---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 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 9.6G 9.7G 50% / 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 455 744 0 2744 3210 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:82:53:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe82:53b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:af:ac:26 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-751) 11/25/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 148.63 78.35 70.27 6143.24 42149.79 09:41:01 126.57 49.03 77.55 2422.37 24118.76 09:42:01 117.55 66.84 50.71 1458.02 13078.35 Average: 130.94 64.83 66.11 3346.34 26461.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1579820 3253440 2458836 60.88 42380 1789116 931640 18.31 678424 1605988 121776 09:41:01 1182400 3355212 2856256 70.72 64020 2246460 814576 16.01 872420 1768908 102960 09:42:01 773768 3282104 3264888 80.84 72192 2562104 873996 17.18 1111848 1914316 131036 Average: 1178663 3296919 2859993 70.82 59531 2199227 873404 17.17 887564 1763071 118591 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 311.16 228.25 1428.12 61.58 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 211.93 138.21 1234.38 13.44 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 195.78 146.89 264.05 44.46 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 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 239.78 171.30 974.07 39.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-751) 11/25/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.68 0.00 2.38 4.49 0.05 74.40 09:40:02 0 22.17 0.00 2.22 2.71 0.05 72.85 09:40:02 1 13.75 0.00 2.61 4.36 0.05 79.23 09:40:02 2 18.63 0.00 2.11 6.96 0.08 72.22 09:40:02 3 20.19 0.00 2.56 3.95 0.05 73.25 09:41:01 all 18.33 1.22 2.17 3.05 0.06 75.17 09:41:01 0 24.36 0.00 2.21 1.02 0.07 72.35 09:41:01 1 11.23 1.46 1.73 5.84 0.03 79.71 09:41:01 2 6.68 2.98 1.73 3.22 0.05 85.34 09:41:01 3 31.01 0.41 2.99 2.16 0.07 63.36 09:42:01 all 19.29 0.00 6.23 6.13 0.08 68.27 09:42:01 0 17.47 0.00 4.96 6.92 0.07 70.59 09:42:01 1 15.28 0.00 5.28 5.13 0.07 74.24 09:42:01 2 28.78 0.00 8.76 6.33 0.12 56.02 09:42:01 3 15.58 0.00 5.92 6.14 0.07 72.30 Average: all 18.77 0.40 3.60 4.57 0.06 72.60 Average: 0 21.32 0.00 3.13 3.56 0.06 71.93 Average: 1 13.43 0.48 3.21 5.11 0.05 77.72 Average: 2 18.12 0.98 4.22 5.52 0.08 71.08 Average: 3 22.21 0.13 3.83 4.09 0.06 69.67