---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-381 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 556 11024 0 4458 15155 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:03:47:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe03:4751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-381) 03/07/26 _x86_64_ (4 CPU) 21:43:27 LINUX RESTART (4 CPU) 21:44:03 tps rtps wtps bread/s bwrtn/s 21:45:01 198.67 40.68 157.99 2447.58 32594.93 21:46:01 63.90 0.48 63.41 14.80 19217.46 21:47:01 40.51 0.00 40.51 0.00 14777.67 21:48:01 38.51 0.00 38.51 0.00 14824.33 21:49:01 41.13 0.00 41.13 0.00 3011.63 21:50:01 25.73 0.00 25.73 0.00 645.89 21:51:01 23.18 0.00 23.18 0.00 579.50 21:52:01 52.56 0.00 52.56 0.00 1131.81 21:53:01 39.46 3.20 36.26 118.51 1106.62 21:54:01 75.35 3.20 72.15 128.38 25986.20 21:55:01 163.57 5.42 158.16 148.11 23198.67 21:56:01 233.74 1.93 231.81 183.30 20436.99 Average: 82.70 4.48 78.23 247.28 13071.84 21:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13133956 15053344 3291012 20.04 75056 2033260 1281452 7.33 1218144 1833616 118872 21:46:01 12105124 14034924 4319844 26.30 75332 2043036 2036944 11.66 2262236 1814920 376 21:47:01 11968824 13917772 4456144 27.13 75772 2060692 2074884 11.87 2379352 1832504 232 21:48:01 11950180 13916516 4474788 27.24 76220 2076700 2074884 11.87 2379512 1848516 24 21:49:01 11924192 13914680 4500776 27.40 76836 2098804 2074884 11.87 2380520 1870620 364 21:50:01 11908104 13913696 4516864 27.50 77260 2112508 2074884 11.87 2381192 1884316 344 21:51:01 11893432 13912632 4531536 27.59 77688 2124752 2074884 11.87 2381844 1896568 20 21:52:01 11861560 13909560 4563408 27.78 79060 2149244 2074884 11.87 2383488 1921044 1096 21:53:01 11869744 14178796 4555224 27.73 80600 2403080 1831600 10.48 2149000 2136668 228488 21:54:01 10625560 13950208 5799408 35.31 95852 3309316 2013292 11.52 2603780 2820748 383532 21:55:01 10340780 13985628 6084188 37.04 100456 3610832 1917356 10.97 2963908 2731344 7472 21:56:01 11261888 15477772 5163080 31.43 103460 4160984 833896 4.77 1737796 3024220 18932 Average: 11736945 14180461 4688023 28.54 82799 2515267 1863654 10.67 2268398 2134590 63313 21:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 21:45:01 ens3 332.62 256.47 3287.38 43.68 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 21:46:01 ens3 4.23 4.27 0.86 1.00 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 21:47:01 ens3 1.25 0.58 1.26 0.55 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 21:48:01 ens3 0.28 0.23 0.07 0.25 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 21:49:01 ens3 0.50 0.35 0.24 0.86 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 21:50:01 ens3 0.32 0.20 0.13 0.07 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 21:51:01 ens3 0.18 0.15 0.06 0.40 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 21:52:01 ens3 0.33 0.18 0.08 0.04 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 106.02 73.74 148.27 25.82 0.00 0.00 0.00 0.00 21:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 38.39 21.20 9.49 7.17 0.00 0.00 0.00 0.00 21:55:01 lo 1.48 1.48 13.54 13.54 0.00 0.00 0.00 0.00 21:55:01 ens3 346.96 212.38 1022.90 62.88 0.00 0.00 0.00 0.00 21:56:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 814.31 490.43 3157.65 169.36 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 136.57 87.88 628.30 25.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-381) 03/07/26 _x86_64_ (4 CPU) 21:43:27 LINUX RESTART (4 CPU) 21:44:03 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 31.20 0.00 1.91 2.25 0.06 64.58 21:45:01 0 26.50 0.00 1.83 4.47 0.05 67.14 21:45:01 1 20.63 0.00 1.22 1.30 0.09 76.76 21:45:01 2 38.26 0.00 2.20 2.14 0.05 57.35 21:45:01 3 39.53 0.00 2.40 1.07 0.07 56.93 21:46:01 all 46.98 0.00 0.40 0.40 0.06 52.16 21:46:01 0 38.75 0.00 0.47 0.42 0.08 60.28 21:46:01 1 15.07 0.00 0.28 1.13 0.07 83.45 21:46:01 2 98.77 0.00 0.67 0.03 0.08 0.45 21:46:01 3 35.45 0.00 0.20 0.00 0.03 64.32 21:47:01 all 39.36 0.00 0.13 0.25 0.05 60.20 21:47:01 0 24.38 0.00 0.22 0.00 0.03 75.37 21:47:01 1 24.96 0.00 0.15 1.02 0.07 73.80 21:47:01 2 80.88 0.00 0.10 0.00 0.05 18.97 21:47:01 3 27.17 0.00 0.07 0.00 0.05 72.71 21:48:01 all 30.38 0.00 0.11 0.34 0.05 69.12 21:48:01 0 16.13 0.00 0.17 0.00 0.03 83.67 21:48:01 1 1.95 0.00 0.07 1.35 0.03 96.61 21:48:01 2 99.20 0.00 0.13 0.00 0.08 0.58 21:48:01 3 4.33 0.00 0.08 0.00 0.03 95.55 21:49:01 all 28.00 0.00 0.07 0.07 0.04 71.82 21:49:01 0 9.70 0.00 0.15 0.00 0.03 90.12 21:49:01 1 1.56 0.00 0.02 0.27 0.05 98.11 21:49:01 2 99.12 0.00 0.13 0.00 0.07 0.68 21:49:01 3 1.65 0.00 0.02 0.00 0.03 98.30 21:50:01 all 27.27 0.00 0.05 0.01 0.03 72.64 21:50:01 0 14.95 0.00 0.08 0.00 0.02 84.95 21:50:01 1 56.29 0.00 0.10 0.02 0.03 43.56 21:50:01 2 31.36 0.00 0.00 0.00 0.03 68.61 21:50:01 3 6.79 0.00 0.02 0.00 0.05 93.15 21:51:01 all 26.49 0.00 0.06 0.01 0.03 73.41 21:51:01 0 5.52 0.00 0.12 0.02 0.03 94.32 21:51:01 1 53.38 0.00 0.08 0.02 0.05 46.47 21:51:01 2 42.47 0.00 0.05 0.00 0.03 57.45 21:51:01 3 4.78 0.00 0.02 0.00 0.02 95.19 21:52:01 all 26.68 0.00 0.12 0.01 0.04 73.15 21:52:01 0 6.21 0.00 0.08 0.00 0.03 93.68 21:52:01 1 25.93 0.00 0.10 0.07 0.03 73.87 21:52:01 2 74.15 0.00 0.23 0.00 0.08 25.53 21:52:01 3 0.35 0.00 0.03 0.00 0.02 99.60 21:53:01 all 49.99 0.00 0.63 0.03 0.06 49.29 21:53:01 0 30.57 0.00 0.75 0.07 0.05 68.57 21:53:01 1 42.28 0.00 0.58 0.03 0.05 57.05 21:53:01 2 89.39 0.00 0.85 0.03 0.07 9.66 21:53:01 3 37.78 0.00 0.35 0.00 0.05 61.81 21:54:01 all 57.59 0.00 2.02 0.48 0.08 39.83 21:54:01 0 52.05 0.00 0.50 0.00 0.07 47.38 21:54:01 1 53.11 0.00 1.30 0.12 0.07 45.40 21:54:01 2 57.80 0.00 3.00 1.68 0.07 37.45 21:54:01 3 67.43 0.00 3.22 0.13 0.08 29.13 21:55:01 all 61.09 0.00 2.44 0.36 0.09 36.01 21:55:01 0 58.27 0.00 1.97 0.08 0.08 39.59 21:55:01 1 68.57 0.00 2.32 0.47 0.10 28.55 21:55:01 2 66.98 0.00 3.04 0.89 0.10 28.99 21:55:01 3 50.51 0.00 2.46 0.02 0.10 46.92 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 51.09 0.00 2.52 0.89 0.08 45.42 21:56:01 0 58.51 0.00 2.68 0.05 0.08 38.68 21:56:01 1 54.16 0.00 2.00 1.49 0.07 42.29 21:56:01 2 45.39 0.00 2.81 0.50 0.08 51.22 21:56:01 3 46.28 0.00 2.61 1.54 0.07 49.51 Average: all 39.69 0.00 0.87 0.42 0.06 58.97 Average: 0 28.46 0.00 0.75 0.41 0.05 70.32 Average: 1 34.82 0.00 0.68 0.60 0.06 63.83 Average: 2 68.74 0.00 1.10 0.43 0.07 29.66 Average: 3 26.75 0.00 0.95 0.23 0.05 72.03