---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28070 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 672K 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 590 11667 0 3781 15119 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:a1:0d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fea1:dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28070) 07/15/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 164.87 34.01 130.86 1802.90 21348.84 00:08:01 59.66 6.28 53.37 668.02 6742.34 00:09:01 37.43 6.13 31.29 185.17 3813.63 00:10:01 34.94 0.50 34.44 13.60 7387.97 00:11:01 31.96 0.17 31.79 5.60 4734.68 00:12:01 21.69 0.07 21.63 0.93 5520.29 00:13:01 28.28 0.22 28.06 4.27 2472.25 00:14:01 3.20 0.00 3.20 0.00 1871.82 00:15:01 4.23 0.00 4.23 0.00 435.32 00:16:01 17.91 0.23 17.68 4.40 5730.24 00:17:01 30.81 2.00 28.81 190.90 23310.65 Average: 39.54 4.51 35.03 261.43 7578.77 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13058140 14900232 3366828 20.50 77964 1952904 1374328 7.87 1351968 1775136 102844 00:08:01 11676720 13655536 4748248 28.91 83760 2077192 2723096 15.58 2656616 1834660 26388 00:09:01 11860956 13944188 4564012 27.79 89008 2170656 2325760 13.31 2396688 1900480 18944 00:10:01 11846952 14152220 4578016 27.87 95636 2377636 1982916 11.35 2212352 2081536 23988 00:11:01 11595436 14099912 4829532 29.40 100796 2557332 2051180 11.74 2316800 2214912 82580 00:12:01 11393336 13998968 5031632 30.63 102540 2651356 2161928 12.37 2424316 2302500 20904 00:13:01 11362272 14037796 5062696 30.82 105196 2716344 2126788 12.17 2400304 2355756 24292 00:14:01 11414624 14129456 5010344 30.50 105292 2754708 2065396 11.82 2311364 2392352 8028 00:15:01 11297608 14036416 5127360 31.22 105480 2776828 2090416 11.96 2409360 2408544 21840 00:16:01 11734216 15152860 4690752 28.56 108628 3431252 1123124 6.43 1387792 2974888 577324 00:17:01 11976016 15498104 4448952 27.09 111628 3523368 767068 4.39 1100160 3013120 18340 Average: 11746934 14327790 4678034 28.48 98721 2635416 1890182 10.82 2087975 2295808 84134 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 262.26 194.33 2189.49 33.46 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 636.21 384.62 1035.63 156.23 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 779.87 440.83 1008.67 203.47 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 515.25 337.11 2952.21 107.65 0.00 0.00 0.00 0.00 00:10:01 lo 21.33 21.33 3.72 3.72 0.00 0.00 0.00 0.00 00:11:01 ens3 593.47 416.63 419.08 142.46 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5475.66 3455.23 2313.31 1488.24 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7521.53 4844.99 2109.36 1954.72 0.00 0.00 0.00 0.00 00:13:01 lo 62.87 62.87 17.41 17.41 0.00 0.00 0.00 0.00 00:14:01 ens3 7740.36 3870.29 2231.44 1834.00 0.00 0.00 0.00 0.00 00:14:01 lo 10.51 10.51 2.31 2.31 0.00 0.00 0.00 0.00 00:15:01 ens3 381.44 212.73 98.62 87.46 0.00 0.00 0.00 0.00 00:15:01 lo 16.84 16.84 3.93 3.93 0.00 0.00 0.00 0.00 00:16:01 ens3 790.33 418.13 1280.71 130.61 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1540.38 935.16 1616.40 399.67 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2385.18 1410.02 1568.62 594.37 0.00 0.00 0.00 0.00 Average: lo 10.65 10.65 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28070) 07/15/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.28 0.00 1.82 1.73 0.06 66.11 00:07:01 0 34.51 0.00 2.50 1.41 0.07 61.52 00:07:01 1 41.29 0.00 2.27 1.47 0.08 54.89 00:07:01 2 24.40 0.00 1.07 0.37 0.05 74.11 00:07:01 3 20.99 0.00 1.42 3.69 0.08 73.81 00:08:01 all 68.48 0.00 2.72 0.33 0.10 28.39 00:08:01 0 66.95 0.00 2.32 0.17 0.10 30.46 00:08:01 1 70.04 0.00 2.42 0.08 0.10 27.36 00:08:01 2 66.52 0.00 3.40 0.08 0.10 29.89 00:08:01 3 70.35 0.00 2.74 0.97 0.08 25.85 00:09:01 all 40.99 0.00 2.11 0.15 0.07 56.69 00:09:01 0 41.48 0.00 2.11 0.03 0.05 56.33 00:09:01 1 33.16 0.00 2.16 0.03 0.08 64.57 00:09:01 2 45.15 0.00 2.06 0.10 0.07 52.62 00:09:01 3 44.23 0.00 2.08 0.40 0.05 53.24 00:10:01 all 52.71 0.00 2.12 0.06 0.08 45.02 00:10:01 0 54.29 0.00 1.70 0.02 0.08 43.90 00:10:01 1 47.27 0.00 2.10 0.00 0.08 50.55 00:10:01 2 56.51 0.00 3.20 0.07 0.08 40.14 00:10:01 3 52.74 0.00 1.53 0.17 0.08 45.48 00:11:01 all 50.32 0.00 2.47 0.11 0.09 47.00 00:11:01 0 52.62 0.00 2.17 0.00 0.08 45.12 00:11:01 1 48.63 0.00 2.31 0.02 0.07 48.98 00:11:01 2 48.87 0.00 2.68 0.08 0.08 48.28 00:11:01 3 51.19 0.00 2.75 0.35 0.10 45.61 00:12:01 all 45.44 0.00 13.16 0.08 0.09 41.24 00:12:01 0 43.06 0.00 17.22 0.00 0.08 39.64 00:12:01 1 47.70 0.00 10.28 0.00 0.10 41.92 00:12:01 2 48.18 0.00 10.22 0.03 0.08 41.48 00:12:01 3 42.78 0.00 14.90 0.30 0.10 41.92 00:13:01 all 43.46 0.00 13.40 0.11 0.11 42.93 00:13:01 0 42.16 0.00 11.98 0.03 0.10 45.72 00:13:01 1 42.79 0.00 9.58 0.13 0.10 47.39 00:13:01 2 44.39 0.00 15.43 0.23 0.10 39.85 00:13:01 3 44.49 0.00 16.59 0.03 0.12 38.76 00:14:01 all 42.49 0.00 11.56 0.03 0.08 45.83 00:14:01 0 43.08 0.00 16.98 0.00 0.07 39.87 00:14:01 1 44.09 0.00 7.90 0.00 0.10 47.91 00:14:01 2 41.21 0.00 9.97 0.07 0.08 48.67 00:14:01 3 41.61 0.00 11.36 0.02 0.08 46.93 00:15:01 all 43.41 0.00 1.77 0.01 0.08 54.74 00:15:01 0 40.51 0.00 1.59 0.02 0.08 57.81 00:15:01 1 42.39 0.00 1.95 0.00 0.07 55.59 00:15:01 2 45.67 0.00 1.80 0.02 0.07 52.45 00:15:01 3 45.08 0.00 1.73 0.03 0.07 53.10 00:16:01 all 36.89 0.00 5.45 0.08 0.07 57.51 00:16:01 0 35.94 0.00 1.42 0.00 0.05 62.60 00:16:01 1 52.11 0.00 9.09 0.02 0.08 38.70 00:16:01 2 29.30 0.00 4.05 0.28 0.07 66.30 00:16:01 3 30.24 0.00 7.26 0.02 0.07 62.41 00:17:01 all 61.20 0.00 2.42 0.15 0.09 36.14 00:17:01 0 53.61 0.00 2.72 0.03 0.10 43.53 00:17:01 1 68.79 0.00 1.54 0.00 0.08 29.58 00:17:01 2 65.90 0.00 2.77 0.50 0.08 30.75 00:17:01 3 56.48 0.00 2.69 0.05 0.10 40.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.85 0.00 5.36 0.26 0.08 47.45 Average: 0 46.18 0.00 5.70 0.16 0.08 47.88 Average: 1 48.91 0.00 4.69 0.16 0.09 46.16 Average: 2 46.88 0.00 5.15 0.17 0.08 47.72 Average: 3 45.44 0.00 5.90 0.55 0.09 48.03