---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3895 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 573 13169 0 2296 15136 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:1f:49:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85486sec preferred_lft 85486sec inet6 fe80::f816:3eff:fe1f:495d/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-3895) 10/20/25 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 190.28 64.26 126.03 4384.87 95854.29 09:40:01 106.67 10.73 95.93 267.02 22841.13 09:41:01 14.18 0.00 14.18 0.00 2052.46 09:42:01 2.95 0.02 2.93 0.13 881.99 09:43:01 2.82 0.00 2.82 0.00 1136.74 09:44:01 2.98 0.00 2.98 0.00 811.06 09:45:01 2.98 0.00 2.98 0.00 854.39 09:46:01 3.55 0.00 3.55 0.00 1150.93 09:47:01 10.00 0.00 10.00 0.00 1601.07 09:48:01 1.48 0.00 1.48 0.00 290.35 09:49:01 2.50 0.00 2.50 0.00 411.93 09:50:01 3.63 0.00 3.63 0.00 388.14 09:51:01 6.68 0.00 6.68 0.00 1001.07 09:52:01 154.16 4.42 149.74 126.51 9630.00 09:53:01 72.35 0.97 71.39 57.59 8222.36 Average: 38.48 5.36 33.12 322.41 9808.62 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14006168 15495764 2418800 14.73 49164 1650156 848156 4.85 720452 1501316 100636 09:40:01 13885488 15596148 2539480 15.46 73508 1830916 717428 4.11 633600 1680992 43240 09:41:01 13870556 15592140 2554412 15.55 81392 1832176 717428 4.11 643668 1682248 4204 09:42:01 13847384 15583504 2577584 15.69 89720 1835896 717428 4.11 657596 1686040 5880 09:43:01 13830156 15579208 2594812 15.80 96580 1839820 717428 4.11 665808 1689884 5500 09:44:01 13811736 15573964 2613232 15.91 104836 1842540 717428 4.11 677772 1692588 6996 09:45:01 13793148 15566876 2631820 16.02 113392 1843492 717428 4.11 691892 1693540 3716 09:46:01 13769004 15561912 2655964 16.17 122472 1850960 733464 4.20 702560 1701000 12524 09:47:01 13751672 15558408 2673296 16.28 127676 1857428 733464 4.20 708584 1707456 164 09:48:01 13746084 15558068 2678884 16.31 131824 1857788 733464 4.20 712840 1707800 2476 09:49:01 13738348 15555988 2686620 16.36 136224 1858164 733464 4.20 718068 1708168 1660 09:50:01 13731736 15555000 2693232 16.40 140676 1858464 733464 4.20 722756 1708468 1388 09:51:01 13716588 15553296 2708380 16.49 147944 1862428 733464 4.20 729912 1712424 984 09:52:01 13469376 15554856 2955592 17.99 240488 1964172 745480 4.27 869528 1758096 162812 09:53:01 13497572 15508700 2927396 17.82 243876 1932684 774844 4.43 892584 1754616 11548 Average: 13764334 15559589 2660634 16.20 126651 1847806 738255 4.22 716508 1692309 24249 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:39:01 ens3 443.18 284.90 2091.57 77.90 0.00 0.00 0.00 0.00 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 128.90 108.73 548.97 29.42 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 155.01 142.44 219.25 38.84 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 202.83 201.18 247.68 60.55 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 172.79 172.65 253.10 47.69 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 183.42 174.05 259.86 48.05 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 166.24 148.61 212.72 41.69 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 253.60 264.50 376.19 73.82 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 179.47 192.17 287.68 53.31 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 88.67 79.12 239.48 20.44 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 93.57 82.95 239.28 21.23 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 94.87 84.66 249.07 21.76 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 169.47 174.87 241.04 50.88 0.00 0.00 0.00 0.00 09:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 461.39 513.70 937.85 146.46 0.00 0.00 0.00 0.00 09:53:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:53:01 ens3 339.78 333.89 89.56 98.12 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 208.88 197.23 432.89 55.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3895) 10/20/25 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.43 0.00 2.02 13.10 0.34 68.11 09:39:01 0 27.78 0.00 2.09 16.32 0.62 53.20 09:39:01 1 7.82 0.00 2.69 9.66 0.07 79.76 09:39:01 2 15.11 0.00 1.69 12.89 0.63 69.67 09:39:01 3 14.99 0.00 1.62 13.52 0.05 69.81 09:40:01 all 10.73 0.00 1.10 3.00 0.05 85.12 09:40:01 0 11.79 0.00 1.10 0.45 0.05 86.61 09:40:01 1 7.76 0.00 0.48 0.33 0.02 91.41 09:40:01 2 1.64 0.00 0.89 9.17 0.05 88.25 09:40:01 3 21.75 0.00 1.89 2.04 0.08 74.24 09:41:01 all 0.81 0.00 0.38 0.15 0.05 98.62 09:41:01 0 2.48 0.00 0.96 0.03 0.08 96.44 09:41:01 1 0.08 0.00 0.00 0.00 0.00 99.92 09:41:01 2 0.38 0.00 0.33 0.59 0.07 98.63 09:41:01 3 0.27 0.00 0.22 0.00 0.02 99.50 09:42:01 all 0.87 0.00 0.52 0.19 0.04 98.38 09:42:01 0 1.20 0.00 0.85 0.05 0.05 97.84 09:42:01 1 0.89 0.00 0.02 0.00 0.02 99.07 09:42:01 2 1.10 0.00 1.04 0.69 0.08 97.09 09:42:01 3 0.25 0.00 0.20 0.00 0.05 99.50 09:43:01 all 0.59 0.00 0.46 0.51 0.03 98.42 09:43:01 0 0.18 0.00 0.10 0.25 0.03 99.43 09:43:01 1 0.12 0.00 0.00 0.00 0.00 99.88 09:43:01 2 0.17 0.00 0.28 1.60 0.02 97.93 09:43:01 3 1.89 0.00 1.42 0.17 0.05 96.47 09:44:01 all 0.63 0.00 0.48 0.13 0.03 98.72 09:44:01 0 0.37 0.00 0.33 0.22 0.05 99.03 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 0.23 0.00 0.17 0.27 0.03 99.30 09:44:01 3 1.92 0.00 1.44 0.07 0.07 96.51 09:45:01 all 0.64 0.00 0.41 0.18 0.03 98.75 09:45:01 0 2.31 0.00 1.46 0.44 0.07 95.73 09:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 2 0.10 0.00 0.10 0.27 0.03 99.50 09:45:01 3 0.13 0.00 0.10 0.00 0.00 99.77 09:46:01 all 1.18 0.00 0.58 0.23 0.04 97.97 09:46:01 0 1.01 0.00 0.62 0.22 0.05 98.11 09:46:01 1 1.27 0.00 0.00 0.00 0.02 98.71 09:46:01 2 0.23 0.00 0.15 0.63 0.02 98.96 09:46:01 3 2.22 0.00 1.54 0.08 0.07 96.09 09:47:01 all 0.79 0.00 0.43 0.28 0.03 98.47 09:47:01 0 1.61 0.00 1.22 0.77 0.07 96.34 09:47:01 1 0.76 0.00 0.08 0.00 0.00 99.15 09:47:01 2 0.23 0.00 0.07 0.33 0.05 99.31 09:47:01 3 0.55 0.00 0.38 0.00 0.03 99.03 09:48:01 all 0.35 0.00 0.20 0.02 0.03 99.41 09:48:01 0 1.17 0.00 0.64 0.08 0.05 98.06 09:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 2 0.07 0.00 0.08 0.00 0.02 99.83 09:48:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:49:01 all 0.38 0.00 0.20 0.03 0.02 99.36 09:49:01 0 1.19 0.00 0.62 0.02 0.03 98.15 09:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 2 0.22 0.00 0.15 0.10 0.02 99.52 09:49:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.37 0.00 0.23 0.05 0.02 99.32 09:50:01 0 0.43 0.00 0.27 0.03 0.02 99.25 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 1.00 0.00 0.55 0.12 0.05 98.28 09:50:01 3 0.05 0.00 0.10 0.07 0.02 99.77 09:51:01 all 0.75 0.00 0.37 0.08 0.03 98.76 09:51:01 0 0.18 0.00 0.08 0.00 0.03 99.70 09:51:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 2 1.32 0.00 0.68 0.32 0.03 97.65 09:51:01 3 1.47 0.00 0.70 0.03 0.07 97.72 09:52:01 all 10.34 0.00 3.11 0.35 0.06 86.14 09:52:01 0 9.33 0.00 2.63 0.15 0.08 87.81 09:52:01 1 10.23 0.00 2.62 0.62 0.03 86.50 09:52:01 2 8.76 0.00 4.47 0.58 0.03 86.16 09:52:01 3 13.09 0.00 2.72 0.03 0.10 84.05 09:53:01 all 18.91 0.00 5.96 0.55 0.08 74.50 09:53:01 0 9.05 0.00 8.79 0.03 0.05 82.09 09:53:01 1 12.18 0.00 5.59 0.43 0.05 81.74 09:53:01 2 3.93 0.00 6.19 1.45 0.07 88.36 09:53:01 3 51.64 0.00 3.12 0.26 0.14 44.84 Average: all 4.25 0.00 1.10 1.26 0.06 93.34 Average: 0 4.68 0.00 1.46 1.27 0.09 92.50 Average: 1 2.74 0.00 0.77 0.74 0.02 95.74 Average: 2 2.31 0.00 1.13 1.94 0.08 94.55 Average: 3 7.28 0.00 1.03 1.09 0.05 90.55