---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6331 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 884 24233 0 7049 30827 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:ad:36:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fead:36e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:71:3e:ae 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:fe71:3eae/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-6331) 10/25/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 262.26 23.63 238.63 2339.48 105946.74 14:20:01 595.60 4.80 590.80 438.39 204730.69 14:21:01 114.23 0.20 114.03 28.00 16057.32 14:22:01 118.83 0.30 118.53 27.60 20135.71 14:23:01 7.33 0.03 7.30 2.53 346.08 14:24:01 61.27 0.78 60.49 34.79 1117.81 Average: 193.27 4.96 188.31 478.46 58059.80 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 26183840 31524796 6755380 20.51 102444 5442712 2625276 7.72 1079236 5220356 3137424 14:20:01 23161328 29613048 9777892 29.68 146720 6424532 8598296 25.30 3221864 5928004 27500 14:21:01 22573600 29487944 10365620 31.47 165012 6829476 8971884 26.40 3402072 6284928 20452 14:22:01 22286588 29296448 10652632 32.34 189280 6883936 9133796 26.87 3648216 6307040 4268 14:23:01 22201380 29215472 10737840 32.60 189456 6887872 9216948 27.12 3729336 6309256 396 14:24:01 24848088 31592848 8091132 24.56 190392 6612960 1576056 4.64 1404312 6071480 3004 Average: 23542471 30121759 9396749 28.53 163884 6513581 6687043 19.67 2747506 6020177 532174 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 14.86 14.86 1.40 1.40 0.00 0.00 0.00 0.00 14:19:01 ens3 1183.37 683.69 36266.97 59.73 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 vethce089fc 147.57 169.18 27.47 26.18 0.00 0.00 0.00 0.00 14:20:01 veth099bd68 10.98 23.83 0.96 325.34 0.00 0.00 0.00 0.03 14:20:01 br-bd5d647e0fde 11.18 23.66 0.81 325.33 0.00 0.00 0.00 0.00 14:21:01 docker0 20.30 37.31 1.18 1047.20 0.00 0.00 0.00 0.00 14:21:01 vethce089fc 1.07 1.18 0.30 0.41 0.00 0.00 0.00 0.00 14:21:01 veth099bd68 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 br-bd5d647e0fde 0.52 0.62 0.05 0.04 0.00 0.00 0.00 0.00 14:22:01 docker0 16.56 21.08 2.40 336.26 0.00 0.00 0.00 0.00 14:22:01 vethce089fc 239.98 241.18 74.88 29.97 0.00 0.00 0.00 0.01 14:22:01 veth099bd68 0.37 0.28 0.03 0.02 0.00 0.00 0.00 0.00 14:22:01 br-bd5d647e0fde 0.45 0.18 0.02 0.01 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethce089fc 472.14 473.34 168.49 52.22 0.00 0.00 0.00 0.01 14:23:01 veth099bd68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 br-bd5d647e0fde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 28.90 28.90 2.59 2.59 0.00 0.00 0.00 0.00 14:24:01 ens3 1660.17 1016.90 39723.23 155.89 0.00 0.00 0.00 0.00 Average: docker0 6.14 9.73 0.60 230.57 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 226.07 134.55 6481.59 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6331) 10/25/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 15.17 0.00 3.89 1.88 0.04 79.01 14:19:01 0 7.72 0.00 3.49 9.75 0.05 79.00 14:19:01 1 7.94 0.00 3.67 1.27 0.03 87.09 14:19:01 2 7.92 0.00 3.20 0.12 0.02 88.74 14:19:01 3 11.59 0.00 3.18 0.42 0.05 84.76 14:19:01 4 12.93 0.00 3.83 0.85 0.03 82.35 14:19:01 5 49.49 0.00 6.57 1.39 0.08 42.46 14:19:01 6 14.37 0.00 3.35 0.45 0.03 81.80 14:19:01 7 9.44 0.00 3.87 0.80 0.03 85.86 14:20:01 all 35.57 0.00 6.79 3.86 0.08 53.70 14:20:01 0 33.27 0.00 7.53 1.23 0.08 57.90 14:20:01 1 37.81 0.00 6.65 5.10 0.08 50.36 14:20:01 2 42.77 0.00 8.37 8.33 0.10 40.43 14:20:01 3 32.26 0.00 6.28 1.06 0.08 60.31 14:20:01 4 34.09 0.00 5.81 6.44 0.08 53.57 14:20:01 5 37.58 0.00 6.49 1.24 0.10 54.58 14:20:01 6 29.70 0.00 6.09 1.01 0.08 63.11 14:20:01 7 37.04 0.00 7.10 6.46 0.08 49.31 14:21:01 all 4.21 0.00 1.03 0.41 0.06 94.29 14:21:01 0 4.04 0.00 1.20 0.08 0.03 94.63 14:21:01 1 3.50 0.00 0.75 0.02 0.05 95.68 14:21:01 2 7.97 0.00 1.29 0.94 0.07 89.75 14:21:01 3 3.27 0.00 1.01 0.02 0.08 95.62 14:21:01 4 4.25 0.00 0.82 0.08 0.05 94.79 14:21:01 5 4.18 0.00 1.21 1.71 0.05 92.85 14:21:01 6 3.16 0.00 0.94 0.05 0.07 95.78 14:21:01 7 3.32 0.00 1.01 0.35 0.05 95.28 14:22:01 all 10.47 0.00 1.99 0.56 0.08 86.90 14:22:01 0 11.10 0.00 1.84 0.10 0.08 86.88 14:22:01 1 7.96 0.00 2.39 1.69 0.05 87.91 14:22:01 2 11.50 0.00 1.92 0.22 0.07 86.30 14:22:01 3 8.11 0.00 1.36 0.05 0.10 90.37 14:22:01 4 11.55 0.00 1.86 0.10 0.08 86.40 14:22:01 5 7.63 0.00 1.61 1.98 0.08 88.70 14:22:01 6 13.66 0.00 2.34 0.35 0.07 83.58 14:22:01 7 12.21 0.00 2.60 0.05 0.07 85.08 14:23:01 all 3.85 0.00 0.64 0.03 0.09 95.39 14:23:01 0 3.43 0.00 0.70 0.02 0.10 95.75 14:23:01 1 4.25 0.00 0.52 0.02 0.08 95.13 14:23:01 2 3.90 0.00 0.69 0.02 0.08 95.32 14:23:01 3 3.63 0.00 0.77 0.02 0.08 95.49 14:23:01 4 3.27 0.00 0.75 0.00 0.10 95.88 14:23:01 5 4.44 0.00 0.48 0.10 0.08 94.89 14:23:01 6 3.25 0.00 0.40 0.00 0.10 96.25 14:23:01 7 4.63 0.00 0.82 0.03 0.10 94.41 14:24:01 all 2.15 0.00 0.74 0.09 0.07 96.95 14:24:01 0 2.65 0.00 0.67 0.27 0.08 96.33 14:24:01 1 2.01 0.00 0.79 0.03 0.07 97.11 14:24:01 2 2.11 0.00 0.77 0.05 0.07 97.01 14:24:01 3 1.29 0.00 0.67 0.03 0.07 97.93 14:24:01 4 2.09 0.00 0.75 0.03 0.07 97.06 14:24:01 5 1.55 0.00 0.69 0.20 0.05 97.51 14:24:01 6 3.13 0.00 1.00 0.07 0.07 95.74 14:24:01 7 2.36 0.00 0.62 0.03 0.07 96.92 Average: all 11.88 0.00 2.51 1.14 0.07 84.41 Average: 0 10.35 0.00 2.57 1.90 0.07 85.11 Average: 1 10.55 0.00 2.46 1.35 0.06 85.58 Average: 2 12.66 0.00 2.70 1.60 0.07 82.97 Average: 3 10.02 0.00 2.21 0.27 0.08 87.43 Average: 4 11.34 0.00 2.30 1.25 0.07 85.04 Average: 5 17.45 0.00 2.84 1.10 0.08 78.54 Average: 6 11.18 0.00 2.35 0.32 0.07 86.08 Average: 7 11.47 0.00 2.66 1.28 0.07 84.52