---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32651 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 8.5G 69G 11% / 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 564 13148 0 2327 15146 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:30:a4:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:fe30:a439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32651) 08/02/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 22.42 0.02 22.40 2.85 28100.59 18:07:01 1.42 0.00 1.42 0.00 16.93 18:08:01 0.73 0.00 0.73 0.00 9.07 18:09:01 1.33 0.00 1.33 0.00 16.40 18:10:01 1.03 0.00 1.03 0.00 12.93 18:11:01 1.42 0.00 1.42 0.00 16.93 18:12:01 0.75 0.00 0.75 0.00 10.00 18:13:01 1.38 0.00 1.38 0.00 17.73 18:14:01 0.82 0.00 0.82 0.00 10.26 18:15:01 4.48 2.98 1.50 118.65 197.83 18:16:01 344.14 24.81 319.33 859.86 8858.52 18:17:01 146.74 24.51 122.23 1284.19 16321.68 Average: 43.92 4.37 39.55 189.05 4432.81 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14468420 15697736 1956548 11.91 32096 1416284 696528 3.99 481744 1299344 132 18:07:01 14467936 15697332 1957032 11.91 32136 1416288 696528 3.99 481724 1299324 140 18:08:01 14468060 15697504 1956908 11.91 32160 1416292 696528 3.99 481920 1299320 144 18:09:01 14467840 15697328 1957128 11.92 32200 1416300 696528 3.99 482004 1299324 148 18:10:01 14467604 15697120 1957364 11.92 32264 1416292 696528 3.99 482064 1299328 12 18:11:01 14467804 15697412 1957164 11.92 32304 1416304 696528 3.99 482376 1299332 164 18:12:01 14468076 15697724 1956892 11.91 32328 1416308 696528 3.99 482304 1299336 156 18:13:01 14468072 15697764 1956896 11.91 32368 1416312 696528 3.99 482492 1299340 164 18:14:01 14467908 15697644 1957060 11.92 32400 1416312 696528 3.99 482724 1299340 164 18:15:01 14427360 15666016 1997608 12.16 32480 1425192 696528 3.99 516332 1306328 16 18:16:01 13963160 15605520 2461808 14.99 68468 1769324 719352 4.12 609512 1626564 243328 18:17:01 13405864 15447240 3019104 18.38 101816 2110600 851700 4.87 848088 1894584 201708 Average: 14334009 15666362 2090959 12.73 41085 1504317 711361 4.07 526107 1376789 37190 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 2.12 0.78 2.28 0.26 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.25 0.17 0.06 0.16 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 0.18 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 0.25 0.23 0.06 0.18 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.38 0.33 0.19 0.34 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 1.27 0.70 0.50 0.59 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 0.13 0.10 0.06 0.22 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.53 0.48 0.22 0.72 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 1.03 0.48 0.41 0.47 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 82.95 49.51 115.95 16.21 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 200.25 132.51 1275.96 35.13 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 266.39 190.98 1491.35 41.05 0.00 0.00 0.00 0.00 18:17:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 46.37 31.41 240.92 7.96 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32651) 08/02/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.41 0.00 0.02 0.99 0.01 98.57 18:06:01 0 0.58 0.00 0.00 3.87 0.02 95.54 18:06:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:06:01 2 0.96 0.00 0.02 0.03 0.00 98.99 18:06:01 3 0.00 0.00 0.00 0.05 0.00 99.95 18:07:01 all 0.16 0.00 0.02 0.01 0.01 99.80 18:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:07:01 1 0.05 0.00 0.00 0.00 0.02 99.93 18:07:01 2 0.55 0.00 0.03 0.02 0.02 99.39 18:07:01 3 0.02 0.00 0.03 0.03 0.02 99.90 18:08:01 all 0.10 0.00 0.03 0.03 0.01 99.82 18:08:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 2 0.32 0.00 0.12 0.00 0.00 99.57 18:08:01 3 0.02 0.00 0.00 0.13 0.00 99.85 18:09:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:09:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:09:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:09:01 2 0.05 0.00 0.00 0.02 0.02 99.92 18:09:01 3 0.00 0.00 0.00 0.02 0.00 99.98 18:10:01 all 0.04 0.00 0.01 0.01 0.01 99.94 18:10:01 0 0.03 0.00 0.00 0.02 0.02 99.93 18:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:10:01 2 0.07 0.00 0.00 0.00 0.00 99.93 18:10:01 3 0.00 0.00 0.00 0.02 0.00 99.98 18:11:01 all 0.06 0.00 0.01 0.05 0.01 99.87 18:11:01 0 0.03 0.00 0.02 0.15 0.02 99.78 18:11:01 1 0.10 0.00 0.00 0.00 0.02 99.88 18:11:01 2 0.08 0.00 0.00 0.00 0.00 99.92 18:11:01 3 0.03 0.00 0.02 0.03 0.02 99.90 18:12:01 all 0.02 0.00 0.01 0.00 0.01 99.95 18:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 1 0.05 0.00 0.03 0.02 0.03 99.87 18:12:01 2 0.02 0.00 0.00 0.00 0.02 99.97 18:12:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 all 0.06 0.00 0.01 0.01 0.00 99.91 18:13:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:13:01 1 0.18 0.00 0.03 0.02 0.02 99.75 18:13:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:13:01 3 0.00 0.00 0.02 0.03 0.00 99.95 18:14:01 all 0.21 0.00 0.01 0.00 0.01 99.77 18:14:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:14:01 1 0.07 0.00 0.00 0.00 0.02 99.92 18:14:01 2 0.75 0.00 0.00 0.00 0.00 99.25 18:14:01 3 0.03 0.00 0.00 0.02 0.00 99.95 18:15:01 all 1.17 0.00 0.08 0.03 0.01 98.71 18:15:01 0 0.63 0.00 0.10 0.00 0.00 99.27 18:15:01 1 1.12 0.00 0.08 0.03 0.02 98.75 18:15:01 2 1.53 0.00 0.02 0.00 0.02 98.43 18:15:01 3 1.42 0.00 0.13 0.07 0.02 98.37 18:16:01 all 20.43 0.00 1.55 2.81 0.05 75.16 18:16:01 0 29.27 0.00 2.38 2.43 0.07 65.86 18:16:01 1 29.55 0.00 1.75 0.74 0.07 67.89 18:16:01 2 19.04 0.00 1.35 2.10 0.03 77.47 18:16:01 3 3.53 0.00 0.70 6.05 0.05 89.67 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 28.84 0.00 2.09 1.18 0.07 67.82 18:17:01 0 45.31 0.00 3.25 0.55 0.08 50.80 18:17:01 1 22.65 0.00 1.77 0.93 0.05 74.60 18:17:01 2 27.03 0.00 1.89 0.35 0.07 70.67 18:17:01 3 20.45 0.00 1.42 2.87 0.07 75.20 Average: all 4.28 0.00 0.32 0.42 0.02 94.96 Average: 0 6.32 0.00 0.48 0.58 0.02 92.60 Average: 1 4.48 0.00 0.31 0.14 0.02 95.04 Average: 2 4.21 0.00 0.29 0.21 0.01 95.28 Average: 3 2.12 0.00 0.19 0.77 0.01 96.90