---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30405 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 646 11609 0 3783 15063 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:e7:10:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fee7:10e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30405) 07/25/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 171.23 37.60 133.62 2349.03 19676.26 00:08:01 50.09 3.53 46.56 171.17 6145.78 00:09:01 40.41 6.12 34.29 186.50 4255.82 00:10:01 35.55 0.30 35.25 4.40 7324.49 00:11:01 34.43 0.13 34.29 4.53 7102.95 00:12:01 18.41 0.15 18.26 2.40 3873.22 00:13:01 26.43 0.12 26.31 2.67 1987.14 00:14:01 3.28 0.00 3.28 0.00 1628.27 00:15:01 8.38 0.00 8.38 0.00 1038.85 00:16:01 24.10 1.57 22.53 172.93 15929.07 00:17:01 30.11 1.32 28.79 99.30 12906.10 Average: 40.02 4.57 35.45 268.93 7423.92 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13025788 14885936 3399180 20.70 78364 1970312 1376992 7.88 1373404 1787100 88576 00:08:01 11418416 13399808 5006552 30.48 83848 2079472 2696680 15.43 2921700 1829044 31384 00:09:01 11877124 13972668 4547844 27.69 90004 2180876 2271096 13.00 2370364 1909472 17972 00:10:01 11692252 14011908 4732716 28.81 96800 2388136 2320392 13.28 2357144 2089828 29252 00:11:01 10861936 13369224 5563032 33.87 100940 2559308 2638952 15.10 3048212 2215596 4476 00:12:01 11156572 13804440 5268396 32.08 102728 2691828 2361684 13.52 2626152 2337968 30620 00:13:01 11055852 13747368 5369116 32.69 105404 2731004 2300692 13.17 2692052 2369772 22932 00:14:01 11069024 13786620 5355944 32.61 105496 2756280 2268156 12.98 2657196 2391380 1096 00:15:01 11108308 13859244 5316660 32.37 106632 2786252 2357436 13.49 2591020 2415600 6604 00:16:01 11139948 14640464 5285020 32.18 109360 3507980 1569780 8.98 1920560 3032264 317148 00:17:01 11939544 15473552 4485424 27.31 113180 3533616 793512 4.54 1134028 3016404 31448 Average: 11485888 14086476 4939080 30.07 99341 2653188 2086852 11.94 2335621 2308584 52864 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 266.97 207.07 2235.00 37.60 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 802.73 527.46 1113.24 245.31 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 962.24 657.66 1139.67 285.78 0.00 0.00 0.00 0.00 00:10:01 lo 23.04 23.04 3.80 3.80 0.00 0.00 0.00 0.00 00:10:01 ens3 486.80 353.07 2932.82 113.30 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 297.67 223.51 341.37 82.71 0.00 0.00 0.00 0.00 00:12:01 lo 35.46 35.46 13.38 13.38 0.00 0.00 0.00 0.00 00:12:01 ens3 4892.30 3422.83 2165.30 1487.33 0.00 0.00 0.00 0.00 00:13:01 lo 27.15 27.15 4.03 4.03 0.00 0.00 0.00 0.00 00:13:01 ens3 9974.67 4926.13 2799.01 2301.59 0.00 0.00 0.00 0.00 00:14:01 lo 13.03 13.03 2.34 2.34 0.00 0.00 0.00 0.00 00:14:01 ens3 3842.73 1992.92 1046.21 907.82 0.00 0.00 0.00 0.00 00:15:01 lo 12.33 12.33 3.00 3.00 0.00 0.00 0.00 0.00 00:15:01 ens3 324.41 211.40 115.78 77.05 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 806.05 489.37 2264.51 137.25 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1114.36 598.75 490.67 307.63 0.00 0.00 0.00 0.00 Average: lo 10.58 10.58 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 2163.79 1238.81 1511.94 544.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30405) 07/25/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.73 0.00 1.71 2.03 0.08 64.45 00:07:01 0 27.80 0.00 1.53 0.97 0.09 69.62 00:07:01 1 26.19 0.00 0.87 0.44 0.07 72.44 00:07:01 2 37.49 0.00 1.96 5.67 0.07 54.81 00:07:01 3 35.48 0.00 2.46 1.04 0.10 60.92 00:08:01 all 64.60 0.00 2.47 0.15 0.10 32.69 00:08:01 0 66.83 0.00 2.93 0.13 0.10 30.01 00:08:01 1 65.53 0.00 2.45 0.32 0.08 31.62 00:08:01 2 69.13 0.00 2.44 0.12 0.10 28.21 00:08:01 3 56.91 0.00 2.07 0.05 0.08 40.89 00:09:01 all 44.58 0.00 1.96 0.16 0.07 53.23 00:09:01 0 43.33 0.00 2.32 0.53 0.07 53.75 00:09:01 1 48.50 0.00 1.22 0.02 0.07 50.19 00:09:01 2 42.36 0.00 2.35 0.05 0.08 55.16 00:09:01 3 44.10 0.00 1.97 0.03 0.07 53.83 00:10:01 all 51.13 0.00 2.10 0.05 0.09 46.64 00:10:01 0 53.84 0.00 1.87 0.15 0.08 44.06 00:10:01 1 55.50 0.00 2.03 0.00 0.08 42.39 00:10:01 2 46.98 0.00 2.64 0.03 0.08 50.27 00:10:01 3 48.21 0.00 1.85 0.00 0.10 49.84 00:11:01 all 44.63 0.00 1.71 0.18 0.08 53.40 00:11:01 0 46.44 0.00 1.86 0.55 0.08 51.06 00:11:01 1 45.72 0.00 1.49 0.02 0.10 52.67 00:11:01 2 44.71 0.00 2.06 0.03 0.08 53.12 00:11:01 3 41.62 0.00 1.41 0.13 0.08 56.75 00:12:01 all 48.26 0.00 12.70 0.03 0.08 38.93 00:12:01 0 52.66 0.00 12.80 0.00 0.08 34.45 00:12:01 1 44.51 0.00 10.84 0.02 0.07 44.57 00:12:01 2 43.93 0.00 15.41 0.02 0.08 40.56 00:12:01 3 51.99 0.00 11.71 0.10 0.07 36.13 00:13:01 all 44.50 0.00 13.72 0.10 0.09 41.59 00:13:01 0 44.04 0.00 13.79 0.02 0.08 42.06 00:13:01 1 45.68 0.00 13.00 0.07 0.10 41.15 00:13:01 2 44.73 0.00 16.59 0.27 0.10 38.32 00:13:01 3 43.48 0.00 11.51 0.03 0.10 44.87 00:14:01 all 40.06 0.00 7.60 0.03 0.07 52.25 00:14:01 0 40.99 0.00 5.14 0.00 0.08 53.78 00:14:01 1 40.74 0.00 9.83 0.03 0.07 49.32 00:14:01 2 41.25 0.00 7.90 0.05 0.07 50.74 00:14:01 3 37.24 0.00 7.54 0.00 0.07 55.15 00:15:01 all 41.14 0.00 1.80 0.05 0.07 56.94 00:15:01 0 42.77 0.00 2.04 0.02 0.07 55.11 00:15:01 1 43.45 0.00 1.57 0.13 0.07 54.78 00:15:01 2 39.75 0.00 1.70 0.02 0.05 58.48 00:15:01 3 38.56 0.00 1.92 0.03 0.08 59.40 00:16:01 all 41.87 0.00 5.38 0.26 0.06 52.43 00:16:01 0 37.73 0.00 1.10 0.00 0.07 61.10 00:16:01 1 57.68 0.00 17.53 0.62 0.07 24.10 00:16:01 2 35.22 0.00 1.20 0.05 0.07 63.46 00:16:01 3 36.84 0.00 1.64 0.37 0.07 61.09 00:17:01 all 45.90 0.00 2.15 0.33 0.07 51.55 00:17:01 0 44.67 0.00 2.37 0.05 0.07 52.84 00:17:01 1 35.28 0.00 2.11 0.72 0.08 61.81 00:17:01 2 61.10 0.00 3.13 0.07 0.08 35.62 00:17:01 3 42.53 0.00 1.02 0.48 0.05 55.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.33 0.00 4.84 0.30 0.08 49.44 Average: 0 45.57 0.00 4.34 0.22 0.08 49.79 Average: 1 46.29 0.00 5.73 0.22 0.08 47.69 Average: 2 46.08 0.00 5.22 0.57 0.08 48.05 Average: 3 43.37 0.00 4.09 0.21 0.08 52.25