---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6787 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: 3944 1446 121 0 2376 2229 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:54:58:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe54:58c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:4e:eb:2a 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-23c0875b00ee: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:21:4c:87:41 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-23c0875b00ee valid_lft forever preferred_lft forever inet6 fe80::42:21ff:fe4c:8741/64 scope link valid_lft forever preferred_lft forever 6: vethaf654bb@if5: mtu 1500 qdisc noqueue master br-23c0875b00ee state UP group default link/ether da:d8:a0:70:45:38 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d8d8:a0ff:fe70:4538/64 scope link valid_lft forever preferred_lft forever 8: veth00740eb@if7: mtu 1500 qdisc noqueue master br-23c0875b00ee state UP group default link/ether c6:ec:ce:47:38:77 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::c4ec:ceff:fe47:3877/64 scope link valid_lft forever preferred_lft forever 10: veth6439b00@if9: mtu 1500 qdisc noqueue master br-23c0875b00ee state UP group default link/ether 46:59:de:e1:bf:c9 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4459:deff:fee1:bfc9/64 scope link valid_lft forever preferred_lft forever 12: veth5da87dc@if11: mtu 1500 qdisc noqueue master br-23c0875b00ee state UP group default link/ether 56:91:21:22:38:08 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5491:21ff:fe22:3808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6787) 10/04/24 _x86_64_ (4 CPU) 23:10:36 LINUX RESTART (4 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 179.82 76.48 103.34 5738.80 43914.35 23:13:01 240.35 24.83 215.52 3202.40 105810.49 23:14:01 93.62 43.36 50.26 2743.28 14882.05 Average: 171.23 48.06 123.17 3884.48 54940.90 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1634036 3354820 2404624 59.54 53800 1821824 884184 17.38 574476 1648120 134488 23:13:01 479240 3287368 3559420 88.13 91580 2841920 1482556 29.14 665208 2641496 144728 23:14:01 226028 2357844 3812632 94.40 99336 2171072 3985220 78.34 1746272 1827632 17680 Average: 779768 3000011 3258892 80.69 81572 2278272 2117320 41.62 995319 2039083 98965 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 423.48 264.77 1727.23 70.51 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 2440.45 1212.81 19443.00 121.33 0.00 0.00 0.00 0.00 23:13:01 vethaf654bb 0.00 0.10 0.00 0.01 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 lo 6.96 6.96 0.73 0.73 0.00 0.00 0.00 0.00 23:14:01 ens3 169.01 159.64 1278.70 629.60 0.00 0.00 0.00 0.00 23:14:01 vethaf654bb 7.18 8.02 0.74 0.99 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth5da87dc 6.30 6.75 0.77 0.66 0.00 0.00 0.00 0.00 Average: ens3 1014.55 547.44 7517.47 274.90 0.00 0.00 0.00 0.00 Average: vethaf654bb 2.41 2.72 0.25 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5da87dc 2.11 2.26 0.26 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6787) 10/04/24 _x86_64_ (4 CPU) 23:10:36 LINUX RESTART (4 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.11 0.00 2.45 5.62 0.06 71.75 23:12:01 0 12.84 0.00 1.79 4.15 0.07 81.15 23:12:01 1 11.98 0.00 2.53 9.16 0.07 76.26 23:12:01 2 24.72 0.00 2.65 2.01 0.07 70.55 23:12:01 3 30.90 0.00 2.81 7.19 0.07 59.04 23:13:01 all 28.98 0.00 7.46 4.52 0.08 58.97 23:13:01 0 33.76 0.00 7.85 3.51 0.07 54.81 23:13:01 1 23.29 0.00 6.57 6.49 0.07 63.59 23:13:01 2 26.07 0.00 6.19 1.30 0.07 66.38 23:13:01 3 32.83 0.00 9.24 6.81 0.10 51.02 23:14:01 all 30.32 0.00 2.71 1.97 0.09 64.91 23:14:01 0 32.04 0.00 2.76 1.99 0.08 63.13 23:14:01 1 24.19 0.00 2.80 1.09 0.08 71.84 23:14:01 2 34.21 0.00 2.73 1.14 0.10 61.82 23:14:01 3 30.84 0.00 2.56 3.63 0.08 62.89 Average: all 26.50 0.00 4.21 4.02 0.08 65.19 Average: 0 26.26 0.00 4.13 3.21 0.07 66.32 Average: 1 19.86 0.00 3.97 5.55 0.07 70.54 Average: 2 28.36 0.00 3.86 1.48 0.08 66.23 Average: 3 31.52 0.00 4.86 5.86 0.08 57.67