---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29791 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 788K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 944 26455 0 4766 30767 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:c9:39:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec9:39bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:5c:d0:5f 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:aaff:fe5c:d05f/64 scope link valid_lft forever preferred_lft forever 26: br-c89e0f73cf99: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:99:10:8a:ef brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c89e0f73cf99 valid_lft forever preferred_lft forever inet6 fe80::42:99ff:fe10:8aef/64 scope link valid_lft forever preferred_lft forever 28: veth2225097@if27: mtu 1500 qdisc noqueue master br-c89e0f73cf99 state UP group default link/ether c6:11:9e:3b:11:01 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c411:9eff:fe3b:1101/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29791) 08/09/24 _x86_64_ (8 CPU) 14:04:29 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 346.12 43.05 303.07 1931.01 28094.21 14:07:01 193.62 41.88 151.74 2458.79 35602.60 14:08:01 242.61 10.61 231.99 644.43 93100.22 Average: 260.31 31.79 228.52 1676.68 52399.33 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 30081068 31675736 2858152 8.68 71204 1834328 1405284 4.13 898608 1667272 157032 14:07:01 27851200 30161004 5088020 15.45 88488 2509016 2743880 8.07 2561928 2183568 299612 14:08:01 25441384 29880488 7497836 22.76 104444 4561292 2964048 8.72 3386512 3673776 317268 Average: 27791217 30572409 5148003 15.63 88045 2968212 2371071 6.98 2282349 2508205 257971 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 235.78 159.66 1289.10 53.49 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 14:07:01 ens3 513.23 436.33 4066.17 101.16 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:08:01 ens3 168.82 119.25 3795.56 18.65 0.00 0.00 0.00 0.00 14:08:01 docker0 2.55 6.18 0.16 87.68 0.00 0.00 0.00 0.00 14:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.33 238.85 3060.01 57.79 0.00 0.00 0.00 0.00 Average: docker0 0.85 2.07 0.05 29.39 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29791) 08/09/24 _x86_64_ (8 CPU) 14:04:29 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 10.55 0.00 1.06 2.77 0.04 85.58 14:06:01 0 25.63 0.00 2.56 9.05 0.05 62.72 14:06:01 1 18.55 0.00 1.48 0.95 0.05 78.97 14:06:01 2 15.52 0.00 1.05 0.90 0.03 82.50 14:06:01 3 10.14 0.00 0.98 0.39 0.03 88.45 14:06:01 4 6.24 0.00 0.71 1.14 0.05 91.86 14:06:01 5 2.97 0.00 0.59 0.49 0.03 95.91 14:06:01 6 2.67 0.00 0.37 0.20 0.02 96.74 14:06:01 7 2.77 0.00 0.73 9.05 0.05 87.40 14:07:01 all 25.71 0.00 1.28 2.73 0.07 70.20 14:07:01 0 23.52 0.00 0.84 3.04 0.07 72.54 14:07:01 1 30.70 0.00 0.57 0.08 0.08 68.56 14:07:01 2 35.76 0.00 1.59 3.08 0.10 59.46 14:07:01 3 21.30 0.00 1.02 1.67 0.05 75.96 14:07:01 4 20.25 0.00 1.67 1.46 0.05 76.57 14:07:01 5 18.60 0.00 0.87 1.28 0.05 79.20 14:07:01 6 29.51 0.00 2.27 2.15 0.10 65.97 14:07:01 7 26.08 0.00 1.46 9.10 0.08 63.28 14:08:01 all 22.01 0.00 2.57 4.09 0.08 71.24 14:08:01 0 20.48 0.00 2.23 1.96 0.07 75.27 14:08:01 1 21.96 0.00 3.17 0.17 0.07 74.63 14:08:01 2 16.82 0.00 2.23 9.24 0.08 71.62 14:08:01 3 37.08 0.00 2.70 2.43 0.12 57.67 14:08:01 4 20.72 0.00 2.28 2.20 0.08 74.72 14:08:01 5 16.69 0.00 2.37 7.43 0.08 73.43 14:08:01 6 21.84 0.00 3.28 0.30 0.08 74.49 14:08:01 7 20.56 0.00 2.24 9.02 0.07 68.10 Average: all 19.46 0.00 1.64 3.20 0.07 75.63 Average: 0 23.19 0.00 1.87 4.66 0.06 70.22 Average: 1 23.77 0.00 1.74 0.40 0.07 74.03 Average: 2 22.74 0.00 1.63 4.42 0.07 71.15 Average: 3 22.86 0.00 1.57 1.50 0.07 74.01 Average: 4 15.77 0.00 1.56 1.60 0.06 81.02 Average: 5 12.80 0.00 1.28 3.07 0.06 82.79 Average: 6 18.06 0.00 1.98 0.89 0.07 79.01 Average: 7 16.53 0.00 1.48 9.06 0.07 72.87