---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8488 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 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: 7975 512 4619 0 2843 7164 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:2d:0b:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe2d:bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f0:b5:85 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-8488) 11/08/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 151.82 68.96 82.87 5606.27 39326.53 04:54:01 56.06 0.31 55.75 32.40 7209.63 04:55:01 109.44 12.69 96.75 2277.28 32241.17 04:56:01 8.13 0.22 7.92 9.87 384.60 04:57:01 20.60 0.42 20.18 34.26 1399.37 Average: 69.26 16.57 52.69 1597.30 16143.64 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5896688 7387472 2270732 27.80 34420 1638840 1024260 11.11 607628 1497644 39920 04:54:01 5650484 7377948 2516936 30.82 54284 1842556 1008980 10.95 628204 1697664 129696 04:55:01 4801952 7393376 3365468 41.21 72352 2656208 1061872 11.52 1183000 1925448 60 04:56:01 4687376 7285324 3480044 42.61 73100 2662776 1080568 11.72 1409972 1813640 1680 04:57:01 4688236 7292056 3479184 42.60 76168 2665080 1091316 11.84 1411096 1810984 9776 Average: 5144947 7347235 3022473 37.01 62065 2293092 1053399 11.43 1047980 1749076 36226 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 372.17 188.10 1006.74 62.95 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 59.09 48.16 754.41 6.25 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 646.57 301.65 4094.94 1379.90 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 165.27 308.88 16.08 2440.22 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 11.91 12.88 9.17 6.03 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.69 172.36 1177.97 781.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8488) 11/08/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.64 0.00 2.72 5.20 1.17 73.27 04:53:02 0 12.99 0.00 1.08 1.97 0.82 83.14 04:53:02 1 29.40 0.00 2.73 2.07 1.60 64.19 04:53:02 2 12.93 0.00 2.04 10.84 1.25 72.94 04:53:02 3 15.20 0.00 5.05 5.95 1.00 72.80 04:54:01 all 20.19 0.00 1.13 1.93 0.77 75.98 04:54:01 0 2.57 0.00 0.32 2.44 0.39 94.28 04:54:01 1 10.54 0.00 0.68 0.03 0.51 88.24 04:54:01 2 14.97 0.00 1.09 4.77 0.72 78.45 04:54:01 3 52.72 0.00 2.44 0.51 1.48 42.85 04:55:01 all 20.68 0.00 3.01 2.15 0.61 73.54 04:55:01 0 18.54 0.00 3.35 0.66 0.54 76.92 04:55:01 1 20.93 0.00 3.19 1.57 0.63 73.67 04:55:01 2 15.70 0.00 2.07 1.95 0.53 79.75 04:55:01 3 27.64 0.00 3.46 4.42 0.76 63.72 04:56:01 all 22.27 0.00 1.13 0.17 0.33 76.10 04:56:01 0 17.57 0.00 0.97 0.02 0.12 81.32 04:56:01 1 33.52 0.00 1.34 0.03 0.50 64.60 04:56:01 2 13.35 0.00 0.80 0.00 0.23 85.62 04:56:01 3 24.72 0.00 1.40 0.63 0.48 72.76 04:57:01 all 20.75 0.00 1.02 0.59 0.72 76.92 04:57:01 0 5.38 0.00 0.68 0.02 0.20 93.72 04:57:01 1 51.90 0.00 1.90 0.12 1.27 44.81 04:57:01 2 3.13 0.00 0.57 0.28 0.75 95.27 04:57:01 3 22.63 0.00 0.93 1.93 0.67 73.84 Average: all 20.31 0.00 1.80 2.01 0.72 75.16 Average: 0 11.42 0.00 1.28 1.02 0.41 85.87 Average: 1 29.31 0.00 1.97 0.77 0.90 67.04 Average: 2 12.01 0.00 1.31 3.55 0.70 82.43 Average: 3 28.50 0.00 2.65 2.69 0.88 65.28