---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6916 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: 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): 0-3 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 554 13339 0 2146 15171 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:cd:fc:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fecd:fcd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6916) 10/28/25 _x86_64_ (4 CPU) 13:54:32 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 65.53 3.83 61.70 38.65 36980.44 13:57:01 96.60 5.27 91.33 174.64 23710.98 13:58:01 28.53 0.00 28.53 0.00 3574.47 13:59:01 1.33 0.00 1.33 0.00 17.06 14:00:01 1.00 0.00 1.00 0.00 11.46 14:01:01 1.47 0.02 1.45 0.13 17.46 14:02:01 0.87 0.00 0.87 0.00 10.13 14:03:01 1.32 0.00 1.32 0.00 15.86 14:04:01 0.87 0.00 0.87 0.00 10.53 14:05:01 1.50 0.00 1.50 0.00 18.26 14:06:01 0.88 0.00 0.88 0.00 10.66 14:07:01 1.40 0.00 1.40 0.00 16.13 14:08:01 1.22 0.32 0.90 8.40 11.06 14:09:01 1.45 0.00 1.45 0.00 17.86 14:10:01 1.00 0.00 1.00 0.00 12.00 14:11:01 3.73 1.85 1.88 14.80 27.99 14:12:01 0.92 0.00 0.92 0.00 10.13 14:13:01 14.38 13.03 1.35 1184.60 217.03 14:14:01 82.45 11.25 71.20 391.40 6320.01 Average: 16.13 1.87 14.26 95.40 3737.86 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 14180136 15550500 2244824 13.67 45552 1536756 817044 4.68 656816 1394172 9944 13:57:01 13958632 15629148 2466328 15.02 68764 1796780 724072 4.14 590032 1651452 102096 13:58:01 13958608 15629144 2466352 15.02 68808 1796784 724072 4.14 589920 1651456 164 13:59:01 13957524 15628092 2467436 15.02 68852 1796788 724072 4.14 590136 1651460 184 14:00:01 13958200 15628788 2466760 15.02 68892 1796780 724072 4.14 589824 1651460 12 14:01:01 13958404 15629064 2466556 15.02 68936 1796796 724072 4.14 589876 1651468 32 14:02:01 13958428 15629124 2466532 15.02 68956 1796808 724072 4.14 589924 1651472 8 14:03:01 13958524 15629256 2466436 15.02 68984 1796812 724072 4.14 590024 1651476 12 14:04:01 13958380 15629160 2466580 15.02 69012 1796816 724072 4.14 590324 1651480 156 14:05:01 13957600 15628424 2467360 15.02 69052 1796820 724072 4.14 591396 1651356 196 14:06:01 13957620 15628456 2467340 15.02 69072 1796820 724072 4.14 591144 1651360 16 14:07:01 13957560 15628432 2467400 15.02 69100 1796828 724072 4.14 591276 1651364 8 14:08:01 13952980 15624724 2471980 15.05 69124 1797212 740308 4.24 594996 1651236 176 14:09:01 13953472 15625248 2471488 15.05 69148 1797216 740308 4.24 594980 1651240 12 14:10:01 13952676 15624504 2472284 15.05 69192 1797220 740308 4.24 595672 1651200 40 14:11:01 13952040 15624404 2472920 15.06 69668 1797228 721700 4.13 595824 1651208 192 14:12:01 13951940 15624340 2473020 15.06 69696 1797228 721700 4.13 596016 1651212 172 14:13:01 13850536 15568228 2574424 15.67 71796 1839484 1077588 6.17 661076 1684896 12628 14:14:01 13680852 15556172 2744108 16.71 81916 1980464 773340 4.43 722236 1781648 27964 Average: 13948111 15616590 2476849 15.08 68659 1795139 752478 4.31 605868 1646453 8106 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 22.82 19.47 268.81 4.36 0.00 0.00 0.00 0.00 13:56:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:57:01 ens3 53.99 37.13 925.32 6.83 0.00 0.00 0.00 0.00 13:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:58:01 ens3 0.20 0.12 0.06 0.04 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 4.87 2.27 5.75 0.61 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 0.37 0.13 0.13 0.04 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 0.18 0.18 0.06 0.22 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 0.33 0.23 0.07 0.25 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 0.45 0.23 0.08 0.36 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 2.55 1.42 1.48 1.14 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 0.28 0.15 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.27 0.15 0.07 0.43 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 5.95 4.88 3.92 4.19 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.38 0.22 0.13 0.26 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 1.85 1.18 1.10 1.26 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 0.25 0.13 0.07 0.17 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 0.22 0.20 0.06 0.26 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 34.41 32.09 111.77 20.82 0.00 0.00 0.00 0.00 14:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:14:01 ens3 229.76 189.17 1897.21 36.85 0.00 0.00 0.00 0.00 14:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 18.92 15.24 169.28 4.13 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6916) 10/28/25 _x86_64_ (4 CPU) 13:54:32 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 6.26 0.00 0.55 19.92 0.03 73.23 13:56:01 0 4.33 0.00 0.45 0.62 0.02 94.58 13:56:01 1 2.89 0.00 0.40 6.09 0.03 90.59 13:56:01 2 12.51 0.00 0.69 38.86 0.05 47.90 13:56:01 3 5.33 0.00 0.67 34.11 0.03 59.86 13:57:01 all 12.29 0.00 0.97 5.52 0.04 81.17 13:57:01 0 3.33 0.00 0.25 0.02 0.02 96.39 13:57:01 1 22.23 0.00 1.64 0.75 0.05 75.33 13:57:01 2 1.34 0.00 0.35 5.54 0.05 92.73 13:57:01 3 22.29 0.00 1.64 15.83 0.07 60.17 13:58:01 all 0.02 0.00 0.07 0.31 0.00 99.60 13:58:01 0 0.02 0.00 0.02 0.00 0.02 99.95 13:58:01 1 0.03 0.00 0.00 0.00 0.00 99.97 13:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 13:58:01 3 0.00 0.00 0.20 1.25 0.00 98.55 13:59:01 all 0.23 0.00 0.02 0.01 0.00 99.74 13:59:01 0 0.83 0.00 0.00 0.00 0.00 99.17 13:59:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:59:01 2 0.07 0.00 0.03 0.02 0.02 99.87 13:59:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:00:01 all 0.29 0.00 0.01 0.33 0.00 99.37 14:00:01 0 0.94 0.00 0.03 0.00 0.00 99.03 14:00:01 1 0.05 0.00 0.00 0.02 0.00 99.93 14:00:01 2 0.05 0.00 0.00 0.95 0.00 99.00 14:00:01 3 0.13 0.00 0.03 0.37 0.00 99.47 14:01:01 all 0.03 0.00 0.00 0.09 0.00 99.87 14:01:01 0 0.07 0.00 0.00 0.00 0.00 99.93 14:01:01 1 0.00 0.00 0.00 0.33 0.00 99.67 14:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:01:01 3 0.02 0.00 0.00 0.00 0.02 99.97 14:02:01 all 0.08 0.00 0.01 0.05 0.00 99.85 14:02:01 0 0.25 0.00 0.02 0.00 0.00 99.73 14:02:01 1 0.02 0.00 0.02 0.17 0.00 99.80 14:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:02:01 3 0.05 0.00 0.03 0.02 0.02 99.88 14:03:01 all 0.22 0.00 0.02 0.10 0.01 99.65 14:03:01 0 0.83 0.00 0.02 0.00 0.02 99.14 14:03:01 1 0.00 0.00 0.03 0.32 0.00 99.65 14:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:03:01 3 0.02 0.00 0.03 0.08 0.00 99.87 14:04:01 all 0.12 0.00 0.01 0.01 0.00 99.85 14:04:01 0 0.42 0.00 0.02 0.00 0.00 99.57 14:04:01 1 0.02 0.00 0.02 0.05 0.02 99.90 14:04:01 2 0.02 0.00 0.00 0.00 0.02 99.97 14:04:01 3 0.07 0.00 0.02 0.00 0.02 99.90 14:05:01 all 0.21 0.00 0.03 0.01 0.00 99.75 14:05:01 0 0.64 0.00 0.02 0.00 0.02 99.33 14:05:01 1 0.02 0.00 0.03 0.03 0.00 99.92 14:05:01 2 0.07 0.00 0.00 0.00 0.00 99.93 14:05:01 3 0.10 0.00 0.05 0.02 0.00 99.83 14:06:01 all 0.03 0.00 0.01 0.03 0.00 99.92 14:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:06:01 1 0.00 0.00 0.03 0.12 0.00 99.85 14:06:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:06:01 3 0.05 0.00 0.02 0.02 0.02 99.90 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 0.03 0.00 0.02 0.07 0.00 99.88 14:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:07:01 1 0.03 0.00 0.00 0.27 0.00 99.70 14:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:08:01 all 0.31 0.00 0.05 0.03 0.01 99.60 14:08:01 0 0.27 0.00 0.05 0.02 0.02 99.65 14:08:01 1 0.17 0.00 0.03 0.02 0.00 99.78 14:08:01 2 0.38 0.00 0.05 0.00 0.00 99.57 14:08:01 3 0.42 0.00 0.05 0.08 0.02 99.43 14:09:01 all 0.01 0.00 0.02 0.00 0.00 99.96 14:09:01 0 0.05 0.00 0.00 0.00 0.00 99.95 14:09:01 1 0.02 0.00 0.03 0.02 0.00 99.93 14:09:01 2 0.02 0.00 0.02 0.00 0.02 99.95 14:09:01 3 0.02 0.00 0.00 0.02 0.00 99.97 14:10:01 all 0.06 0.00 0.02 0.01 0.00 99.91 14:10:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 14:10:01 2 0.12 0.00 0.07 0.00 0.02 99.80 14:10:01 3 0.03 0.00 0.00 0.02 0.00 99.95 14:11:01 all 0.02 0.00 0.03 0.01 0.00 99.93 14:11:01 0 0.02 0.00 0.02 0.03 0.00 99.93 14:11:01 1 0.03 0.00 0.05 0.02 0.02 99.88 14:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:11:01 3 0.00 0.00 0.02 0.02 0.00 99.97 14:12:01 all 0.02 0.00 0.01 0.00 0.00 99.96 14:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:12:01 1 0.05 0.00 0.00 0.02 0.00 99.93 14:12:01 2 0.00 0.00 0.02 0.00 0.00 99.98 14:12:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:13:01 all 1.08 0.00 0.20 0.15 0.09 98.48 14:13:01 0 1.22 0.00 0.20 0.07 0.32 98.20 14:13:01 1 0.62 0.00 0.17 0.03 0.03 99.15 14:13:01 2 1.32 0.00 0.20 0.45 0.02 98.01 14:13:01 3 1.14 0.00 0.27 0.02 0.02 98.56 14:14:01 all 25.16 0.00 1.77 0.70 0.09 72.28 14:14:01 0 17.82 0.00 1.27 0.02 0.05 80.85 14:14:01 1 26.39 0.00 2.69 1.97 0.08 68.86 14:14:01 2 42.00 0.00 1.82 0.42 0.12 55.64 14:14:01 3 14.46 0.00 1.25 0.38 0.10 83.80 Average: all 2.44 0.00 0.20 1.44 0.02 95.90 Average: 0 1.64 0.00 0.13 0.04 0.03 98.17 Average: 1 2.76 0.00 0.27 0.54 0.01 96.41 Average: 2 3.05 0.00 0.17 2.43 0.02 94.34 Average: 3 2.32 0.00 0.23 2.74 0.02 94.69