---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11172 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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: 7976 485 4533 0 2957 7193 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:f5:df:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fef5:dfc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:4a:9a:f5 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-11172) 12/07/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.04 69.01 81.04 5601.73 39633.94 09:41:01 56.89 0.27 56.62 27.66 7701.47 09:42:01 189.25 125.10 64.16 4863.86 21488.29 09:43:01 59.60 29.67 29.92 1145.62 10803.07 09:44:01 40.23 15.15 25.08 2185.60 8431.87 Average: 99.34 48.00 51.35 2774.01 17644.95 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5897124 7416436 2270304 27.80 35740 1663444 994136 10.79 580248 1518844 58588 09:41:01 5626440 7381016 2540988 31.11 55556 1866456 1004508 10.90 625224 1717760 133924 09:42:01 5122184 7439912 3045244 37.29 73192 2390244 944272 10.25 957480 1846864 134716 09:43:01 4767736 7375688 3399692 41.63 75668 2671940 1210472 13.13 1164752 1977888 169160 09:44:01 4631484 7350432 3535944 43.29 78144 2779880 1023672 11.11 1209648 2070428 24540 Average: 5208994 7392697 2958434 36.22 63660 2274393 1035412 11.23 907470 1826357 104186 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 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 09:40:02 ens3 347.14 186.25 1077.07 63.12 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 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 66.02 52.08 763.05 6.49 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 252.17 148.16 1141.41 16.33 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 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 09:43:01 ens3 102.08 86.12 66.40 30.53 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 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 09:44:01 ens3 14.18 13.23 14.50 8.35 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 156.63 97.32 611.99 25.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11172) 12/07/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.40 0.00 2.63 5.44 2.78 72.76 09:40:02 0 33.34 0.00 3.31 8.00 3.31 52.04 09:40:02 1 12.48 0.00 1.58 6.48 2.23 77.23 09:40:02 2 7.55 0.00 1.85 2.77 3.87 83.96 09:40:02 3 12.37 0.00 3.78 4.52 1.67 77.66 09:41:01 all 19.28 0.00 1.04 2.37 1.30 76.01 09:41:01 0 32.97 0.00 1.35 0.56 1.35 63.77 09:41:01 1 6.87 0.00 0.42 0.05 0.41 92.25 09:41:01 2 25.43 0.00 1.23 1.31 2.17 69.85 09:41:01 3 11.85 0.00 1.16 7.56 1.26 78.18 09:42:01 all 19.09 2.35 4.65 8.84 3.00 62.08 09:42:01 0 11.66 0.02 3.83 8.03 2.25 74.22 09:42:01 1 37.05 3.18 5.85 10.88 2.97 40.07 09:42:01 2 15.04 0.00 4.28 6.91 3.60 70.16 09:42:01 3 12.67 6.17 4.62 9.54 3.18 63.82 09:43:01 all 21.99 0.00 6.32 0.92 3.27 67.50 09:43:01 0 19.19 0.00 5.93 0.66 3.01 71.21 09:43:01 1 22.51 0.00 5.58 0.86 3.24 67.81 09:43:01 2 23.08 0.00 7.02 0.79 3.66 65.45 09:43:01 3 23.17 0.00 6.76 1.37 3.18 65.51 09:44:01 all 26.09 0.00 2.66 1.33 2.59 67.33 09:44:01 0 18.40 0.00 2.61 1.22 2.13 75.62 09:44:01 1 15.41 0.00 2.16 3.17 2.59 76.67 09:44:01 2 15.22 0.00 2.42 0.54 2.30 79.51 09:44:01 3 55.46 0.00 3.43 0.40 3.33 37.38 Average: all 20.57 0.47 3.47 3.79 2.59 69.11 Average: 0 23.08 0.00 3.41 3.71 2.42 67.38 Average: 1 18.91 0.64 3.13 4.30 2.29 70.72 Average: 2 17.21 0.00 3.37 2.47 3.13 73.83 Average: 3 23.12 1.24 3.96 4.67 2.53 64.47