---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15729 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 884 25866 0 5417 30828 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:ac:06:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feac:6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e5:65:df 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::42:87ff:fee5:65df/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-15729) 08/27/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 136.16 19.13 117.03 425.00 55914.68 12:04:01 182.40 9.55 172.85 519.25 68533.24 12:05:01 111.21 3.07 108.15 436.39 82859.45 12:06:01 61.06 0.70 60.36 23.20 16074.25 12:07:01 517.80 0.07 517.73 5.87 53093.02 12:08:01 86.62 0.03 86.59 5.86 43229.32 Average: 182.54 5.42 177.11 235.93 53284.54 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29728208 31542504 3211012 9.75 79092 2034996 1984176 5.84 1030148 1873480 305284 12:04:01 27056060 29260176 5883160 17.86 92536 2397600 3837340 11.29 3380720 2160192 12640 12:05:01 27066268 30494044 5872952 17.83 99248 3593600 2390188 7.03 2404168 3083028 200 12:06:01 26152100 30117444 6787120 20.60 151640 3898132 2746456 8.08 3061760 3215236 436308 12:07:01 26182464 30440616 6756756 20.51 208264 4197716 2455564 7.22 2915588 3329292 1372 12:08:01 25546984 30367128 7392236 22.44 211196 4746276 2455108 7.22 3035008 3834968 568 Average: 26955347 30370319 5983873 18.17 140329 3478053 2644805 7.78 2637899 2916033 126062 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 129.96 98.10 1858.18 34.61 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 lo 0.52 0.52 0.31 0.31 0.00 0.00 0.00 0.00 12:04:01 ens3 783.04 516.93 5512.22 120.26 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.20 4.20 0.33 0.33 0.00 0.00 0.00 0.00 12:05:01 ens3 237.77 151.00 1664.38 36.53 0.00 0.00 0.00 0.00 12:06:01 veth775e0d9 167.81 187.02 26.44 1525.33 0.00 0.00 0.00 0.12 12:06:01 docker0 169.84 191.52 24.32 1616.76 0.00 0.00 0.00 0.00 12:06:01 lo 5.13 5.13 0.51 0.51 0.00 0.00 0.00 0.00 12:06:01 ens3 753.74 724.86 2380.43 3821.51 0.00 0.00 0.00 0.00 12:07:01 docker0 23.25 20.63 2.64 64.72 0.00 0.00 0.00 0.00 12:07:01 lo 5.00 5.00 0.49 0.49 0.00 0.00 0.00 0.00 12:07:01 ens3 153.26 119.63 958.07 101.02 0.00 0.00 0.00 0.00 12:08:01 docker0 2.93 5.91 0.22 91.50 0.00 0.00 0.00 0.00 12:08:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 12:08:01 ens3 531.92 482.09 1095.11 2705.27 0.00 0.00 0.00 0.00 Average: docker0 32.67 36.35 4.53 295.48 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 431.61 348.77 2244.68 1136.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15729) 08/27/26 _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 11.21 0.00 0.80 1.54 0.00 86.44 12:03:01 0 13.82 0.00 1.15 0.22 0.00 84.81 12:03:01 1 4.35 0.00 0.89 5.87 0.00 88.89 12:03:01 2 10.84 0.00 0.74 0.18 0.00 88.24 12:03:01 3 3.26 0.00 0.27 0.05 0.00 96.42 12:03:01 4 5.44 0.00 0.30 0.03 0.00 94.23 12:03:01 5 3.56 0.00 0.27 0.30 0.00 95.88 12:03:01 6 47.98 0.00 2.67 1.74 0.02 47.60 12:03:01 7 0.42 0.00 0.13 3.93 0.00 95.52 12:04:01 all 28.93 0.00 2.11 0.64 0.02 68.31 12:04:01 0 30.87 0.00 1.49 0.02 0.02 67.61 12:04:01 1 16.29 0.00 1.97 1.73 0.00 80.00 12:04:01 2 28.34 0.00 3.25 0.05 0.02 68.34 12:04:01 3 38.45 0.00 3.68 0.85 0.02 57.00 12:04:01 4 29.40 0.00 3.11 0.05 0.02 67.42 12:04:01 5 17.25 0.00 0.95 0.62 0.00 81.18 12:04:01 6 28.06 0.00 1.72 0.25 0.03 69.93 12:04:01 7 42.78 0.00 0.72 1.50 0.00 54.99 12:05:01 all 9.25 0.00 1.73 0.90 0.01 88.10 12:05:01 0 4.42 0.00 1.71 3.87 0.00 90.01 12:05:01 1 6.82 0.00 1.57 0.07 0.00 91.55 12:05:01 2 20.55 0.00 2.93 0.55 0.03 75.93 12:05:01 3 12.15 0.00 1.57 0.08 0.02 86.17 12:05:01 4 7.86 0.00 1.22 0.02 0.00 90.90 12:05:01 5 8.74 0.00 1.12 0.02 0.00 90.12 12:05:01 6 5.39 0.00 1.64 2.39 0.02 90.56 12:05:01 7 8.17 0.00 2.09 0.20 0.02 89.52 12:06:01 all 13.90 0.00 2.81 0.28 0.01 83.00 12:06:01 0 17.32 0.00 3.38 0.71 0.02 78.58 12:06:01 1 4.60 0.00 1.51 0.08 0.00 93.81 12:06:01 2 9.71 0.00 4.35 0.27 0.02 85.65 12:06:01 3 11.05 0.00 1.07 0.03 0.00 87.85 12:06:01 4 15.73 0.00 3.34 0.66 0.02 80.26 12:06:01 5 32.51 0.00 4.43 0.00 0.02 63.05 12:06:01 6 12.64 0.00 2.08 0.40 0.00 84.88 12:06:01 7 7.61 0.00 2.33 0.12 0.00 89.94 12:07:01 all 14.91 0.00 4.91 0.92 0.01 79.26 12:07:01 0 6.76 0.00 2.88 0.35 0.00 90.00 12:07:01 1 14.08 0.00 5.49 0.15 0.02 80.27 12:07:01 2 13.22 0.00 5.99 1.52 0.02 79.26 12:07:01 3 8.15 0.00 3.31 0.10 0.00 88.43 12:07:01 4 13.24 0.00 5.67 4.43 0.00 76.65 12:07:01 5 24.29 0.00 6.27 0.13 0.00 69.30 12:07:01 6 29.29 0.00 5.18 0.17 0.02 65.35 12:07:01 7 10.31 0.00 4.48 0.49 0.02 84.71 12:08:01 all 13.92 0.00 1.68 0.49 0.01 83.91 12:08:01 0 4.76 0.00 0.78 0.00 0.00 94.46 12:08:01 1 13.32 0.00 2.18 0.35 0.02 84.13 12:08:01 2 21.22 0.00 2.06 2.33 0.00 74.39 12:08:01 3 27.97 0.00 2.90 0.02 0.03 69.08 12:08:01 4 9.40 0.00 1.27 0.00 0.00 89.33 12:08:01 5 17.31 0.00 1.71 0.10 0.02 80.86 12:08:01 6 10.06 0.00 1.19 1.04 0.00 87.71 12:08:01 7 7.42 0.00 1.34 0.07 0.00 91.17 Average: all 15.35 0.00 2.34 0.79 0.01 81.51 Average: 0 12.98 0.00 1.89 0.86 0.01 84.26 Average: 1 9.90 0.00 2.26 1.38 0.01 86.45 Average: 2 17.33 0.00 3.22 0.82 0.01 78.63 Average: 3 16.84 0.00 2.13 0.19 0.01 80.83 Average: 4 13.51 0.00 2.48 0.86 0.01 83.14 Average: 5 17.26 0.00 2.45 0.20 0.01 80.09 Average: 6 22.25 0.00 2.41 1.00 0.01 74.33 Average: 7 12.80 0.00 1.85 1.05 0.01 84.30