---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33266 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 9.8G 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 648 11591 0 3799 15061 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:4c:ab:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe4c:ab80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33266) 08/06/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 170.47 37.58 132.89 2336.56 19398.03 00:08:01 54.50 3.65 50.85 184.27 6658.40 00:09:01 40.84 6.12 34.73 186.50 4268.62 00:10:01 35.12 0.30 34.82 4.40 7427.52 00:11:01 43.67 0.13 43.53 4.53 8236.00 00:12:01 9.46 0.17 9.30 2.53 2714.24 00:13:01 26.27 0.12 26.15 2.67 1821.20 00:14:01 4.52 1.12 3.40 23.20 1631.73 00:15:01 8.91 0.00 8.91 0.00 1022.19 00:16:01 24.66 1.58 23.08 173.04 16028.80 00:17:01 36.84 1.23 35.61 97.45 13590.67 Average: 41.19 4.68 36.51 271.00 7509.05 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12717808 14576392 3707152 22.57 78336 1969080 1741080 9.96 1683748 1786200 102960 00:08:01 11813968 13794344 4610992 28.07 83928 2078620 2406524 13.77 2530148 1828472 30320 00:09:01 12029136 14123744 4395824 26.76 90088 2180084 2110008 12.08 2221256 1908380 18108 00:10:01 11878280 14208464 4546680 27.68 97468 2397012 2227500 12.75 2164784 2098352 36032 00:11:01 11691776 14242760 4733184 28.82 102308 2600060 1861916 10.66 2178916 2255224 8492 00:12:01 11294884 13941592 5130076 31.23 102744 2691124 2258880 12.93 2491184 2337004 26212 00:13:01 11312616 14003272 5112344 31.13 105224 2731128 2145252 12.28 2438336 2370176 23712 00:14:01 11220172 13937296 5204788 31.69 105352 2756272 2173556 12.44 2508188 2391580 1052 00:15:01 11195908 13946364 5229052 31.84 106504 2786284 2259048 12.93 2506144 2415496 6896 00:16:01 10945328 14452456 5479632 33.36 109308 3514632 1757340 10.06 2110896 3038032 321324 00:17:01 11828712 15377460 4596248 27.98 113256 3545252 895884 5.13 1232392 3027628 30064 Average: 11629872 14236740 4795088 29.19 99501 2659050 1985181 11.36 2187817 2314231 55016 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 289.99 224.28 2254.23 39.25 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1432.08 777.18 1227.83 312.62 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 952.54 567.21 1044.04 198.80 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 709.10 438.54 3011.87 138.96 0.00 0.00 0.00 0.00 00:10:01 lo 22.89 22.89 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 498.87 284.28 994.91 95.38 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6151.86 3538.25 1893.22 1684.15 0.00 0.00 0.00 0.00 00:12:01 lo 35.80 35.80 13.40 13.40 0.00 0.00 0.00 0.00 00:13:01 ens3 9561.25 5339.12 2803.70 2371.85 0.00 0.00 0.00 0.00 00:13:01 lo 26.12 26.12 3.95 3.95 0.00 0.00 0.00 0.00 00:14:01 ens3 4731.44 2585.85 1288.67 1079.89 0.00 0.00 0.00 0.00 00:14:01 lo 15.03 15.03 3.05 3.05 0.00 0.00 0.00 0.00 00:15:01 ens3 406.95 246.12 145.01 95.44 0.00 0.00 0.00 0.00 00:15:01 lo 12.13 12.13 2.88 2.88 0.00 0.00 0.00 0.00 00:16:01 ens3 646.43 405.62 2290.62 98.85 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 1238.93 787.59 519.85 369.32 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2423.14 1383.01 1587.54 590.33 0.00 0.00 0.00 0.00 Average: lo 10.66 10.66 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33266) 08/06/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.76 0.00 1.85 1.53 0.06 62.80 00:07:01 0 19.38 0.00 1.26 0.46 0.07 78.83 00:07:01 1 29.55 0.00 1.70 0.83 0.05 67.87 00:07:01 2 25.54 0.00 1.33 3.44 0.05 69.64 00:07:01 3 60.47 0.00 3.12 1.42 0.08 34.89 00:08:01 all 65.18 0.00 2.62 0.10 0.09 32.00 00:08:01 0 61.80 0.00 3.14 0.15 0.08 34.82 00:08:01 1 65.30 0.00 2.69 0.02 0.10 31.90 00:08:01 2 63.46 0.00 2.19 0.20 0.08 34.06 00:08:01 3 70.20 0.00 2.46 0.05 0.08 27.21 00:09:01 all 45.78 0.00 2.10 0.14 0.07 51.90 00:09:01 0 45.10 0.00 2.46 0.50 0.08 51.86 00:09:01 1 47.19 0.00 1.97 0.00 0.07 50.77 00:09:01 2 43.54 0.00 2.37 0.03 0.07 53.98 00:09:01 3 47.30 0.00 1.64 0.02 0.08 50.97 00:10:01 all 52.69 0.00 2.16 0.14 0.08 44.93 00:10:01 0 46.46 0.00 2.11 0.30 0.07 51.06 00:10:01 1 47.44 0.00 2.49 0.13 0.08 49.86 00:10:01 2 59.90 0.00 2.26 0.05 0.07 37.72 00:10:01 3 56.96 0.00 1.81 0.10 0.07 41.06 00:11:01 all 42.03 0.00 1.60 0.17 0.08 56.13 00:11:01 0 40.44 0.00 2.18 0.28 0.08 57.02 00:11:01 1 44.66 0.00 1.25 0.37 0.07 53.66 00:11:01 2 40.99 0.00 1.61 0.00 0.08 57.31 00:11:01 3 42.03 0.00 1.35 0.00 0.07 56.56 00:12:01 all 51.63 0.00 14.16 0.03 0.08 34.10 00:12:01 0 52.86 0.00 13.67 0.03 0.08 33.36 00:12:01 1 52.83 0.00 8.90 0.02 0.08 38.16 00:12:01 2 51.76 0.00 20.08 0.02 0.08 28.05 00:12:01 3 49.04 0.00 13.97 0.07 0.08 36.84 00:13:01 all 45.02 0.00 16.42 0.08 0.10 38.38 00:13:01 0 40.44 0.00 15.39 0.20 0.10 43.87 00:13:01 1 49.38 0.00 16.55 0.05 0.08 33.94 00:13:01 2 47.90 0.00 14.91 0.00 0.10 37.09 00:13:01 3 42.35 0.00 18.87 0.03 0.10 38.65 00:14:01 all 39.42 0.00 7.38 0.02 0.07 53.11 00:14:01 0 37.49 0.00 5.96 0.02 0.10 56.43 00:14:01 1 39.50 0.00 9.10 0.02 0.07 51.31 00:14:01 2 39.20 0.00 4.39 0.05 0.07 56.28 00:14:01 3 41.48 0.00 10.08 0.00 0.07 48.38 00:15:01 all 41.91 0.00 1.81 0.04 0.07 56.18 00:15:01 0 37.85 0.00 1.97 0.03 0.07 60.08 00:15:01 1 44.91 0.00 1.59 0.10 0.07 53.33 00:15:01 2 38.20 0.00 1.62 0.02 0.07 60.10 00:15:01 3 46.67 0.00 2.06 0.02 0.07 51.20 00:16:01 all 42.09 0.00 5.50 0.18 0.06 52.16 00:16:01 0 32.40 0.00 1.79 0.17 0.07 65.59 00:16:01 1 43.37 0.00 7.26 0.05 0.05 49.27 00:16:01 2 59.32 0.00 11.82 0.25 0.05 28.56 00:16:01 3 33.37 0.00 1.17 0.25 0.05 65.15 00:17:01 all 46.75 0.00 2.13 0.28 0.06 50.78 00:17:01 0 44.71 0.00 2.00 0.50 0.07 52.72 00:17:01 1 26.92 0.00 2.03 0.02 0.05 70.99 00:17:01 2 53.55 0.00 2.96 0.52 0.07 42.90 00:17:01 3 61.93 0.00 1.54 0.07 0.07 36.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.04 0.00 5.24 0.24 0.07 48.40 Average: 0 41.74 0.00 4.71 0.24 0.08 53.23 Average: 1 44.65 0.00 5.04 0.14 0.07 50.10 Average: 2 47.61 0.00 5.96 0.41 0.07 45.95 Average: 3 50.15 0.00 5.27 0.18 0.07 44.32