---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10654 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 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 503 1025 0 2414 3163 Swap: 1023 1 1022 ---> 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:14:de:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe14:de11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ca:8c:1a 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::42:7fff:feca:8c1a/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-10654) 11/18/24 _x86_64_ (4 CPU) 10:38:15 LINUX RESTART (4 CPU) 10:39:03 tps rtps wtps bread/s bwrtn/s 10:40:01 101.19 39.73 61.45 3080.02 7293.78 10:41:01 61.11 19.25 41.86 1103.42 8521.25 10:42:01 132.18 19.82 112.36 1404.53 57017.46 10:43:01 21.42 14.47 6.95 506.40 146.80 10:44:01 121.10 23.28 97.82 1004.77 52325.81 10:45:01 130.16 33.81 96.35 1590.27 17990.47 Average: 94.49 24.98 69.52 1439.14 23978.69 10:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 1453880 3348996 2584780 64.00 59768 1982616 861608 16.94 601320 1786632 217768 10:41:01 574620 2672216 3464040 85.77 67360 2170224 1436756 28.24 1317232 1933460 146948 10:42:01 264108 2147524 3774552 93.46 100008 1907876 2500952 49.16 1724100 1792076 584 10:43:01 111640 1755620 3927020 97.24 100344 1678708 2737028 53.80 2114480 1574108 212 10:44:01 608488 2558536 3430172 84.93 113924 1967416 1527992 30.04 1476596 1715596 16 10:45:01 1061440 3224244 2977220 73.72 120188 2171536 1010940 19.87 949088 1788384 18448 Average: 679029 2617856 3359631 83.19 93599 1979729 1679213 33.01 1363803 1765043 63996 10:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 3.14 3.14 0.29 0.29 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 120.01 99.84 1111.42 17.78 0.00 0.00 0.00 0.00 10:41:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 237.56 232.76 2372.37 33.45 0.00 0.00 0.00 0.00 10:42:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 10:42:01 vethb028d78 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 docker0 0.27 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:42:01 veth01e81c8 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:43:01 lo 709.43 709.43 248.24 248.24 0.00 0.00 0.00 0.00 10:43:01 docker0 1.87 1.83 0.29 0.56 0.00 0.00 0.00 0.00 10:43:01 veth01e81c8 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 ens3 1347.43 925.02 12369.95 147.46 0.00 0.00 0.00 0.00 10:44:01 lo 475.64 475.64 161.86 161.86 0.00 0.00 0.00 0.00 10:44:01 docker0 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 237.29 189.77 5155.58 18.30 0.00 0.00 0.00 0.00 10:45:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 229.18 367.41 114.63 2514.91 0.00 0.00 0.00 0.00 Average: lo 200.78 200.78 68.92 68.92 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.42 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 244.73 210.31 2809.31 437.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10654) 11/18/24 _x86_64_ (4 CPU) 10:38:15 LINUX RESTART (4 CPU) 10:39:03 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 19.94 0.00 1.56 2.92 0.06 75.51 10:40:01 0 27.93 0.00 1.93 0.48 0.05 69.60 10:40:01 1 25.55 0.00 2.14 2.21 0.05 70.05 10:40:01 2 1.54 0.00 0.68 8.42 0.09 89.27 10:40:01 3 24.65 0.00 1.43 0.62 0.03 73.27 10:41:01 all 24.13 0.00 0.98 0.80 0.07 74.03 10:41:01 0 23.16 0.00 0.97 0.90 0.07 74.90 10:41:01 1 26.37 0.00 1.29 0.87 0.08 71.39 10:41:01 2 27.27 0.00 0.83 0.73 0.07 71.12 10:41:01 3 19.66 0.00 0.89 0.68 0.05 78.72 10:42:01 all 30.28 0.00 4.61 2.19 0.09 62.83 10:42:01 0 25.92 0.00 3.64 1.53 0.08 68.83 10:42:01 1 29.67 0.00 4.90 0.80 0.09 64.54 10:42:01 2 31.78 0.00 5.48 4.04 0.08 58.62 10:42:01 3 33.72 0.00 4.45 2.35 0.08 59.39 10:43:01 all 45.55 0.00 3.08 0.35 0.10 50.92 10:43:01 0 51.28 0.00 3.14 0.76 0.10 44.72 10:43:01 1 42.42 0.00 2.86 0.03 0.10 54.59 10:43:01 2 44.49 0.00 2.83 0.45 0.12 52.12 10:43:01 3 44.05 0.00 3.46 0.16 0.10 52.22 10:44:01 all 39.49 0.00 4.37 2.39 0.09 53.66 10:44:01 0 35.71 0.00 3.88 3.37 0.10 56.93 10:44:01 1 37.92 0.00 5.45 2.52 0.09 54.01 10:44:01 2 50.27 0.00 3.85 1.11 0.08 44.69 10:44:01 3 34.15 0.00 4.21 2.55 0.10 58.99 10:45:01 all 22.62 0.00 1.87 3.05 0.06 72.40 10:45:01 0 33.08 0.00 1.94 6.13 0.07 58.78 10:45:01 1 20.74 0.00 2.47 1.26 0.05 75.49 10:45:01 2 10.63 0.00 1.41 1.32 0.08 86.55 10:45:01 3 26.01 0.00 1.69 3.46 0.05 68.79 Average: all 30.45 0.00 2.75 1.94 0.08 64.77 Average: 0 32.91 0.00 2.59 2.21 0.08 62.21 Average: 1 30.59 0.00 3.21 1.29 0.08 64.84 Average: 2 27.87 0.00 2.52 2.63 0.09 66.90 Average: 3 30.44 0.00 2.70 1.64 0.07 65.15