---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13150 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 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 880 27196 0 4090 30832 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:92:64:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe92:64a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:26:64:95 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:b0ff:fe26:6495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13150) 11/16/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 181.35 18.25 163.11 362.61 87507.68 12:04:01 121.28 8.05 113.23 539.91 45198.87 12:05:01 93.07 4.02 89.05 450.46 44155.57 12:06:01 111.16 0.27 110.90 9.86 22667.91 12:07:01 60.79 0.18 60.61 1.47 5941.28 12:08:01 110.06 0.18 109.88 9.60 7930.68 Average: 112.95 5.16 107.80 228.98 35566.64 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29513568 31236788 3425652 10.40 81004 1942996 2035404 5.99 1334724 1777840 158276 12:04:01 28134000 30150160 4805220 14.59 89124 2218360 3148588 9.26 2458652 2010580 2212 12:05:01 27667956 30563640 5271264 16.00 95968 3075908 2295732 6.75 2514600 2385648 214860 12:06:01 26524140 29928704 6415080 19.48 139076 3473540 3052132 8.98 3160800 2780900 57836 12:07:01 26342332 29997208 6596888 20.03 171628 3659736 2955168 8.69 3132284 2960332 148232 12:08:01 27921800 31632648 5017420 15.23 178612 3708604 1404700 4.13 1582772 2949712 852 Average: 27683966 30584858 5255254 15.95 125902 3013191 2481954 7.30 2363972 2477502 97045 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 163.47 133.49 1748.87 29.26 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 12:04:01 lo 2.43 2.43 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 545.56 374.34 4114.44 88.93 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 12:05:01 lo 11.21 11.21 2.56 2.56 0.00 0.00 0.00 0.00 12:05:01 ens3 525.01 559.52 1522.42 3341.22 0.00 0.00 0.00 0.00 12:05:01 docker0 3.73 6.55 0.22 77.58 0.00 0.00 0.00 0.00 12:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 veth73134fb 199.35 280.12 35.77 787.71 0.00 0.00 0.00 0.06 12:06:01 ens3 412.51 275.77 1740.14 56.29 0.00 0.00 0.00 0.00 12:06:01 docker0 199.35 279.97 33.04 787.70 0.00 0.00 0.00 0.00 12:07:01 veth76e891b 131.49 208.37 26.92 727.94 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 281.25 189.05 739.50 36.62 0.00 0.00 0.00 0.00 12:07:01 docker0 166.91 242.28 27.03 730.74 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 123.26 105.48 72.96 17.79 0.00 0.00 0.00 0.00 12:08:01 docker0 85.30 85.37 8.53 60.94 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 341.85 272.94 1656.39 595.00 0.00 0.00 0.00 0.00 Average: docker0 75.89 102.37 11.47 276.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13150) 11/16/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.27 0.00 0.89 2.08 0.04 84.72 12:03:01 0 3.17 0.00 0.33 0.13 0.02 96.35 12:03:01 1 4.70 0.00 0.26 4.26 0.03 90.74 12:03:01 2 8.45 0.00 1.02 0.57 0.02 89.95 12:03:01 3 31.54 0.00 1.85 1.85 0.07 64.69 12:03:01 4 18.60 0.00 1.14 2.64 0.07 77.55 12:03:01 5 10.19 0.00 0.68 0.77 0.02 88.35 12:03:01 6 14.19 0.00 1.13 4.79 0.05 79.84 12:03:01 7 7.45 0.00 0.70 1.62 0.03 90.19 12:04:01 all 14.56 0.00 1.35 0.67 0.05 83.37 12:04:01 0 18.63 0.00 1.32 0.53 0.05 79.46 12:04:01 1 15.83 0.00 3.01 1.66 0.05 79.45 12:04:01 2 21.21 0.00 2.52 0.12 0.05 76.10 12:04:01 3 16.64 0.00 0.28 0.08 0.03 82.96 12:04:01 4 10.58 0.00 1.55 0.10 0.07 87.70 12:04:01 5 10.78 0.00 0.60 0.08 0.03 88.51 12:04:01 6 11.34 0.00 0.72 0.03 0.03 87.88 12:04:01 7 11.46 0.00 0.80 2.74 0.07 84.93 12:05:01 all 16.81 0.00 1.70 0.67 0.06 80.76 12:05:01 0 22.24 0.00 1.36 0.03 0.07 76.30 12:05:01 1 11.97 0.00 1.31 1.08 0.05 85.59 12:05:01 2 13.50 0.00 1.34 0.12 0.07 84.97 12:05:01 3 10.79 0.00 1.09 0.18 0.07 87.87 12:05:01 4 15.82 0.00 2.03 1.39 0.03 80.73 12:05:01 5 12.32 0.00 1.55 0.02 0.05 86.07 12:05:01 6 14.23 0.00 1.88 0.12 0.05 83.73 12:05:01 7 33.67 0.00 3.06 2.45 0.07 60.75 12:06:01 all 7.62 0.00 1.48 0.53 0.04 90.32 12:06:01 0 1.24 0.00 0.40 0.00 0.03 98.33 12:06:01 1 5.11 0.00 1.93 2.22 0.08 90.65 12:06:01 2 2.19 0.00 1.24 0.27 0.03 96.27 12:06:01 3 5.26 0.00 2.08 0.30 0.05 92.31 12:06:01 4 36.70 0.00 2.86 1.44 0.07 58.94 12:06:01 5 7.03 0.00 1.19 0.00 0.02 91.77 12:06:01 6 0.85 0.00 0.62 0.02 0.02 98.50 12:06:01 7 2.58 0.00 1.54 0.05 0.05 95.77 12:07:01 all 5.45 0.00 0.98 0.18 0.04 93.37 12:07:01 0 0.07 0.00 0.10 0.00 0.02 99.82 12:07:01 1 11.15 0.00 2.26 0.07 0.05 86.47 12:07:01 2 4.38 0.00 1.25 0.27 0.02 94.08 12:07:01 3 3.34 0.00 1.00 0.90 0.05 94.71 12:07:01 4 17.91 0.00 1.50 0.02 0.07 80.50 12:07:01 5 3.48 0.00 0.78 0.03 0.05 95.66 12:07:01 6 1.67 0.00 0.68 0.08 0.02 97.55 12:07:01 7 1.64 0.00 0.25 0.03 0.02 98.06 12:08:01 all 2.03 0.00 0.34 0.27 0.03 97.33 12:08:01 0 2.58 0.00 0.63 0.05 0.02 96.72 12:08:01 1 2.74 0.00 0.13 0.00 0.03 97.10 12:08:01 2 0.30 0.00 0.23 0.15 0.03 99.28 12:08:01 3 0.53 0.00 0.58 1.90 0.03 96.94 12:08:01 4 0.33 0.00 0.15 0.00 0.02 99.50 12:08:01 5 0.75 0.00 0.45 0.00 0.02 98.78 12:08:01 6 0.13 0.00 0.33 0.03 0.02 99.48 12:08:01 7 8.82 0.00 0.23 0.02 0.03 90.90 Average: all 9.79 0.00 1.12 0.73 0.04 88.31 Average: 0 7.97 0.00 0.69 0.13 0.03 91.18 Average: 1 8.58 0.00 1.48 1.55 0.05 88.33 Average: 2 8.34 0.00 1.27 0.25 0.04 90.11 Average: 3 11.36 0.00 1.15 0.87 0.05 86.57 Average: 4 16.65 0.00 1.54 0.93 0.05 80.83 Average: 5 7.42 0.00 0.88 0.15 0.03 91.52 Average: 6 7.06 0.00 0.89 0.85 0.03 91.17 Average: 7 10.92 0.00 1.10 1.15 0.04 86.79