---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6259 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 617 13125 0 2297 15092 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:75:16:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85378sec preferred_lft 85378sec inet6 fe80::f816:3eff:fe75:167a/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-6259) 10/25/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 69.43 3.88 65.55 62.09 8180.44 09:40:01 91.22 11.73 79.49 276.89 11574.07 09:41:01 3.63 0.00 3.63 0.00 1925.89 09:42:14 2.25 0.01 2.24 0.11 1077.73 09:43:01 4.38 0.00 4.38 0.00 2774.05 09:44:01 4.27 0.00 4.27 0.00 1753.17 09:45:01 3.28 0.00 3.28 0.00 1877.29 09:46:01 3.53 0.00 3.53 0.00 1829.70 09:47:01 7.75 0.00 7.75 0.00 2369.61 09:48:01 6.88 0.00 6.88 0.00 2124.49 09:49:01 3.05 0.30 2.75 8.67 1435.63 09:50:01 3.68 0.03 3.65 0.40 1417.07 09:51:01 3.00 0.00 3.00 0.00 1555.34 09:52:01 5.08 0.00 5.08 0.00 1943.81 09:53:01 146.81 6.18 140.63 139.58 9874.75 09:54:01 76.87 0.90 75.97 55.86 9222.60 Average: 27.12 1.44 25.68 33.94 3780.24 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13965936 15565992 2459032 14.97 61432 1739760 818940 4.69 648180 1598844 161476 09:40:01 13842804 15554000 2582164 15.72 73960 1830552 769788 4.41 674572 1680640 7188 09:41:01 13828396 15550472 2596572 15.81 81720 1831836 769788 4.41 684596 1681844 3968 09:42:14 13812964 15545080 2612004 15.90 89024 1832776 769788 4.41 695404 1682788 764 09:43:01 13791528 15538612 2633440 16.03 95240 1839364 769788 4.41 705660 1689352 4484 09:44:01 13777436 15534104 2647532 16.12 101228 1841392 769788 4.41 714828 1691372 3756 09:45:01 13761956 15530656 2663012 16.21 109648 1843044 769788 4.41 724772 1693020 3272 09:46:01 13748004 15526612 2676964 16.30 117292 1843760 769788 4.41 734816 1693564 1044 09:47:01 13724808 15522656 2700160 16.44 123756 1853528 785872 4.50 741928 1703340 5356 09:48:01 13712844 15520116 2712124 16.51 128112 1857208 785872 4.50 746736 1707052 1212 09:49:01 13702480 15515896 2722488 16.58 132304 1857844 802048 4.59 754004 1707376 648 09:50:01 13696020 15514460 2728948 16.61 136312 1858068 802048 4.59 758848 1707360 892 09:51:01 13685612 15509408 2739356 16.68 140480 1858372 802048 4.59 767964 1707648 1304 09:52:01 13670872 15507336 2754096 16.77 147200 1862292 802048 4.59 774600 1711556 4032 09:53:01 13415468 15509440 3009500 18.32 239720 1971068 810868 4.64 921840 1757080 159780 09:54:01 13472624 15485516 2952344 17.97 242220 1933640 811012 4.64 912620 1756220 27720 Average: 13725610 15526897 2699358 16.43 126228 1853406 788080 4.51 747586 1698066 24181 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 48.57 33.77 824.56 6.29 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 132.74 108.65 439.39 30.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 149.33 139.57 214.47 38.07 0.00 0.00 0.00 0.00 09:42:14 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 09:42:14 ens3 123.59 113.98 164.16 30.34 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 241.57 261.48 278.84 80.61 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 136.08 127.26 232.16 34.39 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 166.82 157.69 218.43 44.13 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 138.16 133.04 262.15 37.41 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 221.13 251.39 256.97 74.92 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 127.62 130.69 254.65 36.06 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 91.88 80.60 238.02 23.16 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 86.95 74.58 230.66 20.22 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 90.63 79.42 237.41 25.61 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 158.07 164.69 212.09 48.16 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 386.54 442.01 922.61 123.33 0.00 0.00 0.00 0.00 09:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 392.33 389.50 99.49 113.76 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 166.77 166.15 315.76 47.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6259) 10/25/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.54 0.00 0.87 12.68 0.04 74.87 09:39:01 0 6.01 0.00 0.43 0.82 0.05 92.69 09:39:01 1 20.60 0.00 1.51 30.15 0.05 47.68 09:39:01 2 9.59 0.00 0.90 19.33 0.02 70.16 09:39:01 3 9.95 0.00 0.66 0.36 0.03 88.99 09:40:01 all 5.58 0.00 0.78 8.36 0.04 85.24 09:40:01 0 5.28 0.00 0.59 0.71 0.03 93.40 09:40:01 1 3.51 0.00 1.07 31.58 0.05 63.79 09:40:01 2 1.47 0.00 0.17 0.62 0.03 97.71 09:40:01 3 12.04 0.00 1.30 0.55 0.05 86.06 09:41:01 all 0.91 0.00 0.47 0.60 0.03 97.99 09:41:01 0 3.12 0.00 1.57 0.58 0.07 94.66 09:41:01 1 0.03 0.00 0.05 1.82 0.00 98.10 09:41:01 2 0.17 0.00 0.18 0.00 0.03 99.62 09:41:01 3 0.25 0.00 0.08 0.00 0.02 99.65 09:42:14 all 0.53 0.00 0.34 23.11 0.03 75.99 09:42:14 0 1.31 0.00 0.82 24.31 0.04 73.51 09:42:14 1 0.01 0.00 0.03 50.08 0.03 49.85 09:42:14 2 0.67 0.00 0.44 18.00 0.04 80.85 09:42:14 3 0.15 0.00 0.07 0.00 0.01 99.77 09:43:01 all 0.89 0.00 0.57 0.64 0.05 97.86 09:43:01 0 1.07 0.00 0.62 1.44 0.11 96.76 09:43:01 1 2.16 0.00 1.43 1.11 0.09 95.21 09:43:01 2 0.19 0.00 0.13 0.00 0.02 99.66 09:43:01 3 0.13 0.00 0.09 0.02 0.02 99.74 09:44:01 all 0.87 0.00 0.34 0.22 0.04 98.53 09:44:01 0 1.61 0.00 0.18 0.18 0.03 98.00 09:44:01 1 1.29 0.00 0.82 0.68 0.05 97.16 09:44:01 2 0.43 0.00 0.33 0.05 0.03 99.15 09:44:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:45:01 all 1.14 0.00 0.43 0.31 0.04 98.08 09:45:01 0 2.02 0.00 0.07 0.23 0.03 97.65 09:45:01 1 0.02 0.00 0.02 0.90 0.00 99.07 09:45:01 2 2.47 0.00 1.59 0.08 0.08 95.78 09:45:01 3 0.05 0.00 0.05 0.00 0.03 99.87 09:46:01 all 1.09 0.00 0.37 0.36 0.03 98.15 09:46:01 0 0.77 0.00 0.05 0.28 0.03 98.87 09:46:01 1 1.16 0.00 0.03 0.99 0.02 97.80 09:46:01 2 2.32 0.00 1.35 0.17 0.07 96.10 09:46:01 3 0.10 0.00 0.05 0.00 0.03 99.82 09:47:01 all 0.97 0.00 0.51 0.73 0.05 97.74 09:47:01 0 1.14 0.00 0.87 0.77 0.03 97.19 09:47:01 1 1.19 0.00 0.03 1.85 0.00 96.92 09:47:01 2 1.52 0.00 1.09 0.28 0.12 96.99 09:47:01 3 0.03 0.00 0.05 0.00 0.03 99.88 09:48:01 all 0.42 0.00 0.33 0.66 0.03 98.56 09:48:01 0 0.69 0.00 0.59 1.06 0.05 97.62 09:48:01 1 0.15 0.00 0.02 1.19 0.00 98.64 09:48:01 2 0.73 0.00 0.68 0.38 0.03 98.16 09:48:01 3 0.12 0.00 0.03 0.00 0.03 99.82 09:49:01 all 0.60 0.00 0.23 0.25 0.02 98.91 09:49:01 0 1.60 0.00 0.72 0.47 0.03 97.18 09:49:01 1 0.45 0.00 0.03 0.52 0.02 98.98 09:49:01 2 0.17 0.00 0.10 0.02 0.02 99.70 09:49:01 3 0.17 0.00 0.10 0.00 0.02 99.72 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.40 0.00 0.20 0.25 0.02 99.13 09:50:01 0 1.15 0.00 0.54 0.43 0.05 97.83 09:50:01 1 0.07 0.00 0.05 0.60 0.02 99.26 09:50:01 2 0.23 0.00 0.10 0.00 0.03 99.63 09:50:01 3 0.13 0.00 0.07 0.00 0.00 99.80 09:51:01 all 0.38 0.00 0.20 0.16 0.02 99.23 09:51:01 0 1.30 0.00 0.70 0.25 0.03 97.71 09:51:01 1 0.05 0.00 0.05 0.40 0.00 99.50 09:51:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:51:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:52:01 all 0.59 0.00 0.40 0.26 0.03 98.72 09:52:01 0 1.42 0.00 1.04 0.55 0.05 96.94 09:52:01 1 0.59 0.00 0.35 0.49 0.03 98.54 09:52:01 2 0.30 0.00 0.15 0.00 0.02 99.53 09:52:01 3 0.07 0.00 0.10 0.00 0.02 99.82 09:53:01 all 10.29 0.00 1.89 1.51 0.06 86.26 09:53:01 0 8.44 0.00 1.17 2.51 0.05 87.83 09:53:01 1 9.56 0.00 0.64 0.72 0.03 89.05 09:53:01 2 11.07 0.00 3.09 2.39 0.07 83.38 09:53:01 3 12.07 0.00 2.63 0.37 0.08 84.84 09:54:01 all 15.17 0.00 7.04 3.86 0.08 73.85 09:54:01 0 13.82 0.00 8.27 10.62 0.08 67.21 09:54:01 1 28.18 0.00 7.65 2.16 0.10 61.91 09:54:01 2 6.62 0.00 6.28 2.15 0.07 84.88 09:54:01 3 12.02 0.00 5.94 0.41 0.07 81.56 Average: all 3.19 0.00 0.93 3.67 0.04 92.17 Average: 0 3.18 0.00 1.15 3.14 0.05 92.49 Average: 1 4.26 0.00 0.84 8.48 0.03 86.39 Average: 2 2.37 0.00 1.04 2.95 0.04 93.59 Average: 3 2.95 0.00 0.70 0.11 0.03 96.21