---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2717 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 9.2G 11G 48% / 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 452 1076 0 2414 3225 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:63:1f:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe63:1f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5e:d2:c1 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-2717) 02/24/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 123.76 67.29 56.47 5051.48 26540.18 05:12:01 88.54 29.21 59.32 1628.53 10675.15 05:13:01 10.13 0.00 10.13 0.00 820.40 05:14:01 38.34 9.40 28.95 701.62 3824.43 05:15:01 43.08 3.37 39.71 186.24 5629.86 Average: 60.56 21.70 38.86 1501.74 9441.02 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1653076 3365244 2385584 59.07 52388 1814744 857408 16.85 556520 1649076 146664 05:12:01 1296412 3203800 2742248 67.90 61340 1992720 1012776 19.91 731704 1812700 15940 05:13:01 1283136 3197244 2755524 68.23 63104 1996816 1012776 19.91 740688 1816004 1360 05:14:01 538016 2583972 3500644 86.68 66140 2121704 1696548 33.35 1387924 1901992 3788 05:15:01 1100860 3299760 2937800 72.74 73888 2263332 892264 17.54 780152 1943240 51276 Average: 1174300 3130004 2864360 70.92 63372 2037863 1094354 21.51 839398 1824602 43806 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 360.53 251.58 1418.42 64.67 0.00 0.00 0.00 0.00 05:11:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 134.33 125.15 937.23 25.63 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 55.27 80.34 62.98 12.94 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 264.19 305.78 1711.11 48.60 0.00 0.00 0.00 0.00 05:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 156.61 180.40 892.25 32.40 0.00 0.00 0.00 0.00 05:15:01 lo 2.23 2.23 0.36 0.36 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: ens3 193.63 188.44 1003.01 36.76 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2717) 02/24/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.05 0.00 1.94 3.60 0.06 73.35 05:11:01 0 13.61 0.00 1.17 2.38 0.07 82.78 05:11:01 1 24.66 0.00 2.02 1.75 0.05 71.52 05:11:01 2 37.40 0.00 2.78 1.87 0.09 57.86 05:11:01 3 8.60 0.00 1.82 8.41 0.03 81.14 05:12:01 all 16.81 0.00 0.97 1.78 0.05 80.38 05:12:01 0 15.61 0.00 1.05 3.06 0.05 80.23 05:12:01 1 32.26 0.00 1.87 0.77 0.07 65.03 05:12:01 2 11.28 0.00 0.69 0.54 0.05 87.44 05:12:01 3 8.12 0.00 0.27 2.75 0.02 88.85 05:13:01 all 4.49 0.00 0.20 0.04 0.03 95.24 05:13:01 0 5.82 0.00 0.25 0.02 0.05 93.86 05:13:01 1 4.25 0.00 0.16 0.00 0.03 95.55 05:13:01 2 6.12 0.00 0.33 0.03 0.05 93.46 05:13:01 3 1.80 0.00 0.03 0.13 0.02 98.02 05:14:01 all 21.16 0.00 0.93 0.35 0.05 77.50 05:14:01 0 20.84 0.00 0.77 0.37 0.05 77.97 05:14:01 1 20.11 0.00 0.99 0.38 0.03 78.49 05:14:01 2 23.68 0.00 1.12 0.08 0.07 75.05 05:14:01 3 20.03 0.00 0.85 0.55 0.03 78.54 05:15:01 all 26.38 0.00 1.34 0.89 0.05 71.33 05:15:01 0 33.13 0.00 1.50 0.12 0.05 65.20 05:15:01 1 11.54 0.00 0.81 2.03 0.05 85.57 05:15:01 2 23.85 0.00 1.25 0.05 0.07 74.78 05:15:01 3 37.20 0.00 1.82 1.37 0.07 59.55 Average: all 17.96 0.00 1.07 1.32 0.05 79.59 Average: 0 17.81 0.00 0.95 1.18 0.05 80.00 Average: 1 18.47 0.00 1.16 0.98 0.05 79.34 Average: 2 20.41 0.00 1.23 0.51 0.06 77.79 Average: 3 15.16 0.00 0.95 2.62 0.03 81.23