---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16698 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 879 28558 0 2729 30833 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:42:25:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe42:25d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:fd:bf:14 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:eaff:fefd:bf14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16698) 12/01/25 _x86_64_ (8 CPU) 08:36:50 LINUX RESTART (8 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:02 395.53 74.12 321.41 5344.98 110375.60 08:39:01 177.51 8.76 168.75 1609.22 83561.57 08:40:01 224.98 0.80 224.18 72.39 52358.34 Average: 266.50 28.00 238.50 2346.29 82090.33 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:02 30144484 31676244 2794736 8.48 66440 1777196 1386016 4.08 870612 1636200 163792 08:39:01 29324604 31490432 3614616 10.97 88496 2358352 1693972 4.98 1208612 2045232 363924 08:40:01 29312520 31639944 3626700 11.01 121616 2474524 1400696 4.12 1027480 2217060 27720 Average: 29593869 31602207 3345351 10.16 92184 2203357 1493561 4.39 1035568 1966164 185145 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:02 ens3 353.49 245.64 1682.21 76.09 0.00 0.00 0.00 0.00 08:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:39:01 ens3 209.71 127.45 3561.78 21.08 0.00 0.00 0.00 0.00 08:39:01 veth66ebd0e 73.19 125.71 8.02 2950.05 0.00 0.00 0.00 0.24 08:39:01 docker0 73.19 125.57 7.02 2950.04 0.00 0.00 0.00 0.00 08:39:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 08:40:01 ens3 18.86 14.31 15.42 6.94 0.00 0.00 0.00 0.00 08:40:01 docker0 1.30 1.43 0.24 3.17 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 193.93 129.15 1743.03 34.78 0.00 0.00 0.00 0.00 Average: docker0 24.56 41.87 2.40 973.43 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16698) 12/01/25 _x86_64_ (8 CPU) 08:36:50 LINUX RESTART (8 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:02 all 10.03 0.00 1.32 3.18 0.04 85.43 08:38:02 0 7.94 0.00 0.78 0.98 0.02 90.27 08:38:02 1 6.68 0.00 0.95 0.83 0.05 91.48 08:38:02 2 14.20 0.00 1.34 7.93 0.03 76.51 08:38:02 3 5.99 0.00 0.75 1.13 0.03 92.10 08:38:02 4 17.98 0.00 1.50 4.96 0.05 75.50 08:38:02 5 13.45 0.00 1.35 2.77 0.03 82.39 08:38:02 6 10.14 0.00 0.82 2.51 0.03 86.51 08:38:02 7 3.91 0.00 2.99 4.31 0.05 88.73 08:39:01 all 9.89 0.00 1.46 1.86 0.04 86.74 08:39:01 0 8.31 0.00 1.70 0.03 0.03 89.93 08:39:01 1 21.11 0.00 1.63 5.30 0.09 71.87 08:39:01 2 19.09 0.00 1.65 0.22 0.05 79.00 08:39:01 3 8.76 0.00 2.11 2.21 0.03 86.90 08:39:01 4 9.37 0.00 1.75 4.55 0.03 84.30 08:39:01 5 2.28 0.00 0.74 2.30 0.03 94.65 08:39:01 6 4.05 0.00 1.00 0.14 0.03 94.78 08:39:01 7 6.27 0.00 1.16 0.17 0.03 92.37 08:40:01 all 10.51 0.00 2.02 1.42 0.04 86.01 08:40:01 0 29.08 0.00 2.41 0.12 0.03 68.37 08:40:01 1 13.80 0.00 2.92 1.05 0.05 82.18 08:40:01 2 22.55 0.00 3.98 0.48 0.07 72.92 08:40:01 3 2.56 0.00 0.79 0.00 0.03 96.62 08:40:01 4 2.76 0.00 2.02 7.50 0.03 87.68 08:40:01 5 5.44 0.00 1.16 2.06 0.03 91.30 08:40:01 6 5.38 0.00 1.27 0.00 0.03 93.31 08:40:01 7 2.36 0.00 1.61 0.15 0.02 95.87 Average: all 10.15 0.00 1.60 2.15 0.04 86.06 Average: 0 15.14 0.00 1.63 0.38 0.03 82.83 Average: 1 13.82 0.00 1.84 2.37 0.06 81.91 Average: 2 18.62 0.00 2.33 2.88 0.05 76.11 Average: 3 5.76 0.00 1.21 1.11 0.03 91.89 Average: 4 10.04 0.00 1.76 5.67 0.04 82.48 Average: 5 7.07 0.00 1.09 2.38 0.03 89.43 Average: 6 6.54 0.00 1.03 0.88 0.03 91.51 Average: 7 4.17 0.00 1.92 1.55 0.03 92.32