---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1084 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: 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 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 453 1011 0 2479 3207 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:3d:7b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3d:7b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d4:2b:7c 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-1084) 11/29/23 _x86_64_ (4 CPU) 09:07:44 LINUX RESTART (4 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:02 156.42 64.97 91.45 5220.06 42783.29 09:10:01 134.14 21.75 112.38 2309.61 49350.50 09:11:01 301.07 133.24 167.83 7921.23 89237.99 Average: 197.56 73.61 123.95 5166.00 60519.65 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:02 1678048 3311888 2360608 58.45 38692 1754812 918460 18.05 597264 1594036 93040 09:10:01 124824 3313624 3913832 96.91 65700 3234996 1155880 22.72 639280 3013848 286128 09:11:01 1130796 3282304 2907860 72.00 115336 2147048 929272 18.27 732812 1913780 4240 Average: 977889 3302605 3060767 75.79 73243 2378952 1001204 19.68 656452 2173888 127803 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:09:02 ens3 470.02 302.45 1895.36 69.64 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 09:10:01 ens3 452.79 332.81 13972.53 31.07 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 09:11:01 ens3 160.45 130.86 280.39 34.72 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: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 360.57 254.94 5335.46 45.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1084) 11/29/23 _x86_64_ (4 CPU) 09:07:44 LINUX RESTART (4 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:02 all 16.89 0.00 2.23 4.82 0.05 76.02 09:09:02 0 22.24 0.00 1.94 1.04 0.03 74.76 09:09:02 1 6.24 0.00 1.22 8.33 0.03 84.17 09:09:02 2 13.28 0.00 3.44 6.36 0.07 76.85 09:09:02 3 25.78 0.00 2.31 3.55 0.05 68.31 09:10:01 all 21.60 0.00 2.97 2.79 0.05 72.58 09:10:01 0 49.94 0.00 3.92 0.39 0.07 45.68 09:10:01 1 10.24 0.00 2.91 7.05 0.05 79.74 09:10:01 2 8.38 0.00 2.52 3.46 0.07 85.57 09:10:01 3 17.66 0.00 2.52 0.29 0.03 79.49 09:11:01 all 29.11 0.00 12.32 6.33 0.08 52.16 09:11:01 0 29.44 0.00 11.81 6.24 0.07 52.45 09:11:01 1 33.95 0.00 12.48 5.59 0.07 47.91 09:11:01 2 24.94 0.00 13.15 7.89 0.08 53.94 09:11:01 3 28.11 0.00 11.84 5.61 0.08 54.36 Average: all 22.52 0.00 5.84 4.65 0.06 66.92 Average: 0 33.80 0.00 5.88 2.55 0.06 57.71 Average: 1 16.82 0.00 5.55 6.99 0.05 70.59 Average: 2 15.56 0.00 6.38 5.91 0.07 72.07 Average: 3 23.88 0.00 5.56 3.16 0.06 67.34