---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6977 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 8.5G 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 555 13078 0 2406 15153 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:95:f9:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85332sec preferred_lft 85332sec inet6 fe80::f816:3eff:fe95:f99a/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-6977) 04/29/26 _x86_64_ (4 CPU) 09:38:19 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 137.91 11.34 126.57 311.27 47482.39 09:41:01 35.14 0.33 34.81 9.07 16353.67 09:42:01 2.83 0.00 2.83 0.00 831.46 09:43:01 3.83 0.02 3.82 0.13 1412.56 09:44:01 3.35 1.12 2.23 23.19 482.77 09:45:01 3.60 0.00 3.60 0.00 913.20 09:46:01 2.20 0.00 2.20 0.00 578.07 09:47:01 2.52 0.00 2.52 0.00 469.79 09:48:01 5.88 0.00 5.88 0.00 1611.86 09:49:01 8.20 0.00 8.20 0.00 823.46 09:50:01 1.98 0.00 1.98 0.00 295.02 09:51:01 3.38 0.00 3.38 0.00 351.14 09:52:01 2.55 0.00 2.55 0.00 322.69 09:53:01 6.83 1.85 4.98 14.80 791.47 09:54:01 9.67 0.00 9.67 0.00 1724.78 09:55:01 246.63 10.00 236.63 271.82 16336.48 Average: 29.67 1.53 28.14 39.11 5630.05 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13858180 15621732 2566788 15.63 71596 1885736 707320 4.05 606384 1734312 153428 09:41:01 13837052 15611448 2587916 15.76 78960 1887228 707320 4.05 622948 1735192 5604 09:42:01 13816780 15601644 2608188 15.88 86860 1887916 707320 4.05 639072 1735892 2376 09:43:01 13792984 15596616 2631984 16.02 95472 1895076 707320 4.05 649188 1743032 2480 09:44:01 13779636 15592584 2645332 16.11 100728 1897560 760156 4.35 657560 1745276 4468 09:45:01 13763696 15588288 2661272 16.20 108844 1899120 760156 4.35 667480 1746844 1696 09:46:01 13751336 15585856 2673632 16.28 116760 1899920 760156 4.35 676856 1747632 4912 09:47:01 13744944 15584684 2680024 16.32 120784 1900320 760156 4.35 681316 1748024 2368 09:48:01 13713936 15578032 2711032 16.51 127088 1914452 760156 4.35 689672 1762172 14680 09:49:01 13708684 15577124 2716284 16.54 130584 1914748 760156 4.35 693308 1762444 16 09:50:01 13702724 15576224 2722244 16.57 134568 1915072 760156 4.35 697784 1762772 1440 09:51:01 13696180 15574296 2728788 16.61 138224 1915272 760156 4.35 701844 1762960 840 09:52:01 13690508 15573492 2734460 16.65 142040 1915520 760156 4.35 705608 1763208 1292 09:53:01 13675712 15571776 2749256 16.74 149120 1919444 771692 4.42 712532 1767128 5852 09:54:01 13645668 15569048 2779300 16.92 155272 1935328 771692 4.42 718736 1783004 19296 09:55:01 13404248 15525060 3020720 18.39 251532 2025720 779348 4.46 884588 1846356 28452 Average: 13723892 15582994 2701076 16.44 125527 1913027 749588 4.29 687805 1759140 15575 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 162.80 130.10 1600.63 29.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 158.99 146.48 213.42 54.78 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 150.41 141.34 221.15 37.83 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 224.86 245.33 261.06 69.59 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 120.89 112.81 220.22 30.70 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 152.77 149.12 206.74 42.21 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 140.12 134.97 202.33 38.40 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 82.64 70.00 186.58 18.95 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 272.30 317.23 276.22 91.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 75.61 62.21 196.72 16.98 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 84.00 72.50 199.01 19.28 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 79.94 66.54 196.36 18.19 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 81.21 68.71 198.99 18.40 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 160.12 165.34 238.23 48.02 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 281.27 343.98 270.35 101.31 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 610.10 587.17 1255.52 156.42 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.39 175.91 370.19 49.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6977) 04/29/26 _x86_64_ (4 CPU) 09:38:19 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.25 0.00 1.20 6.12 0.05 79.38 09:40:01 0 1.97 0.00 0.70 2.19 0.03 95.10 09:40:01 1 12.14 0.00 0.83 9.83 0.03 77.17 09:40:01 2 5.24 0.00 0.20 0.40 0.03 94.13 09:40:01 3 33.76 0.00 3.07 12.14 0.08 50.94 09:41:01 all 1.18 0.00 0.46 1.56 0.04 96.76 09:41:01 0 0.50 0.00 0.23 3.96 0.03 95.27 09:41:01 1 0.77 0.00 0.32 2.04 0.03 96.84 09:41:01 2 1.47 0.00 0.12 0.00 0.03 98.38 09:41:01 3 1.99 0.00 1.14 0.25 0.07 96.56 09:42:01 all 0.57 0.00 0.38 0.05 0.04 98.96 09:42:01 0 0.27 0.00 0.10 0.08 0.05 99.50 09:42:01 1 0.12 0.00 0.02 0.00 0.02 99.85 09:42:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 3 1.91 0.00 1.37 0.12 0.07 96.54 09:43:01 all 1.18 0.00 0.60 0.07 0.04 98.11 09:43:01 0 1.64 0.00 0.12 0.13 0.05 98.07 09:43:01 1 0.23 0.00 0.18 0.00 0.00 99.58 09:43:01 2 0.03 0.00 0.02 0.02 0.02 99.92 09:43:01 3 2.83 0.00 2.08 0.13 0.10 94.86 09:44:01 all 0.72 0.00 0.40 0.04 0.03 98.81 09:44:01 0 0.59 0.00 0.37 0.10 0.03 98.91 09:44:01 1 0.58 0.00 0.15 0.00 0.00 99.27 09:44:01 2 0.10 0.00 0.05 0.00 0.00 99.85 09:44:01 3 1.59 0.00 1.05 0.05 0.05 97.26 09:45:01 all 0.92 0.00 0.45 0.05 0.04 98.54 09:45:01 0 2.17 0.00 1.03 0.03 0.05 96.72 09:45:01 1 0.05 0.00 0.00 0.05 0.02 99.88 09:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:45:01 3 1.45 0.00 0.73 0.12 0.08 97.61 09:46:01 all 0.68 0.00 0.39 0.03 0.03 98.86 09:46:01 0 2.17 0.00 1.24 0.03 0.07 96.49 09:46:01 1 0.03 0.00 0.02 0.03 0.00 99.92 09:46:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:46:01 3 0.50 0.00 0.33 0.08 0.03 99.05 09:47:01 all 0.41 0.00 0.23 0.03 0.03 99.31 09:47:01 0 0.27 0.00 0.20 0.00 0.03 99.50 09:47:01 1 0.00 0.00 0.02 0.03 0.00 99.95 09:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 3 1.35 0.00 0.67 0.03 0.07 97.88 09:48:01 all 0.88 0.00 0.56 0.07 0.04 98.44 09:48:01 0 0.17 0.00 0.10 0.02 0.05 99.67 09:48:01 1 0.00 0.00 0.03 0.12 0.02 99.83 09:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 3 3.34 0.00 2.11 0.15 0.10 94.30 09:49:01 all 0.41 0.00 0.24 0.05 0.03 99.27 09:49:01 0 0.92 0.00 0.48 0.00 0.05 98.55 09:49:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 3 0.67 0.00 0.45 0.22 0.05 98.61 09:50:01 all 0.50 0.00 0.23 0.02 0.03 99.23 09:50:01 0 0.69 0.00 0.35 0.02 0.05 98.90 09:50:01 1 0.22 0.00 0.02 0.00 0.02 99.75 09:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:50:01 3 1.08 0.00 0.50 0.07 0.05 98.30 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.50 0.00 0.20 0.03 0.02 99.26 09:51:01 0 0.98 0.00 0.60 0.03 0.05 98.33 09:51:01 1 0.70 0.00 0.10 0.00 0.02 99.18 09:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 3 0.28 0.00 0.10 0.07 0.02 99.53 09:52:01 all 0.44 0.00 0.22 0.02 0.03 99.30 09:52:01 0 0.80 0.00 0.33 0.02 0.03 98.81 09:52:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:52:01 3 0.85 0.00 0.55 0.07 0.05 98.48 09:53:01 all 1.03 0.00 0.42 0.05 0.05 98.45 09:53:01 0 2.29 0.00 1.24 0.12 0.08 96.27 09:53:01 1 1.41 0.00 0.13 0.00 0.05 98.41 09:53:01 2 0.02 0.00 0.02 0.03 0.02 99.92 09:53:01 3 0.40 0.00 0.30 0.03 0.05 99.21 09:54:01 all 1.29 0.00 0.70 0.12 0.04 97.85 09:54:01 0 0.20 0.00 0.20 0.45 0.07 99.08 09:54:01 1 1.32 0.00 0.17 0.00 0.02 98.50 09:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 3 3.62 0.00 2.40 0.03 0.08 93.87 09:55:01 all 24.28 0.00 8.96 1.11 0.09 65.56 09:55:01 0 18.54 0.00 6.87 2.19 0.08 72.31 09:55:01 1 23.09 0.00 10.30 0.38 0.07 66.16 09:55:01 2 34.70 0.00 11.15 0.68 0.08 53.40 09:55:01 3 20.54 0.00 7.46 1.21 0.12 70.67 Average: all 3.00 0.00 0.97 0.58 0.04 95.40 Average: 0 2.13 0.00 0.88 0.58 0.05 96.36 Average: 1 2.54 0.00 0.77 0.77 0.02 95.90 Average: 2 2.63 0.00 0.74 0.07 0.02 96.54 Average: 3 4.71 0.00 1.51 0.91 0.07 92.80