---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3441 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 8.4G 69G 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 600 13101 0 2338 15109 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:39:9f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe39:9fad/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-3441) 03/20/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 114.66 10.93 103.73 280.09 16455.39 09:40:01 27.40 0.00 27.40 0.00 3963.87 09:41:01 2.58 0.00 2.58 0.00 699.35 09:42:01 3.65 0.02 3.63 0.13 1350.84 09:43:01 3.48 0.00 3.48 0.00 915.96 09:44:01 2.12 0.00 2.12 0.00 629.23 09:45:01 2.57 0.00 2.57 0.00 680.15 09:46:01 5.31 0.00 5.31 0.00 1387.27 09:47:01 8.32 0.00 8.32 0.00 1041.96 09:48:01 2.53 0.00 2.53 0.00 376.20 09:49:01 2.32 0.00 2.32 0.00 332.40 09:50:01 2.27 0.00 2.27 0.00 325.09 09:51:01 4.93 0.00 4.93 0.00 941.04 09:52:01 106.48 0.53 105.95 18.53 7426.36 09:53:01 123.83 11.51 112.31 276.35 10308.15 Average: 27.50 1.53 25.96 38.34 3122.17 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13867460 15569256 2557508 15.57 71768 1824504 765108 4.38 658720 1675368 94460 09:40:01 13853124 15565560 2571844 15.66 79428 1825816 765108 4.38 668368 1676668 48 09:41:01 13834492 15559012 2590476 15.77 88356 1826856 781144 4.47 681568 1677716 3644 09:42:01 13809308 15551032 2615660 15.92 96076 1833548 781144 4.47 693780 1684448 2940 09:43:01 13791444 15545928 2633524 16.03 104068 1836260 781144 4.47 705708 1687088 3100 09:44:01 13775908 15542616 2649060 16.13 113172 1837300 781144 4.47 716008 1688120 5776 09:45:01 13766060 15540620 2658908 16.19 119704 1837808 781144 4.47 723424 1688628 2472 09:46:01 13738196 15535060 2686772 16.36 125820 1850688 781144 4.47 730732 1701316 13960 09:47:01 13730756 15533916 2694212 16.40 129792 1851852 781144 4.47 735340 1702656 172 09:48:01 13723076 15531724 2701892 16.45 133996 1852324 781144 4.47 740212 1703120 392 09:49:01 13715864 15529916 2709104 16.49 138284 1852552 781144 4.47 744812 1703364 612 09:50:01 13708712 15529040 2716256 16.54 142972 1853164 781144 4.47 749424 1703932 3412 09:51:01 13693448 15527968 2731520 16.63 149876 1858124 781144 4.47 756292 1708904 6488 09:52:01 13339548 15382776 3085420 18.78 240796 1923988 1196292 6.85 995576 1765412 151772 09:53:01 13404016 15457076 3020952 18.39 249764 1962720 884276 5.06 954232 1781472 80496 Average: 13716761 15526767 2708207 16.49 132258 1855167 813558 4.66 750280 1703214 24650 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 179.57 142.33 1145.88 30.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 148.49 137.91 213.11 38.31 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 171.37 166.46 239.61 50.94 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 209.50 225.71 271.05 64.05 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 169.08 167.78 251.99 46.54 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 157.79 156.01 226.85 43.75 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 122.56 112.26 226.64 31.35 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 253.47 295.22 259.63 86.29 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 94.97 83.02 222.45 23.06 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 87.25 74.49 215.57 20.09 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 92.77 78.58 224.90 21.20 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 102.87 89.40 227.34 24.03 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 185.74 188.92 218.11 56.23 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 260.96 313.81 236.05 92.07 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 618.38 570.57 1233.04 154.23 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 190.32 186.83 360.81 52.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3441) 03/20/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.91 0.00 1.25 1.29 0.04 84.50 09:39:01 0 4.72 0.00 0.78 0.13 0.03 94.33 09:39:01 1 8.37 0.00 1.00 3.26 0.05 87.33 09:39:01 2 34.23 0.00 2.77 0.92 0.08 62.00 09:39:01 3 4.30 0.00 0.45 0.87 0.02 94.36 09:40:01 all 0.97 0.00 0.42 0.14 0.04 98.44 09:40:01 0 0.60 0.00 0.57 0.40 0.03 98.40 09:40:01 1 2.51 0.00 0.43 0.05 0.03 96.98 09:40:01 2 0.58 0.00 0.40 0.00 0.05 98.96 09:40:01 3 0.17 0.00 0.27 0.08 0.02 99.47 09:41:01 all 0.96 0.00 0.47 0.03 0.04 98.50 09:41:01 0 1.10 0.00 0.99 0.03 0.05 97.83 09:41:01 1 2.56 0.00 0.81 0.05 0.05 96.54 09:41:01 2 0.12 0.00 0.07 0.02 0.03 99.77 09:41:01 3 0.03 0.00 0.03 0.03 0.00 99.90 09:42:01 all 0.66 0.00 0.55 0.04 0.05 98.71 09:42:01 0 1.72 0.00 1.34 0.02 0.10 96.82 09:42:01 1 0.28 0.00 0.13 0.08 0.03 99.47 09:42:01 2 0.40 0.00 0.50 0.05 0.05 99.00 09:42:01 3 0.23 0.00 0.22 0.00 0.02 99.53 09:43:01 all 0.62 0.00 0.47 0.03 0.04 98.85 09:43:01 0 0.32 0.00 0.40 0.00 0.05 99.23 09:43:01 1 1.93 0.00 1.32 0.08 0.07 96.60 09:43:01 2 0.17 0.00 0.13 0.03 0.02 99.65 09:43:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:44:01 all 0.61 0.00 0.45 0.03 0.04 98.88 09:44:01 0 0.15 0.00 0.07 0.00 0.05 99.73 09:44:01 1 1.09 0.00 0.96 0.08 0.07 97.80 09:44:01 2 1.17 0.00 0.74 0.00 0.05 98.05 09:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 all 0.48 0.00 0.33 0.03 0.03 99.12 09:45:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:45:01 1 1.11 0.00 0.66 0.13 0.03 98.07 09:45:01 2 0.72 0.00 0.62 0.02 0.05 98.60 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 1.23 0.00 0.62 0.05 0.03 98.07 09:46:01 0 2.06 0.00 0.54 0.00 0.03 97.36 09:46:01 1 0.13 0.00 0.13 0.17 0.03 99.53 09:46:01 2 0.13 0.00 0.02 0.00 0.02 99.83 09:46:01 3 2.58 0.00 1.81 0.00 0.05 95.57 09:47:01 all 0.34 0.00 0.27 0.06 0.03 99.30 09:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:47:01 1 0.62 0.00 0.50 0.23 0.03 98.61 09:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 3 0.70 0.00 0.55 0.00 0.07 98.68 09:48:01 all 0.43 0.00 0.22 0.03 0.02 99.30 09:48:01 0 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 1 0.17 0.00 0.05 0.12 0.02 99.65 09:48:01 2 0.42 0.00 0.22 0.00 0.03 99.33 09:48:01 3 1.05 0.00 0.55 0.02 0.03 98.35 09:49:01 all 0.54 0.00 0.23 0.02 0.03 99.18 09:49:01 0 0.15 0.00 0.08 0.00 0.00 99.77 09:49:01 1 0.15 0.00 0.05 0.07 0.03 99.70 09:49:01 2 1.19 0.00 0.48 0.02 0.03 98.28 09:49:01 3 0.65 0.00 0.33 0.00 0.02 99.00 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.58 0.00 0.23 0.03 0.02 99.14 09:50:01 0 1.09 0.00 0.42 0.02 0.03 98.44 09:50:01 1 0.15 0.00 0.08 0.05 0.02 99.70 09:50:01 2 0.05 0.00 0.03 0.05 0.02 99.85 09:50:01 3 1.04 0.00 0.42 0.00 0.03 98.51 09:51:01 all 0.87 0.00 0.49 0.05 0.04 98.56 09:51:01 0 1.80 0.00 1.04 0.00 0.05 97.11 09:51:01 1 1.24 0.00 0.65 0.10 0.05 97.96 09:51:01 2 0.23 0.00 0.22 0.08 0.03 99.43 09:51:01 3 0.22 0.00 0.03 0.00 0.02 99.73 09:52:01 all 3.81 0.00 1.12 0.29 0.05 94.73 09:52:01 0 5.33 0.00 1.31 0.02 0.07 93.28 09:52:01 1 4.25 0.00 1.22 0.32 0.07 94.14 09:52:01 2 2.47 0.00 0.40 0.37 0.03 96.72 09:52:01 3 3.17 0.00 1.53 0.45 0.03 94.82 09:53:01 all 24.00 0.00 9.40 0.41 0.10 66.09 09:53:01 0 16.94 0.00 7.96 0.17 0.10 74.84 09:53:01 1 25.09 0.00 10.96 0.86 0.12 62.97 09:53:01 2 16.28 0.00 9.46 0.20 0.08 73.98 09:53:01 3 37.83 0.00 9.18 0.42 0.10 52.46 Average: all 3.26 0.00 1.10 0.17 0.04 95.43 Average: 0 2.40 0.00 1.04 0.05 0.04 96.46 Average: 1 3.32 0.00 1.27 0.38 0.05 94.99 Average: 2 3.88 0.00 1.07 0.12 0.04 94.89 Average: 3 3.44 0.00 1.02 0.12 0.03 95.38