---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4874 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 25633 0 5668 30846 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:d5:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe04:d5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:5c:df:eb 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4874) 12/13/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:00 tps rtps wtps bread/s bwrtn/s 22:56:01 87.43 17.42 70.00 1004.69 23354.86 22:57:01 141.26 16.95 124.31 640.69 30762.21 22:58:01 149.67 8.86 140.80 985.40 116166.88 22:59:01 88.42 2.32 86.10 183.44 35275.99 Average: 116.57 11.41 105.16 704.82 51276.37 22:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30121964 31730588 2817256 8.55 69364 1849508 1405368 4.13 840856 1682968 183972 22:57:01 28681816 30572104 4257404 12.93 83600 2103596 2954812 8.69 2039628 1894488 27956 22:58:01 23985596 29317100 8953624 27.18 107916 5405476 7661376 22.54 3383680 5066540 328304 22:59:01 26248460 31562252 6690760 20.31 113648 5381540 1469608 4.32 1381912 4828156 314808 Average: 27259459 30795511 5679761 17.24 93632 3685030 3372791 9.92 1911519 3368038 213760 22:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 69.87 48.47 966.57 8.34 0.00 0.00 0.00 0.00 22:56:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 279.55 224.16 2527.94 47.81 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-e52f68e1c89e 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 ens3 596.83 329.92 15710.60 40.63 0.00 0.00 0.00 0.00 22:58:01 veth38bca04 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 veth289358f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:59:01 ens3 256.77 228.10 1876.05 66.01 0.00 0.00 0.00 0.00 22:59:01 lo 12.31 12.31 1.28 1.28 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.81 207.01 5252.87 40.56 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.24 0.24 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4874) 12/13/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:00 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.04 0.00 0.70 2.55 0.03 87.68 22:56:01 0 2.16 0.00 0.33 0.18 0.02 97.31 22:56:01 1 0.16 0.00 0.33 14.82 0.02 84.67 22:56:01 2 0.39 0.00 0.10 1.27 0.05 98.19 22:56:01 3 26.33 0.00 1.59 1.41 0.07 70.60 22:56:01 4 17.94 0.00 1.23 0.66 0.03 80.14 22:56:01 5 15.11 0.00 0.75 1.61 0.05 82.48 22:56:01 6 8.93 0.00 0.75 0.18 0.03 90.10 22:56:01 7 1.23 0.00 0.49 0.30 0.02 97.97 22:57:01 all 14.81 0.00 0.90 7.76 0.21 76.32 22:57:01 0 9.10 0.00 0.54 0.54 0.03 89.79 22:57:01 1 22.09 0.00 1.11 27.33 0.07 49.40 22:57:01 2 18.75 0.00 0.89 26.53 1.29 52.54 22:57:01 3 10.21 0.00 0.53 0.58 0.03 88.64 22:57:01 4 16.16 0.00 0.53 0.52 0.03 82.76 22:57:01 5 16.88 0.00 0.77 0.93 0.03 81.39 22:57:01 6 17.45 0.00 2.27 4.17 0.10 76.02 22:57:01 7 7.81 0.00 0.64 1.34 0.03 90.19 22:58:01 all 20.34 0.00 4.66 6.78 0.10 68.11 22:58:01 0 22.08 0.00 4.03 0.45 0.15 73.29 22:58:01 1 17.84 0.00 4.49 15.19 0.12 62.36 22:58:01 2 18.47 0.00 5.59 2.25 0.10 73.59 22:58:01 3 18.91 0.00 3.79 0.81 0.07 76.43 22:58:01 4 22.60 0.00 4.40 4.38 0.05 68.57 22:58:01 5 20.99 0.00 5.58 29.20 0.15 44.07 22:58:01 6 19.45 0.00 3.78 1.55 0.09 75.14 22:58:01 7 22.39 0.00 5.60 0.47 0.07 71.47 22:59:01 all 20.79 0.00 1.37 3.66 0.07 74.11 22:59:01 0 26.15 0.00 1.79 0.87 0.05 71.15 22:59:01 1 16.36 0.00 1.02 4.09 0.07 78.46 22:59:01 2 14.96 0.00 1.19 10.00 0.09 73.77 22:59:01 3 20.88 0.00 1.70 1.96 0.05 75.41 22:59:01 4 10.00 0.00 1.34 4.76 0.13 83.78 22:59:01 5 33.91 0.00 1.25 1.07 0.07 63.70 22:59:01 6 28.39 0.00 0.94 0.22 0.08 70.37 22:59:01 7 15.49 0.00 1.73 6.50 0.05 76.23 Average: all 16.19 0.00 1.90 5.17 0.10 76.64 Average: 0 14.80 0.00 1.66 0.51 0.06 82.96 Average: 1 14.03 0.00 1.73 15.34 0.07 68.84 Average: 2 13.08 0.00 1.93 10.05 0.39 74.55 Average: 3 19.12 0.00 1.89 1.19 0.05 77.74 Average: 4 16.66 0.00 1.87 2.57 0.06 78.84 Average: 5 21.70 0.00 2.07 8.07 0.08 68.09 Average: 6 18.50 0.00 1.92 1.52 0.08 77.98 Average: 7 11.65 0.00 2.10 2.14 0.04 84.07