---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25354 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 8.2G 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 554 13492 0 1992 15177 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:94:b3:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85349sec preferred_lft 85349sec inet6 fe80::f816:3eff:fe94:b36a/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-25354) 07/03/25 _x86_64_ (4 CPU) 07:01:32 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 12.62 0.00 12.62 0.00 4546.65 07:04:01 7.90 0.00 7.90 0.00 10367.07 07:05:01 8.17 0.00 8.17 0.00 11168.81 07:06:01 8.00 0.00 8.00 0.00 11034.29 07:07:01 8.13 0.00 8.13 0.00 11033.12 07:08:01 7.50 0.02 7.48 0.13 10362.01 07:09:01 2.50 0.00 2.50 0.00 2030.79 07:10:01 1.03 0.00 1.03 0.00 13.06 07:11:01 1.00 0.00 1.00 0.00 12.26 07:12:01 1.33 0.00 1.33 0.00 16.40 07:13:02 1.98 1.11 0.87 23.17 14.91 07:14:01 1.78 0.00 1.78 0.00 22.78 07:15:01 0.95 0.00 0.95 0.00 11.60 07:16:01 0.88 0.00 0.88 0.00 13.06 07:17:01 4.00 2.38 1.62 19.06 22.66 07:18:01 325.16 22.21 302.95 855.59 9103.95 Average: 24.58 1.61 22.97 56.16 4365.05 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 14481248 15710308 1943712 11.83 32044 1416396 687304 3.93 471800 1299372 144 07:04:01 14481404 15710560 1943556 11.83 32132 1416400 687304 3.93 472268 1299352 136 07:05:01 14481404 15710672 1943556 11.83 32220 1416404 687304 3.93 472296 1299356 20 07:06:01 14480596 15709996 1944364 11.84 32300 1416408 687304 3.93 473128 1299360 192 07:07:01 14480512 15709988 1944448 11.84 32392 1416404 687304 3.93 473072 1299360 20 07:08:01 14479472 15709064 1945488 11.84 32484 1416424 687304 3.93 473916 1299368 196 07:09:01 14479224 15708892 1945736 11.85 32532 1416428 687304 3.93 474396 1299372 8 07:10:01 14478940 15708668 1946020 11.85 32572 1416436 687304 3.93 474476 1299380 124 07:11:01 14478848 15708648 1946112 11.85 32628 1416436 687304 3.93 474560 1299384 4 07:12:01 14478648 15708488 1946312 11.85 32668 1416432 687304 3.93 474644 1299384 132 07:13:02 14475232 15706008 1949728 11.87 32748 1417116 705924 4.04 476992 1299808 320 07:14:01 14475052 15705880 1949908 11.87 32788 1417120 705924 4.04 477632 1299812 184 07:15:01 14474856 15705716 1950104 11.87 32828 1417120 705924 4.04 477564 1299816 20 07:16:01 14474704 15705728 1950256 11.87 32860 1417256 705924 4.04 478172 1299944 64 07:17:01 14472752 15704468 1952208 11.89 33504 1417260 703012 4.02 478984 1299952 324 07:18:01 13945704 15534528 2479256 15.09 66576 1722544 813508 4.66 686556 1577824 184332 Average: 14444912 15697351 1980048 12.06 34705 1435786 700828 4.01 488154 1316928 11639 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 0.90 0.22 0.21 0.38 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 1.77 1.18 0.74 1.12 0.00 0.00 0.00 0.00 07:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 ens3 0.77 0.33 0.20 0.26 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 1.98 0.78 0.77 0.76 0.00 0.00 0.00 0.00 07:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 1.43 0.65 0.58 0.87 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 2.00 1.10 0.81 1.07 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 ens3 0.33 0.15 0.06 0.21 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 0.33 0.23 0.07 0.21 0.00 0.00 0.00 0.00 07:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 ens3 0.32 0.08 0.06 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 0.42 0.33 0.14 0.36 0.00 0.00 0.00 0.00 07:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:02 ens3 0.82 0.63 0.41 1.19 0.00 0.00 0.00 0.00 07:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 2.00 0.69 0.69 0.69 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 1.45 0.48 0.49 0.64 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 1.22 0.95 0.68 0.97 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 2.80 0.52 1.68 0.49 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 283.40 194.97 1336.93 59.54 0.00 0.00 0.00 0.00 07:18:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 18.88 12.71 84.09 4.30 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-25354) 07/03/25 _x86_64_ (4 CPU) 07:01:32 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 0.22 0.00 0.02 17.53 0.01 82.21 07:03:01 0 0.79 0.00 0.02 0.40 0.02 98.78 07:03:01 1 0.02 0.00 0.03 1.91 0.00 98.04 07:03:01 2 0.05 0.00 0.02 0.50 0.00 99.44 07:03:01 3 0.03 0.00 0.03 67.44 0.02 32.48 07:04:01 all 0.40 0.00 0.02 3.10 0.00 96.47 07:04:01 0 1.41 0.00 0.00 0.00 0.00 98.59 07:04:01 1 0.12 0.00 0.00 0.00 0.00 99.88 07:04:01 2 0.07 0.00 0.03 0.00 0.02 99.88 07:04:01 3 0.02 0.00 0.03 12.42 0.00 87.53 07:05:01 all 0.28 0.00 0.02 1.58 0.01 98.10 07:05:01 0 1.06 0.00 0.03 0.00 0.02 98.89 07:05:01 1 0.02 0.00 0.03 1.25 0.00 98.70 07:05:01 2 0.02 0.00 0.03 0.00 0.02 99.93 07:05:01 3 0.03 0.00 0.02 5.10 0.02 94.83 07:06:01 all 0.15 0.00 0.01 1.56 0.00 98.27 07:06:01 0 0.42 0.00 0.00 0.00 0.00 99.58 07:06:01 1 0.07 0.00 0.02 0.00 0.00 99.92 07:06:01 2 0.08 0.00 0.00 0.00 0.00 99.92 07:06:01 3 0.02 0.00 0.02 6.24 0.00 93.73 07:07:01 all 0.27 0.00 0.01 2.06 0.01 97.64 07:07:01 0 1.03 0.00 0.03 0.03 0.02 98.89 07:07:01 1 0.02 0.00 0.00 0.03 0.02 99.93 07:07:01 2 0.05 0.00 0.02 0.00 0.02 99.92 07:07:01 3 0.02 0.00 0.00 8.19 0.00 91.79 07:08:01 all 0.12 0.00 0.02 3.20 0.00 96.66 07:08:01 0 0.37 0.00 0.02 0.00 0.00 99.62 07:08:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:08:01 3 0.05 0.00 0.02 12.79 0.02 87.13 07:09:01 all 0.05 0.00 0.01 0.32 0.01 99.62 07:09:01 0 0.18 0.00 0.02 0.00 0.02 99.78 07:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:09:01 3 0.00 0.00 0.02 1.28 0.00 98.70 07:10:01 all 0.02 0.00 0.02 0.08 0.00 99.88 07:10:01 0 0.05 0.00 0.03 0.17 0.03 99.72 07:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:10:01 3 0.00 0.00 0.02 0.13 0.00 99.85 07:11:01 all 0.03 0.00 0.02 0.06 0.00 99.89 07:11:01 0 0.10 0.00 0.07 0.02 0.00 99.82 07:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:11:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:11:01 3 0.02 0.00 0.00 0.23 0.00 99.75 07:12:01 all 0.03 0.00 0.01 0.01 0.00 99.95 07:12:01 0 0.07 0.00 0.00 0.00 0.02 99.92 07:12:01 1 0.00 0.00 0.00 0.02 0.00 99.98 07:12:01 2 0.05 0.00 0.00 0.00 0.02 99.93 07:12:01 3 0.00 0.00 0.02 0.02 0.00 99.97 07:13:02 all 0.31 0.00 0.07 0.02 0.01 99.59 07:13:02 0 0.82 0.00 0.13 0.03 0.02 99.00 07:13:02 1 0.07 0.00 0.07 0.00 0.00 99.87 07:13:02 2 0.22 0.00 0.05 0.02 0.00 99.72 07:13:02 3 0.12 0.00 0.05 0.03 0.00 99.80 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 0.03 0.00 0.02 0.01 0.00 99.94 07:14:01 0 0.07 0.00 0.02 0.00 0.02 99.90 07:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 3 0.07 0.00 0.02 0.03 0.00 99.88 07:15:01 all 0.03 0.00 0.01 0.01 0.00 99.95 07:15:01 0 0.07 0.00 0.05 0.00 0.02 99.87 07:15:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 2 0.00 0.00 0.00 0.02 0.00 99.98 07:15:01 3 0.02 0.00 0.00 0.03 0.02 99.93 07:16:01 all 0.05 0.00 0.01 0.01 0.00 99.93 07:16:01 0 0.05 0.00 0.00 0.00 0.02 99.93 07:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:16:01 3 0.02 0.00 0.03 0.02 0.00 99.93 07:17:01 all 0.01 0.00 0.04 0.14 0.01 99.80 07:17:01 0 0.03 0.00 0.05 0.47 0.02 99.43 07:17:01 1 0.02 0.00 0.02 0.02 0.00 99.95 07:17:01 2 0.00 0.00 0.03 0.07 0.00 99.90 07:17:01 3 0.02 0.00 0.03 0.02 0.02 99.92 07:18:01 all 20.28 0.00 1.56 3.82 0.05 74.29 07:18:01 0 14.19 0.00 2.40 12.41 0.07 70.93 07:18:01 1 6.89 0.00 0.73 0.68 0.03 91.67 07:18:01 2 21.09 0.00 1.35 0.93 0.03 76.59 07:18:01 3 39.13 0.00 1.81 1.30 0.08 57.68 Average: all 1.39 0.00 0.12 2.10 0.01 96.38 Average: 0 1.29 0.00 0.18 0.84 0.02 97.67 Average: 1 0.46 0.00 0.06 0.24 0.00 99.23 Average: 2 1.36 0.00 0.10 0.10 0.01 98.44 Average: 3 2.47 0.00 0.13 7.23 0.01 90.17