---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5334 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 9.1G 53% / 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 493 3951 0 3531 7183 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:87:77:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe87:77a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:75:0b:7f 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-5334) 02/07/26 _x86_64_ (4 CPU) 09:54:44 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 161.83 69.39 92.44 5605.06 40277.12 09:57:01 63.51 4.42 59.10 790.54 8601.93 09:58:01 366.68 7.87 358.82 1421.60 33193.60 09:59:01 199.67 0.02 199.65 0.13 30830.52 10:00:01 25.01 0.52 24.49 47.58 3842.99 Average: 163.33 16.44 146.88 1572.99 23348.58 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5901932 7441636 2265496 27.74 39296 1678856 1001772 10.87 565336 1527296 66156 09:57:01 5635464 7464692 2531964 31.00 60332 1930904 947168 10.28 566640 1759292 121208 09:58:01 4694904 7337384 3472524 42.52 93320 2664376 1320072 14.32 779920 2407204 8192 09:59:01 3904772 7365288 4262656 52.19 119632 3395368 1486080 16.12 862556 3050336 68968 10:00:01 4085624 7393748 4081804 49.98 120888 3254992 1005532 10.91 822424 2929256 11820 Average: 4844539 7400550 3322889 40.68 86694 2584899 1152125 12.50 719375 2334677 55269 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:56:01 ens3 430.84 237.15 1228.67 70.28 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 65.38 54.00 680.55 8.12 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:58:01 ens3 486.62 186.67 3098.79 17.41 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 576.06 389.35 4091.71 27.19 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 ens3 22.58 19.33 45.67 8.08 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 316.28 177.30 1828.99 26.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5334) 02/07/26 _x86_64_ (4 CPU) 09:54:44 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.88 0.00 2.99 5.20 0.98 71.95 09:56:01 0 18.83 0.00 1.95 2.92 0.98 75.32 09:56:01 1 11.45 0.00 2.15 8.55 0.78 77.06 09:56:01 2 18.96 0.00 2.23 7.16 0.97 70.69 09:56:01 3 26.29 0.00 5.64 2.19 1.17 64.71 09:57:01 all 20.66 0.00 1.37 1.73 0.73 75.51 09:57:01 0 14.82 0.00 1.12 0.57 0.45 83.05 09:57:01 1 29.98 0.00 1.97 1.99 1.03 65.03 09:57:01 2 9.07 0.00 0.63 0.28 0.45 89.56 09:57:01 3 28.80 0.00 1.77 4.11 0.95 64.37 09:58:01 all 11.77 0.00 4.29 9.51 0.74 73.68 09:58:01 0 8.01 0.00 3.48 6.43 0.50 81.57 09:58:01 1 11.42 0.00 6.11 22.49 0.74 59.23 09:58:01 2 17.04 0.00 3.56 2.39 0.94 76.06 09:58:01 3 10.62 0.00 4.02 6.70 0.81 77.86 09:59:01 all 10.21 0.00 4.35 5.90 0.65 78.89 09:59:01 0 6.02 0.00 3.18 5.82 0.52 84.46 09:59:01 1 10.55 0.00 5.70 9.53 0.57 73.65 09:59:01 2 17.35 0.00 3.51 2.70 0.81 75.63 09:59:01 3 6.88 0.00 4.99 5.50 0.71 81.92 10:00:01 all 20.77 0.00 1.32 0.65 0.71 76.54 10:00:01 0 16.93 0.00 1.19 1.12 0.58 80.18 10:00:01 1 5.67 0.00 0.93 0.37 0.28 92.75 10:00:01 2 7.61 0.00 1.08 0.87 0.52 89.93 10:00:01 3 52.91 0.00 2.08 0.27 1.47 43.27 Average: all 16.48 0.00 2.86 4.59 0.76 75.31 Average: 0 12.93 0.00 2.18 3.37 0.61 80.91 Average: 1 13.82 0.00 3.37 8.56 0.68 73.57 Average: 2 13.99 0.00 2.20 2.68 0.74 80.40 Average: 3 25.19 0.00 3.70 3.74 1.02 66.36