---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10440 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 696K 797M 1% /run /dev/vda1 20G 9.6G 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 529 4516 0 2930 7147 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:79:96:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe79:9662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:08:e6:b4 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-10440) 04/03/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 159.46 69.29 90.17 5604.53 40463.60 19:33:01 71.90 11.76 60.14 2175.64 8854.39 19:34:01 377.30 0.58 376.72 53.72 34822.73 19:35:01 108.01 0.02 108.00 0.13 7876.17 19:36:01 35.08 0.00 35.08 0.00 1557.21 19:37:01 118.00 0.10 117.90 8.93 2381.34 19:38:01 15.55 0.75 14.80 63.19 765.34 Average: 126.47 11.79 114.68 1129.53 13817.75 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5851144 7390988 2316276 28.36 38836 1680796 1006044 10.92 607448 1537168 66676 19:33:01 5571968 7424064 2595452 31.78 58656 1958052 1114692 12.10 632532 1760028 114368 19:34:01 4711492 7303472 3455928 42.31 92764 2623996 1361748 14.78 845668 2333188 3268 19:35:01 4654940 7275876 3512480 43.01 103436 2633456 1377940 14.95 954460 2271364 7400 19:36:01 4731540 7379284 3435880 42.07 105040 2651312 1284956 13.94 878136 2263904 444 19:37:01 4697924 7377064 3469496 42.48 107340 2672516 1125664 12.21 918180 2251592 244 19:38:01 4613320 7309904 3554100 43.52 109468 2686588 1108256 12.03 1014484 2237768 31784 Average: 4976047 7351522 3191373 39.07 87934 2415245 1197043 12.99 835844 2093573 32026 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 361.78 219.39 1212.95 65.38 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 50.51 42.61 563.81 7.66 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:34:01 ens3 429.58 286.85 3233.25 25.39 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 19:35:01 ens3 158.71 121.93 1499.08 10.30 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 20.93 18.65 4.98 5.50 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 41.19 45.53 12.12 108.80 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 19:38:01 ens3 50.17 81.34 15.28 535.26 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 158.99 116.62 934.52 108.32 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10440) 04/03/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.37 0.00 2.64 4.94 2.04 71.01 19:32:01 0 19.02 0.00 4.36 2.87 1.82 71.93 19:32:01 1 5.76 0.00 1.96 10.52 1.89 79.87 19:32:01 2 26.50 0.00 2.17 3.70 2.22 65.40 19:32:01 3 26.20 0.00 2.06 2.65 2.24 66.85 19:33:01 all 20.59 0.00 1.37 2.32 1.44 74.28 19:33:01 0 8.12 0.00 0.87 1.62 1.58 87.80 19:33:01 1 3.88 0.00 0.60 1.43 0.80 93.30 19:33:01 2 20.01 0.00 1.15 3.44 1.28 74.13 19:33:01 3 50.47 0.00 2.86 2.79 2.11 41.76 19:34:01 all 13.98 0.00 5.12 12.25 2.61 66.04 19:34:01 0 15.87 0.00 5.18 14.29 2.80 61.86 19:34:01 1 16.77 0.00 5.31 13.49 2.58 61.85 19:34:01 2 14.31 0.00 4.74 15.33 2.80 62.83 19:34:01 3 9.04 0.00 5.26 5.98 2.27 77.45 19:35:01 all 44.68 0.00 4.08 3.43 3.91 43.91 19:35:01 0 46.26 0.00 4.00 7.71 4.09 37.94 19:35:01 1 43.62 0.00 3.68 1.46 3.38 47.86 19:35:01 2 43.32 0.00 4.44 2.56 4.04 45.64 19:35:01 3 45.50 0.00 4.21 2.00 4.11 44.18 19:36:01 all 36.04 0.00 7.65 0.44 4.47 51.40 19:36:01 0 35.00 0.00 7.34 0.58 4.25 52.82 19:36:01 1 31.95 0.00 8.25 0.27 4.51 55.02 19:36:01 2 43.30 0.00 7.35 0.73 4.34 44.28 19:36:01 3 33.93 0.00 7.66 0.17 4.80 53.45 19:37:01 all 19.15 0.00 8.35 2.31 3.75 66.44 19:37:01 0 15.97 0.00 7.41 1.67 3.15 71.79 19:37:01 1 18.73 0.00 8.79 2.07 3.72 66.68 19:37:01 2 23.34 0.00 8.90 3.73 4.11 59.92 19:37:01 3 18.56 0.00 8.29 1.77 4.03 67.35 19:38:01 all 21.18 0.00 1.13 0.60 1.56 75.53 19:38:01 0 9.72 0.00 1.09 2.06 1.58 85.55 19:38:01 1 3.10 0.00 0.51 0.02 0.88 95.48 19:38:01 2 50.87 0.00 1.60 0.15 2.26 45.12 19:38:01 3 21.16 0.00 1.33 0.15 1.51 75.85 Average: all 24.99 0.00 4.34 3.76 2.83 64.09 Average: 0 21.41 0.00 4.32 4.40 2.75 67.12 Average: 1 17.70 0.00 4.16 4.17 2.54 71.44 Average: 2 31.66 0.00 4.34 4.23 3.01 56.77 Average: 3 29.21 0.00 4.53 2.22 3.01 61.03