---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1621 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 13G 142G 9% / 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 875 25857 0 5434 30837 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:23:34:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe23:3441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4d:3e:77 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:f3ff:fe4d:3e77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1621) 07/21/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 194.75 18.26 176.49 387.94 105426.70 12:04:01 140.23 9.68 130.54 528.98 20921.58 12:05:01 109.15 2.80 106.35 395.93 50122.45 12:06:01 138.26 0.55 137.71 9.47 18968.71 12:07:01 474.65 0.13 474.52 19.86 75258.26 12:08:01 60.59 1.55 59.04 101.05 26783.94 Average: 186.27 5.50 180.78 240.54 49580.27 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29589104 31429544 3350116 10.17 81112 2057924 2019980 5.94 1136148 1895892 252764 12:04:01 27496548 29717808 5442672 16.52 93432 2412604 3525620 10.37 2918844 2172780 7688 12:05:01 27685724 30654364 5253496 15.95 100696 3138368 2361660 6.95 2251768 2620780 804 12:06:01 26227424 30304240 6711796 20.38 162324 4026284 2584332 7.60 2961908 3191780 484940 12:07:01 25118400 30456960 7820820 23.74 211272 5249976 2631300 7.74 2935148 4339612 280368 12:08:01 26505496 31601184 6433724 19.53 215384 5009360 1492896 4.39 2051076 3846716 10664 Average: 27103783 30694017 5835437 17.72 144037 3649086 2435965 7.17 2375815 3011260 172871 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 163.72 120.43 2074.68 24.81 0.00 0.00 0.00 0.00 12:04:01 lo 1.38 1.38 0.36 0.36 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 671.12 471.15 5355.05 110.26 0.00 0.00 0.00 0.00 12:05:01 lo 5.57 5.57 0.48 0.48 0.00 0.00 0.00 0.00 12:05:01 docker0 2.20 5.12 0.18 88.89 0.00 0.00 0.00 0.00 12:05:01 ens3 374.07 303.52 1746.17 1141.71 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 veth69c175d 185.14 199.42 28.96 1579.90 0.00 0.00 0.00 0.13 12:06:01 docker0 185.14 199.27 26.43 1579.89 0.00 0.00 0.00 0.00 12:06:01 ens3 673.35 594.98 2333.15 2702.65 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 335.49 215.95 1849.18 115.63 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 docker0 2.32 6.00 0.19 88.91 0.00 0.00 0.00 0.00 12:08:01 ens3 571.14 547.08 162.66 3734.81 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 31.61 35.09 4.47 292.95 0.00 0.00 0.00 0.00 Average: ens3 464.82 375.52 2253.48 1304.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1621) 07/21/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.82 0.00 0.92 1.71 0.04 85.52 12:03:01 0 5.41 0.00 0.48 1.54 0.03 92.54 12:03:01 1 5.20 0.00 0.37 0.02 0.03 94.38 12:03:01 2 28.68 0.00 2.17 2.51 0.07 66.58 12:03:01 3 4.25 0.00 0.23 6.25 0.03 89.23 12:03:01 4 15.98 0.00 1.20 2.34 0.03 80.44 12:03:01 5 23.71 0.00 1.67 0.73 0.05 73.84 12:03:01 6 7.17 0.00 0.87 0.27 0.03 91.67 12:03:01 7 4.19 0.00 0.35 0.00 0.00 95.46 12:04:01 all 26.62 0.00 1.59 0.30 0.07 71.42 12:04:01 0 22.56 0.00 1.04 0.77 0.07 75.57 12:04:01 1 29.14 0.00 3.52 0.45 0.07 66.82 12:04:01 2 29.46 0.00 2.99 0.13 0.08 67.33 12:04:01 3 30.69 0.00 0.99 0.12 0.10 68.11 12:04:01 4 31.86 0.00 0.63 0.08 0.08 67.34 12:04:01 5 23.93 0.00 1.57 0.27 0.08 74.15 12:04:01 6 28.02 0.00 0.95 0.38 0.07 70.58 12:04:01 7 17.25 0.00 1.05 0.18 0.07 81.45 12:05:01 all 9.93 0.00 1.62 0.69 0.04 87.71 12:05:01 0 6.25 0.00 1.87 1.47 0.03 90.37 12:05:01 1 8.47 0.00 0.99 0.12 0.05 90.38 12:05:01 2 29.00 0.00 2.98 0.57 0.05 67.40 12:05:01 3 12.68 0.00 1.19 0.03 0.03 86.06 12:05:01 4 8.26 0.00 1.52 0.47 0.03 89.72 12:05:01 5 3.07 0.00 1.96 2.50 0.03 92.44 12:05:01 6 5.09 0.00 1.07 0.17 0.03 93.63 12:05:01 7 6.64 0.00 1.43 0.17 0.03 91.73 12:06:01 all 14.57 0.00 3.34 0.33 0.07 81.68 12:06:01 0 22.31 0.00 2.26 0.02 0.07 75.35 12:06:01 1 12.45 0.00 2.96 0.12 0.10 84.37 12:06:01 2 20.41 0.00 5.34 0.08 0.10 74.06 12:06:01 3 11.16 0.00 4.53 0.29 0.10 83.92 12:06:01 4 32.32 0.00 4.88 1.06 0.10 61.65 12:06:01 5 9.71 0.00 4.18 0.08 0.07 85.96 12:06:01 6 6.00 0.00 1.99 1.02 0.05 90.94 12:06:01 7 2.22 0.00 0.62 0.00 0.02 97.14 12:07:01 all 15.81 0.00 3.62 1.50 0.16 78.91 12:07:01 0 9.35 0.00 3.74 0.20 0.18 86.52 12:07:01 1 13.72 0.00 4.62 5.19 0.19 76.28 12:07:01 2 19.26 0.00 3.46 1.43 0.15 75.70 12:07:01 3 32.86 0.00 4.30 0.52 0.20 62.12 12:07:01 4 13.60 0.00 3.29 0.57 0.12 82.42 12:07:01 5 18.15 0.00 3.71 0.37 0.12 77.65 12:07:01 6 11.36 0.00 3.26 3.51 0.15 81.72 12:07:01 7 8.14 0.00 2.66 0.20 0.13 88.87 12:08:01 all 9.84 0.00 1.00 0.36 0.04 88.76 12:08:01 0 3.08 0.00 0.67 0.89 0.03 95.33 12:08:01 1 7.37 0.00 1.07 0.03 0.03 91.50 12:08:01 2 3.69 0.00 0.53 0.00 0.02 95.76 12:08:01 3 22.80 0.00 1.62 0.12 0.07 75.40 12:08:01 4 25.16 0.00 1.68 0.15 0.08 72.92 12:08:01 5 7.93 0.00 1.17 0.72 0.05 90.14 12:08:01 6 1.55 0.00 0.67 0.93 0.02 96.83 12:08:01 7 7.24 0.00 0.55 0.00 0.07 92.14 Average: all 14.77 0.00 2.01 0.81 0.07 82.34 Average: 0 11.49 0.00 1.68 0.81 0.07 85.95 Average: 1 12.72 0.00 2.25 0.98 0.08 83.97 Average: 2 21.75 0.00 2.91 0.79 0.08 74.47 Average: 3 19.08 0.00 2.14 1.22 0.09 77.47 Average: 4 21.20 0.00 2.20 0.78 0.08 75.75 Average: 5 14.42 0.00 2.37 0.78 0.07 82.36 Average: 6 9.87 0.00 1.47 1.05 0.06 87.56 Average: 7 7.62 0.00 1.11 0.09 0.05 91.13