---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4718 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 9.5G 9.8G 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 461 944 0 2538 3202 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:5b:cc:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe5b:cce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:24:23:3e 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-4718) 01/25/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 144.91 78.50 66.41 6171.90 40888.54 21:50:02 189.27 93.34 95.93 3620.26 19309.03 21:51:01 39.06 1.75 37.32 127.44 7478.19 Average: 124.89 58.18 66.72 3324.31 22642.63 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1552460 3275384 2486196 61.56 47432 1830536 938644 18.45 674656 1631560 206952 21:50:02 924952 3299868 3113704 77.10 82848 2413960 1176516 23.13 785260 2077652 233640 21:51:01 965296 3277640 3073360 76.10 87756 2347844 900508 17.70 752452 2073876 29672 Average: 1147569 3284297 2891087 71.59 72679 2197447 1005223 19.76 737456 1927696 156755 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 313.50 206.43 1372.67 59.93 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:02 ens3 210.40 165.79 1130.89 16.08 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 24.10 26.32 43.04 16.49 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.55 133.45 853.38 30.91 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-4718) 01/25/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.13 0.00 2.51 4.13 0.05 75.18 21:49:01 0 34.84 0.00 3.95 2.46 0.08 58.67 21:49:01 1 11.44 0.00 1.78 1.42 0.03 85.33 21:49:01 2 12.00 0.00 1.86 3.87 0.05 82.21 21:49:01 3 14.24 0.00 2.46 8.77 0.05 74.48 21:50:02 all 27.38 0.00 3.09 9.84 0.07 59.63 21:50:02 0 26.28 0.00 2.81 6.26 0.05 64.60 21:50:02 1 33.54 0.00 3.52 11.78 0.08 51.08 21:50:02 2 28.02 0.00 2.89 6.88 0.07 62.15 21:50:02 3 21.66 0.00 3.11 14.49 0.07 60.68 21:51:01 all 18.99 0.00 1.13 1.14 0.05 78.70 21:51:01 0 19.62 0.00 0.81 0.12 0.03 79.41 21:51:01 1 42.70 0.00 2.00 0.36 0.07 54.87 21:51:01 2 5.03 0.00 0.77 0.90 0.05 93.25 21:51:01 3 8.49 0.00 0.94 3.18 0.03 87.36 Average: all 21.51 0.00 2.25 5.06 0.06 71.13 Average: 0 26.94 0.00 2.53 2.97 0.06 67.50 Average: 1 29.14 0.00 2.43 4.53 0.06 63.83 Average: 2 15.07 0.00 1.84 3.90 0.06 79.13 Average: 3 14.82 0.00 2.17 8.84 0.05 74.11