---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3075 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 617 13021 0 2400 15092 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:0c:c1:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe0c:c167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3075) 04/19/26 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 136.20 11.32 124.88 310.18 27246.37 09:40:01 15.30 0.00 15.30 0.00 3745.91 09:41:01 2.67 0.00 2.67 0.00 749.48 09:42:01 3.18 0.02 3.17 0.13 1293.38 09:43:01 3.27 0.33 2.93 9.06 668.18 09:44:01 3.30 0.02 3.28 0.13 965.97 09:45:01 2.45 0.00 2.45 0.00 727.21 09:46:01 2.08 0.00 2.08 0.00 688.69 09:47:01 11.40 0.00 11.40 0.00 1774.64 09:48:01 2.58 0.00 2.58 0.00 383.27 09:49:01 2.55 0.00 2.55 0.00 386.87 09:50:01 2.97 0.00 2.97 0.00 346.21 09:51:01 4.07 0.00 4.07 0.00 961.15 09:52:01 155.62 2.53 153.09 81.45 10518.65 09:53:01 106.45 10.76 95.68 255.29 8190.37 Average: 30.15 1.65 28.50 43.45 3883.73 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13846568 15608376 2578400 15.70 73148 1881944 697116 3.99 618384 1732348 98792 09:40:01 13837644 15606412 2587324 15.75 78244 1882808 697116 3.99 624452 1733192 2040 09:41:01 13790268 15569984 2634700 16.04 86584 1883544 756504 4.33 668308 1733924 1760 09:42:01 13742864 15541696 2682104 16.33 95448 1890704 756504 4.33 701208 1741072 6236 09:43:01 13718212 15528348 2706756 16.48 102520 1892892 772752 4.42 721160 1742640 9116 09:44:01 13701568 15524528 2723400 16.58 111592 1894564 772752 4.42 731448 1744292 4164 09:45:01 13689344 15521048 2735624 16.66 118364 1895148 772752 4.42 739468 1744884 964 09:46:01 13667320 15516632 2757648 16.79 125036 1903160 772752 4.42 747644 1752876 20152 09:47:01 13651400 15514132 2773568 16.89 129780 1909840 772752 4.42 753308 1759540 2216 09:48:01 13644444 15512180 2780524 16.93 133740 1910168 772752 4.42 757980 1759860 684 09:49:01 13637488 15511152 2787480 16.97 138444 1910424 772752 4.42 762720 1760116 940 09:50:01 13630452 15509984 2794516 17.01 143024 1910796 772752 4.42 767304 1760480 2676 09:51:01 13613672 15508304 2811296 17.12 151040 1915384 772752 4.42 775480 1765068 7280 09:52:01 13085028 15256424 3339940 20.33 247772 2034668 1196216 6.85 1135008 1866456 59096 09:53:01 13362728 15481020 3062240 18.64 252392 2022052 826260 4.73 933256 1837872 28360 Average: 13641267 15514015 2783701 16.95 132475 1915873 792299 4.53 762475 1762308 16298 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 182.77 148.33 1574.19 34.58 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 97.67 91.33 139.21 25.44 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 09:41:01 ens3 162.67 153.46 244.25 46.93 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 09:42:01 ens3 228.68 249.04 272.83 70.57 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 09:43:01 ens3 164.03 153.67 269.32 50.05 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 09:44:01 ens3 164.81 165.37 234.54 46.69 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 09:45:01 ens3 123.53 115.90 216.36 32.58 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 09:46:01 ens3 206.82 229.16 259.23 64.91 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 09:47:01 ens3 166.27 182.84 261.40 52.13 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 09:48:01 ens3 80.64 71.19 209.00 19.20 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 09:49:01 ens3 94.38 82.47 241.01 21.91 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 09:50:01 ens3 93.90 81.85 241.67 22.03 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 09:51:01 ens3 187.95 196.43 253.84 57.23 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 09:52:01 ens3 380.75 432.83 996.08 117.99 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 486.92 472.29 479.54 132.83 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 188.12 188.45 391.51 53.03 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-3075) 04/19/26 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.55 0.00 1.23 1.48 0.07 85.66 09:39:01 0 10.81 0.00 1.00 1.65 0.05 86.49 09:39:01 1 2.82 0.00 0.51 1.41 0.10 95.15 09:39:01 2 10.89 0.00 1.35 0.38 0.05 87.34 09:39:01 3 21.68 0.00 2.09 2.51 0.05 73.67 09:40:01 all 0.26 0.00 0.20 0.16 0.04 99.34 09:40:01 0 0.18 0.00 0.05 0.00 0.03 99.73 09:40:01 1 0.05 0.00 0.03 0.03 0.05 99.83 09:40:01 2 0.44 0.00 0.39 0.08 0.05 99.04 09:40:01 3 0.37 0.00 0.30 0.50 0.05 98.78 09:41:01 all 0.51 0.00 0.41 0.05 0.06 98.97 09:41:01 0 1.00 0.00 0.72 0.03 0.07 98.18 09:41:01 1 0.37 0.00 0.33 0.08 0.08 99.13 09:41:01 2 0.08 0.00 0.15 0.10 0.03 99.63 09:41:01 3 0.60 0.00 0.40 0.00 0.05 98.95 09:42:01 all 0.62 0.00 0.49 0.04 0.05 98.80 09:42:01 0 0.12 0.00 0.13 0.00 0.02 99.73 09:42:01 1 0.20 0.00 0.07 0.02 0.07 99.65 09:42:01 2 0.07 0.00 0.13 0.03 0.02 99.75 09:42:01 3 2.10 0.00 1.66 0.12 0.07 96.06 09:43:01 all 1.14 0.00 0.44 0.03 0.04 98.35 09:43:01 0 0.33 0.00 0.15 0.00 0.03 99.48 09:43:01 1 2.60 0.00 0.73 0.02 0.05 96.60 09:43:01 2 0.33 0.00 0.05 0.00 0.02 99.60 09:43:01 3 1.27 0.00 0.80 0.10 0.07 97.76 09:44:01 all 0.62 0.00 0.43 0.03 0.03 98.89 09:44:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:44:01 1 0.12 0.00 0.12 0.00 0.03 99.73 09:44:01 2 0.43 0.00 0.25 0.00 0.03 99.28 09:44:01 3 1.90 0.00 1.30 0.13 0.07 96.59 09:45:01 all 0.48 0.00 0.29 2.94 0.03 96.26 09:45:01 0 0.22 0.00 0.13 0.00 0.02 99.63 09:45:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:45:01 2 1.59 0.00 0.84 0.70 0.05 96.82 09:45:01 3 0.07 0.00 0.12 11.05 0.05 88.71 09:46:01 all 0.59 0.00 0.44 4.85 0.03 94.08 09:46:01 0 0.10 0.00 0.10 0.00 0.02 99.78 09:46:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:46:01 2 2.01 0.00 1.48 2.00 0.07 94.45 09:46:01 3 0.13 0.00 0.15 17.46 0.03 82.22 09:47:01 all 0.51 0.00 0.38 13.10 0.03 85.98 09:47:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:47:01 1 0.84 0.00 0.54 6.92 0.03 91.67 09:47:01 2 0.65 0.00 0.40 1.18 0.03 97.73 09:47:01 3 0.47 0.00 0.55 44.31 0.03 54.64 09:48:01 all 0.33 0.00 0.18 0.03 0.02 99.44 09:48:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:48:01 1 1.12 0.00 0.62 0.02 0.03 98.21 09:48:01 2 0.07 0.00 0.02 0.00 0.02 99.90 09:48:01 3 0.05 0.00 0.05 0.12 0.00 99.78 09:49:01 all 0.35 0.00 0.22 0.07 0.03 99.34 09:49:01 0 0.23 0.00 0.13 0.02 0.02 99.60 09:49:01 1 1.06 0.00 0.60 0.03 0.07 98.24 09:49:01 2 0.02 0.00 0.07 0.00 0.03 99.88 09:49:01 3 0.08 0.00 0.07 0.23 0.02 99.60 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.40 0.00 0.23 0.36 0.02 98.98 09:50:01 0 0.50 0.00 0.23 0.03 0.02 99.22 09:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:50:01 2 0.35 0.00 0.18 0.00 0.02 99.45 09:50:01 3 0.70 0.00 0.48 1.40 0.03 97.39 09:51:01 all 0.71 0.00 0.43 0.49 0.04 98.33 09:51:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:51:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:51:01 2 2.56 0.00 1.56 1.34 0.10 94.45 09:51:01 3 0.10 0.00 0.07 0.63 0.03 99.17 09:52:01 all 15.66 0.00 2.06 1.02 0.07 81.18 09:52:01 0 13.26 0.00 2.29 1.62 0.07 82.76 09:52:01 1 17.61 0.00 1.94 0.23 0.10 80.11 09:52:01 2 15.44 0.00 1.27 1.84 0.07 81.39 09:52:01 3 16.34 0.00 2.77 0.40 0.07 80.42 09:53:01 all 15.52 0.00 8.94 3.44 0.08 72.02 09:53:01 0 24.79 0.00 11.60 1.14 0.08 62.39 09:53:01 1 17.84 0.00 11.80 2.16 0.08 68.12 09:53:01 2 5.26 0.00 4.32 9.53 0.05 80.85 09:53:01 3 13.80 0.00 7.88 1.14 0.08 77.09 Average: all 3.27 0.00 1.09 1.87 0.04 93.72 Average: 0 3.46 0.00 1.12 0.30 0.03 95.09 Average: 1 3.01 0.00 1.18 0.73 0.05 95.03 Average: 2 2.66 0.00 0.82 1.13 0.04 95.34 Average: 3 3.96 0.00 1.25 5.34 0.05 89.41