---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40123 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1148 11944 0 2946 14565 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:d9:4d:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85345sec preferred_lft 85345sec inet6 fe80::f816:3eff:fed9:4de8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40123) 08/23/25 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 189.34 31.93 157.41 1761.17 29903.02 01:14:01 73.54 10.58 62.96 745.74 18940.31 01:15:01 10.10 0.00 10.10 0.00 10286.82 01:16:01 8.80 0.00 8.80 0.00 10209.50 01:17:01 8.08 0.03 8.05 0.27 10130.71 01:18:01 8.07 0.03 8.03 0.53 8434.46 01:19:01 2.58 0.00 2.58 0.00 65.86 01:20:01 1.70 0.00 1.70 0.00 20.93 01:21:01 1.72 0.00 1.72 0.00 38.79 01:22:01 1.67 0.00 1.67 0.00 21.06 01:23:01 1.10 0.00 1.10 0.00 14.26 01:24:01 1.62 0.00 1.62 0.00 21.06 01:25:01 0.98 0.00 0.98 0.00 12.40 01:26:01 2.05 0.00 2.05 0.00 37.59 01:27:01 8.35 1.85 6.50 14.80 561.64 01:28:01 30.16 4.52 25.65 115.71 22868.06 Average: 21.87 3.06 18.81 164.89 6972.90 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13284908 15245540 3140060 19.12 76964 2070732 1040936 5.96 995744 1902232 108340 01:14:01 10360704 12495916 6064264 36.92 80728 2236224 3702732 21.19 3840328 1964120 4556 01:15:01 10320428 12456304 6104540 37.17 80824 2236912 3751812 21.47 3883172 1960268 104 01:16:01 10308724 12447572 6116244 37.24 80900 2239752 3751812 21.47 3892120 1963088 180 01:17:01 10298636 12438340 6126332 37.30 81008 2240524 3789060 21.68 3901472 1963876 44 01:18:01 10261656 12404400 6163312 37.52 81104 2243364 3789060 21.68 3935768 1966560 880 01:19:01 10256328 12399600 6168640 37.56 81156 2243792 3789060 21.68 3940124 1966956 232 01:20:01 10256396 12399732 6168572 37.56 81200 2243796 3789060 21.68 3940096 1966972 64 01:21:01 10241764 12385632 6183204 37.65 81248 2244268 3805176 21.78 3953876 1967444 192 01:22:01 10241196 12385144 6183772 37.65 81320 2244256 3805176 21.78 3954088 1967452 56 01:23:01 10245336 12389360 6179632 37.62 81360 2244276 3805176 21.78 3949772 1967452 36 01:24:01 10245388 12389488 6179580 37.62 81404 2244280 3805176 21.78 3949756 1967456 156 01:25:01 10245452 12389592 6179516 37.62 81444 2244280 3805176 21.78 3950016 1967456 184 01:26:01 10244704 12389180 6180264 37.63 81488 2244576 3805176 21.78 3950836 1967684 40 01:27:01 10030024 12190588 6394944 38.93 82096 2259460 3956624 22.64 4148396 1981056 28 01:28:01 12288584 14981084 4136384 25.18 83436 2781936 1240016 7.10 1813380 2053968 732 Average: 10570639 12736717 5854329 35.64 81105 2266402 3464452 19.83 3624934 1968378 7239 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 446.74 329.06 4952.00 49.67 0.00 0.00 0.00 0.00 01:13:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 214.08 139.13 1260.62 49.94 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.48 0.48 0.00 0.00 0.00 0.00 01:15:01 ens3 207.65 110.86 53.19 43.36 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 580.30 283.37 160.02 126.50 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 64.69 46.56 15.38 15.90 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 160.02 88.30 38.37 33.35 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 27.18 15.28 6.77 5.94 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.23 0.15 0.06 0.02 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 21.65 10.93 4.93 4.38 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.42 0.62 0.56 1.21 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.25 0.23 0.11 0.36 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.22 0.23 0.06 0.24 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.17 0.13 0.05 0.22 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 14.15 7.73 3.78 3.15 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2838.44 1650.51 720.79 625.10 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 1028.05 431.48 772.15 389.51 0.00 0.00 0.00 0.00 01:28:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 350.33 194.66 499.30 84.30 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-40123) 08/23/25 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 25.64 0.00 1.87 1.96 0.06 70.47 01:13:01 0 30.47 0.00 1.70 0.90 0.07 66.86 01:13:01 1 16.16 0.00 2.28 1.24 0.07 80.25 01:13:01 2 31.33 0.00 1.90 1.70 0.07 65.00 01:13:01 3 24.59 0.00 1.57 3.98 0.07 69.78 01:14:01 all 57.15 0.00 1.50 0.41 0.08 40.86 01:14:01 0 68.73 0.00 1.28 0.10 0.08 29.80 01:14:01 1 45.62 0.00 1.74 0.61 0.08 51.95 01:14:01 2 57.55 0.00 1.59 0.79 0.07 40.01 01:14:01 3 56.79 0.00 1.37 0.17 0.08 41.59 01:15:01 all 6.23 0.00 0.28 0.25 0.04 93.19 01:15:01 0 12.03 0.00 0.42 0.00 0.03 87.52 01:15:01 1 5.37 0.00 0.30 0.00 0.05 94.28 01:15:01 2 4.59 0.00 0.13 1.02 0.03 94.22 01:15:01 3 2.90 0.00 0.27 0.00 0.03 96.80 01:16:01 all 2.24 0.00 0.39 0.24 0.03 97.10 01:16:01 0 1.80 0.00 0.48 0.00 0.02 97.70 01:16:01 1 2.37 0.00 0.50 0.00 0.02 97.12 01:16:01 2 3.00 0.00 0.20 0.95 0.02 95.83 01:16:01 3 1.79 0.00 0.39 0.00 0.05 97.77 01:17:01 all 0.53 0.00 0.16 0.30 0.03 98.99 01:17:01 0 0.68 0.00 0.13 0.12 0.03 99.03 01:17:01 1 0.67 0.00 0.03 0.12 0.02 99.17 01:17:01 2 0.28 0.00 0.22 0.97 0.02 98.52 01:17:01 3 0.47 0.00 0.25 0.00 0.05 99.23 01:18:01 all 2.35 0.00 0.25 0.21 0.03 97.17 01:18:01 0 3.72 0.00 0.20 0.00 0.02 96.07 01:18:01 1 2.69 0.00 0.17 0.00 0.02 97.13 01:18:01 2 1.52 0.00 0.22 0.78 0.02 97.47 01:18:01 3 1.44 0.00 0.42 0.05 0.05 98.04 01:19:01 all 0.72 0.00 0.10 0.01 0.02 99.15 01:19:01 0 1.08 0.00 0.05 0.00 0.00 98.87 01:19:01 1 0.58 0.00 0.18 0.00 0.05 99.18 01:19:01 2 0.67 0.00 0.12 0.02 0.00 99.20 01:19:01 3 0.57 0.00 0.07 0.03 0.02 99.31 01:20:01 all 0.12 0.00 0.03 0.00 0.03 99.82 01:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:20:01 1 0.05 0.00 0.07 0.00 0.05 99.83 01:20:01 2 0.03 0.00 0.00 0.00 0.02 99.95 01:20:01 3 0.37 0.00 0.03 0.02 0.03 99.55 01:21:01 all 0.65 0.00 0.09 0.01 0.02 99.24 01:21:01 0 0.30 0.00 0.12 0.00 0.02 99.57 01:21:01 1 0.92 0.00 0.08 0.02 0.03 98.95 01:21:01 2 0.43 0.00 0.12 0.00 0.02 99.43 01:21:01 3 0.94 0.00 0.03 0.02 0.02 98.99 01:22:01 all 0.07 0.00 0.04 0.01 0.02 99.86 01:22:01 0 0.05 0.00 0.03 0.00 0.02 99.90 01:22:01 1 0.08 0.00 0.03 0.00 0.02 99.87 01:22:01 2 0.10 0.00 0.03 0.00 0.03 99.83 01:22:01 3 0.03 0.00 0.05 0.03 0.02 99.87 01:23:01 all 0.17 0.00 0.03 0.00 0.02 99.78 01:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 01:23:01 1 0.08 0.00 0.02 0.00 0.02 99.88 01:23:01 2 0.50 0.00 0.02 0.00 0.03 99.45 01:23:01 3 0.05 0.00 0.05 0.00 0.03 99.87 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.06 0.00 0.02 0.00 0.02 99.90 01:24:01 0 0.02 0.00 0.00 0.00 0.02 99.97 01:24:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:24:01 2 0.10 0.00 0.03 0.00 0.03 99.83 01:24:01 3 0.10 0.00 0.05 0.02 0.05 99.78 01:25:01 all 0.07 0.00 0.02 0.00 0.02 99.89 01:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:25:01 1 0.10 0.00 0.02 0.00 0.00 99.88 01:25:01 2 0.08 0.00 0.05 0.02 0.03 99.82 01:25:01 3 0.05 0.00 0.02 0.02 0.02 99.90 01:26:01 all 0.31 0.00 0.06 0.01 0.02 99.60 01:26:01 0 0.40 0.00 0.05 0.00 0.00 99.55 01:26:01 1 0.17 0.00 0.03 0.02 0.00 99.78 01:26:01 2 0.35 0.00 0.07 0.00 0.03 99.55 01:26:01 3 0.32 0.00 0.08 0.02 0.05 99.53 01:27:01 all 24.29 0.00 3.20 0.04 0.05 72.43 01:27:01 0 20.06 0.00 3.72 0.00 0.05 76.18 01:27:01 1 21.49 0.00 3.64 0.08 0.07 74.72 01:27:01 2 34.50 0.00 2.47 0.03 0.05 62.95 01:27:01 3 21.13 0.00 2.97 0.02 0.05 75.84 01:28:01 all 41.58 0.00 2.30 0.74 0.07 55.30 01:28:01 0 46.29 0.00 2.17 0.00 0.07 51.47 01:28:01 1 35.43 0.00 2.57 1.95 0.07 59.99 01:28:01 2 43.94 0.00 2.17 0.92 0.07 52.90 01:28:01 3 40.64 0.00 2.28 0.10 0.08 56.90 Average: all 10.13 0.00 0.65 0.26 0.03 88.92 Average: 0 11.60 0.00 0.65 0.07 0.03 87.65 Average: 1 8.24 0.00 0.73 0.25 0.03 90.75 Average: 2 11.18 0.00 0.58 0.45 0.03 87.76 Average: 3 9.52 0.00 0.62 0.28 0.04 89.54