---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-65 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 604 12325 0 3110 15106 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:ec:e7:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:feec:e724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-65) 07/22/26 _x86_64_ (4 CPU) 08:43:53 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 375.07 54.57 320.50 3657.26 84491.25 08:46:01 178.00 32.04 145.96 1775.30 24123.98 08:47:01 29.48 10.70 18.78 784.27 3856.02 08:48:02 3.15 0.02 3.13 0.13 102.12 08:49:01 1.76 0.00 1.76 0.00 122.15 08:50:01 1.35 0.02 1.33 0.13 45.06 08:51:01 3.20 0.02 3.18 0.40 135.98 08:52:01 2.58 0.00 2.58 0.00 51.32 08:53:01 1.23 0.00 1.23 0.00 15.46 08:54:01 1.95 0.00 1.95 0.00 54.12 08:55:01 4.32 0.00 4.32 0.00 275.69 08:56:01 23.98 2.40 21.58 118.51 1716.38 Average: 52.24 8.33 43.92 528.74 9595.62 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 13951840 15517332 2473128 15.06 61896 1705304 839828 4.81 698120 1563612 172976 08:46:01 13033864 15201532 3391104 20.65 79988 2268956 1082948 6.20 1061200 2075212 31292 08:47:01 10566548 12834900 5858420 35.67 82168 2364180 3356340 19.21 3527720 2063792 1604 08:48:02 10247128 12516072 6177840 37.61 82228 2364768 3673308 21.02 3849884 2059964 56 08:49:01 10219932 12491812 6205036 37.78 82284 2367600 3689804 21.12 3873652 2062788 104 08:50:01 10197020 12469768 6227948 37.92 82324 2368420 3689804 21.12 3896004 2063592 192 08:51:01 10157228 12433040 6267740 38.16 82408 2371296 3706248 21.21 3932104 2066320 0 08:52:01 10155024 12431336 6269944 38.17 82476 2371660 3706248 21.21 3933744 2066672 212 08:53:01 10155668 12432008 6269300 38.17 82508 2371660 3706248 21.21 3933360 2066672 32 08:54:01 10158000 12435312 6266968 38.16 82556 2372580 3706248 21.21 3930012 2067536 148 08:55:01 9686052 11979576 6738916 41.03 82732 2388084 4603128 26.34 4383692 2082844 9012 08:56:01 12637936 15488588 3787032 23.06 85792 2934784 835020 4.78 1191544 2320796 553252 Average: 10930520 13185940 5494448 33.45 80780 2354108 3049598 17.45 3184253 2046650 64073 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:45:01 ens3 415.25 275.35 1776.72 76.81 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 527.95 395.45 5380.32 51.58 0.00 0.00 0.00 0.00 08:47:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 08:47:01 ens3 67.37 59.14 295.18 15.66 0.00 0.00 0.00 0.00 08:48:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:48:02 ens3 110.78 75.90 31.86 35.20 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 681.83 329.03 191.04 146.61 0.00 0.00 0.00 0.00 08:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 114.91 50.54 32.90 27.23 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 241.13 135.26 63.72 53.94 0.00 0.00 0.00 0.00 08:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 ens3 26.81 14.36 6.43 6.48 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 08:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 ens3 38.19 26.50 8.26 9.07 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 2331.68 1377.07 628.51 543.53 0.00 0.00 0.00 0.00 08:56:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 08:56:01 ens3 148.11 104.47 265.20 33.68 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 391.62 236.81 724.09 83.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-65) 07/22/26 _x86_64_ (4 CPU) 08:43:53 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 20.76 0.00 2.15 7.87 0.06 69.15 08:45:01 0 20.98 0.00 1.69 1.04 0.05 76.24 08:45:01 1 10.84 0.00 1.73 13.25 0.07 74.11 08:45:01 2 34.64 0.00 3.87 10.29 0.08 51.11 08:45:01 3 16.57 0.00 1.31 6.92 0.05 75.16 08:46:01 all 26.95 0.00 1.84 1.60 0.09 69.52 08:46:01 0 47.45 0.00 2.62 1.79 0.10 48.04 08:46:01 1 22.79 0.00 1.29 1.97 0.08 73.87 08:46:01 2 23.11 0.00 2.18 1.64 0.08 73.00 08:46:01 3 14.48 0.00 1.30 1.00 0.07 83.14 08:47:01 all 63.20 0.00 1.34 0.23 0.11 35.12 08:47:01 0 69.30 0.00 1.04 0.02 0.10 29.55 08:47:01 1 64.55 0.00 1.32 0.53 0.12 33.48 08:47:01 2 56.16 0.00 1.35 0.12 0.12 42.25 08:47:01 3 62.78 0.00 1.65 0.25 0.13 35.19 08:48:02 all 11.79 0.00 0.29 0.05 0.04 87.84 08:48:02 0 13.89 0.00 0.45 0.00 0.05 85.61 08:48:02 1 13.12 0.00 0.28 0.03 0.03 86.53 08:48:02 2 5.92 0.00 0.25 0.15 0.03 93.64 08:48:02 3 14.19 0.00 0.18 0.00 0.03 85.60 08:49:01 all 3.02 0.00 0.50 0.11 0.02 96.35 08:49:01 0 2.82 0.00 0.61 0.00 0.00 96.57 08:49:01 1 4.04 0.00 0.20 0.02 0.02 95.73 08:49:01 2 2.09 0.00 0.83 0.41 0.03 96.64 08:49:01 3 3.18 0.00 0.32 0.00 0.02 96.48 08:50:01 all 0.80 0.00 0.18 0.11 0.03 98.89 08:50:01 0 0.57 0.00 0.25 0.00 0.02 99.17 08:50:01 1 1.05 0.00 0.08 0.00 0.03 98.83 08:50:01 2 0.82 0.00 0.22 0.43 0.03 98.50 08:50:01 3 0.77 0.00 0.18 0.00 0.00 99.05 08:51:01 all 3.28 0.00 0.34 0.74 0.02 95.62 08:51:01 0 2.40 0.00 0.40 0.00 0.02 97.18 08:51:01 1 2.85 0.00 0.27 0.82 0.02 96.05 08:51:01 2 2.94 0.00 0.23 2.13 0.03 94.66 08:51:01 3 4.90 0.00 0.46 0.00 0.03 94.61 08:52:01 all 0.89 0.00 0.13 0.08 0.02 98.88 08:52:01 0 0.62 0.00 0.15 0.00 0.03 99.20 08:52:01 1 0.60 0.00 0.08 0.12 0.02 99.18 08:52:01 2 0.63 0.00 0.15 0.22 0.03 98.97 08:52:01 3 1.69 0.00 0.15 0.00 0.02 98.14 08:53:01 all 0.15 0.00 0.03 0.05 0.02 99.76 08:53:01 0 0.03 0.00 0.02 0.13 0.00 99.82 08:53:01 1 0.07 0.00 0.05 0.00 0.03 99.85 08:53:01 2 0.40 0.00 0.03 0.07 0.02 99.48 08:53:01 3 0.07 0.00 0.00 0.00 0.00 99.93 08:54:01 all 0.93 0.00 0.12 0.03 0.02 98.91 08:54:01 0 0.65 0.00 0.22 0.03 0.02 99.08 08:54:01 1 0.78 0.00 0.08 0.00 0.02 99.12 08:54:01 2 1.00 0.00 0.20 0.07 0.02 98.72 08:54:01 3 1.30 0.00 0.02 0.02 0.02 98.65 08:55:01 all 26.37 0.00 2.94 0.03 0.07 70.59 08:55:01 0 32.17 0.00 2.71 0.05 0.08 64.99 08:55:01 1 24.82 0.00 2.91 0.00 0.07 72.20 08:55:01 2 26.81 0.00 2.94 0.08 0.07 70.10 08:55:01 3 21.68 0.00 3.17 0.00 0.07 75.08 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 30.18 0.00 2.19 0.54 0.08 67.01 08:56:01 0 25.31 0.00 1.90 0.32 0.07 72.40 08:56:01 1 15.54 0.00 1.52 0.07 0.05 82.83 08:56:01 2 54.15 0.00 3.71 1.77 0.12 40.25 08:56:01 3 25.72 0.00 1.61 0.02 0.07 72.59 Average: all 15.69 0.00 1.00 0.95 0.05 82.30 Average: 0 18.02 0.00 1.00 0.28 0.04 80.65 Average: 1 13.42 0.00 0.82 1.40 0.05 84.32 Average: 2 17.39 0.00 1.33 1.45 0.06 79.77 Average: 3 13.94 0.00 0.86 0.68 0.04 84.47