---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13613 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 11G 8.4G 57% / 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 540 3106 0 4329 7138 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:a0:81:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea0:816f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ed:3e:72 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 inet6 fe80::42:93ff:feed:3e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13613) 09/26/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 174.50 61.27 113.23 4964.51 43261.07 13:53:01 135.59 47.01 88.58 3046.40 16139.23 13:54:01 124.76 9.55 115.21 669.49 56182.50 13:55:01 46.11 0.42 45.69 7.73 17708.52 13:56:01 22.56 0.93 21.63 81.59 10813.93 Average: 100.59 23.76 76.83 1749.62 28863.46 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5708644 7409228 2458784 30.10 53728 1817232 970068 10.53 585792 1681160 182500 13:53:01 4341296 6598520 3826132 46.85 73808 2332092 1836828 19.93 1450508 2138668 218792 13:54:01 2256020 6062476 5911408 72.38 141228 3673480 2806800 30.46 2065968 3441888 441792 13:55:01 1740952 5571208 6426476 78.68 142068 3692044 2949172 32.00 2631224 3383148 11068 13:56:01 3195204 7325640 4972224 60.88 144476 3984008 1060644 11.51 1012080 3551740 32636 Average: 3448423 6593414 4719005 57.78 111062 3099771 1924702 20.88 1549114 2839321 177358 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 ens3 536.61 332.69 1845.01 74.58 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 13:53:01 ens3 339.45 299.34 4004.05 47.40 0.00 0.00 0.00 0.00 13:54:01 veth07768a3 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 lo 5.22 5.22 0.77 0.77 0.00 0.00 0.00 0.00 13:54:01 ens3 754.42 629.76 8406.91 46.99 0.00 0.00 0.00 0.00 13:55:01 veth07768a3 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 1.03 1.53 0.18 0.59 0.00 0.00 0.00 0.00 13:55:01 lo 1322.56 1322.56 373.41 373.41 0.00 0.00 0.00 0.00 13:55:01 ens3 374.07 212.85 82.62 237.89 0.00 0.00 0.00 0.00 13:56:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 135.08 135.08 34.40 34.40 0.00 0.00 0.00 0.00 13:56:01 ens3 186.17 149.04 1782.99 38.31 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: lo 294.20 294.20 82.06 82.06 0.00 0.00 0.00 0.00 Average: ens3 438.48 324.82 3221.71 89.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13613) 09/26/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.37 0.00 2.73 5.20 0.08 72.63 13:52:02 0 30.14 0.00 2.78 8.41 0.08 58.59 13:52:02 1 9.86 0.00 4.29 7.74 0.08 78.02 13:52:02 2 21.87 0.00 2.00 1.85 0.07 74.21 13:52:02 3 15.61 0.00 1.84 2.78 0.05 79.72 13:53:01 all 38.79 0.00 1.95 2.56 0.10 56.60 13:53:01 0 32.26 0.00 2.36 5.28 0.08 60.01 13:53:01 1 32.17 0.00 1.67 2.47 0.12 63.58 13:53:01 2 59.18 0.00 2.46 1.97 0.12 36.27 13:53:01 3 31.56 0.00 1.29 0.51 0.09 66.55 13:54:01 all 31.91 0.00 5.71 2.21 0.11 60.07 13:54:01 0 34.69 0.00 5.79 3.18 0.10 56.24 13:54:01 1 29.33 0.00 6.26 3.51 0.10 60.80 13:54:01 2 32.55 0.00 4.46 0.44 0.12 62.43 13:54:01 3 31.09 0.00 6.33 1.68 0.10 60.80 13:55:01 all 54.11 0.00 4.06 0.95 0.16 40.73 13:55:01 0 51.28 0.00 4.20 2.74 0.16 41.62 13:55:01 1 55.27 0.00 3.45 0.36 0.16 40.76 13:55:01 2 52.83 0.00 4.17 0.42 0.16 42.43 13:55:01 3 57.03 0.00 4.41 0.28 0.16 38.12 13:56:01 all 28.35 0.00 1.70 0.50 0.15 69.30 13:56:01 0 26.14 0.00 1.16 0.73 0.14 71.82 13:56:01 1 38.03 0.00 1.49 0.43 0.16 59.89 13:56:01 2 25.51 0.00 2.19 0.37 0.14 71.79 13:56:01 3 23.76 0.00 1.92 0.48 0.16 73.68 Average: all 34.42 0.00 3.24 2.31 0.12 59.92 Average: 0 34.89 0.00 3.27 4.12 0.11 57.60 Average: 1 32.74 0.00 3.46 2.95 0.12 60.74 Average: 2 38.31 0.00 3.05 1.02 0.12 57.50 Average: 3 31.73 0.00 3.16 1.16 0.11 63.84