---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8095 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 13G 7.1G 64% / 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 548 1642 0 5785 7129 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:65:69:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe65:69ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:61:9f:77 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-8095) 03/04/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.76 69.11 85.65 5590.93 39821.78 15:35:01 88.97 23.15 65.82 3175.20 9341.51 15:36:01 132.59 0.65 131.94 24.40 100722.55 15:37:01 286.47 0.62 285.85 16.53 39156.93 15:38:01 88.06 0.08 87.97 3.20 9968.55 15:39:01 84.64 28.36 56.27 1289.39 10150.44 15:40:01 35.85 1.32 34.54 95.70 1843.92 Average: 124.47 17.61 106.86 1456.38 30141.34 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5882748 7401844 2284672 27.97 37508 1661732 987496 10.72 596148 1517904 62632 15:35:01 5486448 7409688 2680972 32.83 59748 2026892 1131288 12.28 628500 1845516 165068 15:36:01 2098828 7373292 6068592 74.30 106216 5165624 1188372 12.89 681920 4984128 385184 15:37:01 2346632 7354844 5820788 71.27 142356 4831500 1320652 14.33 828680 4552092 672 15:38:01 1718796 7187736 6448624 78.96 155708 5233452 1792788 19.45 1193080 4765384 181040 15:39:01 1308464 6929836 6858956 83.98 156732 5387772 1466832 15.92 1637480 4737916 22980 15:40:01 1673532 7289616 6493888 79.51 158460 5381628 1102440 11.96 1301388 4709900 10556 Average: 2930778 7278122 5236642 64.12 116675 4241229 1284267 13.94 981028 3873263 118305 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 431.76 246.59 1103.52 66.93 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 89.42 72.30 1438.49 8.47 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 445.36 231.44 13168.47 16.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 120.32 85.52 555.61 6.76 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 81.85 76.25 432.76 6.85 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 240.68 193.27 2562.23 24.03 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 19.59 18.84 15.00 13.34 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.13 132.03 2753.55 20.35 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8095) 03/04/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.88 0.00 2.83 4.82 1.49 71.98 15:34:01 0 16.62 0.00 5.14 4.22 1.27 72.75 15:34:01 1 14.78 0.00 1.70 4.07 1.11 78.33 15:34:01 2 8.73 0.00 1.58 5.02 1.93 82.74 15:34:01 3 35.50 0.00 2.92 5.97 1.67 53.94 15:35:01 all 19.96 0.00 1.53 2.46 1.13 74.91 15:35:01 0 33.05 0.00 2.18 2.80 1.15 60.82 15:35:01 1 1.43 0.00 0.33 1.00 0.45 96.79 15:35:01 2 23.71 0.00 1.60 1.88 1.96 70.85 15:35:01 3 21.64 0.00 1.98 4.18 0.93 71.27 15:36:01 all 19.72 0.00 9.97 1.99 2.33 65.98 15:36:01 0 20.30 0.00 9.19 0.07 2.18 68.27 15:36:01 1 19.67 0.00 11.13 0.37 2.39 66.43 15:36:01 2 19.16 0.00 10.65 3.64 2.30 64.24 15:36:01 3 19.74 0.00 8.95 3.90 2.46 64.96 15:37:01 all 10.43 0.00 3.93 9.64 1.06 74.94 15:37:01 0 8.34 0.00 3.95 1.56 0.90 85.24 15:37:01 1 7.66 0.00 3.21 3.04 1.01 85.08 15:37:01 2 10.62 0.00 4.05 7.20 1.04 77.09 15:37:01 3 15.12 0.00 4.50 26.76 1.28 52.34 15:38:01 all 62.99 0.00 9.12 2.01 3.68 22.21 15:38:01 0 61.20 0.00 9.55 0.28 3.59 25.38 15:38:01 1 64.86 0.00 9.07 0.78 3.85 21.44 15:38:01 2 63.39 0.00 8.57 2.03 3.66 22.34 15:38:01 3 62.49 0.00 9.26 4.96 3.61 19.67 15:39:01 all 50.75 0.00 4.42 1.91 3.35 39.58 15:39:01 0 53.34 0.00 4.15 1.28 2.99 38.24 15:39:01 1 50.42 0.00 4.81 1.74 3.24 39.79 15:39:01 2 48.58 0.00 4.18 3.18 3.56 40.49 15:39:01 3 50.63 0.00 4.55 1.43 3.60 39.79 15:40:01 all 20.33 0.00 1.02 1.16 1.07 76.41 15:40:01 0 29.76 0.00 1.10 0.35 0.90 67.89 15:40:01 1 7.21 0.00 0.46 0.03 0.85 91.44 15:40:01 2 11.96 0.00 1.11 3.96 0.90 82.08 15:40:01 3 32.43 0.00 1.41 0.30 1.64 64.23 Average: all 29.05 0.00 4.67 3.42 2.02 60.84 Average: 0 31.86 0.00 5.03 1.51 1.86 59.74 Average: 1 23.75 0.00 4.37 1.58 1.84 68.47 Average: 2 26.60 0.00 4.52 3.84 2.20 62.85 Average: 3 34.00 0.00 4.78 6.76 2.17 52.29