---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13747 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 11G 68G 14% / 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 595 11020 0 4423 15116 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:5a:e4:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe5a:e480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13747) 07/29/26 _x86_64_ (4 CPU) 16:09:21 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 187.45 37.98 149.48 2321.48 33002.77 16:12:01 74.29 1.60 72.69 82.64 27309.43 16:13:01 42.03 0.00 42.03 0.00 17587.47 16:14:01 33.39 0.00 33.39 0.00 5058.89 16:15:01 35.54 0.00 35.54 0.00 956.77 16:16:01 31.64 0.02 31.63 0.13 725.88 16:17:01 23.21 0.02 23.20 0.13 581.50 16:18:01 31.63 0.00 31.63 0.00 796.13 16:19:01 59.14 0.43 58.71 15.86 1327.65 16:20:01 24.01 5.86 18.14 219.26 8632.32 16:21:01 206.17 1.95 204.22 54.80 33601.33 16:22:01 40.94 4.25 36.69 171.70 12930.38 Average: 65.79 4.34 61.44 238.83 11875.74 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 13275420 15249792 3149548 19.18 75816 2084952 1067336 6.11 1005936 1899428 208732 16:12:01 11717228 13779448 4707740 28.66 77180 2169252 2294300 13.13 2514756 1941584 20 16:13:01 11603376 13684668 4821592 29.36 77624 2186944 2294564 13.13 2608832 1959204 392 16:14:01 11723424 13823232 4701544 28.62 78040 2204060 2145316 12.28 2469828 1976312 368 16:15:01 11699512 13821460 4725456 28.77 78524 2224720 2145316 12.28 2470704 1996912 180 16:16:01 11679948 13819920 4745020 28.89 79092 2240704 2145316 12.28 2471652 2012944 384 16:17:01 11663964 13817976 4761004 28.99 79504 2253380 2145316 12.28 2472488 2025624 340 16:18:01 11645332 13817568 4779636 29.10 80112 2269728 2145316 12.28 2473204 2041968 360 16:19:01 11357300 13603948 5067668 30.85 81660 2338580 3443608 19.71 2685932 2109656 41076 16:20:01 8314964 11361776 8110004 49.38 91724 3074200 4529148 25.92 5047468 2724308 528372 16:21:01 10125424 13905964 6299544 38.35 102016 3736144 1919632 10.99 3084996 2817800 227600 16:22:01 11255704 15446572 5169264 31.47 105524 4130604 891228 5.10 1794104 2970616 275876 Average: 11338466 13844360 5086502 30.97 83901 2576106 2263866 12.96 2591658 2206363 106975 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 ens3 232.64 179.39 2368.24 38.22 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 115.08 86.17 1286.91 11.03 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 0.15 0.12 0.06 0.01 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 0.30 0.23 0.07 0.33 0.00 0.00 0.00 0.00 16:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 0.45 0.38 0.20 0.66 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 0.25 0.25 0.07 0.19 0.00 0.00 0.00 0.00 16:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 ens3 0.25 0.13 0.07 0.18 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 0.33 0.28 0.07 0.63 0.00 0.00 0.00 0.00 16:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:19:01 ens3 10.10 7.28 2.27 2.48 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 131.61 92.19 153.22 33.49 0.00 0.00 0.00 0.00 16:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:21:01 ens3 367.63 261.33 1004.43 1393.82 0.00 0.00 0.00 0.00 16:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 337.29 240.08 394.11 1909.16 0.00 0.00 0.00 0.00 16:22:01 lo 1.85 1.85 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 99.67 72.32 434.14 282.49 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13747) 07/29/26 _x86_64_ (4 CPU) 16:09:21 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 26.47 0.00 1.83 2.03 0.06 69.61 16:11:01 0 20.16 0.00 1.10 1.67 0.07 77.00 16:11:01 1 45.33 0.00 2.92 1.12 0.07 50.56 16:11:01 2 22.57 0.00 1.15 1.67 0.07 74.54 16:11:01 3 17.78 0.00 2.16 3.68 0.07 76.32 16:12:01 all 44.90 0.00 0.73 0.19 0.06 54.11 16:12:01 0 57.96 0.00 1.02 0.53 0.07 40.42 16:12:01 1 34.83 0.00 0.43 0.07 0.07 64.61 16:12:01 2 61.05 0.00 0.60 0.02 0.05 38.28 16:12:01 3 25.81 0.00 0.88 0.10 0.05 73.15 16:13:01 all 33.76 0.00 0.11 0.25 0.05 65.83 16:13:01 0 21.39 0.00 0.17 1.00 0.05 77.39 16:13:01 1 47.24 0.00 0.10 0.00 0.03 52.63 16:13:01 2 42.32 0.00 0.05 0.00 0.07 57.57 16:13:01 3 24.03 0.00 0.10 0.00 0.03 75.84 16:14:01 all 28.17 0.00 0.05 0.09 0.05 71.64 16:14:01 0 6.47 0.00 0.05 0.37 0.05 93.06 16:14:01 1 70.44 0.00 0.12 0.00 0.05 29.39 16:14:01 2 13.57 0.00 0.00 0.00 0.03 86.40 16:14:01 3 22.12 0.00 0.05 0.02 0.03 77.78 16:15:01 all 27.41 0.00 0.07 0.02 0.04 72.47 16:15:01 0 12.68 0.00 0.05 0.05 0.03 87.19 16:15:01 1 70.86 0.00 0.15 0.00 0.07 28.92 16:15:01 2 8.64 0.00 0.03 0.02 0.03 91.27 16:15:01 3 17.54 0.00 0.05 0.00 0.03 82.37 16:16:01 all 26.92 0.00 0.07 0.01 0.03 72.96 16:16:01 0 6.47 0.00 0.05 0.05 0.03 93.40 16:16:01 1 99.27 0.00 0.15 0.00 0.05 0.53 16:16:01 2 1.33 0.00 0.02 0.00 0.02 98.64 16:16:01 3 0.70 0.00 0.07 0.00 0.03 99.20 16:17:01 all 26.24 0.00 0.05 0.01 0.03 73.67 16:17:01 0 4.07 0.00 0.03 0.02 0.02 95.87 16:17:01 1 99.73 0.00 0.13 0.00 0.05 0.08 16:17:01 2 0.20 0.00 0.00 0.00 0.02 99.78 16:17:01 3 0.82 0.00 0.03 0.00 0.03 99.12 16:18:01 all 26.11 0.00 0.08 0.01 0.03 73.77 16:18:01 0 24.38 0.00 0.07 0.05 0.02 75.49 16:18:01 1 37.06 0.00 0.05 0.00 0.03 62.86 16:18:01 2 29.20 0.00 0.13 0.00 0.02 70.65 16:18:01 3 13.80 0.00 0.10 0.02 0.03 86.05 16:19:01 all 32.11 0.00 0.27 0.02 0.04 67.57 16:19:01 0 19.98 0.00 0.32 0.07 0.03 79.61 16:19:01 1 11.15 0.00 0.13 0.00 0.02 88.70 16:19:01 2 31.24 0.00 0.17 0.00 0.05 68.55 16:19:01 3 66.07 0.00 0.45 0.00 0.07 33.41 16:20:01 all 62.12 0.00 1.60 0.08 0.08 36.13 16:20:01 0 66.57 0.00 2.44 0.08 0.07 30.84 16:20:01 1 51.69 0.00 1.66 0.02 0.08 46.55 16:20:01 2 63.50 0.00 1.32 0.02 0.08 35.09 16:20:01 3 66.81 0.00 0.92 0.17 0.07 32.04 16:21:01 all 49.47 0.00 2.80 0.67 0.08 46.98 16:21:01 0 38.78 0.00 2.33 1.30 0.08 57.50 16:21:01 1 36.45 0.00 2.15 0.00 0.08 61.31 16:21:01 2 73.32 0.00 4.66 0.13 0.08 21.80 16:21:01 3 49.44 0.00 2.09 1.27 0.07 47.13 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 44.07 0.00 1.99 0.32 0.08 53.55 16:22:01 0 33.94 0.00 1.79 0.63 0.07 63.57 16:22:01 1 51.41 0.00 2.22 0.08 0.10 46.19 16:22:01 2 51.20 0.00 2.22 0.17 0.07 46.34 16:22:01 3 39.73 0.00 1.70 0.40 0.08 58.08 Average: all 35.65 0.00 0.80 0.31 0.05 63.19 Average: 0 26.07 0.00 0.78 0.49 0.05 72.61 Average: 1 54.61 0.00 0.85 0.11 0.06 44.37 Average: 2 33.15 0.00 0.86 0.17 0.05 65.77 Average: 3 28.71 0.00 0.72 0.47 0.05 70.06