---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16947 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 67G 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 610 10940 0 4489 15101 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:71:9a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85566sec preferred_lft 85566sec inet6 fe80::f816:3eff:fe71:9af9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16947) 02/14/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 174.29 35.36 138.93 1786.24 48349.94 21:46:01 79.62 7.65 71.97 620.83 9796.50 21:47:01 31.93 0.00 31.93 0.00 804.40 21:48:01 30.13 0.00 30.13 0.00 770.80 21:49:01 33.96 0.00 33.96 0.00 937.58 21:50:01 33.26 0.00 33.26 0.00 751.61 21:51:01 18.05 0.32 17.73 8.40 518.85 21:52:01 28.53 0.00 28.53 0.00 559.51 21:53:01 66.99 0.00 66.99 0.00 1601.20 21:54:01 20.89 6.33 14.56 244.99 8865.58 21:55:01 196.04 1.85 194.19 48.23 31507.21 21:56:01 39.74 3.87 35.88 105.32 15060.16 21:57:01 240.49 2.28 238.21 254.76 16316.75 Average: 76.46 4.43 72.03 236.05 10450.42 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13605488 15420976 2819480 17.17 72796 1934248 914452 5.23 811872 1773792 170200 21:46:01 12054576 13985176 4370392 26.61 75712 2043008 2034964 11.65 2313780 1812724 684 21:47:01 11767496 13717080 4657472 28.36 76112 2060700 2034964 11.65 2581292 1830344 244 21:48:01 11596772 13564868 4828196 29.40 76520 2077808 2037364 11.66 2732848 1847452 480 21:49:01 11573944 13563720 4851024 29.53 76932 2098032 2037364 11.66 2733512 1867680 252 21:50:01 11553288 13561456 4871680 29.66 77544 2114440 2037364 11.66 2734364 1884084 332 21:51:01 11502464 13523012 4922504 29.97 77776 2125676 2103572 12.04 2773532 1894724 420 21:52:01 11487600 13521284 4937368 30.06 78388 2136948 2103572 12.04 2774240 1905952 772 21:53:01 11436744 13510272 4988224 30.37 80124 2171200 2103572 12.04 2783712 1940232 744 21:54:01 10735500 13599048 5689468 34.64 88684 2910236 2082512 11.92 2810864 2559796 481344 21:55:01 9294748 12821424 7130220 43.41 97692 3500280 2826416 16.18 4053852 2690492 146532 21:56:01 11092348 15207284 5332620 32.47 102064 4063360 1097308 6.28 1960460 2970440 289768 21:57:01 11244984 15503100 5179984 31.54 104912 4199020 832732 4.77 1720340 3055376 25564 Average: 11457381 13961438 4967587 30.24 83481 2571920 1865089 10.67 2521898 2156391 85949 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 236.43 173.50 1976.58 39.65 0.00 0.00 0.00 0.00 21:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 21:46:01 ens3 148.13 106.63 1395.10 19.17 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 0.92 0.82 0.48 1.31 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.28 0.17 0.07 0.01 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.35 0.23 0.14 0.46 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.27 0.13 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 13.16 15.85 6.12 16.45 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.35 0.23 0.08 0.26 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 0.27 0.27 0.08 0.45 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 181.29 118.09 167.54 34.66 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 214.75 126.31 556.15 36.96 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 499.95 318.25 2003.70 82.97 0.00 0.00 0.00 0.00 21:56:01 lo 1.80 1.80 13.59 13.59 0.00 0.00 0.00 0.00 21:57:01 ens3 580.45 387.84 2058.88 153.27 0.00 0.00 0.00 0.00 21:57:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.36 96.03 628.08 29.67 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16947) 02/14/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 23.31 0.00 1.60 5.80 0.07 69.22 21:45:01 0 17.76 0.00 1.42 5.19 0.07 75.56 21:45:01 1 40.11 0.00 2.66 2.75 0.10 54.38 21:45:01 2 14.83 0.00 0.84 4.57 0.03 79.73 21:45:01 3 20.54 0.00 1.51 10.68 0.07 67.21 21:46:01 all 48.61 0.00 0.80 0.53 0.07 49.99 21:46:01 0 35.80 0.00 0.68 0.27 0.07 63.18 21:46:01 1 35.99 0.00 1.04 1.25 0.08 61.64 21:46:01 2 59.35 0.00 0.48 0.23 0.08 39.85 21:46:01 3 63.23 0.00 0.96 0.38 0.05 35.38 21:47:01 all 36.97 0.00 0.15 0.00 0.06 62.82 21:47:01 0 31.62 0.00 0.17 0.00 0.05 68.17 21:47:01 1 69.51 0.00 0.23 0.00 0.08 30.18 21:47:01 2 38.86 0.00 0.15 0.00 0.07 60.92 21:47:01 3 8.31 0.00 0.07 0.02 0.05 91.56 21:48:01 all 33.17 0.00 0.12 0.01 0.06 66.64 21:48:01 0 5.52 0.00 0.07 0.00 0.03 94.38 21:48:01 1 38.87 0.00 0.23 0.00 0.07 60.83 21:48:01 2 41.73 0.00 0.10 0.00 0.07 58.10 21:48:01 3 46.40 0.00 0.10 0.02 0.05 53.43 21:49:01 all 28.32 0.00 0.10 0.01 0.05 71.53 21:49:01 0 1.77 0.00 0.03 0.05 0.03 98.12 21:49:01 1 10.43 0.00 0.08 0.02 0.05 89.42 21:49:01 2 2.19 0.00 0.05 0.02 0.03 97.71 21:49:01 3 99.27 0.00 0.20 0.00 0.08 0.45 21:50:01 all 27.87 0.00 0.07 0.01 0.05 71.99 21:50:01 0 0.95 0.00 0.03 0.05 0.03 98.93 21:50:01 1 9.78 0.00 0.10 0.00 0.03 90.08 21:50:01 2 1.24 0.00 0.02 0.00 0.02 98.72 21:50:01 3 99.58 0.00 0.17 0.00 0.12 0.13 21:51:01 all 26.63 0.00 0.11 0.01 0.04 73.21 21:51:01 0 1.15 0.00 0.17 0.02 0.03 98.63 21:51:01 1 12.44 0.00 0.07 0.00 0.02 87.48 21:51:01 2 10.90 0.00 0.05 0.02 0.02 89.02 21:51:01 3 81.93 0.00 0.10 0.00 0.07 17.90 21:52:01 all 26.05 0.00 0.06 0.01 0.04 73.84 21:52:01 0 0.62 0.00 0.03 0.00 0.02 99.33 21:52:01 1 3.58 0.00 0.05 0.00 0.02 96.35 21:52:01 2 0.28 0.00 0.03 0.05 0.02 99.62 21:52:01 3 99.53 0.00 0.17 0.00 0.08 0.22 21:53:01 all 27.07 0.00 0.15 0.01 0.05 72.71 21:53:01 0 4.55 0.00 0.10 0.00 0.05 95.30 21:53:01 1 7.47 0.00 0.03 0.00 0.05 92.44 21:53:01 2 20.33 0.00 0.12 0.05 0.03 79.47 21:53:01 3 75.97 0.00 0.32 0.00 0.08 23.63 21:54:01 all 68.14 0.00 1.39 0.43 0.11 29.93 21:54:01 0 70.80 0.00 2.57 0.58 0.10 25.95 21:54:01 1 66.03 0.00 0.95 0.00 0.10 32.92 21:54:01 2 67.31 0.00 0.92 0.99 0.12 30.67 21:54:01 3 68.45 0.00 1.13 0.15 0.10 30.17 21:55:01 all 57.49 0.00 2.66 1.56 0.11 38.17 21:55:01 0 67.24 0.00 3.54 0.00 0.12 29.11 21:55:01 1 45.07 0.00 3.16 5.56 0.10 46.12 21:55:01 2 56.25 0.00 2.16 0.62 0.10 40.88 21:55:01 3 61.41 0.00 1.82 0.07 0.12 36.58 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 54.29 0.00 2.45 0.47 0.11 42.68 21:56:01 0 51.29 0.00 2.43 0.07 0.12 46.10 21:56:01 1 56.75 0.00 1.59 0.77 0.10 40.78 21:56:01 2 60.32 0.00 2.88 0.25 0.13 36.41 21:56:01 3 48.77 0.00 2.91 0.79 0.12 47.41 21:57:01 all 48.29 0.00 2.13 1.49 0.09 47.99 21:57:01 0 51.35 0.00 2.29 0.33 0.08 45.94 21:57:01 1 43.39 0.00 1.91 0.49 0.10 54.12 21:57:01 2 38.53 0.00 2.43 5.05 0.08 53.90 21:57:01 3 59.89 0.00 1.87 0.10 0.10 38.04 Average: all 38.93 0.00 0.91 0.79 0.07 59.31 Average: 0 26.17 0.00 1.04 0.50 0.06 72.22 Average: 1 33.78 0.00 0.93 0.83 0.07 64.39 Average: 2 31.64 0.00 0.78 0.91 0.06 66.61 Average: 3 64.05 0.00 0.87 0.93 0.08 34.07