---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 1584 144 0 2214 2099 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:47:e9:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe47:e99b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:5e:4f:fd 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-4cd55b74ae48: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e3:12:cd:2b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4cd55b74ae48 valid_lft forever preferred_lft forever inet6 fe80::42:e3ff:fe12:cd2b/64 scope link valid_lft forever preferred_lft forever 6: vethe925730@if5: mtu 1500 qdisc noqueue master br-4cd55b74ae48 state UP group default link/ether fe:b4:8b:e9:fd:4b brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::fcb4:8bff:fee9:fd4b/64 scope link valid_lft forever preferred_lft forever 8: veth9bb54d7@if7: mtu 1500 qdisc noqueue master br-4cd55b74ae48 state UP group default link/ether 52:39:8e:df:38:f2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::5039:8eff:fedf:38f2/64 scope link valid_lft forever preferred_lft forever 10: veth9b0245a@if9: mtu 1500 qdisc noqueue master br-4cd55b74ae48 state UP group default link/ether 7e:70:ca:0c:d5:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7c70:caff:fe0c:d5a3/64 scope link valid_lft forever preferred_lft forever 12: veth2e2ce8a@if11: mtu 1500 qdisc noqueue master br-4cd55b74ae48 state UP group default link/ether 7e:1a:49:49:ba:93 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::7c1a:49ff:fe49:ba93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3) 04/29/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 168.82 69.14 99.68 5600.40 41541.49 06:51:01 202.96 18.60 184.36 2582.94 79905.40 06:52:01 139.03 51.56 87.47 3954.27 41201.27 Average: 170.28 46.43 123.85 4045.63 54220.33 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1644384 3298596 2394268 59.28 43124 1770800 955868 18.79 619084 1605924 133144 06:51:01 522900 3336844 3515752 87.05 78896 2859008 1014756 19.95 679852 2592732 500 06:52:01 223072 2193728 3815580 94.48 96784 2022620 4191576 82.39 1843032 1757788 18216 Average: 796785 2943056 3241867 80.27 72935 2217476 2054067 40.38 1047323 1985481 50620 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 ens3 468.47 304.37 1670.50 71.98 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 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 06:51:01 ens3 1264.04 653.70 12201.26 78.81 0.00 0.00 0.00 0.00 06:51:01 br-4cd55b74ae48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 veth2e2ce8a 4.15 4.30 0.48 0.43 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 veth9bb54d7 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 veth9b0245a 1.25 1.07 0.16 0.11 0.00 0.00 0.00 0.00 Average: veth2e2ce8a 1.38 1.43 0.16 0.14 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: veth9bb54d7 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth9b0245a 0.42 0.36 0.05 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3) 04/29/25 _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 15.55 0.00 2.06 5.11 0.05 77.22 06:50:01 0 12.51 0.00 1.51 5.57 0.05 80.36 06:50:01 1 26.05 0.00 3.46 5.11 0.05 65.33 06:50:01 2 13.16 0.00 1.51 4.64 0.05 80.64 06:50:01 3 10.51 0.00 1.75 5.16 0.05 82.53 06:51:01 all 27.84 0.00 5.17 3.89 0.08 63.02 06:51:01 0 17.27 0.00 5.31 2.05 0.07 75.29 06:51:01 1 49.76 0.00 5.84 4.71 0.10 39.59 06:51:01 2 21.12 0.00 4.97 7.41 0.07 66.44 06:51:01 3 23.23 0.00 4.57 1.38 0.07 70.76 06:52:01 all 30.54 0.00 4.67 2.28 0.09 62.42 06:52:01 0 28.45 0.00 4.33 2.36 0.08 64.77 06:52:01 1 28.15 0.00 4.23 3.62 0.08 63.92 06:52:01 2 30.68 0.00 5.23 1.30 0.08 62.70 06:52:01 3 34.89 0.00 4.92 1.82 0.10 58.26 Average: all 24.62 0.00 3.96 3.76 0.07 67.58 Average: 0 19.40 0.00 3.71 3.33 0.07 73.49 Average: 1 34.65 0.00 4.51 4.48 0.08 56.29 Average: 2 21.62 0.00 3.90 4.46 0.07 69.96 Average: 3 22.83 0.00 3.74 2.80 0.07 70.56