---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28863 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 672K 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 652 13100 0 2286 15056 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:40:39:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85382sec preferred_lft 85382sec inet6 fe80::f816:3eff:fe40:3931/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28863) 07/18/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.08 10.71 112.36 271.02 28614.30 09:40:01 38.61 0.00 38.61 0.00 20714.41 09:41:01 13.71 0.00 13.71 0.00 17564.81 09:42:01 5.87 0.02 5.85 0.13 5124.88 09:43:02 2.72 0.00 2.72 0.00 459.05 09:44:01 3.97 0.02 3.95 0.14 900.32 09:45:01 2.20 0.00 2.20 0.00 599.37 09:46:01 7.57 0.00 7.57 0.00 1225.13 09:47:01 5.95 0.00 5.95 0.00 1094.17 09:48:01 2.57 0.00 2.57 0.00 355.54 09:49:01 2.72 0.00 2.72 0.00 313.15 09:50:01 3.83 0.00 3.83 0.00 287.42 09:51:01 3.13 0.00 3.13 0.00 323.23 09:52:01 6.65 0.00 6.65 0.00 960.00 09:53:01 134.61 6.28 128.33 152.11 9194.87 09:54:01 93.90 0.92 92.98 57.19 7822.70 Average: 28.22 1.12 27.09 30.07 5977.26 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13868840 15571144 2556128 15.56 73008 1823184 774728 4.43 658888 1673052 96408 09:40:01 13855664 15567752 2569304 15.64 80108 1824360 774728 4.43 667940 1674220 2112 09:41:01 13840076 15562896 2584892 15.74 87960 1825304 774728 4.43 679388 1675160 20 09:42:01 13803204 15542632 2621764 15.96 95192 1832028 843884 4.83 703500 1681876 1204 09:43:02 13763052 15510876 2661916 16.21 100776 1833768 843884 4.83 740100 1683604 5884 09:44:01 13729228 15488696 2695740 16.41 108992 1835384 843884 4.83 768660 1685216 1892 09:45:01 13716124 15485132 2708844 16.49 116232 1836104 843884 4.83 777708 1685920 3560 09:46:01 13698184 15482216 2726784 16.60 121716 1843204 843884 4.83 783864 1693004 580 09:47:01 13681916 15479096 2743052 16.70 126432 1849656 843884 4.83 789580 1699432 2104 09:48:01 13676300 15477616 2748668 16.73 129724 1849912 843884 4.83 793540 1699712 524 09:49:01 13669504 15475496 2755464 16.78 133384 1850200 843884 4.83 798180 1700000 848 09:50:01 13664096 15474192 2760872 16.81 136648 1850396 843884 4.83 801612 1700188 788 09:51:01 13658868 15473288 2766100 16.84 140036 1850636 843884 4.83 805060 1700420 4 09:52:01 13643032 15471696 2781936 16.94 147492 1855140 843884 4.83 812604 1704916 2828 09:53:01 13395528 15472868 3029440 18.44 238856 1958840 845900 4.84 953832 1750092 148916 09:54:01 13428672 15428352 2996296 18.24 241652 1924296 903772 5.17 970748 1747460 25216 Average: 13693268 15497747 2731700 16.63 129888 1852651 834786 4.78 781575 1697142 18306 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 201.17 153.12 1110.80 32.25 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 144.88 129.21 198.61 35.42 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 154.11 144.44 213.05 38.65 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 206.92 222.31 244.36 68.34 0.00 0.00 0.00 0.00 09:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 125.72 117.36 220.74 31.80 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 156.28 153.23 218.06 43.51 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 132.69 125.60 220.86 35.60 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 178.00 196.87 223.87 55.82 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 163.41 175.97 248.94 50.18 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 73.47 61.44 202.06 17.25 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 79.92 67.94 188.93 17.36 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 75.32 62.56 188.23 15.79 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 75.74 62.91 193.60 16.58 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 178.57 185.33 237.44 54.14 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 394.33 438.33 898.99 124.01 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 356.77 353.26 92.27 101.56 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 168.59 165.63 306.39 46.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28863) 07/18/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.76 0.00 1.13 1.93 0.06 84.11 09:39:01 0 9.50 0.00 0.98 2.25 0.07 87.20 09:39:01 1 14.29 0.00 1.44 2.17 0.07 82.04 09:39:01 2 20.89 0.00 1.08 0.27 0.03 77.72 09:39:01 3 6.38 0.00 1.03 3.05 0.07 89.47 09:40:01 all 0.37 0.00 0.36 0.62 0.04 98.62 09:40:01 0 0.32 0.00 0.34 2.27 0.08 96.99 09:40:01 1 0.50 0.00 0.38 0.18 0.02 98.91 09:40:01 2 0.02 0.00 0.05 0.00 0.02 99.92 09:40:01 3 0.62 0.00 0.65 0.03 0.07 98.63 09:41:01 all 0.50 0.00 0.34 0.48 0.05 98.63 09:41:01 0 0.67 0.00 0.47 1.73 0.07 97.06 09:41:01 1 0.33 0.00 0.17 0.18 0.02 99.30 09:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:41:01 3 0.95 0.00 0.70 0.00 0.08 98.26 09:42:01 all 0.87 0.00 0.50 0.18 0.04 98.41 09:42:01 0 1.66 0.00 1.29 0.37 0.07 96.61 09:42:01 1 0.85 0.00 0.08 0.33 0.00 98.74 09:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 3 0.97 0.00 0.65 0.02 0.07 98.30 09:43:02 all 0.77 0.00 0.34 0.03 0.04 98.82 09:43:02 0 0.75 0.00 0.53 0.05 0.07 98.60 09:43:02 1 1.78 0.00 0.38 0.08 0.03 97.73 09:43:02 2 0.43 0.00 0.33 0.00 0.03 99.20 09:43:02 3 0.12 0.00 0.08 0.02 0.02 99.77 09:44:01 all 0.90 0.00 0.37 0.05 0.04 98.64 09:44:01 0 0.03 0.00 0.03 0.08 0.02 99.83 09:44:01 1 1.53 0.00 1.18 0.10 0.09 97.10 09:44:01 2 1.98 0.00 0.27 0.00 0.05 97.70 09:44:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 all 0.55 0.00 0.34 0.04 0.03 99.05 09:45:01 0 0.07 0.00 0.07 0.08 0.02 99.77 09:45:01 1 0.90 0.00 0.74 0.07 0.03 98.26 09:45:01 2 1.17 0.00 0.54 0.02 0.05 98.23 09:45:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:46:01 all 0.54 0.00 0.35 0.06 0.03 99.02 09:46:01 0 0.08 0.00 0.07 0.18 0.02 99.65 09:46:01 1 1.96 0.00 1.22 0.07 0.07 96.68 09:46:01 2 0.07 0.00 0.08 0.00 0.05 99.80 09:46:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:47:01 all 0.51 0.00 0.35 0.07 0.03 99.04 09:47:01 0 0.08 0.00 0.13 0.22 0.03 99.53 09:47:01 1 1.52 0.00 1.05 0.02 0.05 97.36 09:47:01 2 0.40 0.00 0.22 0.00 0.03 99.35 09:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 all 0.26 0.00 0.19 0.03 0.02 99.50 09:48:01 0 0.12 0.00 0.10 0.13 0.02 99.63 09:48:01 1 0.13 0.00 0.12 0.00 0.02 99.73 09:48:01 2 0.77 0.00 0.55 0.02 0.03 98.63 09:48:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:49:01 all 0.27 0.00 0.18 0.03 0.02 99.49 09:49:01 0 0.37 0.00 0.27 0.08 0.03 99.25 09:49:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:49:01 2 0.58 0.00 0.38 0.02 0.03 98.98 09:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.15 0.03 0.02 99.52 09:50:01 0 0.69 0.00 0.28 0.12 0.03 98.88 09:50:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 3 0.33 0.00 0.30 0.00 0.02 99.35 09:51:01 all 0.25 0.00 0.18 0.03 0.02 99.52 09:51:01 0 0.91 0.00 0.59 0.10 0.07 98.34 09:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 2 0.02 0.00 0.02 0.03 0.00 99.93 09:51:01 3 0.08 0.00 0.13 0.00 0.03 99.75 09:52:01 all 0.63 0.00 0.41 0.05 0.03 98.89 09:52:01 0 2.42 0.00 1.53 0.20 0.08 95.77 09:52:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.08 0.00 0.08 0.00 0.03 99.80 09:53:01 all 10.91 0.00 3.06 0.38 0.07 85.59 09:53:01 0 11.01 0.00 2.96 0.91 0.10 85.02 09:53:01 1 11.30 0.00 3.03 0.02 0.07 85.58 09:53:01 2 9.94 0.00 2.63 0.52 0.03 86.88 09:53:01 3 11.37 0.00 3.62 0.05 0.08 84.87 09:54:01 all 16.63 0.00 8.31 0.48 0.07 74.52 09:54:01 0 15.06 0.00 5.36 0.28 0.05 79.25 09:54:01 1 26.77 0.00 11.31 0.10 0.08 61.74 09:54:01 2 21.77 0.00 9.34 0.12 0.08 68.68 09:54:01 3 2.41 0.00 7.15 1.43 0.05 88.96 Average: all 2.94 0.00 1.03 0.28 0.04 95.71 Average: 0 2.74 0.00 0.94 0.57 0.05 95.71 Average: 1 3.91 0.00 1.34 0.21 0.03 94.51 Average: 2 3.62 0.00 0.97 0.06 0.03 95.32 Average: 3 1.47 0.00 0.90 0.29 0.04 97.31