---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4933 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 716K 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 855 28185 0 3126 30855 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:fd:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe42:fd43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:2a:38:ca 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:b2ff:fe2a:38ca/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-4933) 04/22/26 _x86_64_ (8 CPU) 14:52:44 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 411.56 73.20 338.36 5220.46 137071.82 14:55:01 229.80 9.23 220.56 1668.66 79506.48 14:56:01 67.79 0.10 67.69 18.66 5863.82 14:57:01 229.51 33.81 195.70 1514.28 15599.67 Average: 234.67 29.09 205.58 2105.52 59510.45 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 30066692 31693700 2872528 8.72 69488 1867788 1412636 4.16 859904 1720280 177972 14:55:01 29319324 31616640 3619896 10.99 92240 2486484 1619408 4.76 1050172 2207444 19168 14:56:01 29325492 31670912 3613728 10.97 93676 2530380 1539444 4.53 1026300 2219164 540 14:57:01 28815396 31536600 4123824 12.52 113012 2859792 1920232 5.65 1287704 2416316 3180 Average: 29381726 31629463 3557494 10.80 92104 2436111 1622930 4.78 1056020 2140801 50215 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 410.93 290.18 2462.84 76.80 0.00 0.00 0.00 0.00 14:54:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:55:01 docker0 62.19 96.70 3.35 1774.49 0.00 0.00 0.00 0.00 14:55:01 ens3 186.25 126.35 2765.49 15.12 0.00 0.00 0.00 0.00 14:55:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 14:55:01 veth54b035f 5.32 7.72 0.37 31.68 0.00 0.00 0.00 0.00 14:56:01 docker0 7.70 8.78 0.52 76.25 0.00 0.00 0.00 0.00 14:56:01 vethb06e834 0.27 0.22 0.03 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 36.33 33.44 82.36 7.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 20.25 26.63 3.21 345.95 0.00 0.00 0.00 0.00 14:57:01 ens3 64.62 51.57 781.88 7.59 0.00 0.00 0.00 0.00 14:57:01 lo 10.50 10.50 3.14 3.14 0.00 0.00 0.00 0.00 14:57:01 vethdbd01ae 5.40 5.43 2.24 0.98 0.00 0.00 0.00 0.00 Average: docker0 22.53 33.03 1.77 549.17 0.00 0.00 0.00 0.00 Average: ens3 174.53 125.39 1523.14 26.62 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.92 0.92 0.00 0.00 0.00 0.00 Average: vethdbd01ae 1.35 1.36 0.56 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4933) 04/22/26 _x86_64_ (8 CPU) 14:52:44 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.19 0.00 1.42 2.39 0.04 85.95 14:54:01 0 12.73 0.00 1.22 0.53 0.03 85.49 14:54:01 1 22.08 0.00 2.94 4.23 0.05 70.70 14:54:01 2 10.25 0.00 0.65 0.28 0.02 88.80 14:54:01 3 4.01 0.00 2.02 0.18 0.02 93.76 14:54:01 4 5.67 0.00 0.73 0.55 0.02 93.03 14:54:01 5 2.42 0.00 0.67 0.13 0.02 96.76 14:54:01 6 4.36 0.00 1.58 12.07 0.08 81.91 14:54:01 7 20.03 0.00 1.55 1.24 0.05 77.13 14:55:01 all 13.68 0.00 1.64 1.20 0.04 83.45 14:55:01 0 20.97 0.00 1.52 0.28 0.03 77.19 14:55:01 1 11.95 0.00 1.64 0.27 0.03 86.11 14:55:01 2 8.80 0.00 0.92 0.08 0.03 90.16 14:55:01 3 17.67 0.00 1.86 1.44 0.07 78.96 14:55:01 4 5.04 0.00 1.05 0.31 0.03 93.56 14:55:01 5 18.72 0.00 1.40 0.33 0.03 79.51 14:55:01 6 16.89 0.00 2.94 6.79 0.07 73.31 14:55:01 7 9.57 0.00 1.74 0.08 0.03 88.57 14:56:01 all 14.15 0.00 1.67 0.10 0.04 84.04 14:56:01 0 11.07 0.00 1.60 0.08 0.05 87.19 14:56:01 1 18.72 0.00 1.65 0.05 0.05 79.53 14:56:01 2 15.43 0.00 1.60 0.03 0.05 82.89 14:56:01 3 16.17 0.00 1.69 0.38 0.03 81.72 14:56:01 4 19.50 0.00 1.47 0.10 0.05 78.88 14:56:01 5 9.40 0.00 1.89 0.05 0.05 88.61 14:56:01 6 13.01 0.00 1.61 0.02 0.03 85.33 14:56:01 7 9.79 0.00 1.91 0.07 0.03 88.21 14:57:01 all 9.35 0.00 2.01 0.61 0.05 87.97 14:57:01 0 5.05 0.00 1.67 0.64 0.03 92.60 14:57:01 1 5.63 0.00 2.08 0.54 0.07 91.69 14:57:01 2 4.47 0.00 1.47 0.53 0.03 93.49 14:57:01 3 11.70 0.00 2.11 1.84 0.05 84.30 14:57:01 4 11.96 0.00 2.23 0.64 0.07 85.11 14:57:01 5 16.52 0.00 2.31 0.28 0.07 80.82 14:57:01 6 9.18 0.00 1.59 0.17 0.05 89.01 14:57:01 7 10.28 0.00 2.61 0.25 0.05 86.81 Average: all 11.85 0.00 1.68 1.07 0.04 85.35 Average: 0 12.46 0.00 1.50 0.38 0.04 85.61 Average: 1 14.60 0.00 2.08 1.27 0.05 82.00 Average: 2 9.74 0.00 1.16 0.23 0.03 88.83 Average: 3 12.39 0.00 1.92 0.96 0.04 84.69 Average: 4 10.54 0.00 1.37 0.40 0.04 87.65 Average: 5 11.76 0.00 1.57 0.20 0.04 86.43 Average: 6 10.86 0.00 1.93 4.76 0.06 82.39 Average: 7 12.42 0.00 1.95 0.41 0.04 85.18