---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40236 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 630 13118 0 2291 15079 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:7c:3c:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fe7c:3cb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40236) 08/23/25 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 388.50 54.62 333.89 3655.71 76620.59 09:40:01 77.69 10.25 67.44 233.29 9565.74 09:41:01 2.20 0.32 1.88 8.40 636.16 09:42:01 3.27 0.02 3.25 0.13 1170.34 09:43:01 3.38 0.00 3.38 0.00 849.73 09:44:01 3.18 0.02 3.17 0.13 994.37 09:45:01 2.32 0.00 2.32 0.00 599.63 09:46:01 3.32 0.00 3.32 0.00 759.61 09:47:01 10.11 0.00 10.11 0.00 1695.72 09:48:01 2.08 0.00 2.08 0.00 281.82 09:49:01 2.70 0.00 2.70 0.00 355.81 09:50:01 2.90 0.00 2.90 0.00 353.54 09:51:01 4.67 0.00 4.67 0.00 554.84 09:52:01 7.32 0.00 7.32 0.00 1322.71 09:53:01 185.55 6.28 179.27 151.57 14821.53 Average: 46.62 4.77 41.85 269.99 7372.91 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13863992 15490968 2560976 15.59 64240 1763476 836132 4.79 728448 1619812 183088 09:40:01 13830380 15541496 2594588 15.80 76832 1827372 777216 4.45 691308 1677256 2276 09:41:01 13801816 15525220 2623152 15.97 85496 1828572 793596 4.54 714340 1677908 6948 09:42:01 13776664 15518220 2648304 16.12 93640 1835684 793596 4.54 726428 1685024 12260 09:43:01 13766428 15514916 2658540 16.19 99044 1836040 793596 4.54 733544 1685368 1856 09:44:01 13746324 15509388 2678644 16.31 108140 1839068 793596 4.54 745404 1688368 768 09:45:01 13733836 15506936 2691132 16.38 116064 1839892 793596 4.54 754568 1689188 4288 09:46:01 13715708 15504240 2709260 16.49 121916 1847208 793596 4.54 761324 1696464 13032 09:47:01 13698048 15500112 2726920 16.60 126840 1853524 793596 4.54 767736 1702800 624 09:48:01 13691948 15498456 2733020 16.64 130384 1853868 793596 4.54 770936 1703148 2708 09:49:01 13685888 15497544 2739080 16.68 134472 1854116 793596 4.54 775848 1703388 1528 09:50:01 13681032 15497292 2743936 16.71 138072 1854356 793596 4.54 779412 1703632 820 09:51:01 13672332 15496404 2752636 16.76 143516 1855424 793596 4.54 785088 1704688 12 09:52:01 13645220 15492360 2779748 16.92 150304 1868016 793596 4.54 791760 1717280 17396 09:53:01 13363504 15373976 3061464 18.64 240148 1933572 903936 5.17 1016856 1761480 55628 Average: 13711541 15497835 2713427 16.52 121941 1846013 802696 4.59 769533 1694387 20215 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 406.38 265.18 2283.92 77.64 0.00 0.00 0.00 0.00 09:39:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 ens3 184.00 156.57 369.80 43.67 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 174.00 163.87 249.83 58.10 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 217.35 235.13 255.83 66.84 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 105.22 92.97 199.89 26.24 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 188.57 189.09 253.62 52.91 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 143.44 136.33 221.30 38.35 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 191.47 205.87 252.31 59.03 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 164.81 178.04 258.27 51.40 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 77.22 66.57 216.48 17.69 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 86.47 75.55 213.84 19.20 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 77.30 68.52 206.40 17.68 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 114.13 105.37 231.74 29.49 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 258.51 302.80 264.55 89.44 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 595.48 600.85 851.01 169.11 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 198.96 189.51 421.94 54.45 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 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-40236) 08/23/25 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.48 0.00 2.10 4.64 0.06 70.72 09:39:01 0 15.20 0.00 1.04 0.59 0.03 83.15 09:39:01 1 15.80 0.00 2.41 3.67 0.05 78.08 09:39:01 2 27.16 0.00 1.91 12.42 0.08 58.43 09:39:01 3 31.75 0.00 3.04 1.92 0.07 63.22 09:40:01 all 3.83 0.00 0.71 0.68 0.04 94.74 09:40:01 0 1.85 0.00 0.91 0.94 0.05 96.26 09:40:01 1 9.31 0.00 0.72 0.07 0.05 89.85 09:40:01 2 1.82 0.00 0.60 0.45 0.03 97.10 09:40:01 3 2.29 0.00 0.62 1.25 0.03 95.81 09:41:01 all 0.84 0.00 0.38 0.07 0.03 98.68 09:41:01 0 1.16 0.00 0.62 0.17 0.07 97.99 09:41:01 1 1.12 0.00 0.84 0.03 0.05 97.96 09:41:01 2 0.35 0.00 0.07 0.02 0.02 99.55 09:41:01 3 0.75 0.00 0.00 0.05 0.00 99.20 09:42:01 all 0.59 0.00 0.47 0.08 0.03 98.83 09:42:01 0 0.08 0.00 0.10 0.13 0.03 99.65 09:42:01 1 2.22 0.00 1.72 0.08 0.07 95.90 09:42:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:42:01 3 0.02 0.00 0.02 0.12 0.00 99.85 09:43:01 all 0.69 0.00 0.28 0.05 0.03 98.95 09:43:01 0 0.38 0.00 0.23 0.10 0.03 99.25 09:43:01 1 0.67 0.00 0.52 0.02 0.03 98.76 09:43:01 2 1.69 0.00 0.30 0.00 0.03 97.98 09:43:01 3 0.02 0.00 0.08 0.10 0.02 99.78 09:44:01 all 1.12 0.00 0.45 0.05 0.05 98.33 09:44:01 0 0.33 0.00 0.22 0.07 0.03 99.35 09:44:01 1 1.00 0.00 0.74 0.00 0.08 98.17 09:44:01 2 1.99 0.00 0.02 0.00 0.00 98.00 09:44:01 3 1.13 0.00 0.83 0.10 0.07 97.86 09:45:01 all 0.97 0.00 0.33 0.03 0.03 98.64 09:45:01 0 1.68 0.00 1.16 0.12 0.07 96.98 09:45:01 1 0.10 0.00 0.08 0.00 0.05 99.77 09:45:01 2 2.00 0.00 0.00 0.00 0.02 97.98 09:45:01 3 0.08 0.00 0.08 0.03 0.02 99.78 09:46:01 all 0.73 0.00 0.46 0.07 0.03 98.71 09:46:01 0 0.17 0.00 0.25 0.13 0.02 99.43 09:46:01 1 0.67 0.00 0.33 0.00 0.03 98.96 09:46:01 2 0.52 0.00 0.05 0.00 0.00 99.43 09:46:01 3 1.56 0.00 1.20 0.12 0.07 97.06 09:47:01 all 0.62 0.00 0.38 0.11 0.03 98.86 09:47:01 0 0.30 0.00 0.20 0.17 0.02 99.32 09:47:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:47:01 2 0.60 0.00 0.03 0.00 0.00 99.37 09:47:01 3 1.54 0.00 1.27 0.30 0.08 96.80 09:48:01 all 0.25 0.00 0.19 0.02 0.02 99.52 09:48:01 0 0.85 0.00 0.60 0.05 0.03 98.47 09:48:01 1 0.00 0.00 0.00 0.02 0.02 99.97 09:48:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:48:01 3 0.15 0.00 0.15 0.02 0.03 99.65 09:49:01 all 0.28 0.00 0.22 0.03 0.03 99.44 09:49:01 0 0.45 0.00 0.38 0.00 0.03 99.13 09:49:01 1 0.58 0.00 0.43 0.00 0.03 98.95 09:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 3 0.08 0.00 0.08 0.12 0.03 99.68 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.26 0.00 0.14 0.03 0.03 99.54 09:50:01 0 0.87 0.00 0.45 0.00 0.02 98.66 09:50:01 1 0.13 0.00 0.02 0.05 0.03 99.77 09:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 3 0.05 0.00 0.07 0.07 0.03 99.78 09:51:01 all 0.42 0.00 0.25 0.05 0.03 99.24 09:51:01 0 1.44 0.00 0.77 0.08 0.05 97.66 09:51:01 1 0.17 0.00 0.13 0.02 0.02 99.67 09:51:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 3 0.07 0.00 0.12 0.07 0.05 99.70 09:52:01 all 0.73 0.00 0.55 0.10 0.04 98.59 09:52:01 0 2.50 0.00 1.85 0.23 0.08 95.34 09:52:01 1 0.35 0.00 0.30 0.00 0.07 99.28 09:52:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:52:01 3 0.05 0.00 0.05 0.17 0.02 99.72 09:53:01 all 14.63 0.00 9.33 0.67 0.07 75.30 09:53:01 0 14.91 0.00 10.44 0.61 0.08 73.95 09:53:01 1 12.63 0.00 8.78 0.59 0.07 77.93 09:53:01 2 20.87 0.00 8.31 0.29 0.05 70.48 09:53:01 3 10.13 0.00 9.73 1.21 0.07 78.86 Average: all 3.22 0.00 1.08 0.44 0.04 95.22 Average: 0 2.82 0.00 1.29 0.23 0.04 95.62 Average: 1 2.98 0.00 1.13 0.30 0.04 95.54 Average: 2 3.78 0.00 0.75 0.87 0.02 94.58 Average: 3 3.31 0.00 1.15 0.38 0.04 95.12