---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37700 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 580 12567 0 2892 15134 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:60:05:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85380sec preferred_lft 85380sec inet6 fe80::f816:3eff:fe60:542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37700) 08/14/25 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 331.53 53.96 277.57 3627.26 61297.78 10:04:01 172.31 35.02 137.29 2275.91 26693.37 10:05:01 17.59 7.53 10.06 212.33 2665.51 10:06:01 2.97 1.13 1.83 23.33 63.72 10:07:01 2.87 0.00 2.87 0.00 157.97 10:08:01 1.27 0.03 1.23 0.53 20.53 10:09:01 2.90 0.00 2.90 0.00 131.18 10:10:01 2.37 0.00 2.37 0.00 44.26 10:11:01 1.72 0.00 1.72 0.00 41.06 10:12:01 2.25 0.00 2.25 0.00 28.53 10:13:01 1.77 0.00 1.77 0.00 22.79 10:14:01 1.47 0.00 1.47 0.00 19.06 10:15:01 1.10 0.00 1.10 0.00 12.93 10:16:01 1.60 0.00 1.60 0.00 32.39 10:17:01 1.45 0.02 1.43 0.13 21.86 10:18:01 13.55 2.00 11.55 20.93 1217.80 Average: 34.92 6.23 28.69 385.04 5779.55 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 13947280 15518880 2477680 15.08 63808 1709672 775004 4.44 698020 1567880 173624 10:04:01 12679472 14752032 3745488 22.80 79824 2176508 1527304 8.74 1551544 1943848 66180 10:05:01 10105988 12195900 6318972 38.47 80532 2192200 3933068 22.51 4139520 1918800 1084 10:06:01 10075084 12168812 6349876 38.66 80644 2195700 3950332 22.61 4166512 1922064 3296 10:07:01 10068316 12162924 6356644 38.70 80712 2196504 3950332 22.61 4173296 1922864 256 10:08:01 10038204 12135000 6386756 38.88 80772 2198612 3967004 22.70 4200844 1924888 2340 10:09:01 10019760 12117472 6405200 39.00 80844 2199396 3967004 22.70 4219080 1925604 100 10:10:01 10016932 12115084 6408028 39.01 80904 2199748 3967004 22.70 4220824 1925940 248 10:11:01 10013836 12112592 6411124 39.03 80960 2200260 3983036 22.79 4223520 1926452 84 10:12:01 10013292 12112256 6411668 39.04 81032 2200392 3983036 22.79 4223768 1926584 196 10:13:01 10012716 12111744 6412244 39.04 81088 2200396 3983036 22.79 4223916 1926588 24 10:14:01 10014900 12113960 6410060 39.03 81112 2200400 3983036 22.79 4221772 1926592 64 10:15:01 10014676 12113736 6410284 39.03 81140 2200400 3983036 22.79 4221856 1926592 48 10:16:01 9989656 12089120 6435304 39.18 81156 2200744 3983036 22.79 4246776 1926868 92 10:17:01 9986688 12086244 6438272 39.20 81212 2200820 3983036 22.79 4249136 1926908 340 10:18:01 12368124 14676312 4056836 24.70 82800 2403920 1556744 8.91 1791048 2002320 172732 Average: 10585308 12661379 5839652 35.55 79909 2179730 3467190 19.84 3673214 1908800 26294 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:03:01 ens3 481.57 311.05 1866.66 82.91 0.00 0.00 0.00 0.00 10:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:04:01 ens3 401.82 290.49 4482.15 42.70 0.00 0.00 0.00 0.00 10:05:01 lo 0.53 0.53 0.46 0.46 0.00 0.00 0.00 0.00 10:05:01 ens3 22.81 20.86 94.45 10.45 0.00 0.00 0.00 0.00 10:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:06:01 ens3 18.26 10.45 3.95 14.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 3.37 1.92 0.68 3.80 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 5.22 3.08 1.49 4.76 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1.92 2.07 0.38 2.82 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.05 0.83 0.20 1.45 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1.07 0.78 0.21 1.46 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 0.25 0.22 0.06 0.20 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.87 0.52 0.31 0.99 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 1.05 0.22 0.10 0.30 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.73 0.15 0.08 0.25 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 5.72 4.37 1.21 1.73 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.95 0.65 0.39 0.53 0.00 0.00 0.00 0.00 10:18:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 10:18:01 ens3 95.35 70.40 244.27 86.77 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 65.13 44.88 418.57 15.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37700) 08/14/25 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 22.52 0.00 2.03 4.80 0.08 70.57 10:03:01 0 7.51 0.00 2.35 10.24 0.07 79.84 10:03:01 1 31.59 0.00 2.23 4.07 0.08 62.04 10:03:01 2 34.70 0.00 2.24 1.84 0.08 61.15 10:03:01 3 16.33 0.00 1.27 3.11 0.10 79.19 10:04:01 all 35.15 0.00 2.96 1.26 0.13 60.50 10:04:01 0 28.39 0.00 2.54 1.09 0.13 67.85 10:04:01 1 43.87 0.00 3.66 0.79 0.17 51.52 10:04:01 2 43.21 0.00 2.95 1.86 0.10 51.88 10:04:01 3 25.16 0.00 2.69 1.27 0.12 70.76 10:05:01 all 47.13 0.00 1.32 0.21 0.09 51.25 10:05:01 0 35.46 0.00 1.46 0.67 0.10 62.31 10:05:01 1 48.06 0.00 0.87 0.03 0.08 50.96 10:05:01 2 64.78 0.00 1.78 0.13 0.10 33.20 10:05:01 3 40.10 0.00 1.21 0.02 0.08 58.60 10:06:01 all 2.74 0.00 0.15 0.05 0.02 97.03 10:06:01 0 1.89 0.00 0.23 0.17 0.03 97.68 10:06:01 1 3.81 0.00 0.13 0.00 0.03 96.02 10:06:01 2 2.67 0.00 0.07 0.03 0.00 97.23 10:06:01 3 2.57 0.00 0.17 0.00 0.02 97.25 10:07:01 all 0.74 0.00 0.04 0.03 0.02 99.18 10:07:01 0 1.07 0.00 0.03 0.03 0.02 98.85 10:07:01 1 0.95 0.00 0.12 0.07 0.05 98.82 10:07:01 2 0.63 0.00 0.00 0.00 0.00 99.37 10:07:01 3 0.32 0.00 0.02 0.00 0.02 99.65 10:08:01 all 1.03 0.00 0.06 0.00 0.02 98.89 10:08:01 0 0.73 0.00 0.05 0.02 0.02 99.18 10:08:01 1 0.69 0.00 0.12 0.02 0.03 99.15 10:08:01 2 1.52 0.00 0.03 0.00 0.00 98.45 10:08:01 3 1.17 0.00 0.02 0.00 0.02 98.80 10:09:01 all 1.57 0.00 0.05 0.03 0.03 98.32 10:09:01 0 0.87 0.00 0.07 0.00 0.03 99.03 10:09:01 1 1.27 0.00 0.10 0.12 0.05 98.46 10:09:01 2 0.94 0.00 0.03 0.00 0.02 99.01 10:09:01 3 3.22 0.00 0.03 0.00 0.00 96.75 10:10:01 all 0.60 0.00 0.05 0.01 0.02 99.32 10:10:01 0 0.55 0.00 0.05 0.02 0.02 99.36 10:10:01 1 0.48 0.00 0.08 0.03 0.03 99.37 10:10:01 2 0.83 0.00 0.00 0.00 0.02 99.15 10:10:01 3 0.50 0.00 0.03 0.00 0.02 99.45 10:11:01 all 0.46 0.00 0.03 0.01 0.03 99.47 10:11:01 0 0.44 0.00 0.05 0.02 0.05 99.45 10:11:01 1 0.32 0.00 0.08 0.02 0.05 99.53 10:11:01 2 0.30 0.00 0.00 0.00 0.00 99.70 10:11:01 3 0.80 0.00 0.02 0.00 0.02 99.17 10:12:01 all 0.12 0.00 0.03 0.01 0.02 99.82 10:12:01 0 0.28 0.00 0.03 0.00 0.03 99.65 10:12:01 1 0.07 0.00 0.03 0.03 0.03 99.83 10:12:01 2 0.07 0.00 0.02 0.00 0.00 99.92 10:12:01 3 0.05 0.00 0.02 0.02 0.02 99.90 10:13:01 all 0.20 0.00 0.03 0.01 0.02 99.74 10:13:01 0 0.12 0.00 0.05 0.00 0.02 99.82 10:13:01 1 0.08 0.00 0.02 0.00 0.02 99.88 10:13:01 2 0.23 0.00 0.02 0.00 0.00 99.75 10:13:01 3 0.40 0.00 0.03 0.03 0.03 99.50 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 0.47 0.00 0.02 0.01 0.02 99.48 10:14:01 0 1.27 0.00 0.03 0.00 0.05 98.64 10:14:01 1 0.48 0.00 0.03 0.00 0.02 99.47 10:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:14:01 3 0.08 0.00 0.03 0.03 0.02 99.83 10:15:01 all 0.55 0.00 0.03 0.00 0.03 99.38 10:15:01 0 2.05 0.00 0.05 0.00 0.05 97.85 10:15:01 1 0.07 0.00 0.07 0.00 0.03 99.83 10:15:01 2 0.03 0.00 0.00 0.00 0.02 99.95 10:15:01 3 0.03 0.00 0.02 0.02 0.03 99.90 10:16:01 all 1.05 0.00 0.05 0.01 0.02 98.88 10:16:01 0 2.50 0.00 0.05 0.02 0.03 97.41 10:16:01 1 0.20 0.00 0.10 0.00 0.03 99.67 10:16:01 2 0.75 0.00 0.00 0.00 0.00 99.25 10:16:01 3 0.73 0.00 0.02 0.02 0.02 99.22 10:17:01 all 0.56 0.00 0.05 0.00 0.03 99.35 10:17:01 0 1.20 0.00 0.08 0.00 0.03 98.69 10:17:01 1 0.13 0.00 0.07 0.00 0.03 99.77 10:17:01 2 0.20 0.00 0.02 0.00 0.03 99.75 10:17:01 3 0.67 0.00 0.05 0.03 0.03 99.22 10:18:01 all 35.48 0.00 1.23 0.03 0.08 63.17 10:18:01 0 33.95 0.00 1.01 0.00 0.08 64.96 10:18:01 1 40.95 0.00 1.12 0.00 0.08 57.85 10:18:01 2 42.10 0.00 1.65 0.02 0.07 56.16 10:18:01 3 24.99 0.00 1.10 0.10 0.08 73.73 Average: all 9.39 0.00 0.51 0.40 0.04 89.66 Average: 0 7.38 0.00 0.51 0.76 0.05 91.30 Average: 1 10.81 0.00 0.55 0.32 0.05 88.27 Average: 2 12.05 0.00 0.55 0.24 0.03 87.13 Average: 3 7.31 0.00 0.42 0.29 0.04 91.93