---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2637 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 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 1609 1828 0 4537 6067 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:bc:a2:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:febc:a2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e9:a6:b4 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-2e02c7402707: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:b6:49:b5:2a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2e02c7402707 valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe49:b52a/64 scope link valid_lft forever preferred_lft forever 6: veth97810a1@if5: mtu 1500 qdisc noqueue master br-2e02c7402707 state UP group default link/ether f2:f6:71:bb:69:3d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f0f6:71ff:febb:693d/64 scope link valid_lft forever preferred_lft forever 8: vetheedcb7d@if7: mtu 1500 qdisc noqueue master br-2e02c7402707 state UP group default link/ether 0e:f6:15:38:f5:64 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::cf6:15ff:fe38:f564/64 scope link valid_lft forever preferred_lft forever 10: veth220dbc8@if9: mtu 1500 qdisc noqueue master br-2e02c7402707 state UP group default link/ether 32:d3:a9:2c:a0:38 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::30d3:a9ff:fe2c:a038/64 scope link valid_lft forever preferred_lft forever 12: veth700b241@if11: mtu 1500 qdisc noqueue master br-2e02c7402707 state UP group default link/ether 46:f1:88:80:f2:45 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::44f1:88ff:fe80:f245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2637) 09/02/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 152.06 69.14 82.92 5633.73 39849.51 06:51:01 50.69 0.30 50.39 31.86 6546.11 06:52:01 153.62 13.20 140.42 2249.38 73293.44 06:53:01 89.69 2.85 86.84 418.46 36274.75 06:54:01 21.87 0.50 21.37 32.25 1424.35 Average: 93.58 17.20 76.39 1673.05 31477.02 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5873264 7384852 2294164 28.09 35260 1658048 1020100 11.07 620884 1507404 45884 06:51:01 5641476 7385752 2525952 30.93 55300 1857692 1019012 11.06 631604 1703304 133964 06:52:01 3719716 6935080 4447712 54.46 80864 3253136 1992128 21.62 1153500 3013932 4164 06:53:01 1972072 6296848 6195356 75.85 99268 4287280 4091616 44.40 2060336 3780012 1008 06:54:01 1914856 6251080 6252572 76.55 101840 4294916 4162300 45.16 2113292 3781320 9992 Average: 3824277 6850722 4343151 53.18 74506 3070214 2457031 26.66 1315923 2757194 39002 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 380.70 199.20 1241.42 62.40 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 ens3 56.29 40.63 743.18 5.64 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:52:01 ens3 1714.55 539.05 11754.46 55.41 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 vetheedcb7d 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 06:53:01 br-2e02c7402707 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 06:53:01 veth700b241 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 vetheedcb7d 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:54:01 br-2e02c7402707 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 veth700b241 8.56 8.80 1.05 0.87 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: vetheedcb7d 0.17 0.27 0.02 0.03 0.00 0.00 0.00 0.00 Average: br-2e02c7402707 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth700b241 1.77 1.86 0.21 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2637) 09/02/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.32 0.00 2.71 6.11 3.29 70.58 06:50:01 0 9.33 0.00 4.77 6.50 3.08 76.31 06:50:01 1 12.76 0.00 2.31 12.17 3.06 69.70 06:50:01 2 30.10 0.00 2.15 3.30 4.17 60.28 06:50:01 3 17.02 0.00 1.60 2.41 2.84 76.13 06:51:01 all 19.27 0.00 1.24 2.50 1.84 75.15 06:51:01 0 12.04 0.00 0.83 1.48 0.70 84.95 06:51:01 1 7.70 0.00 0.87 7.42 1.55 82.46 06:51:01 2 38.72 0.00 2.17 0.55 2.35 56.21 06:51:01 3 18.68 0.00 1.06 0.57 2.76 76.93 06:52:01 all 30.97 0.00 7.65 3.54 5.75 52.09 06:52:01 0 30.52 0.00 7.40 4.75 5.16 52.16 06:52:01 1 38.14 0.00 8.01 2.79 5.92 45.15 06:52:01 2 31.76 0.00 7.76 2.19 5.92 52.37 06:52:01 3 23.48 0.00 7.46 4.44 6.00 58.62 06:53:01 all 43.83 0.00 6.91 2.10 6.34 40.82 06:53:01 0 41.73 0.00 5.95 0.52 6.33 45.46 06:53:01 1 43.42 0.00 7.14 1.65 6.43 41.37 06:53:01 2 47.35 0.00 6.79 2.53 6.30 37.03 06:53:01 3 42.81 0.00 7.79 3.70 6.30 39.40 06:54:01 all 19.11 0.00 1.34 1.05 3.12 75.38 06:54:01 0 16.17 0.00 1.07 0.80 2.79 79.17 06:54:01 1 15.69 0.00 1.28 2.95 2.80 77.29 06:54:01 2 21.64 0.00 1.29 0.26 3.67 73.14 06:54:01 3 22.94 0.00 1.72 0.16 3.22 71.95 Average: all 26.11 0.00 3.97 3.06 4.07 62.79 Average: 0 22.01 0.00 4.02 2.81 3.62 67.54 Average: 1 23.56 0.00 3.92 5.39 3.95 63.18 Average: 2 33.89 0.00 4.03 1.77 4.49 55.83 Average: 3 24.96 0.00 3.92 2.26 4.22 64.64