---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5654 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 4526 0 2952 7181 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:95:cd:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe95:cdae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:44:e4:b8 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-5654) 02/11/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.89 69.16 95.73 5604.93 41083.30 09:41:01 71.89 15.64 56.24 1247.25 9327.77 09:42:01 170.77 109.80 60.97 3662.06 21032.76 09:43:01 65.84 42.17 23.68 3244.92 8675.24 09:44:01 30.28 1.15 29.13 92.12 7951.34 Average: 100.83 47.69 53.14 2775.36 17641.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5817324 7377808 2350096 28.77 40104 1698344 1010304 10.96 623748 1550956 65976 09:41:01 5397756 7404912 2769664 33.91 60776 2104956 975188 10.58 601916 1952288 304836 09:42:01 4985192 7326420 3182228 38.96 72992 2413912 1040432 11.29 1074116 1866108 97732 09:43:01 4543448 7337292 3623972 44.37 75684 2856432 1180044 12.80 1261692 2102008 277120 09:44:01 4692040 7409464 3475380 42.55 78592 2778028 960108 10.42 1152008 2066348 9832 Average: 5087152 7371179 3080268 37.71 65630 2370334 1033215 11.21 942696 1907542 151099 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 438.36 268.67 1282.37 70.40 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 141.13 92.61 1064.86 9.53 0.00 0.00 0.00 0.00 09:41:01 lo 2.24 2.24 0.23 0.23 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 09:42:01 ens3 150.91 112.66 639.97 16.66 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 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 09:43:01 ens3 88.15 77.41 63.97 30.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 17.30 16.06 13.09 7.97 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.25 113.55 611.32 26.97 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5654) 02/11/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.69 0.00 3.01 5.12 0.94 70.23 09:40:02 0 21.64 0.00 2.12 7.89 0.79 67.55 09:40:02 1 36.05 0.00 2.84 4.53 1.17 55.41 09:40:02 2 11.47 0.00 1.66 2.01 0.82 84.05 09:40:02 3 13.59 0.00 5.43 6.07 0.99 73.93 09:41:01 all 21.04 0.23 1.67 1.74 0.71 74.61 09:41:01 0 1.85 0.00 0.98 4.59 0.27 92.30 09:41:01 1 28.68 0.02 1.78 1.41 0.68 67.44 09:41:01 2 27.11 0.00 1.65 0.53 0.87 69.84 09:41:01 3 26.54 0.88 2.29 0.41 1.05 68.83 09:42:01 all 18.24 2.28 5.83 7.95 1.48 64.22 09:42:01 0 19.93 0.00 6.46 10.04 1.41 62.17 09:42:01 1 14.93 0.02 5.07 10.65 1.22 68.11 09:42:01 2 24.03 0.02 5.98 7.44 1.44 61.09 09:42:01 3 14.10 9.05 5.78 3.72 1.85 65.51 09:43:01 all 28.75 0.00 6.67 1.25 2.40 60.94 09:43:01 0 34.60 0.00 7.80 2.12 2.58 52.89 09:43:01 1 25.65 0.00 5.52 0.93 1.97 65.93 09:43:01 2 25.43 0.00 5.66 1.29 2.16 65.47 09:43:01 3 29.31 0.00 7.70 0.66 2.87 59.46 09:44:01 all 20.78 0.00 1.24 0.92 0.68 76.38 09:44:01 0 6.02 0.00 0.83 1.73 0.25 91.16 09:44:01 1 41.75 0.00 2.10 0.70 1.20 54.25 09:44:01 2 29.45 0.00 1.27 0.67 0.78 67.83 09:44:01 3 5.93 0.00 0.77 0.55 0.48 92.27 Average: all 21.91 0.50 3.69 3.40 1.25 69.26 Average: 0 16.85 0.00 3.65 5.27 1.06 73.16 Average: 1 29.42 0.01 3.47 3.65 1.25 62.21 Average: 2 23.49 0.00 3.25 2.39 1.21 69.65 Average: 3 17.88 1.99 4.40 2.28 1.45 72.00