---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2378 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 9.8G 68G 13% / 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 627 11578 0 3833 15082 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:5b:f3:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe5b:f345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2378) 10/13/25 _x86_64_ (4 CPU) 00:06:05 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 168.26 39.38 128.88 2436.66 32447.39 00:09:01 34.13 1.90 32.23 48.66 4161.57 00:10:01 33.63 5.28 28.35 163.44 3699.12 00:11:02 35.44 0.33 35.10 7.73 7493.50 00:12:01 41.43 0.15 41.28 2.03 8351.40 00:13:01 21.36 0.23 21.13 4.13 2904.18 00:14:01 13.51 0.03 13.48 0.53 1554.27 00:15:01 3.78 0.00 3.78 0.00 1338.80 00:16:01 8.56 0.00 8.56 0.00 1145.08 00:17:01 30.86 1.55 29.31 172.77 26445.46 00:18:01 35.79 1.22 34.58 98.12 4757.74 Average: 38.79 4.56 34.23 267.13 8572.91 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 12157488 14057548 4267480 25.98 80072 2006356 2493868 14.27 2241936 1778524 28620 00:09:01 11827948 13847096 4597020 27.99 85700 2113300 2152396 12.32 2480528 1855572 26368 00:10:01 11689816 13803556 4735152 28.83 90756 2197504 2248920 12.87 2541616 1920160 14068 00:11:02 11418600 13782648 5006368 30.48 98972 2425664 2299528 13.16 2592636 2121068 43680 00:12:01 11235348 13831176 5189620 31.60 102720 2641372 2145536 12.28 2597180 2288344 30304 00:13:01 10571144 13234496 5853824 35.64 104500 2704712 2798828 16.02 3201572 2340120 16624 00:14:01 10951632 13679620 5473336 33.32 105380 2766556 2275252 13.02 2763308 2400628 37200 00:15:01 11098824 13828896 5326144 32.43 105456 2768648 2157608 12.35 2619992 2397016 852 00:16:01 11099276 13964832 5325692 32.42 107768 2894544 1950404 11.16 2530832 2479636 105744 00:17:01 10611388 14178756 5813580 35.39 110208 3568040 1967872 11.26 2385652 3085724 48164 00:18:01 11881060 15465188 4543908 27.66 113528 3578816 837720 4.79 1148704 3053272 25424 Average: 11322048 13970347 5102920 31.07 100460 2696865 2120721 12.14 2463996 2338188 34277 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 ens3 370.34 247.23 1765.22 75.08 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 1199.82 709.63 1172.15 291.40 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 601.68 344.44 926.24 117.36 0.00 0.00 0.00 0.00 00:10:01 lo 9.30 9.30 0.90 0.90 0.00 0.00 0.00 0.00 00:11:02 ens3 972.61 593.52 3120.67 194.38 0.00 0.00 0.00 0.00 00:11:02 lo 15.31 15.31 3.00 3.00 0.00 0.00 0.00 0.00 00:12:01 ens3 1395.02 863.29 1271.43 315.09 0.00 0.00 0.00 0.00 00:12:01 lo 1.86 1.86 0.29 0.29 0.00 0.00 0.00 0.00 00:13:01 ens3 4637.39 3176.95 1418.55 1414.86 0.00 0.00 0.00 0.00 00:13:01 lo 53.42 53.42 15.75 15.75 0.00 0.00 0.00 0.00 00:14:01 ens3 11478.60 6094.10 3417.35 2963.29 0.00 0.00 0.00 0.00 00:14:01 lo 9.57 9.57 1.67 1.67 0.00 0.00 0.00 0.00 00:15:01 ens3 89.83 50.17 24.86 24.91 0.00 0.00 0.00 0.00 00:15:01 lo 21.12 21.12 4.78 4.78 0.00 0.00 0.00 0.00 00:16:01 ens3 567.43 346.37 169.34 117.44 0.00 0.00 0.00 0.00 00:16:01 lo 6.01 6.01 1.04 1.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1024.16 595.25 2480.46 179.87 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 ens3 744.09 462.06 421.09 323.15 0.00 0.00 0.00 0.00 00:18:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2099.33 1226.27 1471.91 547.33 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2378) 10/13/25 _x86_64_ (4 CPU) 00:06:05 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 49.56 0.00 1.84 1.45 0.10 47.05 00:08:01 0 46.20 0.00 1.19 0.82 0.08 51.71 00:08:01 1 65.57 0.00 2.61 1.09 0.10 30.63 00:08:01 2 45.23 0.00 1.65 3.32 0.12 49.68 00:08:01 3 41.32 0.00 1.93 0.58 0.08 56.09 00:09:01 all 55.81 0.00 2.59 0.09 0.10 41.40 00:09:01 0 49.63 0.00 2.54 0.02 0.08 47.73 00:09:01 1 60.53 0.00 3.11 0.25 0.10 36.01 00:09:01 2 59.23 0.00 2.00 0.03 0.08 38.65 00:09:01 3 53.88 0.00 2.71 0.03 0.12 43.25 00:10:01 all 48.15 0.00 1.66 0.10 0.09 50.00 00:10:01 0 44.90 0.00 1.95 0.02 0.12 53.02 00:10:01 1 46.80 0.00 1.61 0.20 0.08 51.31 00:10:01 2 47.93 0.00 1.76 0.13 0.08 50.09 00:10:01 3 52.90 0.00 1.39 0.08 0.12 45.52 00:11:02 all 54.34 0.00 2.47 0.03 0.11 43.04 00:11:02 0 50.83 0.00 2.48 0.00 0.10 46.59 00:11:02 1 52.24 0.00 2.34 0.05 0.13 45.23 00:11:02 2 54.99 0.00 3.02 0.02 0.12 41.86 00:11:02 3 59.34 0.00 1.99 0.08 0.10 38.49 00:12:01 all 38.64 0.00 2.35 0.15 0.09 58.77 00:12:01 0 35.53 0.00 2.71 0.00 0.10 61.65 00:12:01 1 39.42 0.00 2.90 0.58 0.07 57.03 00:12:01 2 39.78 0.00 1.89 0.00 0.08 58.25 00:12:01 3 39.82 0.00 1.90 0.02 0.08 58.18 00:13:01 all 43.89 0.00 11.64 0.16 0.11 44.20 00:13:01 0 44.40 0.00 7.41 0.05 0.10 48.04 00:13:01 1 44.67 0.00 13.24 0.29 0.12 41.68 00:13:01 2 42.81 0.00 14.76 0.15 0.12 42.16 00:13:01 3 43.65 0.00 11.21 0.15 0.12 44.87 00:14:01 all 52.91 0.00 19.82 0.08 0.12 27.07 00:14:01 0 52.64 0.00 20.80 0.00 0.13 26.42 00:14:01 1 58.97 0.00 25.71 0.08 0.12 15.13 00:14:01 2 46.16 0.00 15.77 0.02 0.12 37.94 00:14:01 3 53.88 0.00 16.95 0.22 0.12 28.84 00:15:01 all 32.03 0.00 1.04 0.04 0.08 66.80 00:15:01 0 32.42 0.00 1.45 0.00 0.08 66.04 00:15:01 1 31.64 0.00 0.77 0.00 0.08 67.51 00:15:01 2 33.26 0.00 0.97 0.00 0.08 65.69 00:15:01 3 30.77 0.00 1.02 0.17 0.05 67.99 00:16:01 all 46.68 0.00 4.13 0.05 0.10 49.04 00:16:01 0 46.19 0.00 3.23 0.18 0.08 50.31 00:16:01 1 49.64 0.00 2.74 0.00 0.08 47.53 00:16:01 2 48.36 0.00 5.99 0.00 0.10 45.55 00:16:01 3 42.61 0.00 4.53 0.02 0.12 52.73 00:17:01 all 50.12 0.00 3.45 0.49 0.10 45.83 00:17:01 0 39.12 0.00 1.35 1.75 0.08 57.70 00:17:01 1 72.38 0.00 9.40 0.07 0.13 18.02 00:17:01 2 40.36 0.00 1.35 0.03 0.10 58.16 00:17:01 3 48.59 0.00 1.68 0.13 0.10 49.49 00:18:01 all 41.26 0.00 1.79 0.23 0.08 56.65 00:18:01 0 32.65 0.00 1.22 0.73 0.07 65.32 00:18:01 1 60.22 0.00 3.12 0.12 0.10 36.44 00:18:01 2 42.67 0.00 1.44 0.05 0.08 55.77 00:18:01 3 29.45 0.00 1.35 0.02 0.07 69.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.68 0.00 4.79 0.26 0.10 48.16 Average: 0 43.14 0.00 4.21 0.33 0.09 52.23 Average: 1 52.95 0.00 6.14 0.25 0.10 40.56 Average: 2 45.53 0.00 4.59 0.34 0.10 49.43 Average: 3 45.11 0.00 4.24 0.14 0.10 50.42