---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-876 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 570 13261 0 2208 15152 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:b4:29:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:feb4:293c/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-876) 07/18/26 _x86_64_ (4 CPU) 20:24:51 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 76.35 31.21 45.14 2764.07 56481.52 20:27:01 1.00 0.00 1.00 0.00 13.73 20:28:01 1.03 0.00 1.03 0.00 12.26 20:29:01 0.90 0.00 0.90 0.00 11.73 20:30:01 1.22 0.00 1.22 0.00 14.26 20:31:01 1.02 0.02 1.00 0.13 13.46 20:32:01 0.88 0.00 0.88 0.00 11.46 20:33:01 0.98 0.00 0.98 0.00 12.80 20:34:01 0.98 0.00 0.98 0.00 12.53 20:35:01 1.12 0.00 1.12 0.00 15.73 20:36:01 333.93 27.26 306.67 958.77 10413.33 Average: 38.13 5.32 32.81 338.45 6091.98 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 14473824 15699052 1951144 11.88 32044 1412304 687168 3.93 480404 1296084 176 20:27:01 14473972 15699284 1950996 11.88 32092 1412308 687168 3.93 480140 1296068 160 20:28:01 14473816 15699168 1951152 11.88 32132 1412312 687168 3.93 480128 1296064 24 20:29:01 14473692 15699124 1951276 11.88 32180 1412316 687168 3.93 480244 1296072 196 20:30:01 14473764 15699256 1951204 11.88 32236 1412308 687168 3.93 480284 1296068 8 20:31:01 14472668 15698236 1952300 11.89 32276 1412328 687168 3.93 481572 1296072 188 20:32:01 14472144 15697752 1952824 11.89 32316 1412332 687168 3.93 481652 1296076 168 20:33:01 14472340 15698000 1952628 11.89 32364 1412336 687168 3.93 481792 1296080 160 20:34:01 14471832 15697540 1953136 11.89 32404 1412336 687168 3.93 482244 1296080 160 20:35:01 14471920 15697664 1953048 11.89 32448 1412332 687168 3.93 481876 1296084 188 20:36:01 13860876 15494792 2564092 15.61 61652 1771512 842600 4.82 768336 1577500 173036 Average: 14417350 15679988 2007618 12.22 34922 1444975 701298 4.01 507152 1321659 15860 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 192.93 125.03 510.86 31.59 0.00 0.00 0.00 0.00 20:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 1.95 0.90 2.45 0.49 0.00 0.00 0.00 0.00 20:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.22 0.03 0.07 0.03 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.43 0.23 0.08 0.19 0.00 0.00 0.00 0.00 20:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.27 0.13 0.07 0.17 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 1.30 1.18 0.71 2.04 0.00 0.00 0.00 0.00 20:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 0.25 0.13 0.12 0.17 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.27 0.23 0.07 0.17 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 1.12 0.58 0.51 0.70 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 0.27 0.20 0.07 0.09 0.00 0.00 0.00 0.00 20:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 299.00 207.82 1915.87 54.05 0.00 0.00 0.00 0.00 20:36:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 45.27 30.59 220.98 8.15 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-876) 07/18/26 _x86_64_ (4 CPU) 20:24:51 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 3.30 0.00 0.48 1.59 0.02 94.61 20:26:01 0 2.90 0.00 0.45 0.37 0.03 96.25 20:26:01 1 3.57 0.00 0.58 0.25 0.02 95.58 20:26:01 2 2.94 0.00 0.45 0.33 0.00 96.28 20:26:01 3 3.80 0.00 0.39 5.46 0.02 90.33 20:27:01 all 0.07 0.00 0.02 0.01 0.01 99.89 20:27:01 0 0.08 0.00 0.03 0.00 0.03 99.85 20:27:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:27:01 2 0.02 0.00 0.02 0.05 0.02 99.90 20:27:01 3 0.12 0.00 0.02 0.00 0.00 99.87 20:28:01 all 0.44 0.00 0.02 0.01 0.01 99.52 20:28:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:28:01 1 0.03 0.00 0.02 0.02 0.00 99.93 20:28:01 2 0.03 0.00 0.02 0.03 0.00 99.92 20:28:01 3 1.65 0.00 0.02 0.00 0.02 98.32 20:29:01 all 0.54 0.00 0.02 0.01 0.01 99.43 20:29:01 0 0.05 0.00 0.03 0.00 0.03 99.88 20:29:01 1 0.03 0.00 0.00 0.00 0.00 99.97 20:29:01 2 0.03 0.00 0.02 0.03 0.02 99.90 20:29:01 3 2.00 0.00 0.02 0.00 0.00 97.98 20:30:01 all 0.53 0.00 0.02 0.01 0.01 99.43 20:30:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 2 0.03 0.00 0.02 0.03 0.00 99.92 20:30:01 3 1.95 0.00 0.00 0.00 0.02 98.03 20:31:01 all 0.55 0.00 0.01 0.01 0.01 99.41 20:31:01 0 0.08 0.00 0.03 0.00 0.02 99.87 20:31:01 1 0.18 0.00 0.03 0.00 0.02 99.77 20:31:01 2 0.17 0.00 0.00 0.05 0.02 99.77 20:31:01 3 1.74 0.00 0.00 0.00 0.00 98.26 20:32:01 all 0.03 0.00 0.01 0.01 0.01 99.95 20:32:01 0 0.07 0.00 0.00 0.00 0.02 99.92 20:32:01 1 0.03 0.00 0.00 0.00 0.02 99.95 20:32:01 2 0.02 0.00 0.00 0.02 0.00 99.97 20:32:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:33:01 all 0.03 0.00 0.00 0.01 0.01 99.95 20:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:33:01 1 0.03 0.00 0.00 0.00 0.03 99.93 20:33:01 2 0.02 0.00 0.00 0.05 0.02 99.92 20:33:01 3 0.00 0.00 0.00 0.00 0.02 99.98 20:34:01 all 0.55 0.00 0.01 0.01 0.01 99.42 20:34:01 0 0.12 0.00 0.02 0.00 0.00 99.87 20:34:01 1 0.07 0.00 0.03 0.00 0.02 99.88 20:34:01 2 0.03 0.00 0.00 0.02 0.00 99.95 20:34:01 3 1.99 0.00 0.00 0.00 0.00 98.01 20:35:01 all 0.38 0.00 0.01 0.01 0.01 99.58 20:35:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:35:01 1 0.00 0.00 0.02 0.00 0.03 99.95 20:35:01 2 0.02 0.00 0.02 0.03 0.00 99.93 20:35:01 3 1.47 0.00 0.00 0.00 0.02 98.52 20:36:01 all 20.48 0.00 1.87 2.30 0.05 75.29 20:36:01 0 31.44 0.00 2.34 1.40 0.07 64.75 20:36:01 1 16.80 0.00 2.07 3.12 0.05 77.96 20:36:01 2 12.00 0.00 1.07 4.34 0.05 82.54 20:36:01 3 21.69 0.00 1.98 0.35 0.03 75.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.44 0.00 0.22 0.36 0.02 96.96 Average: 0 3.16 0.00 0.27 0.16 0.02 96.38 Average: 1 1.89 0.00 0.26 0.31 0.02 97.53 Average: 2 1.39 0.00 0.15 0.45 0.01 98.00 Average: 3 3.30 0.00 0.22 0.52 0.01 95.95