---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2036 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 419 788 0 2735 3246 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:c2:d9:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fec2:d93d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:5a:3f:e0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2036) 02/17/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.69 84.05 70.64 6609.43 41670.54 09:41:01 137.63 52.91 84.72 2845.39 23268.26 09:42:01 101.22 62.79 38.43 1189.80 11359.31 Average: 131.18 66.58 64.59 3548.21 25432.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1559568 3305160 2479084 61.38 48556 1851744 932444 18.33 648176 1649280 186320 09:41:01 1225200 3402240 2813452 69.66 66756 2248228 820212 16.12 859540 1738056 63768 09:42:01 785824 3287868 3252828 80.54 76468 2552376 917556 18.04 1113072 1901124 131244 Average: 1190197 3331756 2848455 70.53 63927 2217449 890071 17.50 873596 1762820 127111 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 405.67 254.17 1459.48 62.91 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 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 ens3 161.91 106.70 1009.29 18.07 0.00 0.00 0.00 0.00 09:41:01 lo 3.30 3.30 0.33 0.33 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 ens3 167.34 131.43 254.79 35.54 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 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: ens3 244.97 164.10 907.85 38.84 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2036) 02/17/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.90 0.00 2.48 4.20 0.06 74.36 09:40:01 0 7.33 0.00 2.55 8.78 0.03 81.30 09:40:01 1 27.84 0.00 2.24 4.08 0.07 65.77 09:40:01 2 31.66 0.00 3.47 1.76 0.07 63.05 09:40:01 3 8.85 0.00 1.62 2.19 0.05 87.29 09:41:01 all 21.73 1.12 3.20 3.18 0.06 70.71 09:41:01 0 10.16 3.11 2.89 6.62 0.03 77.19 09:41:01 1 23.12 1.34 2.92 1.34 0.05 71.24 09:41:01 2 45.07 0.00 4.39 2.72 0.10 47.72 09:41:01 3 8.52 0.00 2.66 2.04 0.07 86.71 09:42:01 all 17.38 0.00 5.19 5.48 0.09 71.86 09:42:01 0 5.31 0.00 2.06 4.31 0.07 88.25 09:42:01 1 13.73 0.00 5.17 7.08 0.10 73.92 09:42:01 2 30.82 0.00 6.71 6.56 0.10 55.80 09:42:01 3 19.65 0.00 6.79 3.96 0.08 69.52 Average: all 19.34 0.37 3.62 4.29 0.07 72.31 Average: 0 7.60 1.04 2.50 6.57 0.04 82.24 Average: 1 21.56 0.45 3.44 4.16 0.07 70.31 Average: 2 35.85 0.00 4.86 3.68 0.09 55.52 Average: 3 12.34 0.00 3.69 2.73 0.07 81.17