---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19003 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 873 25516 0 5777 30838 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:c6:92:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec6:9265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:4a:2c:af 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:d2ff:fe4a:2caf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19003) 06/06/25 _x86_64_ (8 CPU) 14:50:00 LINUX RESTART (8 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 308.96 20.15 288.82 2385.36 145715.91 14:53:01 336.69 12.01 324.68 801.33 91881.02 14:54:01 99.28 0.20 99.08 13.60 27300.75 14:55:01 64.15 1.27 62.88 89.44 2473.51 Average: 201.82 8.36 193.46 815.86 66510.16 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 26638684 31646964 6300536 19.13 118812 5062820 1693316 4.98 985028 4837968 621900 14:53:01 23922724 29431364 9016496 27.37 144916 5490892 8932896 26.28 3421140 5008376 28340 14:54:01 23874800 29460160 9064420 27.52 158428 5546364 8402176 24.72 3441440 5031584 260 14:55:01 26109100 31565724 6830120 20.74 160964 5427204 1601492 4.71 1383656 4911448 19820 Average: 25136327 30526053 7802893 23.69 145780 5381820 5157470 15.17 2307816 4947344 167580 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 13.35 13.35 1.33 1.33 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 1777.56 961.97 31103.50 78.04 0.00 0.00 0.00 0.00 14:53:01 vethf787d15 24.06 22.30 10.52 16.08 0.00 0.00 0.00 0.00 14:53:01 veth5774484 3.75 4.38 0.28 30.86 0.00 0.00 0.00 0.00 14:53:01 veth33ca0a5 6.73 6.23 0.85 0.74 0.00 0.00 0.00 0.00 14:53:01 veth76095ac 5.32 6.33 0.83 0.91 0.00 0.00 0.00 0.00 14:54:01 vethf787d15 16.08 13.38 9.35 18.07 0.00 0.00 0.00 0.00 14:54:01 veth33ca0a5 27.08 26.81 9.32 28.82 0.00 0.00 0.00 0.00 14:54:01 veth76095ac 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 14:54:01 vethf1389bf 81.15 98.47 58.45 28.02 0.00 0.00 0.00 0.00 14:55:01 lo 23.06 23.06 2.21 2.21 0.00 0.00 0.00 0.00 14:55:01 docker0 27.42 36.75 2.84 299.07 0.00 0.00 0.00 0.00 14:55:01 ens3 2381.31 1361.21 33610.88 200.56 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 6.89 9.23 0.71 75.09 0.00 0.00 0.00 0.00 Average: ens3 480.80 265.65 8020.11 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19003) 06/06/25 _x86_64_ (8 CPU) 14:50:00 LINUX RESTART (8 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 15.17 0.00 5.39 4.56 0.06 74.83 14:52:01 0 10.70 0.00 5.68 0.75 0.05 82.81 14:52:01 1 18.80 0.00 4.59 0.32 0.03 76.25 14:52:01 2 16.02 0.00 5.43 0.72 0.07 77.76 14:52:01 3 31.25 0.00 6.24 1.39 0.09 61.04 14:52:01 4 10.64 0.00 4.96 14.42 0.05 69.93 14:52:01 5 10.74 0.00 6.08 7.93 0.05 75.19 14:52:01 6 13.07 0.00 5.14 1.46 0.05 80.28 14:52:01 7 10.16 0.00 4.96 9.52 0.05 75.31 14:53:01 all 28.91 0.00 4.58 3.89 0.09 62.53 14:53:01 0 29.65 0.00 4.87 6.52 0.12 58.83 14:53:01 1 29.66 0.00 4.27 3.56 0.08 62.43 14:53:01 2 26.98 0.00 4.26 4.94 0.08 63.73 14:53:01 3 25.44 0.00 4.18 3.00 0.08 67.30 14:53:01 4 30.56 0.00 4.75 2.57 0.10 62.02 14:53:01 5 33.98 0.00 4.72 0.71 0.12 60.47 14:53:01 6 33.89 0.00 5.47 0.39 0.08 60.17 14:53:01 7 21.12 0.00 4.09 9.42 0.07 65.30 14:54:01 all 9.20 0.00 1.75 0.83 0.06 88.17 14:54:01 0 8.38 0.00 1.82 0.19 0.07 89.55 14:54:01 1 9.93 0.00 1.74 2.78 0.07 85.48 14:54:01 2 9.57 0.00 1.71 0.08 0.07 88.57 14:54:01 3 8.54 0.00 1.72 1.30 0.03 88.40 14:54:01 4 9.92 0.00 1.93 0.13 0.05 87.97 14:54:01 5 8.77 0.00 1.90 0.15 0.05 89.13 14:54:01 6 10.55 0.00 1.79 1.94 0.07 85.64 14:54:01 7 7.90 0.00 1.42 0.03 0.07 90.58 14:55:01 all 5.92 0.00 0.70 0.24 0.04 93.10 14:55:01 0 1.12 0.00 0.45 0.02 0.03 98.37 14:55:01 1 0.80 0.00 0.47 0.10 0.05 98.58 14:55:01 2 0.92 0.00 0.49 0.20 0.05 98.34 14:55:01 3 3.44 0.00 0.68 0.12 0.05 95.71 14:55:01 4 19.34 0.00 1.07 0.12 0.05 79.43 14:55:01 5 3.86 0.00 0.70 0.13 0.05 95.26 14:55:01 6 0.67 0.00 0.58 1.20 0.02 97.53 14:55:01 7 17.13 0.00 1.10 0.10 0.05 81.62 Average: all 14.78 0.00 3.09 2.36 0.06 79.70 Average: 0 12.46 0.00 3.20 1.87 0.07 82.40 Average: 1 14.76 0.00 2.76 1.69 0.06 80.73 Average: 2 13.35 0.00 2.95 1.49 0.07 82.13 Average: 3 17.06 0.00 3.18 1.45 0.06 78.24 Average: 4 17.64 0.00 3.16 4.26 0.06 74.88 Average: 5 14.33 0.00 3.33 2.20 0.07 80.08 Average: 6 14.53 0.00 3.23 1.25 0.05 80.94 Average: 7 14.10 0.00 2.87 4.72 0.06 78.25