---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9337 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 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 491 1224 0 2227 3173 Swap: 1023 2 1021 ---> 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:80:c5:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe80:c536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:84:9d: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9337) 11/02/24 _x86_64_ (4 CPU) 04:29:37 LINUX RESTART (4 CPU) 04:30:02 tps rtps wtps bread/s bwrtn/s 04:31:01 185.48 81.36 104.12 6226.06 43429.81 04:32:01 260.96 49.12 211.84 9551.77 114345.77 04:33:01 74.30 23.30 51.01 762.41 2683.82 04:34:01 95.22 23.78 71.44 505.38 22297.88 04:35:01 456.54 404.32 52.22 16319.81 14334.41 04:36:01 47.36 25.11 22.25 1368.71 984.24 Average: 186.65 101.21 85.44 5788.12 32990.44 04:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1636052 3342592 2402600 59.49 53080 1808692 877568 17.25 580656 1642424 135164 04:32:01 155836 3229264 3882816 96.14 107604 3026236 1280672 25.17 634708 2931360 328 04:33:01 176496 3292404 3862156 95.63 110496 3063868 1213996 23.86 609280 2935036 3656 04:34:01 689328 3233244 3349324 82.93 131220 2472232 1585252 31.16 779360 2248304 314448 04:35:01 1396252 3302700 2642400 65.43 133376 1902572 1192780 23.45 719832 1686648 8280 04:36:01 1283336 3249928 2755316 68.22 135948 1957872 1081788 21.26 1505552 1008552 16708 Average: 889550 3275022 3149102 77.97 111954 2371912 1205343 23.69 804898 2075387 79764 04:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 ens3 421.20 263.80 1538.57 68.99 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 04:32:01 ens3 459.73 240.59 11980.54 25.47 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 19.15 9.68 7.98 5.25 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 237.38 191.05 2795.61 13.73 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 4.82 2.05 5.53 0.20 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 8.27 8.27 0.72 0.72 0.00 0.00 0.00 0.00 04:36:01 ens3 498.87 587.99 52.67 4444.66 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 273.13 215.73 2734.24 761.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9337) 11/02/24 _x86_64_ (4 CPU) 04:29:37 LINUX RESTART (4 CPU) 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 19.98 0.00 2.37 5.56 0.07 72.02 04:31:01 0 23.64 0.00 3.55 6.19 0.05 66.57 04:31:01 1 9.59 0.00 1.56 7.74 0.07 81.04 04:31:01 2 11.12 0.00 1.28 3.51 0.07 84.01 04:31:01 3 35.56 0.00 3.08 4.78 0.09 56.50 04:32:01 all 23.69 0.00 7.04 4.54 0.10 64.63 04:32:01 0 20.38 0.00 6.92 3.52 0.08 69.10 04:32:01 1 22.08 0.00 7.69 4.36 0.12 65.75 04:32:01 2 35.23 0.00 7.41 6.03 0.10 51.23 04:32:01 3 17.10 0.00 6.14 4.27 0.09 72.41 04:33:01 all 16.87 0.00 6.57 1.37 0.09 75.10 04:33:01 0 33.91 0.00 11.20 2.01 0.10 52.77 04:33:01 1 4.08 0.00 2.00 0.49 0.03 93.41 04:33:01 2 14.77 0.00 7.06 1.72 0.10 76.35 04:33:01 3 14.73 0.00 6.00 1.29 0.10 77.88 04:34:01 all 26.24 0.00 6.72 1.10 0.09 65.86 04:34:01 0 16.41 0.00 3.33 1.04 0.08 79.13 04:34:01 1 17.74 0.00 4.27 1.78 0.07 76.15 04:34:01 2 44.62 0.00 11.39 0.84 0.12 43.04 04:34:01 3 26.20 0.00 7.88 0.77 0.08 65.07 04:35:01 all 18.05 0.00 3.03 34.43 0.11 44.39 04:35:01 0 16.23 0.00 2.81 30.93 0.10 49.93 04:35:01 1 15.46 0.00 2.91 37.01 0.08 44.53 04:35:01 2 16.36 0.00 3.19 37.82 0.12 42.51 04:35:01 3 24.12 0.00 3.20 31.97 0.12 40.58 04:36:01 all 30.23 0.00 1.38 1.14 0.08 67.17 04:36:01 0 27.70 0.00 1.39 0.40 0.08 70.43 04:36:01 1 39.68 0.00 1.56 2.25 0.10 56.40 04:36:01 2 30.11 0.00 1.43 0.30 0.10 68.06 04:36:01 3 23.45 0.00 1.12 1.57 0.07 73.79 Average: all 22.52 0.00 4.52 8.01 0.09 64.87 Average: 0 23.06 0.00 4.87 7.32 0.08 64.67 Average: 1 18.12 0.00 3.33 8.92 0.08 69.54 Average: 2 25.38 0.00 5.30 8.35 0.10 60.86 Average: 3 23.51 0.00 4.57 7.43 0.09 64.40