---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4397 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 878 24059 0 7229 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:68:4d:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe68:4d49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:c4:a7:3f 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:dfff:fec4:a73f/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-4397) 10/22/25 _x86_64_ (8 CPU) 09:58:36 LINUX RESTART (8 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 210.12 58.76 151.36 3734.73 91919.08 10:01:01 278.22 20.10 258.12 2280.82 148140.64 10:02:01 557.87 2.78 555.09 414.33 109556.27 10:03:01 155.37 7.15 148.23 1310.85 13728.25 10:04:01 85.17 0.43 84.74 24.66 25840.09 10:05:01 16.30 0.08 16.21 11.86 340.61 10:06:01 66.88 1.27 65.61 89.44 2454.38 Average: 195.67 12.83 182.84 1117.62 55910.91 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30116512 31644376 2822708 8.57 60120 1783316 1492340 4.39 922152 1618956 163848 10:01:01 25660272 31650040 7278948 22.10 139188 5958364 1913132 5.63 998316 5734692 1998620 10:02:01 23679772 30164176 9259448 28.11 160640 6419644 7539836 22.18 2684652 5936420 1208 10:03:01 22676224 29705624 10262996 31.16 188608 6884712 8442912 24.84 3281212 6274980 218112 10:04:01 22511264 29602140 10427956 31.66 195048 6934252 8418524 24.77 3707376 6008316 332 10:05:01 22725212 29769456 10214008 31.01 195300 6893716 7434100 21.87 3556044 5959528 296 10:06:01 24704036 31638924 8235184 25.00 196936 6771368 1580396 4.65 1779592 5817304 11936 Average: 24581899 30596391 8357321 25.37 162263 5949339 5260177 15.48 2418478 5335742 342050 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 ens3 417.67 278.62 1660.74 69.60 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 13.66 13.66 1.26 1.26 0.00 0.00 0.00 0.00 10:01:01 ens3 1048.41 600.07 33030.46 51.98 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 28.48 18.41 328.50 2.78 0.00 0.00 0.00 0.00 10:02:01 veth4b43f10 91.75 91.40 15.58 18.60 0.00 0.00 0.00 0.00 10:02:01 br-d75813089cf3 11.51 21.08 0.86 326.66 0.00 0.00 0.00 0.00 10:03:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 10:03:01 ens3 87.99 59.24 2094.23 6.12 0.00 0.00 0.00 0.00 10:03:01 veth4b43f10 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 10:03:01 br-d75813089cf3 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:04:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 11.16 8.03 148.28 1.49 0.00 0.00 0.00 0.00 10:04:01 veth4b43f10 130.54 129.93 14.99 27.84 0.00 0.00 0.00 0.00 10:04:01 br-d75813089cf3 0.47 0.20 0.02 0.01 0.00 0.00 0.00 0.00 10:05:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:05:01 ens3 11.03 11.10 6.81 2.42 0.00 0.00 0.00 0.00 10:05:01 veth4b43f10 0.37 0.47 0.58 0.03 0.00 0.00 0.00 0.00 10:05:01 br-d75813089cf3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 47.17 36.97 69.09 33.79 0.00 0.00 0.00 0.00 10:06:01 docker0 41.52 62.91 3.85 1395.61 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 235.55 144.32 5342.57 23.92 0.00 0.00 0.00 0.00 Average: docker0 5.95 9.01 0.55 199.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4397) 10/22/25 _x86_64_ (8 CPU) 09:58:36 LINUX RESTART (8 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.12 0.00 0.97 8.36 0.04 81.51 10:00:01 0 6.75 0.00 0.90 1.07 0.03 91.25 10:00:01 1 12.78 0.00 0.90 3.89 0.03 82.40 10:00:01 2 2.30 0.00 0.77 38.82 0.05 58.06 10:00:01 3 4.91 0.00 0.88 11.42 0.03 82.75 10:00:01 4 5.54 0.00 0.37 2.04 0.05 91.99 10:00:01 5 4.49 0.00 1.10 5.29 0.03 89.09 10:00:01 6 6.25 0.00 0.87 1.53 0.03 91.32 10:00:01 7 29.88 0.00 1.95 2.91 0.08 65.18 10:01:01 all 16.26 0.00 6.03 12.61 0.06 65.05 10:01:01 0 12.48 0.00 5.36 2.59 0.05 79.52 10:01:01 1 11.49 0.00 5.75 26.69 0.07 56.01 10:01:01 2 11.90 0.00 5.60 17.70 0.05 64.74 10:01:01 3 12.66 0.00 5.94 9.92 0.05 71.43 10:01:01 4 12.00 0.00 5.76 20.87 0.07 61.29 10:01:01 5 11.72 0.00 6.21 11.92 0.05 70.10 10:01:01 6 19.65 0.00 6.85 7.62 0.07 65.82 10:01:01 7 38.07 0.00 6.74 3.57 0.08 51.53 10:02:01 all 22.35 0.00 4.14 6.87 0.08 66.55 10:02:01 0 15.21 0.00 3.53 2.15 0.05 79.06 10:02:01 1 23.88 0.00 5.22 35.31 0.10 35.49 10:02:01 2 22.77 0.00 4.20 1.80 0.08 71.15 10:02:01 3 21.84 0.00 4.57 5.64 0.07 67.88 10:02:01 4 20.07 0.00 3.60 3.20 0.07 73.06 10:02:01 5 23.43 0.00 4.24 3.47 0.10 68.76 10:02:01 6 29.07 0.00 3.95 1.22 0.08 65.67 10:02:01 7 22.54 0.00 3.84 2.30 0.08 71.24 10:03:01 all 15.06 0.00 2.39 1.06 0.06 81.42 10:03:01 0 15.42 0.00 2.22 2.53 0.07 79.76 10:03:01 1 18.66 0.00 2.88 0.74 0.05 77.67 10:03:01 2 15.50 0.00 2.23 1.49 0.07 80.71 10:03:01 3 13.66 0.00 2.51 0.65 0.08 83.09 10:03:01 4 15.78 0.00 2.39 0.47 0.07 81.30 10:03:01 5 10.28 0.00 2.06 0.70 0.07 86.89 10:03:01 6 14.35 0.00 2.39 0.57 0.08 82.61 10:03:01 7 16.80 0.00 2.43 1.34 0.05 79.38 10:04:01 all 8.42 0.00 1.70 1.20 0.05 88.63 10:04:01 0 11.00 0.00 2.27 2.02 0.05 84.65 10:04:01 1 7.42 0.00 2.03 4.61 0.05 85.90 10:04:01 2 6.66 0.00 1.11 1.20 0.07 90.96 10:04:01 3 12.21 0.00 1.69 1.05 0.05 84.99 10:04:01 4 8.61 0.00 1.31 0.13 0.05 89.90 10:04:01 5 6.12 0.00 1.86 0.08 0.05 91.89 10:04:01 6 8.04 0.00 1.64 0.17 0.03 90.12 10:04:01 7 7.29 0.00 1.64 0.33 0.05 90.69 10:05:01 all 1.71 0.00 0.51 0.04 0.03 97.71 10:05:01 0 1.39 0.00 0.55 0.02 0.02 98.03 10:05:01 1 1.37 0.00 0.53 0.03 0.03 98.03 10:05:01 2 1.07 0.00 0.49 0.00 0.05 98.39 10:05:01 3 1.17 0.00 0.47 0.03 0.03 98.30 10:05:01 4 1.85 0.00 0.47 0.13 0.03 97.51 10:05:01 5 2.15 0.00 0.43 0.03 0.05 97.33 10:05:01 6 2.84 0.00 0.52 0.02 0.03 96.59 10:05:01 7 1.79 0.00 0.64 0.05 0.02 97.51 10:06:01 all 6.56 0.00 0.75 0.22 0.03 92.44 10:06:01 0 2.27 0.00 0.48 0.03 0.02 97.20 10:06:01 1 2.57 0.00 0.77 0.05 0.02 96.60 10:06:01 2 3.68 0.00 0.67 0.10 0.02 95.54 10:06:01 3 7.37 0.00 1.12 0.05 0.02 91.45 10:06:01 4 1.12 0.00 0.50 0.43 0.03 97.91 10:06:01 5 0.64 0.00 0.50 0.89 0.02 97.96 10:06:01 6 27.65 0.00 1.29 0.17 0.05 70.85 10:06:01 7 7.26 0.00 0.62 0.05 0.03 92.04 Average: all 11.35 0.00 2.35 4.32 0.05 81.93 Average: 0 9.21 0.00 2.19 1.49 0.04 87.07 Average: 1 11.15 0.00 2.58 10.16 0.05 76.07 Average: 2 9.14 0.00 2.15 8.66 0.06 79.99 Average: 3 10.55 0.00 2.45 4.09 0.05 82.86 Average: 4 9.28 0.00 2.06 3.89 0.05 84.71 Average: 5 8.39 0.00 2.34 3.19 0.05 86.03 Average: 6 15.42 0.00 2.50 1.61 0.06 80.41 Average: 7 17.62 0.00 2.55 1.50 0.06 78.27