---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31313 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 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 561 12574 0 2903 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:c7:71:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85387sec preferred_lft 85387sec inet6 fe80::f816:3eff:fec7:71c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31313) 07/28/25 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 362.16 50.19 311.96 3524.35 63684.85 13:05:01 181.31 35.46 145.85 2299.93 21878.64 13:06:01 21.98 7.78 14.20 236.23 3403.30 13:07:01 2.25 0.00 2.25 0.00 63.19 13:08:01 1.87 0.00 1.87 0.00 119.58 13:09:01 1.63 0.03 1.60 0.53 51.19 13:10:01 2.77 0.00 2.77 0.00 130.91 13:11:01 2.12 0.00 2.12 0.00 117.03 13:12:01 1.75 0.32 1.43 8.40 53.60 13:13:01 1.83 0.00 1.83 0.00 24.66 13:14:01 1.17 0.00 1.17 0.00 14.66 13:15:01 1.00 0.00 1.00 0.00 13.60 13:16:01 1.18 0.00 1.18 0.00 14.80 13:17:01 2.50 1.13 1.37 23.33 25.73 13:18:01 2.23 0.00 2.23 0.00 127.58 13:19:01 13.95 3.55 10.40 57.46 1230.99 Average: 37.45 6.12 31.33 382.37 5667.53 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 14073524 15585824 2351444 14.32 59580 1656712 757328 4.33 627300 1515960 132308 13:05:01 12853896 14928592 3571072 21.74 79480 2178784 1297452 7.43 1368816 1950620 83084 13:06:01 10142172 12237468 6282796 38.25 80460 2197188 3976216 22.76 4097544 1923372 1368 13:07:01 10123436 12221608 6301532 38.37 80508 2200016 3976216 22.76 4115044 1926192 3068 13:08:01 10119136 12218176 6305832 38.39 80588 2200792 3976216 22.76 4118836 1926976 888 13:09:01 10108416 12209704 6316552 38.46 80668 2202904 3992400 22.85 4127212 1928992 2348 13:10:01 10083352 12187868 6341616 38.61 80736 2206016 3992400 22.85 4148612 1931904 2492 13:11:01 10094076 12198972 6330892 38.54 80780 2206324 3992400 22.85 4137728 1932196 180 13:12:01 10078032 12184640 6346936 38.64 80828 2207556 4008456 22.94 4152484 1932924 156 13:13:01 10077748 12184412 6347220 38.64 80884 2207552 4008456 22.94 4152440 1932888 156 13:14:01 10077876 12184568 6347092 38.64 80932 2207564 4008456 22.94 4152244 1932892 44 13:15:01 10078100 12184992 6346868 38.64 80964 2207688 4008456 22.94 4152380 1933024 164 13:16:01 10077976 12184932 6346992 38.64 81012 2207696 4008456 22.94 4152368 1933024 188 13:17:01 10042132 12153016 6382836 38.86 81116 2211332 4044356 23.15 4183236 1936388 3308 13:18:01 10055864 12167420 6369104 38.78 81160 2211916 4044356 23.15 4168984 1936968 780 13:19:01 12948620 15576656 3476348 21.17 82852 2719004 750072 4.29 1053132 2154876 482472 Average: 10689647 12788053 5735321 34.92 79534 2201815 3427606 19.62 3556772 1920575 44563 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:04:02 ens3 419.56 296.27 1616.43 78.99 0.00 0.00 0.00 0.00 13:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:05:01 ens3 443.73 332.86 4812.09 47.70 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.46 0.46 0.00 0.00 0.00 0.00 13:06:01 ens3 21.88 19.78 95.18 10.10 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 36.63 15.90 10.86 16.10 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 2.70 1.73 0.62 3.78 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 3.07 1.82 0.82 4.16 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 9.68 5.95 2.88 12.62 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 1.77 0.78 0.73 1.38 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 10.20 9.00 5.29 17.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 0.62 0.48 0.27 1.24 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 0.37 0.38 0.19 0.59 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 0.22 0.20 0.06 0.26 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 0.25 0.15 0.06 0.26 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 23.85 13.61 6.19 11.96 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 0.27 0.20 0.08 0.43 0.00 0.00 0.00 0.00 13:19:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 13:19:01 ens3 91.88 74.20 248.64 87.02 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 66.27 48.03 420.40 18.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31313) 07/28/25 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 18.72 0.00 1.85 8.11 0.06 71.26 13:04:02 0 18.36 0.00 1.96 23.47 0.07 56.13 13:04:02 1 24.81 0.00 2.55 5.28 0.08 67.27 13:04:02 2 18.48 0.00 1.72 0.44 0.05 79.30 13:04:02 3 13.33 0.00 1.20 3.30 0.05 82.11 13:05:01 all 32.88 0.00 2.87 1.02 0.08 63.16 13:05:01 0 28.22 0.00 2.87 0.78 0.08 68.04 13:05:01 1 42.35 0.00 3.03 1.14 0.10 53.38 13:05:01 2 27.86 0.00 2.92 0.56 0.07 68.60 13:05:01 3 33.11 0.00 2.64 1.57 0.09 62.61 13:06:01 all 45.27 0.00 1.09 0.12 0.08 53.45 13:06:01 0 45.36 0.00 0.67 0.10 0.07 53.81 13:06:01 1 38.15 0.00 1.61 0.22 0.07 59.96 13:06:01 2 52.15 0.00 0.82 0.03 0.07 46.93 13:06:01 3 45.42 0.00 1.29 0.12 0.07 53.11 13:07:01 all 1.54 0.00 0.09 0.01 0.03 98.32 13:07:01 0 1.47 0.00 0.10 0.00 0.03 98.40 13:07:01 1 1.73 0.00 0.12 0.07 0.02 98.07 13:07:01 2 1.56 0.00 0.07 0.00 0.03 98.34 13:07:01 3 1.43 0.00 0.08 0.00 0.05 98.43 13:08:01 all 0.38 0.00 0.05 0.02 0.02 99.53 13:08:01 0 0.27 0.00 0.07 0.00 0.02 99.65 13:08:01 1 0.42 0.00 0.05 0.05 0.02 99.47 13:08:01 2 0.33 0.00 0.05 0.00 0.00 99.61 13:08:01 3 0.50 0.00 0.07 0.00 0.05 99.38 13:09:01 all 0.87 0.00 0.05 0.01 0.03 99.04 13:09:01 0 0.83 0.00 0.05 0.03 0.03 99.05 13:09:01 1 0.97 0.00 0.07 0.00 0.05 98.92 13:09:01 2 0.52 0.00 0.03 0.00 0.02 99.43 13:09:01 3 1.13 0.00 0.07 0.02 0.02 98.77 13:10:01 all 1.80 0.00 0.10 0.10 0.02 97.98 13:10:01 0 2.33 0.00 0.10 0.42 0.02 97.13 13:10:01 1 1.75 0.00 0.12 0.00 0.03 98.10 13:10:01 2 1.14 0.00 0.08 0.00 0.00 98.78 13:10:01 3 2.00 0.00 0.07 0.00 0.02 97.91 13:11:01 all 0.67 0.00 0.03 0.03 0.02 99.26 13:11:01 0 0.10 0.00 0.02 0.08 0.02 99.78 13:11:01 1 0.30 0.00 0.05 0.00 0.03 99.62 13:11:01 2 1.65 0.00 0.02 0.00 0.02 98.32 13:11:01 3 0.63 0.00 0.03 0.00 0.02 99.32 13:12:01 all 0.69 0.00 0.08 0.01 0.02 99.20 13:12:01 0 0.57 0.00 0.08 0.05 0.02 99.28 13:12:01 1 0.68 0.00 0.13 0.00 0.02 99.17 13:12:01 2 0.75 0.00 0.02 0.00 0.02 99.21 13:12:01 3 0.75 0.00 0.12 0.00 0.02 99.12 13:13:01 all 0.31 0.00 0.03 0.01 0.02 99.62 13:13:01 0 0.08 0.00 0.07 0.03 0.02 99.80 13:13:01 1 0.17 0.00 0.02 0.00 0.03 99.78 13:13:01 2 0.73 0.00 0.03 0.02 0.00 99.22 13:13:01 3 0.25 0.00 0.02 0.00 0.03 99.70 13:14:01 all 0.59 0.00 0.04 0.01 0.02 99.35 13:14:01 0 0.07 0.00 0.03 0.02 0.00 99.88 13:14:01 1 0.10 0.00 0.08 0.00 0.02 99.80 13:14:01 2 2.08 0.00 0.00 0.00 0.00 97.92 13:14:01 3 0.08 0.00 0.02 0.00 0.02 99.88 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 0.49 0.00 0.02 0.00 0.02 99.48 13:15:01 0 0.07 0.00 0.02 0.02 0.02 99.88 13:15:01 1 0.12 0.00 0.05 0.02 0.03 99.78 13:15:01 2 1.68 0.00 0.00 0.00 0.02 98.30 13:15:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:16:01 all 0.08 0.00 0.03 0.01 0.03 99.85 13:16:01 0 0.10 0.00 0.02 0.03 0.00 99.85 13:16:01 1 0.15 0.00 0.05 0.00 0.03 99.77 13:16:01 2 0.00 0.00 0.03 0.00 0.05 99.92 13:16:01 3 0.08 0.00 0.02 0.00 0.02 99.88 13:17:01 all 1.22 0.00 0.12 0.02 0.02 98.63 13:17:01 0 1.15 0.00 0.08 0.03 0.02 98.72 13:17:01 1 0.75 0.00 0.08 0.00 0.03 99.13 13:17:01 2 1.85 0.00 0.12 0.00 0.02 98.02 13:17:01 3 1.17 0.00 0.13 0.03 0.02 98.65 13:18:01 all 0.67 0.00 0.02 0.01 0.02 99.27 13:18:01 0 1.96 0.00 0.05 0.05 0.03 97.91 13:18:01 1 0.18 0.00 0.05 0.00 0.03 99.73 13:18:01 2 0.23 0.00 0.02 0.00 0.02 99.73 13:18:01 3 0.27 0.00 0.02 0.00 0.02 99.70 13:19:01 all 37.15 0.00 1.84 0.03 0.07 60.91 13:19:01 0 22.45 0.00 2.16 0.07 0.07 75.26 13:19:01 1 40.88 0.00 2.02 0.00 0.07 57.04 13:19:01 2 57.46 0.00 1.64 0.03 0.07 40.80 13:19:01 3 27.86 0.00 1.56 0.03 0.07 70.49 Average: all 8.92 0.00 0.52 0.59 0.03 89.95 Average: 0 7.67 0.00 0.52 1.55 0.03 90.23 Average: 1 9.53 0.00 0.62 0.42 0.04 89.38 Average: 2 10.50 0.00 0.47 0.07 0.03 88.94 Average: 3 7.96 0.00 0.46 0.32 0.03 91.23