---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16806 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: 2799.996 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 8.6G 69G 12% / 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 572 13034 0 2432 15151 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:46:b6:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85281sec preferred_lft 85281sec inet6 fe80::f816:3eff:fe46:b667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16806) 02/14/26 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 17.81 0.00 17.81 0.00 20816.26 10:58:01 1.03 0.00 1.03 0.00 13.06 10:59:01 0.92 0.00 0.92 0.00 10.53 11:00:01 1.17 0.00 1.17 0.00 14.66 11:01:01 1.05 0.00 1.05 0.00 11.46 11:02:01 1.15 0.02 1.13 0.13 15.06 11:03:01 0.73 0.00 0.73 0.00 9.73 11:04:01 1.17 0.00 1.17 0.00 15.73 11:05:01 0.77 0.00 0.77 0.00 9.87 11:06:01 1.02 0.00 1.02 0.00 14.93 11:07:01 0.97 0.00 0.97 0.00 11.60 11:08:01 1.15 0.00 1.15 0.00 15.33 11:09:01 0.82 0.00 0.82 0.00 9.60 11:10:01 1.05 0.00 1.05 0.00 14.93 11:11:01 5.60 4.33 1.27 86.25 168.24 11:12:01 400.15 20.08 380.07 757.07 9530.68 11:13:01 150.49 42.01 108.48 2422.53 18325.88 Average: 34.53 3.91 30.62 192.11 2882.74 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14459668 15684368 1965300 11.97 32048 1412008 696124 3.98 496208 1295228 144 10:58:01 14460008 15684776 1964960 11.96 32088 1412012 696124 3.98 496464 1295228 156 10:59:01 14460192 15684988 1964776 11.96 32128 1412016 696124 3.98 496372 1295232 8 11:00:01 14459756 15684600 1965212 11.96 32152 1412024 696124 3.98 496976 1295240 188 11:01:01 14459636 15684532 1965332 11.97 32192 1412024 696124 3.98 497264 1295240 24 11:02:01 14459220 15684156 1965748 11.97 32224 1412036 696124 3.98 497132 1295244 68 11:03:01 14458948 15683940 1966020 11.97 32256 1412040 696124 3.98 497668 1295248 180 11:04:01 14458932 15683984 1966036 11.97 32304 1412044 696124 3.98 497740 1295252 160 11:05:01 14458736 15683820 1966232 11.97 32336 1412044 696124 3.98 498064 1295252 156 11:06:01 14458848 15683976 1966120 11.97 32392 1412032 696124 3.98 498052 1295256 60 11:07:01 14458772 15683964 1966196 11.97 32424 1412056 696124 3.98 498504 1295264 192 11:08:01 14458804 15684040 1966164 11.97 32464 1412060 696124 3.98 498492 1295268 156 11:09:01 14458744 15684020 1966224 11.97 32496 1412060 696124 3.98 498572 1295268 152 11:10:01 14458648 15684092 1966320 11.97 32536 1412196 679484 3.89 498668 1295404 8 11:11:01 14427180 15659876 1997788 12.16 33172 1418968 695888 3.98 523088 1300896 360 11:12:01 13876608 15512768 2548360 15.52 68660 1764084 810836 4.64 711400 1614920 237428 11:13:01 13212328 15307996 3212640 19.56 76772 2204204 994652 5.69 978748 1988028 99756 Average: 14349708 15650582 2075260 12.63 37097 1479759 719440 4.12 539965 1355145 19953 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 0.38 0.23 0.12 0.27 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.32 0.27 0.08 0.26 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.57 0.15 0.11 0.17 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.83 0.68 0.39 0.65 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.27 0.15 0.14 0.11 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.25 0.20 0.07 0.22 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 1.17 0.55 0.51 0.71 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 1.32 0.27 0.24 0.05 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.82 0.60 0.43 0.72 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.40 0.30 0.14 0.25 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.40 0.73 0.63 1.27 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.42 0.15 0.13 0.04 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.30 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.28 0.17 0.07 0.01 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 44.91 25.11 92.16 12.45 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 161.84 115.70 1238.86 36.62 0.00 0.00 0.00 0.00 11:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:13:01 ens3 976.27 569.59 4420.33 178.88 0.00 0.00 0.00 0.00 11:13:01 lo 23.61 23.61 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 70.10 42.06 338.49 13.71 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16806) 02/14/26 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.18 0.00 0.01 0.51 0.01 99.29 10:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 1 0.63 0.00 0.02 0.05 0.02 99.28 10:57:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 3 0.03 0.00 0.03 2.00 0.02 97.91 10:58:01 all 0.15 0.00 0.01 0.01 0.01 99.82 10:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 1 0.52 0.00 0.05 0.00 0.03 99.40 10:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 3 0.07 0.00 0.00 0.03 0.02 99.88 10:59:01 all 0.48 0.00 0.02 0.01 0.01 99.49 10:59:01 0 0.05 0.00 0.00 0.00 0.00 99.95 10:59:01 1 1.82 0.00 0.02 0.00 0.02 98.14 10:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 3 0.02 0.00 0.02 0.02 0.00 99.95 11:00:01 all 0.46 0.00 0.03 0.01 0.01 99.49 11:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:00:01 1 1.68 0.00 0.08 0.00 0.03 98.20 11:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:00:01 3 0.08 0.00 0.00 0.03 0.00 99.88 11:01:01 all 0.05 0.00 0.01 0.01 0.01 99.92 11:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:01:01 1 0.05 0.00 0.02 0.02 0.02 99.90 11:01:01 2 0.10 0.00 0.00 0.00 0.00 99.90 11:01:01 3 0.03 0.00 0.02 0.02 0.02 99.92 11:02:01 all 0.02 0.00 0.01 0.01 0.01 99.96 11:02:01 0 0.00 0.00 0.00 0.00 0.02 99.98 11:02:01 1 0.03 0.00 0.02 0.00 0.03 99.92 11:02:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:02:01 3 0.00 0.00 0.00 0.03 0.00 99.97 11:03:01 all 0.08 0.00 0.02 0.01 0.01 99.89 11:03:01 0 0.07 0.00 0.00 0.00 0.00 99.93 11:03:01 1 0.13 0.00 0.03 0.00 0.02 99.82 11:03:01 2 0.08 0.00 0.03 0.00 0.00 99.88 11:03:01 3 0.03 0.00 0.02 0.03 0.02 99.90 11:04:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:04:01 1 0.05 0.00 0.00 0.00 0.02 99.93 11:04:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:04:01 3 0.02 0.00 0.02 0.03 0.02 99.92 11:05:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 1 0.05 0.00 0.03 0.00 0.03 99.88 11:05:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:05:01 3 0.02 0.00 0.00 0.02 0.02 99.95 11:06:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:06:01 0 0.07 0.00 0.00 0.00 0.00 99.93 11:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 3 0.03 0.00 0.02 0.03 0.02 99.90 11:07:01 all 0.06 0.00 0.01 0.00 0.01 99.92 11:07:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:07:01 1 0.10 0.00 0.03 0.00 0.02 99.85 11:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 3 0.08 0.00 0.00 0.03 0.00 99.88 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.16 0.00 0.02 0.01 0.01 99.80 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.02 0.00 0.02 0.00 0.02 99.95 11:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 3 0.62 0.00 0.05 0.03 0.02 99.28 11:09:01 all 0.33 0.00 0.01 0.00 0.01 99.64 11:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:09:01 1 0.02 0.00 0.03 0.00 0.03 99.92 11:09:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 3 1.27 0.00 0.00 0.03 0.02 98.68 11:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:10:01 0 0.03 0.00 0.00 0.00 0.02 99.95 11:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 3 0.05 0.00 0.02 0.03 0.02 99.88 11:11:01 all 0.61 0.00 0.08 0.03 0.01 99.28 11:11:01 0 0.70 0.00 0.07 0.00 0.00 99.23 11:11:01 1 0.45 0.00 0.08 0.05 0.03 99.38 11:11:01 2 0.62 0.00 0.10 0.00 0.00 99.28 11:11:01 3 0.67 0.00 0.08 0.07 0.02 99.16 11:12:01 all 18.65 0.00 1.49 3.57 0.05 76.24 11:12:01 0 19.00 0.00 1.19 0.32 0.03 79.46 11:12:01 1 9.24 0.00 0.67 0.13 0.05 89.91 11:12:01 2 21.97 0.00 2.54 4.46 0.03 71.00 11:12:01 3 24.45 0.00 1.52 9.41 0.08 64.54 11:13:01 all 53.26 0.00 2.77 0.80 0.10 43.07 11:13:01 0 55.72 0.00 2.89 0.79 0.10 40.50 11:13:01 1 53.26 0.00 3.02 0.62 0.12 42.99 11:13:01 2 55.13 0.00 2.31 0.33 0.10 42.12 11:13:01 3 48.93 0.00 2.89 1.45 0.08 46.64 Average: all 4.38 0.00 0.27 0.29 0.02 95.05 Average: 0 4.44 0.00 0.25 0.06 0.01 95.24 Average: 1 4.00 0.00 0.24 0.05 0.03 95.68 Average: 2 4.58 0.00 0.30 0.28 0.01 94.83 Average: 3 4.48 0.00 0.27 0.78 0.02 94.45