---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4021 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 441 1226 0 2276 3219 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:03:b4:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe03:b417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:40:33:53 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-4021) 03/08/24 _x86_64_ (4 CPU) 15:31:10 LINUX RESTART (4 CPU) 15:32:02 tps rtps wtps bread/s bwrtn/s 15:33:01 91.41 36.88 54.53 1755.91 5939.87 15:34:01 232.00 58.28 173.72 11568.15 107161.38 15:35:01 422.38 44.73 377.65 7098.42 41918.08 15:36:01 62.17 19.51 42.66 1867.16 9865.69 15:37:01 6.58 0.02 6.56 0.13 1857.78 15:38:01 44.29 27.10 17.20 1626.00 703.08 Average: 143.35 31.09 112.26 3997.75 28027.61 15:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 1597284 3357200 2441368 60.45 53748 1860040 889032 17.48 565628 1692752 177220 15:34:01 109096 3332972 3929556 97.30 105040 3192100 1081228 21.25 458472 3168444 326676 15:35:01 225812 3146256 3812840 94.41 151008 2830992 1513364 29.75 747780 2748296 6752 15:36:01 1345536 3314336 2693116 66.68 156036 1906028 1481876 29.13 695144 1711972 55860 15:37:01 1353164 3321964 2685488 66.49 156088 1906072 1490068 29.29 687384 1711996 44 15:38:01 1302408 3309500 2736244 67.75 158824 1943380 945884 18.59 732008 1722792 45556 Average: 988883 3297038 3049769 75.51 130124 2273102 1233575 24.25 647736 2126042 102018 15:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 ens3 109.96 94.31 1121.80 22.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:34:01 ens3 399.67 176.59 13874.23 18.43 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 226.48 164.76 905.35 13.80 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 1.35 1.53 0.23 0.44 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 8.40 8.40 0.68 0.68 0.00 0.00 0.00 0.00 15:37:01 ens3 1.13 1.00 0.44 0.47 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 3.75 3.75 0.25 0.25 0.00 0.00 0.00 0.00 15:38:01 ens3 14.91 14.23 11.67 8.49 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 125.83 75.42 2664.90 10.58 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-4021) 03/08/24 _x86_64_ (4 CPU) 15:31:10 LINUX RESTART (4 CPU) 15:32:02 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 20.18 0.00 1.52 2.69 0.05 75.55 15:33:01 0 29.74 0.00 1.90 0.76 0.05 67.55 15:33:01 1 12.25 0.00 1.33 1.21 0.05 85.16 15:33:01 2 4.18 0.00 0.92 7.36 0.05 87.50 15:33:01 3 34.52 0.00 1.95 1.43 0.07 62.03 15:34:01 all 19.99 0.00 6.41 3.61 0.06 69.92 15:34:01 0 30.40 0.00 6.51 2.53 0.07 60.49 15:34:01 1 19.91 0.00 7.35 4.92 0.07 67.75 15:34:01 2 14.24 0.00 6.05 3.20 0.07 76.44 15:34:01 3 15.40 0.00 5.72 3.78 0.05 75.04 15:35:01 all 9.79 0.00 4.01 14.15 0.07 71.98 15:35:01 0 13.65 0.00 4.61 9.21 0.08 72.45 15:35:01 1 6.37 0.00 3.21 14.86 0.07 75.50 15:35:01 2 10.64 0.00 4.99 25.83 0.10 58.43 15:35:01 3 8.47 0.00 3.21 6.75 0.05 81.52 15:36:01 all 61.60 0.00 8.02 0.64 0.08 29.66 15:36:01 0 61.12 0.00 7.82 1.08 0.08 29.90 15:36:01 1 62.47 0.00 7.97 0.35 0.08 29.12 15:36:01 2 62.16 0.00 8.15 0.37 0.07 29.24 15:36:01 3 60.66 0.00 8.15 0.73 0.08 30.38 15:37:01 all 0.56 0.00 0.05 0.08 0.02 99.28 15:37:01 0 0.03 0.00 0.03 0.17 0.00 99.77 15:37:01 1 2.00 0.00 0.07 0.00 0.03 97.90 15:37:01 2 0.13 0.00 0.08 0.02 0.03 99.73 15:37:01 3 0.08 0.00 0.05 0.13 0.02 99.72 15:38:01 all 11.68 0.00 0.66 1.17 0.04 86.45 15:38:01 0 2.82 0.00 0.42 1.95 0.03 94.78 15:38:01 1 5.50 0.00 0.48 1.15 0.05 92.83 15:38:01 2 12.35 0.00 0.68 0.80 0.05 86.12 15:38:01 3 26.16 0.00 1.04 0.80 0.03 71.97 Average: all 20.57 0.00 3.43 3.72 0.05 72.23 Average: 0 22.89 0.00 3.54 2.62 0.05 70.90 Average: 1 17.98 0.00 3.38 3.73 0.06 74.85 Average: 2 17.25 0.00 3.47 6.25 0.06 72.97 Average: 3 24.16 0.00 3.34 2.27 0.05 70.18