---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79 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 676K 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 565 13179 0 2295 15144 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:00:7b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85521sec preferred_lft 85521sec inet6 fe80::f816:3eff:fe00:7bba/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-79) 12/18/25 _x86_64_ (4 CPU) 09:38:11 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 135.82 10.90 124.93 279.91 47223.73 09:41:01 16.61 0.00 16.61 0.00 4712.55 09:42:01 2.88 0.00 2.88 0.00 729.75 09:43:01 2.10 0.02 2.08 0.13 1043.43 09:44:01 3.30 0.00 3.30 0.00 963.41 09:45:01 3.23 0.00 3.23 0.00 885.87 09:46:01 2.05 0.00 2.05 0.00 572.08 09:47:01 5.33 0.00 5.33 0.00 1390.83 09:48:01 7.90 0.00 7.90 0.00 1241.39 09:49:01 2.97 0.00 2.97 0.00 552.71 09:50:01 2.27 0.00 2.27 0.00 614.06 09:51:01 8.47 0.00 8.47 0.00 1677.05 09:52:01 230.63 5.23 225.40 158.51 15474.09 Average: 32.58 1.24 31.34 33.74 5929.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13891880 15598264 2533088 15.42 73160 1827036 721240 4.13 629328 1677452 39876 09:41:01 13881340 15597856 2543628 15.49 80536 1828232 721240 4.13 638824 1678652 3872 09:42:01 13866888 15592656 2558080 15.57 87388 1828936 721240 4.13 649352 1679332 312 09:43:01 13843912 15587344 2581056 15.71 95232 1835916 737280 4.22 659324 1686304 10084 09:44:01 13825916 15581572 2599052 15.82 103076 1838256 737280 4.22 670612 1688632 5032 09:45:01 13811144 15578464 2613824 15.91 111492 1839512 737280 4.22 680252 1689880 1624 09:46:01 13796856 15573832 2628112 16.00 119324 1840184 737280 4.22 691220 1690556 4188 09:47:01 13768600 15569284 2656368 16.17 125796 1853652 737280 4.22 698860 1704008 15952 09:48:01 13758000 15566884 2666968 16.24 132268 1854200 737280 4.22 706000 1704552 2276 09:49:01 13747600 15564772 2677368 16.30 138800 1854592 737280 4.22 712908 1704928 204 09:50:01 13732816 15563148 2692152 16.39 145916 1858516 737280 4.22 720040 1708844 10008 09:51:01 13703696 15558844 2721272 16.57 152108 1873276 737280 4.22 726208 1723576 18688 09:52:01 13563408 15570656 2861560 17.42 242368 1929432 749380 4.29 823404 1758888 26304 Average: 13784004 15577198 2640964 16.08 123651 1850903 734509 4.20 692795 1699662 10648 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 132.76 110.65 540.06 31.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 152.51 135.04 205.14 36.80 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 138.13 128.05 189.20 33.93 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 223.45 233.53 231.78 71.01 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 165.04 161.63 243.26 44.79 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 155.88 150.17 212.14 41.75 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 145.00 134.74 228.23 37.96 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 270.25 310.10 266.30 88.96 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 131.18 111.93 238.88 31.03 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 132.99 111.98 237.62 30.98 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 173.16 171.98 238.23 50.91 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 275.99 330.89 264.78 96.37 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 528.85 525.96 800.15 145.08 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 201.94 201.28 299.68 56.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79) 12/18/25 _x86_64_ (4 CPU) 09:38:11 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 11.57 0.00 1.10 6.44 0.11 80.78 09:40:01 0 6.31 0.00 0.28 0.17 0.15 93.09 09:40:01 1 5.34 0.00 0.72 12.09 0.03 81.82 09:40:01 2 31.24 0.00 2.02 1.72 0.07 64.96 09:40:01 3 3.38 0.00 1.37 11.79 0.18 83.27 09:41:01 all 0.42 0.00 0.39 0.37 0.06 98.76 09:41:01 0 0.50 0.00 0.58 0.03 0.07 98.81 09:41:01 1 0.67 0.00 0.57 1.17 0.05 97.54 09:41:01 2 0.25 0.00 0.20 0.00 0.05 99.50 09:41:01 3 0.28 0.00 0.25 0.27 0.05 99.15 09:42:01 all 0.39 0.00 0.35 0.19 0.05 99.01 09:42:01 0 0.05 0.00 0.03 0.00 0.05 99.87 09:42:01 1 1.26 0.00 1.10 0.22 0.10 97.32 09:42:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 3 0.25 0.00 0.23 0.54 0.05 98.93 09:43:01 all 0.73 0.00 0.44 0.79 0.07 97.96 09:43:01 0 0.15 0.00 0.03 0.00 0.07 99.75 09:43:01 1 2.13 0.00 1.67 1.91 0.18 94.11 09:43:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 3 0.63 0.00 0.08 1.27 0.03 97.98 09:44:01 all 0.68 0.00 0.41 0.15 0.05 98.70 09:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:44:01 1 0.94 0.00 0.62 0.35 0.08 98.01 09:44:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:44:01 3 1.75 0.00 1.00 0.25 0.07 96.93 09:45:01 all 0.58 0.00 0.42 0.08 0.06 98.86 09:45:01 0 1.27 0.00 0.89 0.02 0.08 97.74 09:45:01 1 0.55 0.00 0.53 0.22 0.07 98.63 09:45:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:45:01 3 0.45 0.00 0.22 0.10 0.07 99.16 09:46:01 all 0.60 0.00 0.36 0.07 0.05 98.92 09:46:01 0 1.07 0.00 0.60 0.02 0.07 98.25 09:46:01 1 0.23 0.00 0.25 0.13 0.05 99.33 09:46:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:46:01 3 1.07 0.00 0.59 0.13 0.08 98.13 09:47:01 all 0.81 0.00 0.61 0.17 0.06 98.35 09:47:01 0 2.52 0.00 2.10 0.13 0.10 95.15 09:47:01 1 0.42 0.00 0.28 0.23 0.03 99.03 09:47:01 2 0.27 0.00 0.02 0.00 0.02 99.70 09:47:01 3 0.05 0.00 0.05 0.30 0.07 99.53 09:48:01 all 0.51 0.00 0.32 0.15 0.05 98.97 09:48:01 0 1.96 0.00 1.10 0.07 0.12 96.76 09:48:01 1 0.03 0.00 0.07 0.17 0.02 99.72 09:48:01 2 0.05 0.00 0.02 0.02 0.02 99.90 09:48:01 3 0.03 0.00 0.08 0.35 0.05 99.48 09:49:01 all 0.83 0.00 0.28 0.04 0.05 98.80 09:49:01 0 0.10 0.00 0.10 0.00 0.05 99.75 09:49:01 1 0.05 0.00 0.07 0.07 0.05 99.77 09:49:01 2 1.24 0.00 0.00 0.00 0.03 98.73 09:49:01 3 1.90 0.00 0.97 0.10 0.08 96.94 09:50:01 all 0.88 0.00 0.42 0.05 0.05 98.60 09:50:01 0 1.10 0.00 0.82 0.02 0.08 97.98 09:50:01 1 1.15 0.00 0.63 0.12 0.05 98.05 09:50:01 2 0.71 0.00 0.02 0.00 0.02 99.25 09:50:01 3 0.57 0.00 0.18 0.08 0.07 99.10 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.89 0.00 0.67 0.15 0.07 98.22 09:51:01 0 3.35 0.00 2.53 0.03 0.13 93.96 09:51:01 1 0.15 0.00 0.08 0.32 0.03 99.42 09:51:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:51:01 3 0.05 0.00 0.07 0.27 0.08 99.53 09:52:01 all 16.90 0.00 10.21 0.78 0.10 72.01 09:52:01 0 14.86 0.00 12.68 0.18 0.12 72.16 09:52:01 1 21.55 0.00 7.61 1.31 0.10 69.42 09:52:01 2 15.09 0.00 11.90 0.12 0.10 72.79 09:52:01 3 16.16 0.00 8.58 1.51 0.10 73.65 Average: all 2.75 0.00 1.23 0.73 0.06 95.23 Average: 0 2.57 0.00 1.68 0.05 0.08 95.61 Average: 1 2.64 0.00 1.09 1.41 0.07 94.80 Average: 2 3.76 0.00 1.09 0.14 0.03 94.97 Average: 3 2.03 0.00 1.04 1.30 0.08 95.55