---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-330 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 506 1077 0 2360 3173 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:71:57:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe71:573f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:ba:50:1b 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 inet6 fe80::42:85ff:feba:501b/64 scope link valid_lft forever preferred_lft forever 4: br-f5a664548bf2: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:01:4f:6f brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f5a664548bf2 valid_lft forever preferred_lft forever inet6 fe80::42:4aff:fe01:4f6f/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-330) 12/28/24 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 79.16 16.05 63.11 2346.04 6670.87 08:26:01 267.50 26.72 240.79 2395.34 126072.35 08:27:01 129.03 49.01 80.02 2974.97 10477.32 08:28:01 184.84 54.21 130.63 4018.13 53680.52 Average: 165.50 36.58 128.92 2936.01 49412.91 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1472276 3338692 2566376 63.55 58176 1956220 1047860 20.60 620724 1749892 205076 08:26:01 153516 2526948 3885136 96.20 97052 2414432 3846372 75.61 1513512 2136620 724 08:27:01 705448 3162844 3333204 82.53 103764 2493456 1478808 29.07 1113920 1998844 1320 08:28:01 905392 2973888 3133260 77.58 117152 2094852 1944528 38.22 1181504 1733056 656 Average: 809158 3000593 3229494 79.96 94036 2239740 2079392 40.87 1107415 1904603 51944 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:25:01 ens3 94.41 83.56 962.85 11.82 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth2cfbb12 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 6.70 6.70 0.71 0.71 0.00 0.00 0.00 0.00 08:26:01 ens3 2327.33 1077.88 22825.05 111.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 646.33 250.72 3122.79 57.35 0.00 0.00 0.00 0.00 08:27:01 docker0 180.05 537.26 17.21 3098.81 0.00 0.00 0.00 0.00 08:27:01 veth5dcd750 9.52 19.05 2.05 34.45 0.00 0.00 0.00 0.00 08:28:01 lo 6.17 6.17 0.58 0.58 0.00 0.00 0.00 0.00 08:28:01 ens3 1549.88 835.81 10716.12 99.88 0.00 0.00 0.00 0.00 08:28:01 docker0 143.94 472.35 12.31 2987.50 0.00 0.00 0.00 0.00 08:28:01 vethd19770b 1.15 1.87 0.12 0.18 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1159.07 564.06 9443.70 70.31 0.00 0.00 0.00 0.00 Average: docker0 81.33 253.43 7.41 1527.75 0.00 0.00 0.00 0.00 Average: vethd19770b 0.29 0.47 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-330) 12/28/24 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 18.41 0.00 1.30 2.29 0.06 77.94 08:25:01 0 19.58 0.00 0.95 0.73 0.05 78.69 08:25:01 1 8.18 0.00 1.04 5.70 0.05 85.03 08:25:01 2 35.12 0.00 2.16 1.82 0.07 60.83 08:25:01 3 10.76 0.00 1.04 0.93 0.05 87.22 08:26:01 all 39.65 0.00 9.09 4.33 0.11 46.81 08:26:01 0 42.20 0.00 9.38 1.88 0.10 46.44 08:26:01 1 34.09 0.00 9.95 6.60 0.10 49.27 08:26:01 2 41.07 0.00 8.64 3.27 0.12 46.90 08:26:01 3 41.30 0.00 8.42 5.56 0.10 44.62 08:27:01 all 27.58 0.00 3.22 2.02 0.09 67.10 08:27:01 0 26.53 0.00 3.50 2.45 0.10 67.42 08:27:01 1 27.57 0.00 3.15 2.78 0.08 66.42 08:27:01 2 26.67 0.00 3.78 2.08 0.08 67.38 08:27:01 3 29.52 0.00 2.43 0.77 0.08 67.20 08:28:01 all 40.21 0.00 6.03 2.73 0.11 50.92 08:28:01 0 40.42 0.00 5.94 2.89 0.10 50.65 08:28:01 1 39.64 0.00 5.73 4.77 0.10 49.75 08:28:01 2 39.67 0.00 7.42 1.73 0.10 51.08 08:28:01 3 41.11 0.00 5.08 1.51 0.12 52.19 Average: all 31.47 0.00 4.91 2.84 0.09 60.69 Average: 0 32.18 0.00 4.94 1.99 0.09 60.80 Average: 1 27.42 0.00 4.97 4.96 0.08 62.56 Average: 2 35.61 0.00 5.50 2.22 0.09 56.58 Average: 3 30.70 0.00 4.24 2.18 0.09 62.79