---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38677 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 580 13171 0 2287 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:ef:80:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:feef:80f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38677) 08/18/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.35 10.76 112.58 273.42 19196.53 09:40:01 24.18 0.00 24.18 0.00 3304.25 09:41:01 3.30 0.02 3.28 0.13 943.18 09:42:01 3.28 0.00 3.28 0.00 1237.39 09:43:01 2.98 0.00 2.98 0.00 596.03 09:44:01 2.57 0.00 2.57 0.00 732.81 09:45:01 1.90 0.00 1.90 0.00 584.97 09:46:01 4.63 0.00 4.63 0.00 1187.80 09:47:01 8.45 0.00 8.45 0.00 1077.42 09:48:01 2.35 0.00 2.35 0.00 336.74 09:49:01 1.95 0.00 1.95 0.00 265.82 09:50:01 2.72 0.00 2.72 0.00 339.22 09:51:01 2.67 0.00 2.67 0.00 377.67 09:52:01 7.67 1.12 6.55 23.20 1348.18 09:53:01 146.29 6.32 139.98 150.91 10858.19 Average: 22.55 1.21 21.34 29.84 2825.72 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13882136 15584604 2542832 15.48 73340 1822636 716660 4.10 641724 1673580 79732 09:40:01 13866516 15580496 2558452 15.58 81604 1823952 716660 4.10 652604 1674880 6076 09:41:01 13849316 15574056 2575652 15.68 89376 1825040 716660 4.10 664424 1675960 108 09:42:01 13827912 15568976 2597056 15.81 96608 1831548 716660 4.10 673280 1682460 1432 09:43:01 13818032 15566080 2606936 15.87 101088 1833236 716660 4.10 680408 1684144 128 09:44:01 13803296 15563408 2621672 15.96 109532 1834900 716660 4.10 690284 1685804 636 09:45:01 13788560 15558508 2636408 16.05 117124 1835568 716660 4.10 700480 1686488 3344 09:46:01 13762896 15554232 2662072 16.21 124072 1846560 716660 4.10 708192 1697448 18368 09:47:01 13755828 15552048 2669140 16.25 125940 1848984 716660 4.10 710588 1699836 1228 09:48:01 13751580 15552368 2673388 16.28 129484 1849220 716660 4.10 714400 1700104 580 09:49:01 13743952 15549744 2681016 16.32 133336 1849584 732716 4.19 718964 1700472 2408 09:50:01 13738440 15548924 2686528 16.36 137080 1849824 732716 4.19 722788 1700692 1896 09:51:01 13732068 15548376 2692900 16.40 141368 1850388 732716 4.19 727108 1701244 2208 09:52:01 13708004 15545468 2716964 16.54 149004 1860480 761288 4.36 735020 1711100 9596 09:53:01 13513604 15549736 2911364 17.73 239228 1922652 745760 4.27 838840 1751096 107968 Average: 13769476 15559802 2655492 16.17 123212 1845638 724786 4.15 705274 1695021 15714 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 201.12 155.22 1122.65 33.19 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 157.32 147.61 226.09 40.68 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 150.59 145.83 213.11 45.15 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 202.53 216.35 278.16 61.18 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 100.45 96.98 158.94 26.61 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 155.86 155.14 219.07 44.02 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 137.48 130.91 246.79 36.97 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 246.94 278.77 282.19 80.18 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 65.17 68.47 116.47 19.25 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 77.37 64.81 219.24 17.27 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 82.70 71.72 211.37 18.87 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 82.01 70.24 215.00 18.00 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 94.30 82.84 221.45 22.29 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 235.34 264.97 267.57 77.27 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 671.02 663.69 910.78 190.02 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.35 174.24 327.26 48.73 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 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-38677) 08/18/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.19 0.00 1.13 1.52 0.06 85.11 09:39:01 0 2.76 0.00 1.15 4.27 0.07 91.75 09:39:01 1 11.97 0.00 0.78 0.33 0.03 86.88 09:39:01 2 9.51 0.00 0.74 0.84 0.07 88.85 09:39:01 3 24.47 0.00 1.85 0.65 0.07 72.96 09:40:01 all 0.43 0.00 0.38 0.18 0.05 98.96 09:40:01 0 0.10 0.00 0.20 0.64 0.05 99.01 09:40:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:40:01 2 1.45 0.00 1.29 0.07 0.08 97.11 09:40:01 3 0.13 0.00 0.02 0.00 0.03 99.82 09:41:01 all 0.81 0.00 0.34 0.05 0.04 98.76 09:41:01 0 0.37 0.00 0.25 0.17 0.05 99.16 09:41:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:41:01 2 2.46 0.00 1.01 0.03 0.08 96.41 09:41:01 3 0.40 0.00 0.07 0.00 0.03 99.50 09:42:01 all 0.57 0.00 0.44 0.06 0.06 98.87 09:42:01 0 1.09 0.00 0.90 0.22 0.08 97.71 09:42:01 1 0.02 0.00 0.00 0.00 0.03 99.95 09:42:01 2 0.23 0.00 0.12 0.00 0.07 99.58 09:42:01 3 0.97 0.00 0.75 0.03 0.07 98.18 09:43:01 all 0.29 0.00 0.23 0.05 0.04 99.39 09:43:01 0 0.08 0.00 0.13 0.07 0.03 99.68 09:43:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 2 0.35 0.00 0.30 0.00 0.03 99.31 09:43:01 3 0.68 0.00 0.48 0.10 0.07 98.66 09:44:01 all 0.51 0.00 0.38 0.05 0.06 99.01 09:44:01 0 0.15 0.00 0.20 0.12 0.05 99.48 09:44:01 1 0.02 0.00 0.02 0.00 0.03 99.93 09:44:01 2 0.72 0.00 0.52 0.07 0.07 98.62 09:44:01 3 1.14 0.00 0.75 0.03 0.08 97.99 09:45:01 all 0.64 0.00 0.33 0.04 0.05 98.94 09:45:01 0 1.05 0.00 0.65 0.08 0.05 98.17 09:45:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:45:01 2 0.70 0.00 0.13 0.05 0.03 99.08 09:45:01 3 0.82 0.00 0.55 0.00 0.08 98.55 09:46:01 all 0.66 0.00 0.56 0.06 0.05 98.67 09:46:01 0 0.08 0.00 0.15 0.13 0.07 99.57 09:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 2 2.47 0.00 2.05 0.10 0.10 95.28 09:46:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:47:01 all 0.21 0.00 0.15 0.07 0.02 99.56 09:47:01 0 0.07 0.00 0.07 0.07 0.02 99.78 09:47:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:47:01 2 0.28 0.00 0.28 0.20 0.02 99.21 09:47:01 3 0.45 0.00 0.20 0.02 0.05 99.28 09:48:01 all 0.26 0.00 0.20 0.02 0.03 99.49 09:48:01 0 0.07 0.00 0.13 0.00 0.02 99.78 09:48:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:48:01 2 0.07 0.00 0.10 0.02 0.03 99.78 09:48:01 3 0.89 0.00 0.53 0.05 0.05 98.48 09:49:01 all 0.32 0.00 0.18 0.02 0.04 99.44 09:49:01 0 0.22 0.00 0.17 0.00 0.03 99.58 09:49:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 2 0.10 0.00 0.10 0.03 0.03 99.73 09:49:01 3 0.92 0.00 0.45 0.05 0.07 98.51 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.19 0.03 0.03 99.47 09:50:01 0 0.99 0.00 0.60 0.02 0.07 98.33 09:50:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:50:01 2 0.12 0.00 0.12 0.02 0.02 99.73 09:50:01 3 0.02 0.00 0.02 0.07 0.00 99.90 09:51:01 all 0.37 0.00 0.20 0.02 0.04 99.38 09:51:01 0 0.53 0.00 0.32 0.00 0.05 99.10 09:51:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 2 0.12 0.00 0.13 0.02 0.03 99.70 09:51:01 3 0.79 0.00 0.33 0.05 0.05 98.78 09:52:01 all 0.90 0.00 0.61 0.10 0.05 98.34 09:52:01 0 1.58 0.00 1.21 0.02 0.08 97.12 09:52:01 1 0.87 0.00 0.50 0.03 0.05 98.54 09:52:01 2 0.85 0.00 0.47 0.20 0.07 98.41 09:52:01 3 0.30 0.00 0.23 0.13 0.03 99.30 09:53:01 all 11.73 0.00 7.26 0.37 0.08 80.56 09:53:01 0 10.06 0.00 9.12 0.03 0.08 80.70 09:53:01 1 11.56 0.00 6.64 0.08 0.05 81.66 09:53:01 2 13.55 0.00 6.73 0.75 0.10 78.87 09:53:01 3 11.79 0.00 6.55 0.64 0.08 80.94 Average: all 2.01 0.00 0.84 0.17 0.05 96.93 Average: 0 1.28 0.00 1.02 0.39 0.05 97.25 Average: 1 1.65 0.00 0.54 0.03 0.02 97.76 Average: 2 2.19 0.00 0.93 0.16 0.06 96.67 Average: 3 2.92 0.00 0.86 0.12 0.05 96.05