---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2714 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 12G 144G 8% / 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 814 27479 0 3872 30896 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:82:b3:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe82:b3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:74:e7:f7 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:abff:fe74:e7f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2714) 01/02/26 _x86_64_ (8 CPU) 16:37:28 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 343.28 32.01 311.26 1131.54 74041.26 16:40:01 169.17 8.73 160.44 1590.53 91505.28 16:41:01 295.92 0.28 295.63 17.46 63259.06 Average: 269.46 13.68 255.78 913.18 76268.53 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29964328 31696368 2974892 9.03 81644 1955780 1396384 4.11 858856 1811692 195808 16:40:01 28128840 30832428 4810380 14.60 112876 2863400 2703120 7.95 1902040 2525904 124508 16:41:01 28077928 31571744 4861292 14.76 143648 3610872 1523388 4.48 1209448 3260468 27472 Average: 28723699 31366847 4215521 12.80 112723 2810017 1874297 5.51 1323448 2532688 115929 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 152.46 106.55 2584.15 29.47 0.00 0.00 0.00 0.00 16:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:40:01 docker0 145.38 192.57 11.73 3263.28 0.00 0.00 0.00 0.00 16:40:01 ens3 500.43 305.55 6871.62 29.26 0.00 0.00 0.00 0.00 16:40:01 vetha1eb22f 145.38 192.72 13.72 3263.29 0.00 0.00 0.00 0.27 16:40:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 16:41:01 docker0 65.99 94.63 4.64 1284.35 0.00 0.00 0.00 0.00 16:41:01 ens3 318.93 267.52 2502.84 1158.26 0.00 0.00 0.00 0.00 16:41:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 70.45 95.73 5.46 1515.88 0.00 0.00 0.00 0.00 Average: ens3 323.94 226.54 3986.20 405.67 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2714) 01/02/26 _x86_64_ (8 CPU) 16:37:28 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 11.37 0.00 1.14 1.93 0.03 85.53 16:39:01 0 8.67 0.00 0.53 0.05 0.02 90.73 16:39:01 1 11.07 0.00 1.03 0.42 0.03 87.45 16:39:01 2 10.43 0.00 0.95 0.50 0.07 88.06 16:39:01 3 10.36 0.00 1.90 1.65 0.02 86.07 16:39:01 4 4.90 0.00 1.06 8.41 0.05 85.58 16:39:01 5 9.59 0.00 1.60 3.50 0.02 85.28 16:39:01 6 19.95 0.00 1.40 0.52 0.03 78.10 16:39:01 7 15.99 0.00 0.67 0.40 0.02 82.93 16:40:01 all 21.21 0.00 1.86 1.23 0.06 75.64 16:40:01 0 23.50 0.00 2.64 0.08 0.07 73.71 16:40:01 1 22.16 0.00 1.71 1.64 0.05 74.44 16:40:01 2 15.63 0.00 2.20 0.74 0.07 81.37 16:40:01 3 23.85 0.00 1.78 0.77 0.07 73.54 16:40:01 4 18.44 0.00 1.36 3.21 0.05 76.93 16:40:01 5 13.41 0.00 1.62 2.06 0.05 82.86 16:40:01 6 28.11 0.00 2.24 0.89 0.07 68.70 16:40:01 7 24.55 0.00 1.29 0.45 0.07 73.64 16:41:01 all 19.31 0.00 2.12 1.14 0.05 77.38 16:41:01 0 26.22 0.00 3.20 3.04 0.05 67.48 16:41:01 1 26.33 0.00 2.52 0.84 0.05 70.26 16:41:01 2 18.18 0.00 2.20 0.13 0.03 79.46 16:41:01 3 17.28 0.00 2.13 1.06 0.07 79.46 16:41:01 4 15.03 0.00 1.21 0.02 0.05 83.69 16:41:01 5 17.28 0.00 1.65 1.16 0.05 79.86 16:41:01 6 12.84 0.00 1.66 0.00 0.05 85.45 16:41:01 7 21.37 0.00 2.42 2.85 0.05 73.31 Average: all 17.29 0.00 1.71 1.43 0.05 79.52 Average: 0 19.44 0.00 2.12 1.05 0.04 77.33 Average: 1 19.84 0.00 1.75 0.96 0.04 77.40 Average: 2 14.74 0.00 1.78 0.46 0.06 82.97 Average: 3 17.16 0.00 1.94 1.16 0.05 79.70 Average: 4 12.79 0.00 1.21 3.88 0.05 82.07 Average: 5 13.43 0.00 1.62 2.24 0.04 82.66 Average: 6 20.31 0.00 1.77 0.47 0.05 77.40 Average: 7 20.63 0.00 1.46 1.23 0.04 76.64