---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21099 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 70G 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 579 13189 0 2270 15129 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:e6:40:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:fee6:4066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21099) 06/14/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.85 10.90 114.95 276.75 34779.40 09:40:01 44.48 0.00 44.48 0.00 27318.65 09:41:01 5.00 0.00 5.00 0.00 4296.88 09:42:01 3.28 0.02 3.27 0.13 1290.85 09:43:01 2.97 0.00 2.97 0.00 803.33 09:44:01 3.68 0.02 3.67 0.13 909.98 09:45:01 2.30 0.00 2.30 0.00 734.54 09:46:01 10.33 0.00 10.33 0.00 1807.03 09:47:01 2.22 0.00 2.22 0.00 341.94 09:48:01 2.40 0.00 2.40 0.00 309.28 09:49:01 2.17 0.00 2.17 0.00 249.96 09:50:01 2.87 0.00 2.87 0.00 368.87 09:51:01 5.58 0.00 5.58 0.00 1327.65 09:52:01 173.90 4.72 169.19 143.58 12033.33 09:53:01 46.99 2.72 44.28 69.46 4800.00 Average: 28.93 1.22 27.71 32.67 6091.45 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13904824 15592748 2520144 15.34 71460 1811568 708712 4.06 634776 1660924 96996 09:40:01 13890556 15588988 2534412 15.43 78956 1812868 708712 4.06 644436 1662208 712 09:41:01 13874208 15583820 2550760 15.53 87084 1813940 708712 4.06 656256 1663276 3668 09:42:01 13851676 15577812 2573292 15.67 94276 1820616 708712 4.06 665840 1669936 3824 09:43:01 13835500 15573436 2589468 15.77 101736 1823320 724752 4.15 676892 1672644 6068 09:44:01 13820020 15570160 2604948 15.86 110872 1824384 724752 4.15 687184 1673680 912 09:45:01 13799172 15565080 2625796 15.99 119476 1829064 724752 4.15 698380 1678356 10228 09:46:01 13778508 15561224 2646460 16.11 125024 1837604 724752 4.15 704204 1686884 1488 09:47:01 13772648 15559988 2652320 16.15 128652 1838068 724752 4.15 708808 1687348 744 09:48:01 13767148 15558676 2657820 16.18 131968 1838272 724752 4.15 712636 1687544 92 09:49:01 13762716 15558592 2662252 16.21 135368 1838476 724752 4.15 716128 1687748 1780 09:50:01 13755304 15556644 2669664 16.25 139428 1839040 724752 4.15 720816 1688168 2232 09:51:01 13732176 15553728 2692792 16.39 146940 1848440 724752 4.15 728336 1697524 9548 09:52:01 13529184 15548332 2895784 17.63 235992 1912076 765456 4.38 839808 1737108 104868 09:53:01 13520436 15503088 2904532 17.68 238304 1912268 795168 4.55 890008 1735420 10272 Average: 13772938 15563488 2652030 16.15 129702 1840000 727883 4.17 712301 1685918 16895 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 265.44 193.78 1110.66 33.00 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 148.28 135.46 211.46 38.09 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 158.76 151.79 226.98 40.91 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 204.75 220.33 270.14 67.70 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 165.37 160.74 254.20 45.28 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 158.57 156.64 226.78 43.79 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 213.86 217.01 345.02 60.61 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 204.05 223.53 304.80 63.63 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 80.75 68.01 209.01 18.28 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 72.04 61.01 169.46 15.69 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 75.05 64.04 193.72 16.50 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 90.65 77.99 207.16 22.19 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 231.89 261.86 263.26 77.27 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 567.04 603.90 901.92 186.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 55.27 53.54 22.29 18.35 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 179.45 176.64 327.79 49.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21099) 06/14/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.29 0.00 1.25 4.32 0.05 80.09 09:39:01 0 3.89 0.00 0.58 0.18 0.02 95.33 09:39:01 1 6.79 0.00 0.89 0.27 0.07 91.99 09:39:01 2 43.87 0.00 2.79 2.29 0.07 50.98 09:39:01 3 2.67 0.00 0.71 14.48 0.05 82.09 09:40:01 all 0.45 0.00 0.35 2.29 0.03 96.89 09:40:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:40:01 1 1.44 0.00 1.09 0.20 0.05 97.22 09:40:01 2 0.25 0.00 0.05 0.00 0.02 99.68 09:40:01 3 0.03 0.00 0.18 8.96 0.02 90.80 09:41:01 all 0.48 0.00 0.35 0.43 0.03 98.70 09:41:01 0 0.07 0.00 0.12 0.00 0.03 99.78 09:41:01 1 1.68 0.00 1.24 0.39 0.07 96.63 09:41:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:41:01 3 0.10 0.00 0.02 1.34 0.02 98.53 09:42:01 all 0.57 0.00 0.47 0.20 0.03 98.73 09:42:01 0 0.12 0.00 0.05 0.00 0.03 99.80 09:42:01 1 0.99 0.00 0.85 0.37 0.07 97.73 09:42:01 2 1.06 0.00 0.92 0.30 0.03 97.68 09:42:01 3 0.17 0.00 0.03 0.13 0.00 99.67 09:43:01 all 0.56 0.00 0.38 0.17 0.03 98.87 09:43:01 0 0.08 0.00 0.05 0.02 0.03 99.82 09:43:01 1 2.04 0.00 1.44 0.47 0.07 95.99 09:43:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:43:01 3 0.05 0.00 0.02 0.20 0.02 99.72 09:44:01 all 0.75 0.00 0.42 0.07 0.03 98.74 09:44:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:44:01 1 2.02 0.00 1.54 0.12 0.05 96.27 09:44:01 2 0.93 0.00 0.07 0.00 0.02 98.99 09:44:01 3 0.02 0.00 0.02 0.15 0.00 99.82 09:45:01 all 0.73 0.00 0.45 0.07 0.03 98.73 09:45:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:45:01 1 2.73 0.00 1.72 0.10 0.05 95.40 09:45:01 2 0.10 0.00 0.03 0.00 0.00 99.87 09:45:01 3 0.03 0.00 0.02 0.17 0.00 99.78 09:46:01 all 0.52 0.00 0.42 0.34 0.04 98.68 09:46:01 0 1.25 0.00 0.92 0.10 0.05 97.68 09:46:01 1 0.40 0.00 0.42 0.60 0.05 98.53 09:46:01 2 0.37 0.00 0.27 0.08 0.05 99.23 09:46:01 3 0.05 0.00 0.08 0.55 0.00 99.32 09:47:01 all 0.31 0.00 0.19 0.07 0.02 99.42 09:47:01 0 0.65 0.00 0.43 0.03 0.02 98.86 09:47:01 1 0.08 0.00 0.12 0.12 0.03 99.65 09:47:01 2 0.50 0.00 0.23 0.03 0.02 99.21 09:47:01 3 0.02 0.00 0.00 0.10 0.02 99.87 09:48:01 all 0.73 0.00 0.19 0.06 0.32 98.70 09:48:01 0 0.05 0.00 0.05 0.00 0.03 99.87 09:48:01 1 0.71 0.00 0.45 0.07 0.99 97.79 09:48:01 2 2.14 0.00 0.20 0.02 0.03 97.61 09:48:01 3 0.02 0.00 0.07 0.17 0.22 99.53 09:49:01 all 0.47 0.00 0.17 0.02 0.02 99.32 09:49:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:49:01 1 1.05 0.00 0.58 0.05 0.03 98.28 09:49:01 2 0.73 0.00 0.05 0.00 0.02 99.20 09:49:01 3 0.00 0.00 0.02 0.02 0.00 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.47 0.00 0.20 0.07 0.02 99.24 09:50:01 0 0.12 0.00 0.07 0.00 0.02 99.80 09:50:01 1 0.90 0.00 0.43 0.15 0.03 98.48 09:50:01 2 0.79 0.00 0.27 0.02 0.02 98.91 09:50:01 3 0.05 0.00 0.02 0.12 0.00 99.82 09:51:01 all 0.72 0.00 0.44 0.11 0.03 98.69 09:51:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 1 1.80 0.00 1.14 0.17 0.07 96.83 09:51:01 2 1.04 0.00 0.57 0.05 0.03 98.30 09:51:01 3 0.00 0.00 0.03 0.23 0.00 99.73 09:52:01 all 11.72 0.00 7.70 1.16 0.07 79.35 09:52:01 0 9.73 0.00 8.32 0.87 0.08 81.00 09:52:01 1 12.47 0.00 11.88 2.47 0.07 73.13 09:52:01 2 12.46 0.00 6.97 0.52 0.05 80.00 09:52:01 3 12.22 0.00 3.48 0.72 0.07 83.52 09:53:01 all 10.68 0.00 1.77 0.63 0.03 86.89 09:53:01 0 7.78 0.00 0.72 0.12 0.02 91.37 09:53:01 1 19.70 0.00 1.85 1.05 0.05 77.35 09:53:01 2 2.89 0.00 2.01 1.23 0.03 93.84 09:53:01 3 12.46 0.00 2.45 0.12 0.02 84.96 Average: all 2.90 0.00 0.98 0.67 0.05 95.40 Average: 0 1.60 0.00 0.77 0.09 0.03 97.52 Average: 1 3.66 0.00 1.72 0.44 0.12 94.05 Average: 2 4.48 0.00 0.96 0.30 0.03 94.23 Average: 3 1.85 0.00 0.47 1.83 0.03 95.82