---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35177 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 626 13122 0 2291 15083 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:53:89:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:fe53:892d/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-35177) 08/13/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 128.90 10.78 118.11 273.69 37223.93 09:40:01 44.36 0.00 44.36 0.00 27679.25 09:41:01 2.38 0.00 2.38 0.00 620.96 09:42:01 3.65 0.02 3.63 0.13 1249.05 09:43:01 3.92 0.32 3.60 8.40 866.66 09:44:01 3.03 0.02 3.02 0.13 735.61 09:45:01 2.70 0.00 2.70 0.00 716.55 09:46:01 7.18 0.00 7.18 0.00 1695.85 09:47:01 5.66 0.00 5.66 0.00 583.09 09:48:01 2.48 0.00 2.48 0.00 392.47 09:49:01 2.98 0.00 2.98 0.00 381.27 09:50:01 2.22 0.00 2.22 0.00 323.28 09:51:01 5.57 0.00 5.57 0.00 1252.06 09:52:01 170.02 4.43 165.59 135.31 14441.06 Average: 27.53 1.11 26.42 29.87 6303.97 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13842776 15548008 2582192 15.72 72856 1826252 754996 4.32 679792 1676252 97312 09:40:01 13830116 15546236 2594852 15.80 80712 1827540 771144 4.41 689424 1677516 648 09:41:01 13812464 15539676 2612504 15.91 88840 1828528 771144 4.41 701944 1678380 4988 09:42:01 13788200 15532144 2636768 16.05 96176 1835280 771144 4.41 713296 1685076 5984 09:43:01 13762508 15517584 2662460 16.21 102948 1837836 787444 4.51 734000 1687160 3496 09:44:01 13746920 15513724 2678048 16.30 111508 1839140 787444 4.51 744356 1688396 3120 09:45:01 13734632 15510952 2690336 16.38 118816 1839784 787444 4.51 752824 1689036 972 09:46:01 13706096 15505756 2718872 16.55 125244 1852968 787444 4.51 760592 1702208 7332 09:47:01 13700148 15504616 2724820 16.59 129040 1853392 787444 4.51 764480 1702628 1832 09:48:01 13692532 15502644 2732436 16.64 133384 1853728 787444 4.51 769548 1702960 1780 09:49:01 13686760 15501992 2738208 16.67 137456 1853964 787444 4.51 773480 1703192 748 09:50:01 13678552 15501136 2746416 16.72 142756 1854844 787444 4.51 779076 1704072 4408 09:51:01 13653148 15498024 2771820 16.88 149936 1866404 787444 4.51 785980 1715712 18196 09:52:01 13440836 15437136 2984132 18.17 239596 1920304 846044 4.84 951120 1750708 46976 Average: 13719692 15511402 2705276 16.47 123519 1849283 785819 4.50 757137 1697378 14128 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 199.02 148.34 1134.03 30.62 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 168.77 146.29 218.39 40.16 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 09:41:01 ens3 154.02 146.06 222.05 40.31 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 09:42:01 ens3 207.31 225.89 262.19 70.70 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 09:43:01 ens3 154.77 147.93 249.39 49.32 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 09:44:01 ens3 154.49 150.91 215.78 42.57 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 09:45:01 ens3 136.61 127.06 255.97 35.34 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 09:46:01 ens3 265.31 306.50 291.21 88.35 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 09:47:01 ens3 83.63 70.68 243.45 18.85 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 09:48:01 ens3 88.07 77.72 237.32 21.05 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 09:49:01 ens3 83.60 74.50 234.78 19.39 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 09:50:01 ens3 112.30 103.12 251.85 28.47 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 09:51:01 ens3 253.99 293.68 265.85 85.85 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 09:52:01 ens3 603.45 623.28 865.76 172.43 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 190.51 188.85 353.56 53.14 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35177) 08/13/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.40 0.00 1.14 5.18 0.05 80.24 09:39:01 0 29.29 0.00 2.06 4.91 0.07 63.67 09:39:01 1 8.60 0.00 0.55 1.22 0.02 89.62 09:39:01 2 3.03 0.00 0.52 10.99 0.05 85.42 09:39:01 3 12.68 0.00 1.44 3.57 0.07 82.24 09:40:01 all 0.44 0.00 0.41 2.60 0.03 96.51 09:40:01 0 0.84 0.00 0.87 0.94 0.05 97.31 09:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:40:01 2 0.17 0.00 0.10 8.84 0.03 90.86 09:40:01 3 0.71 0.00 0.67 0.64 0.05 97.93 09:41:01 all 0.48 0.00 0.37 0.22 0.03 98.90 09:41:01 0 1.42 0.00 1.34 0.28 0.07 96.88 09:41:01 1 0.15 0.00 0.05 0.00 0.02 99.78 09:41:01 2 0.08 0.00 0.07 0.02 0.03 99.80 09:41:01 3 0.27 0.00 0.03 0.57 0.00 99.13 09:42:01 all 0.66 0.00 0.49 0.22 0.03 98.59 09:42:01 0 1.94 0.00 1.34 0.18 0.07 96.47 09:42:01 1 0.37 0.00 0.30 0.00 0.02 99.32 09:42:01 2 0.10 0.00 0.13 0.35 0.05 99.37 09:42:01 3 0.23 0.00 0.20 0.35 0.03 99.18 09:43:01 all 0.84 0.00 0.40 0.18 0.04 98.55 09:43:01 0 1.20 0.00 0.57 0.05 0.05 98.13 09:43:01 1 0.67 0.00 0.28 0.02 0.00 99.03 09:43:01 2 0.60 0.00 0.38 0.35 0.03 98.63 09:43:01 3 0.89 0.00 0.37 0.28 0.03 98.43 09:44:01 all 0.52 0.00 0.43 0.11 0.04 98.91 09:44:01 0 0.59 0.00 0.54 0.00 0.07 98.81 09:44:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 2 1.19 0.00 0.85 0.30 0.05 97.61 09:44:01 3 0.30 0.00 0.30 0.13 0.03 99.23 09:45:01 all 0.51 0.00 0.33 0.13 0.04 99.00 09:45:01 0 0.37 0.00 0.28 0.00 0.03 99.32 09:45:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 2 1.07 0.00 0.77 0.25 0.07 97.84 09:45:01 3 0.57 0.00 0.29 0.27 0.05 98.83 09:46:01 all 0.85 0.00 0.57 0.23 0.04 98.31 09:46:01 0 0.07 0.00 0.07 0.00 0.03 99.83 09:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 2 0.78 0.00 0.56 0.39 0.05 98.23 09:46:01 3 2.59 0.00 1.60 0.53 0.07 95.21 09:47:01 all 0.76 0.00 0.22 0.06 0.03 98.93 09:47:01 0 0.20 0.00 0.20 0.00 0.02 99.58 09:47:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 2 0.19 0.00 0.22 0.12 0.03 99.44 09:47:01 3 2.61 0.00 0.45 0.12 0.05 96.77 09:48:01 all 0.53 0.00 0.20 0.06 0.03 99.18 09:48:01 0 0.65 0.00 0.45 0.13 0.03 98.73 09:48:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 2 0.37 0.00 0.20 0.10 0.02 99.31 09:48:01 3 1.09 0.00 0.15 0.00 0.05 98.71 09:49:01 all 0.46 0.00 0.17 0.08 0.02 99.27 09:49:01 0 0.81 0.00 0.05 0.13 0.02 98.99 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.73 0.00 0.45 0.18 0.03 98.60 09:49:01 3 0.30 0.00 0.17 0.00 0.03 99.50 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.43 0.00 0.27 0.04 0.03 99.22 09:50:01 0 0.67 0.00 0.35 0.10 0.03 98.85 09:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 2 0.30 0.00 0.20 0.02 0.03 99.45 09:50:01 3 0.75 0.00 0.52 0.03 0.07 98.63 09:51:01 all 0.75 0.00 0.59 0.16 0.05 98.46 09:51:01 0 0.44 0.00 0.42 0.29 0.05 98.81 09:51:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 2 0.27 0.00 0.27 0.28 0.03 99.15 09:51:01 3 2.29 0.00 1.66 0.08 0.08 95.88 09:52:01 all 13.66 0.00 8.78 1.37 0.08 76.12 09:52:01 0 12.72 0.00 9.07 2.57 0.07 75.57 09:52:01 1 17.46 0.00 10.58 1.29 0.07 70.60 09:52:01 2 11.93 0.00 9.66 1.39 0.08 76.93 09:52:01 3 12.56 0.00 5.78 0.18 0.10 81.38 Average: all 2.45 0.00 1.03 0.76 0.04 95.73 Average: 0 3.66 0.00 1.26 0.69 0.05 94.35 Average: 1 1.95 0.00 0.84 0.18 0.01 97.02 Average: 2 1.49 0.00 1.03 1.69 0.04 95.74 Average: 3 2.70 0.00 0.97 0.48 0.05 95.80