---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2314 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 1186 0 2280 3183 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:22:72:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe22:725d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e7:0c:e1 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2314) 12/11/23 _x86_64_ (4 CPU) 09:50:46 LINUX RESTART (4 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 139.36 75.09 64.27 6058.72 42583.32 09:53:01 64.09 9.80 54.29 1356.44 9156.61 09:54:01 335.89 121.00 214.89 11524.32 125418.92 09:55:01 53.64 27.23 26.41 1485.89 5501.35 Average: 148.27 58.29 89.98 5107.14 45675.02 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 1606340 3267852 2432316 60.23 39960 1780492 940000 18.48 658256 1599664 88508 09:53:01 1382428 3321604 2656228 65.77 59332 2023008 859652 16.90 642916 1809020 144332 09:54:01 1263960 3298640 2774696 68.70 115264 2025192 1133944 22.29 625208 1880228 49804 09:55:01 1241832 3269108 2796824 69.25 122648 2008208 924468 18.17 623180 1901620 54180 Average: 1373640 3289301 2665016 65.99 84301 1959225 964516 18.96 637390 1797633 84206 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:52:01 ens3 423.90 282.64 1886.03 64.77 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 43.53 39.99 506.93 6.66 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 09:54:01 ens3 550.92 403.53 13511.63 56.51 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:55:01 ens3 117.86 191.97 52.52 1336.02 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 284.08 229.55 3990.47 365.95 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2314) 12/11/23 _x86_64_ (4 CPU) 09:50:46 LINUX RESTART (4 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 17.93 0.00 2.36 4.08 0.05 75.58 09:52:01 0 12.62 0.00 3.68 5.74 0.03 77.93 09:52:01 1 21.69 0.00 2.31 6.20 0.07 69.73 09:52:01 2 16.71 0.00 1.62 2.54 0.05 79.07 09:52:01 3 20.70 0.00 1.84 1.81 0.07 75.58 09:53:01 all 15.73 0.00 1.33 1.72 0.04 81.18 09:53:01 0 24.37 0.00 1.73 0.17 0.05 73.68 09:53:01 1 5.33 0.00 1.04 5.29 0.03 88.30 09:53:01 2 5.96 0.00 0.65 1.02 0.02 92.35 09:53:01 3 27.23 0.00 1.87 0.43 0.05 70.42 09:54:01 all 31.99 0.00 14.41 6.63 0.10 46.88 09:54:01 0 32.77 0.00 13.97 10.23 0.08 42.95 09:54:01 1 27.59 0.00 14.97 5.51 0.10 51.83 09:54:01 2 33.54 0.00 14.35 6.34 0.12 45.65 09:54:01 3 34.05 0.00 14.36 4.44 0.08 47.06 09:55:01 all 21.39 0.00 1.16 1.35 0.05 76.06 09:55:01 0 8.28 0.00 0.92 0.13 0.05 90.61 09:55:01 1 23.94 0.00 0.95 1.54 0.03 73.54 09:55:01 2 42.99 0.00 1.89 3.03 0.07 52.03 09:55:01 3 10.35 0.00 0.88 0.70 0.03 88.03 Average: all 21.73 0.00 4.79 3.43 0.06 69.99 Average: 0 19.48 0.00 5.05 4.05 0.05 71.37 Average: 1 19.62 0.00 4.79 4.63 0.06 70.90 Average: 2 24.76 0.00 4.59 3.22 0.06 67.36 Average: 3 23.06 0.00 4.72 1.84 0.06 70.33