---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10483 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 9.2G 69G 12% / 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 559 12368 0 3111 15150 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:30:12:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe30:12ef/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-10483) 07/24/26 _x86_64_ (4 CPU) 09:29:23 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 164.55 28.41 136.14 1677.57 48055.85 09:32:01 124.28 12.05 112.23 804.53 29790.10 09:33:01 11.88 2.60 9.28 102.10 2061.05 09:34:01 2.32 0.00 2.32 0.00 126.11 09:35:01 3.13 1.12 2.02 23.20 30.66 09:36:01 2.10 0.03 2.07 0.53 56.66 09:37:01 3.27 0.00 3.27 0.00 135.58 09:38:01 1.95 0.00 1.95 0.00 39.86 09:39:01 1.40 0.00 1.40 0.00 47.06 09:40:01 2.15 0.00 2.15 0.00 41.59 09:41:01 9.80 0.17 9.63 6.27 1156.21 Average: 29.71 4.03 25.68 237.67 7413.33 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 13516788 15368480 2908180 17.71 73004 1968988 983280 5.63 859044 1813460 252160 09:32:01 11256444 13520720 5168524 31.47 81860 2360776 2697188 15.44 2812144 2092096 58036 09:33:01 10062356 12331516 6362612 38.74 82020 2365332 3837488 21.96 4034408 2060024 80 09:34:01 10013588 12285664 6411380 39.03 82076 2368152 3837488 21.96 4079848 2062832 72 09:35:01 9993280 12267172 6431688 39.16 82212 2369632 3910588 22.38 4098752 2064104 972 09:36:01 9972872 12248992 6452096 39.28 82284 2371744 3910588 22.38 4117028 2066128 2208 09:37:01 9950828 12227908 6474140 39.42 82352 2372544 3910588 22.38 4137452 2066868 324 09:38:01 9949728 12227276 6475240 39.42 82392 2372964 3910588 22.38 4138156 2067276 248 09:39:01 9953592 12232028 6471376 39.40 82436 2373756 3910588 22.38 4133812 2068012 292 09:40:01 9932028 12211576 6492940 39.53 82508 2374744 3910588 22.38 4153260 2068916 924 09:41:01 12075172 14580364 4349796 26.48 83708 2595208 1632160 9.34 1907884 2167896 190404 Average: 10606971 12863791 5817997 35.42 81532 2353985 3313739 18.96 3497435 2054328 45975 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:31:01 ens3 126.71 96.15 1803.80 22.92 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 474.37 330.81 4720.02 51.99 0.00 0.00 0.00 0.00 09:33:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 09:33:01 ens3 388.17 204.02 94.13 78.20 0.00 0.00 0.00 0.00 09:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:34:01 ens3 643.18 350.94 178.26 143.68 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 177.29 105.12 38.76 34.94 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 272.17 141.99 64.28 52.20 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 135.91 77.92 31.53 27.54 0.00 0.00 0.00 0.00 09:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 ens3 41.83 17.11 9.80 8.19 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 204.32 100.40 50.67 43.41 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 113.63 55.54 26.63 21.70 0.00 0.00 0.00 0.00 09:41:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 2597.17 1629.36 868.52 583.26 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 470.42 282.67 716.95 97.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10483) 07/24/26 _x86_64_ (4 CPU) 09:29:23 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 21.66 0.00 1.60 5.11 0.07 71.56 09:31:01 0 12.83 0.00 0.94 3.13 0.05 83.06 09:31:01 1 11.54 0.00 0.95 0.22 0.07 87.23 09:31:01 2 40.62 0.00 2.90 12.30 0.10 44.09 09:31:01 3 21.74 0.00 1.69 4.85 0.07 71.66 09:32:01 all 48.83 0.00 1.82 1.21 0.11 48.04 09:32:01 0 39.30 0.00 1.46 2.66 0.10 56.48 09:32:01 1 63.24 0.00 2.17 0.13 0.13 34.32 09:32:01 2 55.69 0.00 2.05 1.82 0.12 40.31 09:32:01 3 37.06 0.00 1.57 0.22 0.10 61.05 09:33:01 all 40.50 0.00 1.00 0.07 0.09 58.35 09:33:01 0 50.28 0.00 1.05 0.18 0.10 48.39 09:33:01 1 44.82 0.00 1.47 0.00 0.07 53.64 09:33:01 2 41.90 0.00 0.72 0.08 0.10 57.20 09:33:01 3 24.98 0.00 0.77 0.00 0.08 74.17 09:34:01 all 3.65 0.00 0.51 0.02 0.02 95.80 09:34:01 0 3.64 0.00 0.70 0.07 0.02 95.58 09:34:01 1 3.40 0.00 0.50 0.00 0.02 96.08 09:34:01 2 4.41 0.00 0.15 0.00 0.02 95.43 09:34:01 3 3.19 0.00 0.66 0.00 0.03 96.12 09:35:01 all 1.28 0.00 0.29 0.02 0.02 98.40 09:35:01 0 1.18 0.00 0.13 0.03 0.02 98.63 09:35:01 1 1.61 0.00 0.35 0.00 0.02 98.03 09:35:01 2 1.55 0.00 0.28 0.03 0.02 98.11 09:35:01 3 0.75 0.00 0.35 0.02 0.03 98.85 09:36:01 all 1.19 0.00 0.19 0.01 0.02 98.60 09:36:01 0 1.30 0.00 0.07 0.03 0.02 98.58 09:36:01 1 0.99 0.00 0.20 0.00 0.02 98.79 09:36:01 2 1.22 0.00 0.27 0.00 0.02 98.50 09:36:01 3 1.25 0.00 0.23 0.00 0.02 98.50 09:37:01 all 2.30 0.00 0.19 0.02 0.03 97.46 09:37:01 0 1.35 0.00 0.22 0.03 0.02 98.38 09:37:01 1 2.77 0.00 0.17 0.00 0.02 97.04 09:37:01 2 1.75 0.00 0.30 0.00 0.03 97.91 09:37:01 3 3.30 0.00 0.10 0.03 0.02 96.55 09:38:01 all 0.56 0.00 0.08 0.01 0.02 99.33 09:38:01 0 0.49 0.00 0.03 0.03 0.02 99.43 09:38:01 1 0.90 0.00 0.08 0.00 0.02 99.00 09:38:01 2 0.48 0.00 0.10 0.00 0.02 99.40 09:38:01 3 0.38 0.00 0.10 0.03 0.03 99.45 09:39:01 all 0.94 0.00 0.18 0.38 0.03 98.48 09:39:01 0 0.63 0.00 0.22 0.00 0.00 99.15 09:39:01 1 0.77 0.00 0.10 0.08 0.05 99.00 09:39:01 2 1.37 0.00 0.28 0.00 0.02 98.33 09:39:01 3 0.95 0.00 0.13 1.44 0.02 97.46 09:40:01 all 2.89 0.00 0.19 0.09 0.03 96.80 09:40:01 0 2.12 0.00 0.18 0.00 0.02 97.68 09:40:01 1 2.03 0.00 0.30 0.00 0.03 97.64 09:40:01 2 3.64 0.00 0.17 0.00 0.03 96.16 09:40:01 3 3.82 0.00 0.10 0.37 0.03 95.68 09:41:01 all 45.32 0.00 4.42 0.05 0.12 50.10 09:41:01 0 33.84 0.00 3.93 0.00 0.10 62.13 09:41:01 1 48.04 0.00 5.06 0.08 0.12 46.70 09:41:01 2 51.81 0.00 4.07 0.02 0.13 43.97 09:41:01 3 47.65 0.00 4.63 0.08 0.12 47.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.36 0.00 0.95 0.63 0.05 83.00 Average: 0 13.36 0.00 0.81 0.56 0.04 85.23 Average: 1 16.35 0.00 1.03 0.05 0.05 82.52 Average: 2 18.56 0.00 1.02 1.29 0.05 79.07 Average: 3 13.17 0.00 0.94 0.64 0.05 85.20