---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19326 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 13159 0 2314 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:92:bc:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fe92:bc74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19326) 06/07/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 7.65 0.00 7.65 0.00 3582.60 18:07:01 3.52 0.00 3.52 0.00 3510.75 18:08:01 3.15 0.00 3.15 0.00 3505.50 18:09:01 3.65 0.00 3.65 0.00 3512.61 18:10:01 4.85 1.53 3.32 43.19 3509.42 18:11:01 3.88 0.02 3.87 0.13 3516.61 18:12:01 3.68 0.53 3.15 13.06 3507.55 18:13:01 3.57 0.00 3.57 0.00 3512.75 18:14:01 3.17 0.00 3.17 0.00 3505.82 18:15:01 6.12 2.08 4.03 88.92 3753.64 18:16:01 390.85 30.25 360.60 930.15 13288.19 18:17:01 140.43 19.33 121.10 1275.52 19619.26 Average: 47.40 4.44 42.95 194.89 5683.13 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14470332 15695744 1954628 11.90 32044 1412704 715256 4.09 485240 1296420 16 18:07:01 14469912 15695424 1955048 11.90 32124 1412700 715256 4.09 485620 1296368 24 18:08:01 14469272 15694860 1955688 11.91 32196 1412712 715256 4.09 485752 1296368 28 18:09:01 14468912 15694588 1956048 11.91 32268 1412716 715256 4.09 486208 1296372 24 18:10:01 14465680 15692708 1959280 11.93 32372 1413996 715256 4.09 489036 1297320 40 18:11:01 14464276 15691428 1960684 11.94 32456 1414020 715256 4.09 490192 1297264 16 18:12:01 14446956 15675008 1978004 12.04 32528 1414420 715256 4.09 507724 1296988 200 18:13:01 14446984 15675132 1977976 12.04 32608 1414424 715256 4.09 507760 1296960 24 18:14:01 14446880 15675112 1978080 12.04 32680 1414424 715256 4.09 508100 1296964 24 18:15:01 14416136 15654512 2008824 12.23 32940 1423844 731788 4.19 531472 1301824 332 18:16:01 13822104 15458540 2602856 15.85 68984 1763232 1066804 6.11 773960 1606264 226072 18:17:01 13517484 15546032 2907476 17.70 104644 2095492 758548 4.34 761224 1872976 181560 Average: 14325411 15654091 2099549 12.78 41487 1500390 749537 4.29 542691 1371007 34030 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.23 0.25 0.06 0.36 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.23 0.23 0.06 0.17 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.25 0.15 0.06 0.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 1.10 0.57 2.13 0.07 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 1.27 0.87 1.05 0.59 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 1.30 0.85 0.51 0.78 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 9.97 8.68 5.82 9.74 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.70 0.53 0.23 0.83 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.08 0.42 0.41 0.35 0.00 0.00 0.00 0.00 18:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 100.60 68.42 146.35 29.40 0.00 0.00 0.00 0.00 18:16:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 235.69 153.02 1361.02 35.27 0.00 0.00 0.00 0.00 18:17:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 18:17:01 ens3 207.47 151.01 1350.36 28.38 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 46.39 31.91 237.44 8.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19326) 06/07/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.23 0.00 0.01 0.15 0.01 99.60 18:06:01 0 0.10 0.00 0.00 0.00 0.02 99.88 18:06:01 1 0.30 0.00 0.02 0.05 0.02 99.62 18:06:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:06:01 3 0.47 0.00 0.03 0.57 0.02 98.92 18:07:01 all 0.04 0.00 0.01 0.14 0.01 99.80 18:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:07:01 1 0.13 0.00 0.02 0.07 0.02 99.77 18:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:07:01 3 0.02 0.00 0.00 0.47 0.02 99.50 18:08:01 all 0.06 0.00 0.02 0.15 0.01 99.76 18:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 1 0.22 0.00 0.03 0.00 0.02 99.73 18:08:01 2 0.00 0.00 0.02 0.07 0.00 99.92 18:08:01 3 0.02 0.00 0.02 0.57 0.00 99.40 18:09:01 all 0.10 0.00 0.03 0.12 0.01 99.74 18:09:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:09:01 1 0.17 0.00 0.03 0.00 0.02 99.78 18:09:01 2 0.02 0.00 0.02 0.05 0.02 99.90 18:09:01 3 0.17 0.00 0.03 0.40 0.02 99.38 18:10:01 all 0.23 0.00 0.02 0.13 0.01 99.61 18:10:01 0 0.18 0.00 0.00 0.00 0.00 99.82 18:10:01 1 0.30 0.00 0.07 0.03 0.03 99.57 18:10:01 2 0.13 0.00 0.02 0.07 0.00 99.78 18:10:01 3 0.33 0.00 0.02 0.40 0.03 99.21 18:11:01 all 0.06 0.00 0.02 0.18 0.01 99.73 18:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 1 0.08 0.00 0.02 0.00 0.00 99.90 18:11:01 2 0.03 0.00 0.02 0.07 0.00 99.88 18:11:01 3 0.08 0.00 0.02 0.65 0.03 99.21 18:12:01 all 0.47 0.00 0.05 0.24 0.01 99.22 18:12:01 0 0.47 0.00 0.07 0.02 0.00 99.45 18:12:01 1 0.42 0.00 0.07 0.02 0.00 99.50 18:12:01 2 0.27 0.00 0.02 0.08 0.00 99.63 18:12:01 3 0.75 0.00 0.05 0.87 0.02 98.32 18:13:01 all 0.05 0.00 0.01 0.20 0.01 99.74 18:13:01 0 0.07 0.00 0.00 0.00 0.02 99.92 18:13:01 1 0.02 0.00 0.00 0.00 0.02 99.97 18:13:01 2 0.07 0.00 0.03 0.17 0.03 99.70 18:13:01 3 0.03 0.00 0.00 0.62 0.00 99.35 18:14:01 all 0.05 0.00 0.01 0.12 0.01 99.81 18:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:14:01 1 0.05 0.00 0.00 0.00 0.02 99.93 18:14:01 2 0.08 0.00 0.03 0.07 0.02 99.80 18:14:01 3 0.03 0.00 0.00 0.40 0.02 99.55 18:15:01 all 1.58 0.00 0.11 0.19 0.01 98.11 18:15:01 0 2.30 0.00 0.07 0.00 0.02 97.62 18:15:01 1 2.16 0.00 0.05 0.00 0.02 97.77 18:15:01 2 0.73 0.00 0.17 0.08 0.00 99.02 18:15:01 3 1.17 0.00 0.13 0.68 0.02 98.00 18:16:01 all 23.27 0.00 1.75 2.77 0.06 72.14 18:16:01 0 17.84 0.00 1.25 1.08 0.07 79.75 18:16:01 1 11.80 0.00 1.54 5.94 0.05 80.66 18:16:01 2 24.57 0.00 1.78 2.48 0.07 71.10 18:16:01 3 38.89 0.00 2.43 1.61 0.07 57.00 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.49 0.00 2.16 1.49 0.07 69.80 18:17:01 0 23.93 0.00 1.91 0.73 0.08 73.35 18:17:01 1 51.86 0.00 3.35 2.84 0.07 41.88 18:17:01 2 20.21 0.00 2.08 0.25 0.05 77.40 18:17:01 3 10.05 0.00 1.30 2.12 0.05 86.48 Average: all 4.36 0.00 0.35 0.49 0.02 94.78 Average: 0 3.75 0.00 0.28 0.15 0.02 95.80 Average: 1 5.61 0.00 0.43 0.74 0.02 93.20 Average: 2 3.81 0.00 0.35 0.28 0.02 95.55 Average: 3 4.29 0.00 0.33 0.78 0.02 94.57