---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45756 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 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 618 13127 0 2294 15091 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:f0:39:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85438sec preferred_lft 85438sec inet6 fe80::f816:3eff:fef0:390a/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-45756) 09/14/25 _x86_64_ (4 CPU) 09:37:49 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 415.96 54.52 361.44 3641.93 69420.96 09:40:01 74.15 10.60 63.56 247.29 9459.62 09:41:01 2.98 0.00 2.98 0.00 750.01 09:42:01 2.85 0.02 2.83 0.13 1073.69 09:43:01 3.43 0.00 3.43 0.00 897.32 09:44:01 2.70 0.00 2.70 0.00 570.04 09:45:01 2.05 0.00 2.05 0.00 634.96 09:46:01 2.37 0.00 2.37 0.00 651.36 09:47:01 7.81 0.00 7.81 0.00 1700.37 09:48:01 5.83 0.00 5.83 0.00 623.76 09:49:01 1.97 0.00 1.97 0.00 292.88 09:50:01 2.83 0.33 2.50 9.87 341.28 09:51:01 2.60 0.00 2.60 0.00 434.06 09:52:01 5.73 0.00 5.73 0.00 1303.30 09:53:01 188.55 5.55 183.00 158.64 14942.31 Average: 48.12 4.73 43.39 270.52 6872.94 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13821108 15484780 2603860 15.85 65828 1796048 855912 4.90 735368 1647360 213836 09:40:01 13838380 15550984 2586588 15.75 76736 1829084 777892 4.45 679004 1679992 1804 09:41:01 13820956 15544720 2604012 15.85 85080 1829988 777892 4.45 691732 1680888 1608 09:42:01 13798316 15539848 2626652 15.99 92944 1837056 777892 4.45 701508 1687948 8504 09:43:01 13783460 15535400 2641508 16.08 99708 1838940 777892 4.45 711104 1689820 4776 09:44:01 13775540 15533192 2649428 16.13 103712 1840016 777892 4.45 716072 1690888 236 09:45:01 13759612 15529588 2665356 16.23 112952 1841044 777892 4.45 726896 1691912 5056 09:46:01 13746972 15526836 2677996 16.30 119824 1842468 777892 4.45 734924 1693336 5820 09:47:01 13719756 15521428 2705212 16.47 125856 1854772 777892 4.45 742176 1705616 9020 09:48:01 13714200 15520452 2710768 16.50 129600 1855060 777892 4.45 746636 1705784 1096 09:49:01 13707340 15519068 2717628 16.55 133864 1855388 777892 4.45 751568 1706108 2440 09:50:01 13692304 15509776 2732664 16.64 137764 1856048 795492 4.55 764480 1706208 2568 09:51:01 13683580 15508792 2741388 16.69 143252 1857008 795492 4.55 769944 1707196 4272 09:52:01 13656392 15504876 2768576 16.86 150040 1869812 795492 4.55 776564 1719944 20920 09:53:01 13430296 15429248 2994672 18.23 239692 1923176 867904 4.97 958508 1753484 31024 Average: 13729881 15517266 2695087 16.41 121123 1848394 792614 4.54 747099 1697766 20865 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 405.78 268.69 2292.81 78.54 0.00 0.00 0.00 0.00 09:39:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 175.17 153.94 367.65 43.16 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 156.52 150.01 229.04 45.77 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 215.95 235.43 252.95 66.53 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 146.41 137.28 255.64 37.90 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 79.24 78.44 107.65 22.46 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 159.86 157.86 230.75 44.28 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 139.84 133.96 256.16 37.37 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 249.80 287.35 295.91 82.84 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 82.49 68.82 232.31 18.72 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 89.30 79.22 225.26 20.36 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 92.20 78.94 228.58 28.29 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 114.46 105.62 237.51 29.47 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 260.18 305.16 264.24 89.30 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 09:53:01 ens3 603.72 619.11 858.22 172.47 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 198.06 190.66 422.31 54.50 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45756) 09/14/25 _x86_64_ (4 CPU) 09:37:49 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.70 0.00 2.03 4.19 0.07 71.01 09:39:01 0 37.53 0.00 2.98 1.71 0.07 57.72 09:39:01 1 25.72 0.00 2.62 4.24 0.07 67.35 09:39:01 2 6.07 0.00 1.03 10.35 0.07 82.49 09:39:01 3 21.36 0.00 1.49 0.53 0.07 76.56 09:40:01 all 2.92 0.00 0.62 0.42 0.05 95.99 09:40:01 0 1.95 0.00 0.32 0.63 0.05 97.04 09:40:01 1 6.42 0.00 0.50 0.27 0.03 92.78 09:40:01 2 1.32 0.00 0.35 0.32 0.03 97.97 09:40:01 3 1.96 0.00 1.34 0.45 0.10 96.15 09:41:01 all 0.50 0.00 0.38 0.04 0.04 99.04 09:41:01 0 0.13 0.00 0.08 0.00 0.03 99.75 09:41:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:41:01 2 0.23 0.00 0.10 0.12 0.03 99.51 09:41:01 3 1.59 0.00 1.29 0.02 0.07 97.04 09:42:01 all 0.58 0.00 0.53 0.04 0.05 98.79 09:42:01 0 0.35 0.00 0.25 0.00 0.05 99.35 09:42:01 1 0.27 0.00 0.20 0.00 0.02 99.52 09:42:01 2 0.57 0.00 0.55 0.15 0.03 98.69 09:42:01 3 1.12 0.00 1.15 0.02 0.08 97.63 09:43:01 all 0.48 0.00 0.35 0.05 0.04 99.08 09:43:01 0 0.40 0.00 0.37 0.00 0.03 99.20 09:43:01 1 1.29 0.00 0.91 0.12 0.07 97.62 09:43:01 2 0.20 0.00 0.08 0.08 0.03 99.60 09:43:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:44:01 all 0.32 0.00 0.19 0.04 0.03 99.43 09:44:01 0 0.85 0.00 0.67 0.02 0.05 98.41 09:44:01 1 0.33 0.00 0.03 0.13 0.02 99.48 09:44:01 2 0.00 0.00 0.02 0.00 0.03 99.95 09:44:01 3 0.08 0.00 0.03 0.00 0.03 99.85 09:45:01 all 0.95 0.00 0.40 0.04 0.05 98.57 09:45:01 0 1.34 0.00 0.92 0.03 0.08 97.63 09:45:01 1 1.53 0.00 0.03 0.13 0.00 98.30 09:45:01 2 0.17 0.00 0.10 0.00 0.03 99.70 09:45:01 3 0.75 0.00 0.55 0.02 0.05 98.63 09:46:01 all 0.73 0.00 0.33 0.05 0.03 98.86 09:46:01 0 1.04 0.00 0.67 0.07 0.03 98.19 09:46:01 1 0.67 0.00 0.05 0.08 0.02 99.18 09:46:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:46:01 3 1.19 0.00 0.55 0.03 0.03 98.19 09:47:01 all 0.59 0.00 0.56 0.11 0.03 98.70 09:47:01 0 1.31 0.00 1.29 0.18 0.05 97.16 09:47:01 1 0.02 0.00 0.08 0.25 0.00 99.65 09:47:01 2 0.12 0.00 0.10 0.00 0.03 99.75 09:47:01 3 0.90 0.00 0.79 0.02 0.05 98.24 09:48:01 all 0.70 0.00 0.17 0.04 0.02 99.06 09:48:01 0 0.12 0.00 0.10 0.07 0.02 99.70 09:48:01 1 1.52 0.00 0.05 0.08 0.02 98.33 09:48:01 2 0.32 0.00 0.13 0.00 0.02 99.53 09:48:01 3 0.84 0.00 0.43 0.00 0.03 98.70 09:49:01 all 0.55 0.00 0.19 0.02 0.02 99.22 09:49:01 0 0.03 0.00 0.05 0.05 0.02 99.85 09:49:01 1 1.06 0.00 0.00 0.03 0.00 98.91 09:49:01 2 1.07 0.00 0.63 0.00 0.05 98.25 09:49:01 3 0.03 0.00 0.08 0.00 0.03 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.60 0.00 0.17 0.03 0.02 99.18 09:50:01 0 0.45 0.00 0.08 0.07 0.02 99.38 09:50:01 1 0.37 0.00 0.03 0.05 0.00 99.55 09:50:01 2 1.10 0.00 0.40 0.00 0.03 98.46 09:50:01 3 0.48 0.00 0.17 0.02 0.03 99.30 09:51:01 all 0.39 0.00 0.24 0.04 0.03 99.30 09:51:01 0 0.10 0.00 0.10 0.07 0.03 99.70 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.30 0.00 0.18 0.00 0.02 99.50 09:51:01 3 1.13 0.00 0.66 0.07 0.05 98.10 09:52:01 all 0.74 0.00 0.56 0.06 0.03 98.61 09:52:01 0 0.50 0.00 0.33 0.12 0.05 99.00 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 0.90 0.00 0.70 0.02 0.05 98.33 09:52:01 3 1.56 0.00 1.17 0.12 0.05 97.10 09:53:01 all 14.27 0.00 9.54 0.56 0.08 75.54 09:53:01 0 14.81 0.00 11.84 0.83 0.10 72.43 09:53:01 1 15.70 0.00 8.68 0.17 0.08 75.37 09:53:01 2 14.04 0.00 9.29 0.76 0.07 75.84 09:53:01 3 12.53 0.00 8.34 0.50 0.08 78.54 Average: all 3.13 0.00 1.08 0.38 0.04 95.37 Average: 0 4.06 0.00 1.34 0.26 0.05 94.29 Average: 1 3.65 0.00 0.87 0.37 0.02 95.09 Average: 2 1.75 0.00 0.91 0.78 0.04 96.52 Average: 3 3.05 0.00 1.21 0.12 0.05 95.57