---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21558 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 8.3G 70G 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 560 13351 0 2127 15169 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:09:f6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fe09:f602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21558) 06/16/25 _x86_64_ (4 CPU) 09:15:10 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 5.56 0.02 5.54 0.14 1178.51 09:18:01 1.53 0.00 1.53 0.00 18.80 09:19:01 0.85 0.00 0.85 0.00 10.26 09:20:01 1.28 0.00 1.28 0.00 16.53 09:21:01 1.02 0.00 1.02 0.00 12.53 09:22:01 0.98 0.02 0.97 0.13 13.86 09:23:01 1.12 0.00 1.12 0.00 12.93 09:24:01 1.30 0.00 1.30 0.00 15.86 09:25:01 0.80 0.00 0.80 0.00 9.60 09:26:01 1.00 0.00 1.00 0.00 14.40 09:27:01 0.95 0.00 0.95 0.00 11.60 09:28:01 397.10 47.11 349.99 1784.24 9601.47 09:29:01 147.06 33.76 113.30 2789.14 12495.12 Average: 43.17 6.23 36.94 352.27 1801.66 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 14466360 15695820 1958608 11.92 32104 1416844 709056 4.06 487448 1299832 168 09:18:01 14454168 15683708 1970800 12.00 32148 1416852 709056 4.06 500160 1299820 172 09:19:01 14453992 15683560 1970976 12.00 32172 1416856 709056 4.06 500428 1299824 156 09:20:01 14453932 15683536 1971036 12.00 32204 1416864 709056 4.06 500544 1299828 172 09:21:01 14453808 15683456 1971160 12.00 32256 1416860 709056 4.06 500712 1299832 12 09:22:01 14453856 15683532 1971112 12.00 32304 1416868 709056 4.06 500584 1299836 32 09:23:01 14453440 15683216 1971528 12.00 32360 1416880 709056 4.06 501228 1299840 148 09:24:01 14453352 15683164 1971616 12.00 32388 1416888 709056 4.06 501088 1299848 8 09:25:01 14452996 15682892 1971972 12.01 32412 1416888 709056 4.06 501256 1299848 140 09:26:01 14453176 15683084 1971792 12.00 32456 1416884 709056 4.06 501264 1299852 36 09:27:01 14453192 15683184 1971776 12.00 32488 1416896 709056 4.06 501416 1299856 4 09:28:01 13839288 15496196 2585680 15.74 68568 1784956 1216700 6.96 732208 1634572 232004 09:29:01 13711500 15569324 2713468 16.52 77176 1972280 740584 4.24 788092 1697044 29064 Average: 14350235 15661129 2074733 12.63 38541 1487909 750531 4.30 539725 1356141 20163 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 0.69 0.36 0.32 0.42 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 0.20 0.17 0.06 0.01 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 0.18 0.20 0.06 0.34 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.23 0.23 0.06 0.18 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 0.30 0.25 0.13 0.20 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 ens3 0.20 0.17 0.06 0.04 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 0.42 0.42 0.21 0.50 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 ens3 0.17 0.13 0.06 0.17 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 0.17 0.20 0.06 0.33 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 0.28 0.30 0.13 0.37 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 0.37 0.08 0.09 0.03 0.00 0.00 0.00 0.00 09:28:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:28:01 ens3 364.64 240.44 1453.05 57.40 0.00 0.00 0.00 0.00 09:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:29:01 ens3 313.38 253.21 1501.16 75.79 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 52.47 38.21 227.63 10.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21558) 06/16/25 _x86_64_ (4 CPU) 09:15:10 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 0.59 0.00 0.01 0.05 0.01 99.34 09:17:01 0 0.29 0.00 0.02 0.07 0.00 99.63 09:17:01 1 1.95 0.00 0.02 0.10 0.02 97.91 09:17:01 2 0.03 0.00 0.00 0.03 0.02 99.92 09:17:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:18:01 all 0.36 0.00 0.02 0.01 0.01 99.60 09:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:18:01 1 1.08 0.00 0.03 0.00 0.03 98.86 09:18:01 2 0.27 0.00 0.02 0.03 0.00 99.68 09:18:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:19:01 all 0.01 0.00 0.00 0.01 0.01 99.96 09:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:19:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:19:01 2 0.02 0.00 0.02 0.02 0.00 99.95 09:19:01 3 0.02 0.00 0.00 0.02 0.00 99.97 09:20:01 all 0.04 0.00 0.01 0.01 0.01 99.94 09:20:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:20:01 1 0.03 0.00 0.00 0.00 0.03 99.93 09:20:01 2 0.00 0.00 0.00 0.02 0.00 99.98 09:20:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:21:01 all 0.03 0.00 0.02 0.01 0.01 99.94 09:21:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:21:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:21:01 2 0.00 0.00 0.02 0.03 0.00 99.95 09:21:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:22:01 all 0.02 0.00 0.01 0.00 0.01 99.95 09:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:22:01 1 0.03 0.00 0.02 0.00 0.03 99.92 09:22:01 2 0.02 0.00 0.02 0.03 0.00 99.93 09:22:01 3 0.03 0.00 0.00 0.02 0.00 99.95 09:23:01 all 0.06 0.00 0.02 0.01 0.01 99.90 09:23:01 0 0.00 0.00 0.02 0.02 0.00 99.97 09:23:01 1 0.10 0.00 0.02 0.00 0.02 99.87 09:23:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:23:01 3 0.12 0.00 0.02 0.00 0.03 99.83 09:24:01 all 0.03 0.00 0.00 0.01 0.01 99.95 09:24:01 0 0.00 0.00 0.00 0.03 0.02 99.95 09:24:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:24:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:24:01 3 0.10 0.00 0.02 0.00 0.02 99.87 09:25:01 all 0.02 0.00 0.01 0.00 0.01 99.95 09:25:01 0 0.00 0.00 0.00 0.02 0.00 99.98 09:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:25:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:25:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:26:01 all 0.03 0.00 0.00 0.01 0.01 99.95 09:26:01 0 0.00 0.00 0.02 0.02 0.00 99.97 09:26:01 1 0.03 0.00 0.02 0.00 0.03 99.92 09:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:26:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:27:01 all 0.02 0.00 0.00 0.00 0.01 99.96 09:27:01 0 0.00 0.00 0.00 0.02 0.00 99.98 09:27:01 1 0.05 0.00 0.00 0.02 0.03 99.90 09:27:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:27:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 21.73 0.00 1.65 2.64 0.06 73.92 09:28:01 0 7.39 0.00 0.75 4.28 0.03 87.55 09:28:01 1 34.59 0.00 2.67 3.77 0.07 58.90 09:28:01 2 34.73 0.00 2.52 2.17 0.07 60.51 09:28:01 3 10.13 0.00 0.64 0.35 0.07 88.81 09:29:01 all 40.62 0.00 2.49 0.71 0.08 56.10 09:29:01 0 29.82 0.00 3.46 1.70 0.08 64.94 09:29:01 1 39.54 0.00 2.23 0.79 0.10 57.34 09:29:01 2 31.47 0.00 1.83 0.27 0.07 66.37 09:29:01 3 61.64 0.00 2.48 0.12 0.10 35.67 Average: all 4.88 0.00 0.33 0.27 0.02 94.50 Average: 0 2.88 0.00 0.33 0.47 0.01 96.31 Average: 1 5.96 0.00 0.39 0.36 0.03 93.26 Average: 2 5.13 0.00 0.34 0.20 0.01 94.32 Average: 3 5.56 0.00 0.25 0.04 0.02 94.13