---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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 477 1664 0 1802 3187 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:7c:ed:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7c:ed7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:60:8b:3e 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-205) 12/13/23 _x86_64_ (4 CPU) 10:17:59 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 201.22 120.25 80.97 8051.46 40483.00 10:20:01 80.74 14.21 66.53 981.54 10986.20 10:21:01 340.34 125.32 215.02 12626.92 122434.91 10:22:01 62.74 29.41 33.33 1591.87 9368.84 Average: 171.28 72.30 98.98 5813.60 45826.36 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 1766240 3333416 2272416 56.27 34304 1694844 868820 17.08 567260 1538212 90556 10:20:01 1369712 3277304 2668944 66.08 59680 1991112 903136 17.75 650896 1813028 152020 10:21:01 1451624 2885132 2587032 64.06 115464 1445988 1584448 31.15 945840 1376932 34252 10:22:01 1694304 3237064 2344352 58.05 121604 1547048 948772 18.65 646452 1455716 37316 Average: 1570470 3183229 2468186 61.11 82763 1669748 1076294 21.16 702612 1545972 78536 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 ens3 437.71 295.78 1509.74 69.23 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:20:01 ens3 64.98 58.35 911.78 7.36 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 574.43 432.31 13571.66 53.63 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 10:22:01 ens3 47.04 44.58 48.35 16.88 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 281.07 207.78 4011.45 36.78 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-205) 12/13/23 _x86_64_ (4 CPU) 10:17:59 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 14.03 0.00 2.51 7.46 0.04 75.97 10:19:01 0 9.91 0.00 3.13 9.28 0.03 77.65 10:19:01 1 18.55 0.00 2.32 6.76 0.05 72.32 10:19:01 2 9.84 0.00 2.43 10.40 0.05 77.28 10:19:01 3 17.79 0.00 2.16 3.39 0.03 76.62 10:20:01 all 19.41 0.00 1.36 2.19 0.05 76.99 10:20:01 0 24.82 0.00 1.44 0.60 0.07 73.07 10:20:01 1 23.99 0.00 1.22 0.62 0.03 74.14 10:20:01 2 15.96 0.00 1.81 6.97 0.05 75.20 10:20:01 3 12.89 0.00 0.97 0.57 0.03 85.54 10:21:01 all 29.46 0.00 13.59 6.83 0.08 50.04 10:21:01 0 28.31 0.00 14.49 7.69 0.07 49.43 10:21:01 1 26.95 0.00 13.82 3.25 0.09 55.90 10:21:01 2 33.70 0.00 13.23 9.27 0.08 43.71 10:21:01 3 28.92 0.00 12.79 7.09 0.07 51.13 10:22:01 all 20.92 0.00 3.30 1.55 0.04 74.20 10:22:01 0 21.75 0.00 3.58 1.62 0.03 73.01 10:22:01 1 20.66 0.00 3.14 0.72 0.07 75.41 10:22:01 2 27.11 0.00 3.49 3.10 0.03 66.27 10:22:01 3 14.10 0.00 3.04 0.77 0.03 82.05 Average: all 20.92 0.00 5.16 4.50 0.05 69.37 Average: 0 21.18 0.00 5.63 4.79 0.05 68.34 Average: 1 22.52 0.00 5.09 2.83 0.06 69.50 Average: 2 21.61 0.00 5.21 7.43 0.05 65.70 Average: 3 18.38 0.00 4.70 2.94 0.04 73.94