---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12012 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 625 10990 0 4423 15086 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:f7:4e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fef7:4e0a/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-12012) 06/15/26 _x86_64_ (4 CPU) 11:36:06 LINUX RESTART (4 CPU) 11:37:00 tps rtps wtps bread/s bwrtn/s 11:38:01 191.08 40.01 151.07 2364.07 25850.84 11:39:01 30.26 0.08 30.18 2.13 1284.72 11:40:01 24.08 0.00 24.08 0.00 717.48 11:41:01 35.86 0.00 35.86 0.00 805.47 11:42:01 33.53 0.00 33.53 0.00 918.65 11:43:01 25.85 0.02 25.83 0.13 653.62 11:44:01 23.31 0.00 23.31 0.00 578.97 11:45:01 49.06 0.00 49.06 0.00 1095.95 11:46:01 42.84 2.38 40.46 95.98 1155.41 11:47:01 64.37 4.03 60.34 151.17 25451.22 11:48:01 166.81 5.32 161.49 143.04 21443.63 Average: 62.65 4.77 57.89 253.79 7296.83 11:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 12132000 14190976 4292968 26.14 76984 2166420 2496308 14.29 2077788 1965036 12752 11:39:01 11325224 13396320 5099744 31.05 77428 2177600 2563980 14.67 2896472 1950224 284 11:40:01 11305280 13392904 5119688 31.17 77664 2193100 2563980 14.67 2899800 1965720 160 11:41:01 11284000 13391564 5140968 31.30 78272 2211068 2563980 14.67 2900348 1983688 236 11:42:01 11259200 13388360 5165768 31.45 78684 2231232 2563980 14.67 2901564 2003840 376 11:43:01 11244036 13388276 5180932 31.54 79112 2244936 2563980 14.67 2902120 2017536 188 11:44:01 11229660 13387520 5195308 31.63 79540 2257188 2563980 14.67 2902628 2029788 20 11:45:01 11199692 13384876 5225276 31.81 80712 2280808 2563980 14.67 2904132 2053408 1092 11:46:01 9799660 12246844 6625308 40.34 82464 2535068 3706356 21.21 4053360 2289124 228652 11:47:01 8215796 11662960 8209172 49.98 97700 3421604 4238424 24.26 4850640 2970424 371940 11:48:01 6657592 10441608 9767376 59.47 102064 3739656 5427956 31.06 6496392 2864220 76280 Average: 10513831 12933837 5911137 35.99 82784 2496244 3074264 17.59 3435022 2190273 62907 11:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 11:38:01 ens3 228.93 192.12 2944.57 30.59 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 1.03 1.28 0.25 0.59 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 0.22 0.10 0.07 0.13 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.62 0.25 0.11 0.31 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 2.40 1.02 1.01 1.52 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 1.78 0.85 0.75 1.48 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 0.70 0.10 0.12 0.16 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 1.97 0.93 0.76 1.26 0.00 0.00 0.00 0.00 11:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 22.01 21.06 128.81 4.51 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 3.23 2.10 0.99 1.23 0.00 0.00 0.00 0.00 11:48:01 lo 1.18 1.18 13.51 13.51 0.00 0.00 0.00 0.00 11:48:01 ens3 96.23 90.43 952.36 16.45 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 32.94 28.45 370.25 5.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12012) 06/15/26 _x86_64_ (4 CPU) 11:36:06 LINUX RESTART (4 CPU) 11:37:00 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 36.29 0.00 2.38 1.16 0.07 60.10 11:38:01 0 38.43 0.00 1.36 0.75 0.08 59.37 11:38:01 1 32.92 0.00 2.38 0.74 0.05 63.91 11:38:01 2 41.79 0.00 3.39 2.01 0.08 52.74 11:38:01 3 31.99 0.00 2.39 1.15 0.08 64.38 11:39:01 all 37.56 0.00 0.24 0.02 0.05 62.13 11:39:01 0 99.38 0.00 0.45 0.00 0.05 0.12 11:39:01 1 8.55 0.00 0.12 0.00 0.03 91.30 11:39:01 2 12.97 0.00 0.18 0.03 0.05 86.76 11:39:01 3 29.32 0.00 0.22 0.05 0.03 70.37 11:40:01 all 30.47 0.00 0.05 0.00 0.03 69.44 11:40:01 0 28.86 0.00 0.03 0.00 0.03 71.07 11:40:01 1 41.27 0.00 0.12 0.00 0.05 58.57 11:40:01 2 18.34 0.00 0.02 0.00 0.03 81.61 11:40:01 3 33.39 0.00 0.05 0.03 0.03 66.49 11:41:01 all 25.35 0.00 0.07 0.02 0.02 74.54 11:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:41:01 1 87.20 0.00 0.17 0.00 0.07 12.57 11:41:01 2 5.82 0.00 0.05 0.00 0.02 94.11 11:41:01 3 8.37 0.00 0.02 0.05 0.02 91.55 11:42:01 all 25.66 0.00 0.06 0.01 0.02 74.24 11:42:01 0 6.37 0.00 0.00 0.00 0.00 93.63 11:42:01 1 76.41 0.00 0.18 0.00 0.05 23.35 11:42:01 2 14.30 0.00 0.07 0.00 0.03 85.60 11:42:01 3 5.85 0.00 0.02 0.05 0.02 94.07 11:43:01 all 25.38 0.00 0.06 0.01 0.04 74.51 11:43:01 0 28.75 0.00 0.07 0.00 0.05 71.13 11:43:01 1 15.35 0.00 0.03 0.00 0.02 84.60 11:43:01 2 54.98 0.00 0.10 0.00 0.07 44.85 11:43:01 3 2.60 0.00 0.03 0.03 0.02 97.32 11:44:01 all 25.13 0.00 0.04 0.01 0.03 74.79 11:44:01 0 0.07 0.00 0.02 0.02 0.00 99.90 11:44:01 1 0.10 0.00 0.03 0.00 0.00 99.87 11:44:01 2 99.78 0.00 0.10 0.00 0.08 0.03 11:44:01 3 0.44 0.00 0.02 0.03 0.02 99.50 11:45:01 all 25.13 0.00 0.09 0.01 0.03 74.75 11:45:01 0 5.54 0.00 0.05 0.02 0.02 94.38 11:45:01 1 0.12 0.00 0.02 0.00 0.00 99.87 11:45:01 2 92.13 0.00 0.20 0.00 0.07 7.60 11:45:01 3 2.60 0.00 0.05 0.03 0.02 97.30 11:46:01 all 41.38 0.00 0.70 0.03 0.05 57.84 11:46:01 0 23.95 0.00 0.38 0.03 0.03 75.60 11:46:01 1 42.66 0.00 1.32 0.02 0.05 55.96 11:46:01 2 78.12 0.00 0.62 0.02 0.07 21.18 11:46:01 3 20.72 0.00 0.50 0.03 0.07 78.68 11:47:01 all 57.97 0.00 1.89 0.42 0.08 39.64 11:47:01 0 60.29 0.00 1.50 1.50 0.08 36.62 11:47:01 1 83.94 0.00 4.59 0.13 0.08 11.26 11:47:01 2 57.70 0.00 0.85 0.00 0.08 41.36 11:47:01 3 30.17 0.00 0.61 0.07 0.08 69.07 11:48:01 all 58.41 0.00 2.48 0.64 0.10 38.38 11:48:01 0 59.61 0.00 2.77 1.87 0.10 35.65 11:48:01 1 58.75 0.00 1.75 0.15 0.10 39.24 11:48:01 2 69.07 0.00 3.64 0.35 0.10 26.84 11:48:01 3 46.27 0.00 1.73 0.18 0.08 51.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.34 0.00 0.73 0.21 0.05 63.67 Average: 0 31.93 0.00 0.61 0.38 0.04 67.04 Average: 1 40.65 0.00 0.97 0.10 0.05 58.24 Average: 2 49.54 0.00 0.84 0.22 0.06 49.34 Average: 3 19.25 0.00 0.51 0.16 0.04 80.03