---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2588 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: 2799.996 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 9.5G 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 555 12023 0 3461 15154 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:bf:d9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:febf:d96b/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-2588) 04/18/26 _x86_64_ (4 CPU) 04:31:52 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 303.97 53.81 250.16 3589.80 29865.16 04:34:01 637.09 11.30 625.80 259.42 55742.84 04:35:01 262.31 0.00 262.31 0.00 34702.48 04:36:01 21.03 9.35 11.68 1126.61 5237.66 04:37:01 27.01 16.28 10.73 946.91 9361.64 04:38:01 1.72 0.02 1.70 0.13 32.13 04:39:01 0.98 0.00 0.98 0.00 11.73 04:40:01 1.60 0.00 1.60 0.00 21.06 04:41:01 1.05 0.00 1.05 0.00 12.26 Average: 139.64 10.08 129.56 658.10 14998.55 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13908312 15535532 2516656 15.32 67420 1756612 826220 4.73 676820 1616768 225772 04:34:01 12206380 15075124 4218588 25.68 132412 2818764 1452796 8.31 1248704 2597624 437552 04:35:01 12024772 14892864 4400196 26.79 132536 2818784 1631680 9.34 1427896 2597588 8 04:36:01 12578480 15510004 3846488 23.42 132684 2879648 1063728 6.09 823808 2653564 25808 04:37:01 11985868 15206424 4439100 27.03 132960 3159892 1128428 6.46 1190820 2869580 348 04:38:01 11974612 15195352 4450356 27.10 133008 3160032 1128428 6.46 1201920 2869708 56 04:39:01 11973908 15194700 4451060 27.10 133032 3160036 1128428 6.46 1202308 2869712 32 04:40:01 11951108 15171956 4473860 27.24 133084 3160044 1128428 6.46 1225824 2869716 184 04:41:01 11933724 15154608 4491244 27.34 133124 3160044 1128428 6.46 1242648 2869708 40 Average: 12281907 15215174 4143061 25.22 125584 2897095 1179618 6.75 1137861 2645996 76644 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:33:01 ens3 423.30 277.89 1846.95 76.12 0.00 0.00 0.00 0.00 04:34:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 404.45 289.07 4377.07 48.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.15 0.13 0.06 0.19 0.00 0.00 0.00 0.00 04:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:36:01 ens3 39.33 28.16 34.64 18.26 0.00 0.00 0.00 0.00 04:37:01 lo 27.13 27.13 1.35 1.35 0.00 0.00 0.00 0.00 04:37:01 ens3 331.31 231.33 3746.38 39.40 0.00 0.00 0.00 0.00 04:38:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.40 0.27 0.14 0.59 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.27 0.10 0.12 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.32 0.33 0.07 0.46 0.00 0.00 0.00 0.00 04:41:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:41:01 ens3 0.87 0.55 0.34 0.38 0.00 0.00 0.00 0.00 Average: lo 21.29 21.29 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 133.38 91.98 1111.75 20.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2588) 04/18/26 _x86_64_ (4 CPU) 04:31:52 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 22.02 0.00 2.00 3.80 0.07 72.10 04:33:01 0 6.76 0.00 1.07 6.38 0.05 85.74 04:33:01 1 20.63 0.00 2.48 3.67 0.08 73.13 04:33:01 2 35.85 0.00 2.43 1.08 0.07 60.57 04:33:01 3 24.82 0.00 2.00 4.07 0.08 69.02 04:34:01 all 31.25 0.00 5.02 1.97 0.10 61.66 04:34:01 0 23.90 0.00 5.33 2.00 0.10 68.66 04:34:01 1 31.35 0.00 5.10 0.40 0.08 63.06 04:34:01 2 39.66 0.00 4.31 3.99 0.12 51.92 04:34:01 3 30.10 0.00 5.35 1.52 0.10 62.93 04:35:01 all 26.68 0.00 0.98 1.16 0.07 71.11 04:35:01 0 11.49 0.00 0.50 0.37 0.07 87.57 04:35:01 1 44.33 0.00 1.42 0.00 0.08 54.17 04:35:01 2 16.36 0.00 0.87 3.91 0.07 78.79 04:35:01 3 34.65 0.00 1.14 0.30 0.08 63.83 04:36:01 all 33.19 0.00 0.99 0.23 0.08 65.50 04:36:01 0 28.54 0.00 0.95 0.03 0.08 70.39 04:36:01 1 39.40 0.00 1.12 0.20 0.08 59.19 04:36:01 2 38.95 0.00 0.88 0.42 0.08 59.67 04:36:01 3 25.86 0.00 1.00 0.27 0.08 72.79 04:37:01 all 11.11 0.00 0.72 0.26 0.04 87.87 04:37:01 0 11.23 0.00 0.83 0.42 0.05 87.47 04:37:01 1 11.23 0.00 0.62 0.30 0.05 87.80 04:37:01 2 10.24 0.00 0.65 0.17 0.03 88.91 04:37:01 3 11.73 0.00 0.75 0.17 0.02 87.33 04:38:01 all 0.45 0.00 0.09 0.01 0.02 99.43 04:38:01 0 0.60 0.00 0.08 0.00 0.03 99.28 04:38:01 1 0.50 0.00 0.12 0.03 0.03 99.31 04:38:01 2 0.68 0.00 0.17 0.00 0.02 99.13 04:38:01 3 0.05 0.00 0.02 0.00 0.02 99.92 04:39:01 all 0.57 0.00 0.06 0.00 0.03 99.34 04:39:01 0 1.32 0.00 0.02 0.00 0.03 98.63 04:39:01 1 0.80 0.00 0.17 0.02 0.02 99.00 04:39:01 2 0.10 0.00 0.02 0.00 0.03 99.85 04:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 all 0.25 0.00 0.07 0.01 0.03 99.65 04:40:01 0 0.27 0.00 0.02 0.02 0.02 99.68 04:40:01 1 0.23 0.00 0.07 0.02 0.02 99.67 04:40:01 2 0.15 0.00 0.05 0.02 0.03 99.75 04:40:01 3 0.35 0.00 0.17 0.00 0.03 99.45 04:41:01 all 0.39 0.00 0.08 0.00 0.02 99.51 04:41:01 0 0.03 0.00 0.03 0.00 0.03 99.90 04:41:01 1 0.00 0.00 0.00 0.02 0.00 99.98 04:41:01 2 0.80 0.00 0.23 0.00 0.03 98.93 04:41:01 3 0.73 0.00 0.00 0.00 0.03 99.23 Average: all 13.98 0.00 1.11 0.83 0.05 84.04 Average: 0 9.33 0.00 0.98 1.02 0.05 88.62 Average: 1 16.48 0.00 1.23 0.52 0.05 81.72 Average: 2 15.86 0.00 1.07 1.07 0.05 81.95 Average: 3 14.23 0.00 1.16 0.70 0.05 83.86