---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41 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 630 13075 0 2333 15078 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:46:02:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe46:243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41) 01/13/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 108.78 11.30 97.48 289.02 12046.66 09:40:01 30.59 0.00 30.59 0.00 4095.45 09:41:01 2.32 0.02 2.30 0.13 644.03 09:42:01 3.80 0.00 3.80 0.00 1361.24 09:43:01 3.17 0.00 3.17 0.00 985.17 09:44:01 2.85 0.02 2.83 0.13 729.08 09:45:01 4.73 0.00 4.73 0.00 972.24 09:46:01 8.31 0.00 8.31 0.00 1664.38 09:47:01 3.70 0.00 3.70 0.00 1196.07 09:48:01 8.48 0.00 8.48 0.00 2152.97 09:49:01 234.31 6.22 228.10 208.50 15780.04 Average: 37.37 1.60 35.77 45.25 3784.27 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13832272 15538052 2592688 15.79 73012 1826112 789796 4.52 687592 1676272 98416 09:40:01 13820064 15536548 2604896 15.86 80844 1827396 789796 4.52 696468 1677512 792 09:41:01 13800632 15528764 2624328 15.98 89304 1828528 789796 4.52 710460 1678640 5440 09:42:01 13779312 15523852 2645648 16.11 96696 1835100 805940 4.61 720776 1685212 2136 09:43:01 13758764 15517820 2666196 16.23 106172 1837920 805940 4.61 734108 1688024 4300 09:44:01 13739724 15510128 2685236 16.35 114756 1838824 805940 4.61 748628 1688904 2896 09:45:01 13722208 15506596 2702752 16.46 122296 1843012 805940 4.61 757408 1693212 3156 09:46:01 13691608 15500316 2733352 16.64 132568 1853212 805940 4.61 769360 1703312 9812 09:47:01 13671580 15497888 2753380 16.76 144760 1855876 805940 4.61 781820 1705916 7600 09:48:01 13636200 15492524 2788760 16.98 152612 1873232 805940 4.61 789716 1723276 20748 09:49:01 13420348 15470588 3004612 18.29 245608 1963068 826936 4.73 932416 1783132 94700 Average: 13715701 15511189 2709259 16.49 123512 1852935 803446 4.60 757159 1700310 22727 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 173.90 139.03 1148.16 36.16 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 150.52 140.49 220.52 38.78 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 163.87 159.41 231.07 53.26 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 197.08 217.60 222.22 62.10 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 188.47 191.73 259.58 53.44 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 150.01 145.83 212.82 41.63 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 181.35 184.60 229.13 52.22 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 289.94 317.21 383.93 91.26 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 237.39 231.81 391.46 66.77 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 324.76 392.70 322.75 115.12 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 581.80 568.64 1245.84 151.67 0.00 0.00 0.00 0.00 09:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 239.92 244.46 442.50 69.31 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-41) 01/13/26 _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 12.85 0.00 1.18 2.50 0.05 83.42 09:39:01 0 18.11 0.00 1.75 7.90 0.08 72.16 09:39:01 1 6.95 0.00 0.55 0.17 0.05 92.29 09:39:01 2 9.17 0.00 1.20 1.69 0.08 87.86 09:39:01 3 17.20 0.00 1.19 0.22 0.03 81.37 09:40:01 all 0.46 0.00 0.40 0.16 0.03 98.96 09:40:01 0 0.33 0.00 0.37 0.62 0.03 98.64 09:40:01 1 1.29 0.00 1.14 0.03 0.07 97.47 09:40:01 2 0.18 0.00 0.08 0.00 0.00 99.73 09:40:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:41:01 all 0.56 0.00 0.41 0.03 0.04 98.97 09:41:01 0 0.33 0.00 0.37 0.08 0.07 99.15 09:41:01 1 1.47 0.00 1.22 0.00 0.08 97.22 09:41:01 2 0.37 0.00 0.07 0.00 0.02 99.55 09:41:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:42:01 all 0.51 0.00 0.48 0.04 0.03 98.94 09:42:01 0 0.28 0.00 0.43 0.13 0.05 99.10 09:42:01 1 1.64 0.00 1.46 0.02 0.05 96.84 09:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:43:01 all 0.54 0.00 0.46 0.04 0.04 98.93 09:43:01 0 1.62 0.00 1.36 0.08 0.07 96.87 09:43:01 1 0.53 0.00 0.43 0.02 0.07 98.95 09:43:01 2 0.00 0.00 0.02 0.02 0.00 99.97 09:43:01 3 0.00 0.00 0.02 0.07 0.00 99.92 09:44:01 all 0.53 0.00 0.38 0.03 0.04 99.02 09:44:01 0 1.67 0.00 1.25 0.05 0.10 96.92 09:44:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 0.39 0.00 0.22 0.05 0.03 99.31 09:45:01 all 0.54 0.00 0.41 0.04 0.03 98.98 09:45:01 0 1.71 0.00 1.29 0.08 0.07 96.85 09:45:01 1 0.42 0.00 0.30 0.00 0.02 99.27 09:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 3 0.05 0.00 0.05 0.08 0.02 99.80 09:46:01 all 0.93 0.00 0.66 0.06 0.03 98.33 09:46:01 0 2.55 0.00 1.83 0.10 0.07 95.46 09:46:01 1 0.98 0.00 0.80 0.00 0.05 98.17 09:46:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 3 0.20 0.00 0.03 0.13 0.02 99.62 09:47:01 all 1.25 0.00 0.62 0.04 0.03 98.07 09:47:01 0 2.99 0.00 2.25 0.08 0.08 94.59 09:47:01 1 0.22 0.00 0.18 0.02 0.03 99.55 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 1.76 0.00 0.02 0.07 0.00 98.16 09:48:01 all 0.84 0.00 0.70 0.06 0.03 98.38 09:48:01 0 3.32 0.00 2.78 0.10 0.08 93.72 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.03 0.00 0.05 0.13 0.02 99.77 09:49:01 all 24.55 0.00 9.92 0.43 0.09 65.01 09:49:01 0 18.45 0.00 10.08 0.88 0.08 70.50 09:49:01 1 32.91 0.00 13.50 0.62 0.08 52.89 09:49:01 2 22.29 0.00 9.35 0.08 0.08 68.19 09:49:01 3 24.59 0.00 6.63 0.10 0.09 68.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.95 0.00 1.42 0.31 0.04 94.28 Average: 0 4.68 0.00 2.16 0.92 0.07 92.17 Average: 1 4.23 0.00 1.78 0.08 0.05 93.86 Average: 2 2.91 0.00 0.98 0.16 0.02 95.93 Average: 3 3.99 0.00 0.73 0.08 0.02 95.18