-ae9f4a6a0b1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 veth61b1470 4.12 4.28 0.48 0.43 0.00 0.00 0.00 0.00 23:45:01 vethd813acc 4.45 5.32 0.47 0.63 0.00 0.00 0.00 0.00 23:45:01 veth0bdca64 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 lo 7.23 7.23 0.71 0.71 0.00 0.00 0.00 0.00 Average: veth61b1470 1.37 1.43 0.16 0.14 0.00 0.00 0.00 0.00 Average: vethd813acc 1.48 1.77 0.16 0.21 0.00 0.00 0.00 0.00 Average: veth0bdca64 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-658) 07/23/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 17.86 0.00 2.38 5.50 0.06 74.20 23:43:01 0 18.65 0.00 2.34 4.77 0.05 74.19 23:43:01 1 17.49 0.00 1.87 2.32 0.05 78.26 23:43:01 2 11.12 0.00 1.81 10.51 0.05 76.51 23:43:01 3 24.15 0.00 3.49 4.39 0.08 67.88 23:44:01 all 27.98 0.00 6.07 4.34 0.08 61.54 23:44:01 0 29.18 0.00 5.46 3.64 0.08 61.64 23:44:01 1 34.15 0.00 7.13 1.53 0.08 57.10 23:44:01 2 17.97 0.00 5.64 8.91 0.07 67.41 23:44:01 3 30.64 0.00 6.03 3.25 0.07 60.00 23:45:01 all 32.84 0.00 5.30 2.48 0.09 59.29 23:45:01 0 32.01 0.00 5.13 0.79 0.08 61.99 23:45:01 1 30.38 0.00 6.11 4.02 0.10 59.39 23:45:01 2 35.45 0.00 5.01 3.27 0.08 56.19 23:45:01 3 33.48 0.00 5.00 1.86 0.08 59.58 Average: all 26.20 0.00 4.58 4.11 0.07 65.04 Average: 0 26.60 0.00 4.30 3.07 0.07 65.96 Average: 1 27.31 0.00 5.03 2.62 0.08 64.96 Average: 2 21.49 0.00 4.15 7.57 0.07 66.73 Average: 3 29.41 0.00 4.84 3.17 0.08 62.51