---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5898 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 499 4592 0 2883 7179 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:bd:5f:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:febd:5fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:54:89:f8 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-5898) 02/11/26 _x86_64_ (4 CPU) 17:15:45 LINUX RESTART (4 CPU) 17:16:01 tps rtps wtps bread/s bwrtn/s 17:17:02 153.77 69.34 84.42 5608.00 39996.15 17:18:01 62.58 0.24 62.35 23.72 9173.09 17:19:01 128.90 98.70 30.20 4335.03 6555.39 17:20:01 16.75 7.78 8.97 738.01 4081.05 17:21:01 38.79 27.86 10.93 1481.77 2565.41 17:22:01 28.30 3.67 24.63 163.57 7945.88 Average: 71.54 34.70 36.84 2064.23 11726.83 17:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:02 5923660 7442092 2243768 27.47 37076 1661984 957208 10.39 559256 1514536 54220 17:18:01 5595192 7386672 2572236 31.49 58700 1897700 998832 10.84 629888 1740728 113800 17:19:01 5250428 7267232 2917000 35.72 71628 2100784 1087224 11.80 810956 1882624 32172 17:20:01 4477580 6663272 3689848 45.18 74744 2261456 2408908 26.14 1464400 1990340 61812 17:21:01 3650940 6019328 4516488 55.30 79120 2432996 2414724 26.20 2172052 2093232 127396 17:22:01 4736704 7381888 3430724 42.00 83100 2701192 968112 10.50 947884 2226692 195864 Average: 4939084 7026747 3228344 39.53 67395 2176019 1472501 15.98 1097406 1908025 97544 17:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:02 ens3 351.83 214.61 1256.39 68.62 0.00 0.00 0.00 0.00 17:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:18:01 ens3 63.60 45.43 728.94 5.95 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:19:01 ens3 125.15 97.75 701.56 21.44 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 17:20:01 ens3 191.63 163.37 2088.96 27.30 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 87.89 60.63 367.71 17.87 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 90.82 84.47 644.37 59.64 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.07 111.23 965.29 33.55 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5898) 02/11/26 _x86_64_ (4 CPU) 17:15:45 LINUX RESTART (4 CPU) 17:16:01 CPU %user %nice %system %iowait %steal %idle 17:17:02 all 18.26 0.00 2.79 5.89 2.61 70.46 17:17:02 0 10.21 0.00 2.06 7.67 1.98 78.07 17:17:02 1 28.97 0.00 2.44 3.07 2.82 62.68 17:17:02 2 15.28 0.00 4.42 11.40 2.94 65.96 17:17:02 3 18.54 0.00 2.21 1.39 2.69 75.16 17:18:01 all 19.49 0.00 1.31 2.42 1.50 75.28 17:18:01 0 27.55 0.00 1.84 0.30 1.45 68.85 17:18:01 1 13.28 0.00 0.97 1.56 2.06 82.14 17:18:01 2 4.54 0.00 0.74 7.13 1.09 86.50 17:18:01 3 32.75 0.00 1.69 0.68 1.40 63.47 17:19:01 all 23.46 0.00 1.77 5.02 4.16 65.58 17:19:01 0 18.72 0.00 1.55 6.62 3.55 69.56 17:19:01 1 20.99 0.00 1.78 3.07 4.38 69.78 17:19:01 2 24.93 0.00 1.56 3.67 4.71 65.13 17:19:01 3 29.25 0.00 2.14 6.72 4.04 57.85 17:20:01 all 61.94 0.00 1.73 0.43 6.15 29.75 17:20:01 0 67.81 0.00 1.16 0.22 5.38 25.44 17:20:01 1 59.90 0.00 2.42 1.11 6.86 29.71 17:20:01 2 68.09 0.00 1.86 0.28 6.53 23.25 17:20:01 3 51.99 0.00 1.52 0.13 5.80 40.57 17:21:01 all 55.47 0.00 2.36 1.20 4.89 36.09 17:21:01 0 54.13 0.00 2.67 1.29 4.92 36.99 17:21:01 1 60.76 0.00 1.84 0.33 4.79 32.28 17:21:01 2 58.48 0.00 2.50 0.88 4.72 33.43 17:21:01 3 48.55 0.00 2.38 2.32 5.13 41.62 17:22:01 all 46.23 0.00 1.76 0.70 3.17 48.15 17:22:01 0 50.56 0.00 2.07 0.13 3.05 44.18 17:22:01 1 59.61 0.00 1.94 0.45 4.15 33.86 17:22:01 2 36.45 0.00 1.57 0.08 2.88 59.02 17:22:01 3 38.28 0.00 1.47 2.14 2.58 55.52 Average: all 37.53 0.00 1.95 2.61 3.75 54.16 Average: 0 38.21 0.00 1.89 2.71 3.40 53.79 Average: 1 40.63 0.00 1.90 1.60 4.18 51.69 Average: 2 34.68 0.00 2.11 3.90 3.82 55.49 Average: 3 36.58 0.00 1.90 2.23 3.62 55.66