---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2258 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 8.4G 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 629 13077 0 2333 15080 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:77:72:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85431sec preferred_lft 85431sec inet6 fe80::f816:3eff:fe77:72e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2258) 01/23/26 _x86_64_ (4 CPU) 09:38:28 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 130.32 11.27 119.05 290.66 34249.52 09:41:01 52.52 0.00 52.52 0.00 27410.50 09:42:01 8.63 0.00 8.63 0.00 10435.86 09:43:01 3.27 0.02 3.25 0.13 988.64 09:44:01 3.82 0.00 3.82 0.00 1038.49 09:45:01 2.43 0.02 2.42 0.13 762.95 09:46:01 2.73 0.00 2.73 0.00 769.07 09:47:01 2.70 0.00 2.70 0.00 612.56 09:48:01 10.95 0.00 10.95 0.00 1854.76 09:49:01 2.05 0.00 2.05 0.00 323.15 09:50:01 2.68 0.00 2.68 0.00 400.27 09:51:01 3.27 0.00 3.27 0.00 396.20 09:52:01 3.87 0.00 3.87 0.00 895.45 09:53:01 123.51 2.38 121.13 33.33 7481.02 09:54:01 132.39 5.80 126.60 189.17 10858.99 Average: 32.23 1.29 30.94 33.94 6533.98 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13837720 15536876 2587248 15.75 70832 1822532 777716 4.45 687388 1673456 138560 09:41:01 13821504 15532176 2603464 15.85 79268 1823788 777716 4.45 698596 1674696 5096 09:42:01 13809240 15527536 2615728 15.93 85124 1824364 777716 4.45 707964 1675268 1128 09:43:01 13786796 15523276 2638172 16.06 93292 1831484 777716 4.45 717876 1682348 12180 09:44:01 13770856 15517828 2654112 16.16 100244 1833404 777716 4.45 728076 1684296 4560 09:45:01 13754072 15513796 2670896 16.26 109212 1835040 777716 4.45 738640 1685916 5904 09:46:01 13740956 15510624 2684012 16.34 116844 1835808 777716 4.45 748060 1686672 3256 09:47:01 13725144 15507964 2699824 16.44 122556 1841156 777716 4.45 754156 1692028 11596 09:48:01 13704008 15503604 2720960 16.57 128088 1849680 777716 4.45 760872 1700528 1204 09:49:01 13697460 15502328 2727508 16.61 132244 1850172 777716 4.45 765628 1701028 3212 09:50:01 13690544 15501140 2734424 16.65 136736 1850444 777716 4.45 770340 1701276 1800 09:51:01 13684404 15500448 2740564 16.69 141052 1850728 777716 4.45 774972 1701560 1108 09:52:01 13668292 15497732 2756676 16.78 148292 1854680 777716 4.45 782036 1705508 3312 09:53:01 13263156 15309244 3161812 19.25 241080 1925592 1237784 7.08 1064064 1767084 165300 09:54:01 13359596 15406320 3065372 18.66 248616 1958216 878164 5.03 1001232 1776952 27344 Average: 13687583 15492726 2737385 16.67 130232 1852473 815084 4.66 779993 1700574 25704 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 131.50 104.29 1199.48 23.73 0.00 0.00 0.00 0.00 09:40:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 ens3 164.11 151.51 231.75 41.45 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 09:42:01 ens3 118.73 108.87 163.16 28.58 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 09:43:01 ens3 228.26 246.64 250.59 74.45 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 09:44:01 ens3 153.94 145.98 258.56 39.38 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 09:45:01 ens3 174.84 166.61 236.09 46.50 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 09:46:01 ens3 136.94 130.49 211.90 36.72 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 09:47:01 ens3 165.18 174.75 232.71 49.04 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 09:48:01 ens3 200.32 221.86 284.96 63.78 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 09:49:01 ens3 86.50 75.59 224.30 20.30 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 09:50:01 ens3 90.35 77.97 223.35 20.77 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 09:51:01 ens3 90.25 77.04 226.19 21.26 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 09:52:01 ens3 169.87 174.94 249.14 50.91 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 09:53:01 ens3 298.37 360.37 354.75 106.15 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 552.79 535.84 1144.52 143.03 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 184.19 183.60 365.16 51.10 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-2258) 01/23/26 _x86_64_ (4 CPU) 09:38:28 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.28 0.00 1.18 3.57 0.06 78.92 09:40:01 0 9.84 0.00 0.51 0.19 0.05 89.41 09:40:01 1 3.13 0.00 0.61 9.75 0.07 86.45 09:40:01 2 33.90 0.00 1.86 2.25 0.07 61.91 09:40:01 3 18.36 0.00 1.77 2.04 0.07 77.77 09:41:01 all 0.86 0.00 0.46 3.19 0.04 95.45 09:41:01 0 1.16 0.00 0.99 0.27 0.08 97.51 09:41:01 1 0.70 0.00 0.47 8.33 0.02 90.49 09:41:01 2 1.40 0.00 0.20 1.11 0.02 97.28 09:41:01 3 0.15 0.00 0.22 3.07 0.05 96.51 09:42:01 all 0.38 0.00 0.32 1.11 0.04 98.15 09:42:01 0 0.47 0.00 0.38 0.02 0.07 99.06 09:42:01 1 0.00 0.00 0.00 4.23 0.02 95.75 09:42:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:42:01 3 1.05 0.00 0.87 0.17 0.03 97.88 09:43:01 all 1.00 0.00 0.57 0.23 0.05 98.15 09:43:01 0 1.00 0.00 0.84 0.05 0.08 98.03 09:43:01 1 0.90 0.00 0.60 0.02 0.05 98.43 09:43:01 2 1.72 0.00 0.45 0.25 0.03 97.55 09:43:01 3 0.35 0.00 0.33 0.63 0.03 98.65 09:44:01 all 0.54 0.00 0.45 0.08 0.03 98.90 09:44:01 0 1.09 0.00 0.85 0.00 0.05 98.01 09:44:01 1 0.28 0.00 0.22 0.00 0.03 99.46 09:44:01 2 0.73 0.00 0.55 0.22 0.02 98.48 09:44:01 3 0.08 0.00 0.17 0.08 0.02 99.65 09:45:01 all 0.64 0.00 0.45 0.05 0.03 98.82 09:45:01 0 1.63 0.00 1.06 0.02 0.05 97.25 09:45:01 1 0.22 0.00 0.25 0.00 0.03 99.50 09:45:01 2 0.02 0.00 0.02 0.10 0.00 99.87 09:45:01 3 0.70 0.00 0.48 0.07 0.03 98.71 09:46:01 all 0.54 0.00 0.41 0.04 0.03 98.98 09:46:01 0 0.75 0.00 0.64 0.02 0.07 98.53 09:46:01 1 0.05 0.00 0.03 0.08 0.03 99.80 09:46:01 2 0.75 0.00 0.55 0.00 0.03 98.67 09:46:01 3 0.63 0.00 0.42 0.08 0.02 98.85 09:47:01 all 0.75 0.00 0.43 0.08 0.03 98.72 09:47:01 0 1.89 0.00 1.30 0.03 0.07 96.71 09:47:01 1 0.32 0.00 0.05 0.08 0.02 99.53 09:47:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:47:01 3 0.72 0.00 0.38 0.18 0.02 98.70 09:48:01 all 0.69 0.00 0.51 0.13 0.03 98.63 09:48:01 0 0.79 0.00 0.65 0.03 0.03 98.49 09:48:01 1 1.24 0.00 0.85 0.33 0.03 97.54 09:48:01 2 0.28 0.00 0.15 0.00 0.02 99.55 09:48:01 3 0.47 0.00 0.35 0.17 0.03 98.98 09:49:01 all 0.39 0.00 0.24 0.02 0.02 99.33 09:49:01 0 1.04 0.00 0.69 0.00 0.03 98.24 09:49:01 1 0.02 0.00 0.03 0.02 0.00 99.93 09:49:01 2 0.02 0.00 0.02 0.02 0.02 99.93 09:49:01 3 0.48 0.00 0.25 0.05 0.02 99.20 09:50:01 all 0.34 0.00 0.21 0.03 0.03 99.39 09:50:01 0 0.23 0.00 0.23 0.00 0.03 99.50 09:50:01 1 0.03 0.00 0.02 0.08 0.02 99.85 09:50:01 2 1.12 0.00 0.60 0.00 0.05 98.23 09:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.42 0.00 0.22 0.04 0.02 99.31 09:51:01 0 0.70 0.00 0.37 0.02 0.05 98.86 09:51:01 1 0.42 0.00 0.23 0.15 0.00 99.20 09:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 3 0.52 0.00 0.25 0.00 0.02 99.22 09:52:01 all 0.70 0.00 0.39 0.06 0.03 98.82 09:52:01 0 0.39 0.00 0.30 0.00 0.05 99.26 09:52:01 1 0.27 0.00 0.18 0.17 0.02 99.37 09:52:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:52:01 3 2.16 0.00 1.07 0.07 0.08 96.62 09:53:01 all 4.85 0.00 1.34 0.41 0.06 93.33 09:53:01 0 4.05 0.00 0.69 0.10 0.05 95.11 09:53:01 1 6.31 0.00 2.30 0.45 0.08 90.85 09:53:01 2 4.15 0.00 0.33 0.02 0.02 95.48 09:53:01 3 4.88 0.00 2.05 1.09 0.08 91.90 09:54:01 all 23.80 0.00 9.41 0.47 0.09 66.23 09:54:01 0 33.68 0.00 12.63 0.28 0.10 53.31 09:54:01 1 19.07 0.00 6.97 1.39 0.08 72.48 09:54:01 2 23.58 0.00 7.65 0.22 0.08 68.46 09:54:01 3 18.57 0.00 10.30 0.00 0.08 71.05 Average: all 3.46 0.00 1.10 0.63 0.04 94.76 Average: 0 3.95 0.00 1.49 0.07 0.06 94.43 Average: 1 2.18 0.00 0.85 1.67 0.03 95.27 Average: 2 4.48 0.00 0.83 0.28 0.03 94.39 Average: 3 3.24 0.00 1.25 0.51 0.04 94.95