---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24885 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 588 11726 0 3725 15122 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:e8:c8:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fee8:c882/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24885) 07/01/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 183.64 37.79 145.84 2376.80 41009.83 00:08:01 57.26 2.80 54.46 103.05 6531.31 00:09:01 37.19 6.12 31.08 186.50 3980.94 00:10:01 34.76 0.28 34.48 4.27 7405.17 00:11:01 45.69 0.18 45.51 5.33 8161.97 00:12:01 8.53 0.13 8.40 1.87 2364.54 00:13:01 26.48 0.12 26.36 2.67 1832.09 00:14:01 3.13 0.00 3.13 0.00 1625.06 00:15:01 8.10 0.00 8.10 0.00 1039.65 00:16:01 21.88 1.55 20.33 172.77 14784.87 00:17:01 35.04 1.27 33.78 97.32 12669.09 Average: 41.97 4.57 37.41 268.23 9218.47 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12828512 14696596 3596456 21.90 78400 1978272 1817428 10.40 1563580 1791088 97200 00:08:01 11897452 13876688 4527516 27.56 83540 2077928 2466708 14.12 2442580 1828412 21320 00:09:01 12299984 14395796 4124984 25.11 90000 2181132 1940332 11.10 1945896 1909984 19316 00:10:01 11784812 14113820 4640156 28.25 97224 2396300 3213384 18.39 2254484 2098208 36404 00:11:01 10694888 13259544 5730080 34.89 102220 2612560 3300132 18.89 3156284 2269224 29104 00:12:01 10181944 12813276 6243024 38.01 102444 2676908 3429380 19.63 3612724 2322528 26088 00:13:01 10317860 13002844 6107108 37.18 105084 2725668 3308004 18.93 3428604 2369968 32464 00:14:01 10289500 12990756 6135468 37.35 105156 2741168 3229608 18.48 3445176 2380984 792 00:15:01 10160936 12937064 6264032 38.14 106720 2810808 3353156 19.19 3512124 2438672 47044 00:16:01 11290104 14727220 5134864 31.26 108952 3448184 1485348 8.50 1815484 2989408 304544 00:17:01 11978728 15450928 4446240 27.07 112728 3474444 820736 4.70 1136876 2975804 25864 Average: 11247702 13842230 5177266 31.52 99315 2647579 2578565 14.76 2573983 2306753 58195 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 379.27 273.69 2240.70 46.72 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 860.59 506.65 996.38 204.20 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 912.01 548.89 1028.74 194.36 0.00 0.00 0.00 0.00 00:09:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 896.33 566.41 3059.43 175.92 0.00 0.00 0.00 0.00 00:10:01 lo 22.53 22.53 3.78 3.78 0.00 0.00 0.00 0.00 00:11:01 ens3 448.48 287.99 1036.26 91.48 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5483.35 3541.41 1630.07 1580.88 0.00 0.00 0.00 0.00 00:12:01 lo 38.59 38.59 13.68 13.68 0.00 0.00 0.00 0.00 00:13:01 ens3 11914.91 5945.53 3548.60 2897.96 0.00 0.00 0.00 0.00 00:13:01 lo 23.58 23.58 3.68 3.68 0.00 0.00 0.00 0.00 00:14:01 ens3 1987.67 1264.17 579.72 551.82 0.00 0.00 0.00 0.00 00:14:01 lo 16.38 16.38 3.36 3.36 0.00 0.00 0.00 0.00 00:15:01 ens3 637.84 457.66 228.95 172.44 0.00 0.00 0.00 0.00 00:15:01 lo 9.98 9.98 2.28 2.28 0.00 0.00 0.00 0.00 00:16:01 ens3 689.10 449.58 2201.97 83.23 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1081.27 776.32 499.24 338.02 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2299.14 1328.92 1549.99 576.09 0.00 0.00 0.00 0.00 Average: lo 10.55 10.55 2.50 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24885) 07/01/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.50 0.00 1.74 2.55 0.08 60.13 00:07:01 0 27.13 0.00 1.19 3.44 0.07 68.18 00:07:01 1 29.62 0.00 0.84 3.80 0.08 65.66 00:07:01 2 59.71 0.00 3.53 2.28 0.12 34.37 00:07:01 3 25.57 0.00 1.40 0.68 0.07 72.28 00:08:01 all 59.50 0.00 2.24 0.24 0.10 37.91 00:08:01 0 62.30 0.00 1.84 0.27 0.10 35.49 00:08:01 1 61.45 0.00 2.54 0.35 0.10 35.56 00:08:01 2 63.80 0.00 2.15 0.13 0.10 33.81 00:08:01 3 50.43 0.00 2.45 0.23 0.12 46.76 00:09:01 all 48.87 0.00 2.14 0.13 0.09 48.77 00:09:01 0 47.54 0.00 2.17 0.07 0.08 50.13 00:09:01 1 44.60 0.00 2.52 0.02 0.10 52.77 00:09:01 2 51.69 0.00 1.44 0.15 0.07 46.66 00:09:01 3 51.66 0.00 2.44 0.27 0.08 45.55 00:10:01 all 52.18 0.00 2.15 0.04 0.09 45.54 00:10:01 0 52.00 0.00 2.81 0.05 0.08 45.05 00:10:01 1 52.81 0.00 1.87 0.00 0.08 45.23 00:10:01 2 52.92 0.00 1.70 0.00 0.10 45.28 00:10:01 3 50.96 0.00 2.23 0.10 0.10 46.60 00:11:01 all 40.64 0.00 1.86 0.14 0.07 57.29 00:11:01 0 42.08 0.00 2.46 0.05 0.07 55.34 00:11:01 1 40.80 0.00 1.30 0.00 0.07 57.83 00:11:01 2 44.71 0.00 1.45 0.00 0.07 53.77 00:11:01 3 35.05 0.00 2.17 0.51 0.07 62.19 00:12:01 all 51.02 0.00 13.31 0.06 0.08 35.53 00:12:01 0 54.94 0.00 12.93 0.02 0.08 32.02 00:12:01 1 50.04 0.00 12.74 0.02 0.08 37.12 00:12:01 2 51.48 0.00 10.97 0.17 0.08 37.30 00:12:01 3 47.61 0.00 16.59 0.02 0.08 35.70 00:13:01 all 45.25 0.00 16.54 0.08 0.08 38.05 00:13:01 0 44.69 0.00 16.66 0.00 0.07 38.58 00:13:01 1 48.91 0.00 18.63 0.02 0.10 32.34 00:13:01 2 44.70 0.00 8.85 0.27 0.08 46.10 00:13:01 3 42.68 0.00 22.00 0.03 0.07 35.22 00:14:01 all 37.10 0.00 5.52 0.03 0.08 57.27 00:14:01 0 37.62 0.00 2.98 0.02 0.08 59.29 00:14:01 1 38.97 0.00 8.39 0.00 0.07 52.57 00:14:01 2 35.04 0.00 6.36 0.12 0.07 58.42 00:14:01 3 36.72 0.00 4.42 0.00 0.08 58.77 00:15:01 all 45.34 0.00 2.20 0.06 0.07 52.33 00:15:01 0 48.30 0.00 2.36 0.00 0.07 49.27 00:15:01 1 43.54 0.00 2.30 0.00 0.08 54.08 00:15:01 2 45.86 0.00 1.92 0.20 0.07 51.95 00:15:01 3 43.69 0.00 2.19 0.02 0.07 54.03 00:16:01 all 32.91 0.00 5.11 0.39 0.07 61.53 00:16:01 0 28.36 0.00 0.53 0.00 0.07 71.04 00:16:01 1 24.78 0.00 1.62 0.10 0.07 73.44 00:16:01 2 38.86 0.00 6.58 1.40 0.07 53.09 00:16:01 3 39.72 0.00 11.74 0.07 0.07 48.40 00:17:01 all 47.37 0.00 2.11 0.34 0.08 50.10 00:17:01 0 51.56 0.00 1.83 0.05 0.08 46.47 00:17:01 1 31.32 0.00 1.75 0.02 0.08 66.83 00:17:01 2 47.13 0.00 3.06 1.22 0.08 48.50 00:17:01 3 59.51 0.00 1.80 0.05 0.08 38.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.06 0.00 4.99 0.37 0.08 49.51 Average: 0 45.14 0.00 4.34 0.36 0.08 50.09 Average: 1 42.41 0.00 4.95 0.39 0.08 52.17 Average: 2 48.72 0.00 4.36 0.54 0.08 46.30 Average: 3 43.96 0.00 6.30 0.18 0.08 49.48