---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3037 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 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 612 13132 0 2294 15097 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:15:94:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85367sec preferred_lft 85367sec inet6 fe80::f816:3eff:fe15:9475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3037) 10/16/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.93 10.80 116.13 278.09 35227.60 09:40:01 30.76 0.00 30.76 0.00 4276.89 09:41:01 3.15 0.02 3.13 0.13 870.92 09:42:01 3.45 0.00 3.45 0.00 1379.50 09:43:01 3.22 0.00 3.22 0.00 772.41 09:44:01 2.98 0.00 2.98 0.00 427.66 09:45:01 2.52 0.00 2.52 0.00 591.63 09:46:01 8.07 0.00 8.07 0.00 1538.94 09:47:01 5.72 0.00 5.72 0.00 1029.16 09:48:01 3.37 0.00 3.37 0.00 303.95 09:49:01 2.85 0.00 2.85 0.00 313.55 09:50:01 3.37 0.00 3.37 0.00 256.36 09:51:01 2.65 0.00 2.65 0.00 356.87 09:52:01 8.50 0.00 8.50 0.00 1269.52 09:53:05 8.73 1.74 6.99 13.92 1589.72 09:54:01 221.62 5.37 216.25 166.97 15564.22 Average: 26.48 1.11 25.38 28.06 4052.82 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13845612 15550784 2579356 15.70 72324 1826776 775068 4.44 675832 1677344 106624 09:40:01 13830848 15546836 2594120 15.79 80200 1828052 775068 4.44 685844 1678668 5368 09:41:01 13813080 15541416 2611888 15.90 89008 1829388 775068 4.44 698836 1679916 4108 09:42:01 13791304 15535520 2633664 16.03 95876 1835888 775068 4.44 707456 1686416 352 09:43:01 13775404 15531220 2649564 16.13 103252 1838508 775068 4.44 718248 1689024 2824 09:44:01 13766976 15529204 2657992 16.18 108104 1839036 775068 4.44 724232 1689548 2404 09:45:01 13756096 15527604 2668872 16.25 115172 1839744 775068 4.44 732204 1690248 3452 09:46:01 13729016 15521616 2695952 16.41 123680 1849112 791144 4.53 742148 1699440 3608 09:47:01 13716184 15519104 2708784 16.49 127800 1853636 791144 4.53 746992 1704096 324 09:48:01 13711184 15518152 2713784 16.52 131032 1853912 791144 4.53 750528 1704400 8 09:49:01 13705260 15516996 2719708 16.56 134760 1854144 791144 4.53 754988 1704616 468 09:50:01 13700824 15516164 2724144 16.59 137604 1854292 791144 4.53 757656 1704772 360 09:51:01 13694160 15515584 2730808 16.63 142108 1854864 791144 4.53 762188 1705336 1712 09:52:01 13672912 15512028 2752056 16.76 149460 1862380 791144 4.53 769600 1712844 5324 09:53:05 13600816 15526180 2824152 17.19 182056 1895352 783896 4.49 784560 1745400 55040 09:54:01 13416704 15422880 3008264 18.32 243504 1927964 891120 5.10 973040 1753324 27244 Average: 13720399 15520706 2704569 16.47 127246 1852690 789906 4.52 749022 1701587 13701 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 141.29 114.60 1134.41 27.11 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 156.87 144.08 220.55 39.48 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 180.44 173.65 247.04 51.16 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 198.52 212.70 259.71 59.85 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 162.15 158.75 249.79 43.87 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 84.40 82.87 118.54 23.24 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 128.60 120.76 177.07 34.75 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 260.57 284.14 377.97 80.11 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 129.31 136.83 240.50 38.34 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 71.35 61.49 189.49 16.06 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 76.12 66.51 192.07 17.25 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 63.91 54.14 165.41 13.85 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 97.25 86.72 233.06 23.20 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 212.06 234.94 245.86 69.09 0.00 0.00 0.00 0.00 09:53:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:05 ens3 190.94 231.72 171.86 67.94 0.00 0.00 0.00 0.00 09:54:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 527.85 519.87 821.95 144.29 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 166.19 166.52 312.65 46.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3037) 10/16/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.82 0.00 1.21 3.88 0.06 81.03 09:39:01 0 26.63 0.00 2.31 2.67 0.12 68.27 09:39:01 1 16.38 0.00 1.18 3.55 0.03 78.85 09:39:01 2 8.69 0.00 1.00 9.24 0.05 81.01 09:39:01 3 3.63 0.00 0.33 0.08 0.02 95.94 09:40:01 all 0.85 0.00 0.39 0.37 0.04 98.35 09:40:01 0 0.17 0.00 0.20 0.00 0.05 99.58 09:40:01 1 1.44 0.00 1.02 0.03 0.07 97.44 09:40:01 2 0.08 0.00 0.25 1.47 0.02 98.18 09:40:01 3 1.70 0.00 0.08 0.00 0.02 98.21 09:41:01 all 0.72 0.00 0.43 0.05 0.05 98.75 09:41:01 0 0.22 0.00 0.13 0.00 0.08 99.57 09:41:01 1 1.56 0.00 1.38 0.18 0.07 96.81 09:41:01 2 0.20 0.00 0.03 0.03 0.02 99.72 09:41:01 3 0.92 0.00 0.18 0.00 0.02 98.88 09:42:01 all 0.63 0.00 0.51 0.20 0.05 98.62 09:42:01 0 0.20 0.00 0.20 0.00 0.05 99.55 09:42:01 1 0.32 0.00 0.33 0.62 0.02 98.71 09:42:01 2 1.69 0.00 1.24 0.18 0.07 96.83 09:42:01 3 0.32 0.00 0.28 0.00 0.05 99.35 09:43:01 all 0.57 0.00 0.40 5.21 0.03 93.80 09:43:01 0 0.17 0.00 0.07 0.00 0.02 99.75 09:43:01 1 0.03 0.00 0.05 20.55 0.02 79.35 09:43:01 2 1.99 0.00 1.45 0.27 0.07 96.23 09:43:01 3 0.08 0.00 0.03 0.00 0.03 99.85 09:44:01 all 0.37 0.00 0.24 0.11 0.02 99.26 09:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:44:01 1 0.03 0.00 0.02 0.28 0.00 99.67 09:44:01 2 1.35 0.00 0.88 0.15 0.05 97.56 09:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 all 0.59 0.00 0.32 0.10 0.03 98.96 09:45:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:45:01 1 0.35 0.00 0.05 0.30 0.00 99.30 09:45:01 2 1.92 0.00 1.14 0.08 0.08 96.77 09:45:01 3 0.02 0.00 0.02 0.00 0.03 99.93 09:46:01 all 0.95 0.00 0.68 0.10 0.04 98.23 09:46:01 0 1.04 0.00 0.60 0.02 0.02 98.33 09:46:01 1 0.57 0.00 0.22 0.42 0.02 98.79 09:46:01 2 2.13 0.00 1.86 0.02 0.08 95.91 09:46:01 3 0.05 0.00 0.07 0.00 0.05 99.83 09:47:01 all 0.43 0.00 0.33 0.07 0.03 99.14 09:47:01 0 0.15 0.00 0.13 0.00 0.02 99.70 09:47:01 1 0.05 0.00 0.07 0.25 0.00 99.63 09:47:01 2 1.42 0.00 1.04 0.02 0.05 97.48 09:47:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:48:01 all 0.30 0.00 0.18 0.05 0.02 99.45 09:48:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:48:01 1 0.10 0.00 0.03 0.13 0.02 99.72 09:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 09:48:01 3 0.99 0.00 0.60 0.03 0.05 98.33 09:49:01 all 0.33 0.00 0.21 0.05 0.03 99.39 09:49:01 0 0.08 0.00 0.08 0.00 0.00 99.83 09:49:01 1 0.15 0.00 0.03 0.00 0.03 99.78 09:49:01 2 0.07 0.00 0.10 0.00 0.02 99.82 09:49:01 3 1.00 0.00 0.62 0.20 0.05 98.13 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.39 0.00 0.18 0.86 0.03 98.54 09:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:50:01 1 0.45 0.00 0.03 0.00 0.02 99.50 09:50:01 2 0.47 0.00 0.28 1.55 0.03 97.66 09:50:01 3 0.60 0.00 0.35 1.92 0.03 97.10 09:51:01 all 0.65 0.00 0.22 0.30 0.02 98.81 09:51:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:51:01 1 0.86 0.00 0.02 0.00 0.03 99.09 09:51:01 2 1.63 0.00 0.73 1.18 0.03 96.41 09:51:01 3 0.05 0.00 0.07 0.00 0.02 99.87 09:52:01 all 0.80 0.00 0.52 0.11 0.05 98.52 09:52:01 0 0.25 0.00 0.08 0.00 0.02 99.65 09:52:01 1 0.08 0.00 0.15 0.02 0.05 99.70 09:52:01 2 2.74 0.00 1.75 0.42 0.10 94.99 09:52:01 3 0.12 0.00 0.12 0.00 0.03 99.73 09:53:05 all 0.64 0.00 0.60 12.84 0.06 85.87 09:53:05 0 0.02 0.00 0.03 0.03 0.06 99.86 09:53:05 1 2.30 0.00 1.65 0.16 0.14 95.75 09:53:05 2 0.17 0.00 0.24 45.21 0.03 54.35 09:53:05 3 0.08 0.00 0.45 5.91 0.02 93.54 09:54:01 all 21.23 0.00 9.50 1.48 0.10 67.68 09:54:01 0 21.72 0.00 9.47 0.23 0.13 68.45 09:54:01 1 21.09 0.00 5.71 0.24 0.09 72.87 09:54:01 2 15.46 0.00 11.79 2.75 0.09 69.91 09:54:01 3 26.66 0.00 10.96 2.67 0.11 59.60 Average: all 2.62 0.00 0.96 1.66 0.04 94.73 Average: 0 3.09 0.00 0.81 0.18 0.04 95.88 Average: 1 2.77 0.00 0.73 1.67 0.04 94.79 Average: 2 2.44 0.00 1.44 4.08 0.05 91.99 Average: 3 2.17 0.00 0.85 0.69 0.03 96.26