---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13041 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 9.4G 68G 13% / 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 599 12009 0 3430 15110 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:ed:d4:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feed:d487/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13041) 11/15/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 391.53 11.81 379.72 245.83 24453.52 21:57:01 361.74 31.03 330.71 2006.07 21153.41 21:58:01 24.41 3.75 20.66 334.74 17100.62 21:59:01 1.40 0.00 1.40 0.00 24.40 22:00:01 0.95 0.00 0.95 0.00 12.13 22:01:01 1.17 0.02 1.15 0.13 15.60 22:02:01 0.90 0.00 0.90 0.00 12.26 Average: 111.73 6.66 105.07 369.54 8967.42 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12253648 14786092 4171320 25.40 144208 2473552 1374788 7.87 1493844 2304804 573060 21:57:01 12372348 15258240 4052620 24.67 145732 2809136 1020064 5.84 1230208 2442100 220212 21:58:01 11710364 14905540 4714604 28.70 146180 3108668 1367808 7.83 1637280 2685948 236 21:59:01 11710376 14905512 4714592 28.70 146220 3108676 1367808 7.83 1637672 2685956 48 22:00:01 11710392 14905636 4714576 28.70 146252 3108684 1367808 7.83 1637808 2685960 44 22:01:01 11705140 14900444 4719828 28.74 146292 3108700 1367808 7.83 1642824 2685956 48 22:02:01 11709444 14904812 4715524 28.71 146316 3108704 1367808 7.83 1638372 2685960 192 Average: 11881673 14938039 4543295 27.66 145886 2975160 1319127 7.55 1559715 2596669 113406 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:56:01 ens3 532.19 382.07 3481.94 85.76 0.00 0.00 0.00 0.00 21:57:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 654.47 348.18 1565.91 120.72 0.00 0.00 0.00 0.00 21:58:01 lo 32.66 32.66 1.59 1.59 0.00 0.00 0.00 0.00 21:58:01 ens3 234.78 159.02 3827.21 21.36 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.18 0.07 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.27 0.14 0.46 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.37 0.23 0.08 0.23 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.50 0.33 0.14 0.24 0.00 0.00 0.00 0.00 Average: lo 27.93 27.93 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 203.28 127.18 1267.93 32.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13041) 11/15/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.27 0.00 4.11 1.14 0.08 63.41 21:56:01 0 19.90 0.00 1.81 0.35 0.05 77.90 21:56:01 1 50.86 0.00 5.73 1.27 0.08 42.05 21:56:01 2 22.61 0.00 6.11 2.55 0.08 68.65 21:56:01 3 31.63 0.00 2.83 0.42 0.08 65.03 21:57:01 all 51.64 0.00 2.45 1.43 0.08 44.39 21:57:01 0 49.64 0.00 2.46 1.07 0.08 46.74 21:57:01 1 51.67 0.00 3.05 3.77 0.08 41.43 21:57:01 2 55.54 0.00 2.17 0.77 0.08 41.44 21:57:01 3 49.71 0.00 2.14 0.13 0.08 47.94 21:58:01 all 9.85 0.00 0.54 0.33 0.04 89.23 21:58:01 0 10.91 0.00 0.58 0.92 0.03 87.55 21:58:01 1 10.25 0.00 0.42 0.00 0.05 89.29 21:58:01 2 7.30 0.00 0.50 0.22 0.03 91.95 21:58:01 3 10.98 0.00 0.63 0.18 0.05 88.15 21:59:01 all 0.34 0.00 0.08 0.01 0.03 99.55 21:59:01 0 0.78 0.00 0.25 0.02 0.02 98.93 21:59:01 1 0.38 0.00 0.02 0.00 0.05 99.55 21:59:01 2 0.02 0.00 0.02 0.02 0.00 99.95 21:59:01 3 0.17 0.00 0.02 0.00 0.05 99.77 22:00:01 all 0.34 0.00 0.06 0.00 0.03 99.56 22:00:01 0 0.53 0.00 0.12 0.02 0.03 99.30 22:00:01 1 0.45 0.00 0.08 0.00 0.05 99.42 22:00:01 2 0.12 0.00 0.03 0.00 0.02 99.83 22:00:01 3 0.27 0.00 0.02 0.00 0.03 99.68 22:01:01 all 0.45 0.00 0.07 0.01 0.03 99.44 22:01:01 0 0.47 0.00 0.00 0.02 0.00 99.52 22:01:01 1 0.38 0.00 0.17 0.00 0.05 99.40 22:01:01 2 0.25 0.00 0.08 0.00 0.03 99.63 22:01:01 3 0.73 0.00 0.03 0.02 0.03 99.18 22:02:01 all 0.38 0.00 0.08 0.00 0.03 99.51 22:02:01 0 0.92 0.00 0.03 0.02 0.00 99.03 22:02:01 1 0.35 0.00 0.22 0.00 0.05 99.38 22:02:01 2 0.20 0.00 0.05 0.00 0.02 99.73 22:02:01 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 13.44 0.00 1.05 0.42 0.05 85.05 Average: 0 11.85 0.00 0.75 0.34 0.03 87.02 Average: 1 16.29 0.00 1.38 0.72 0.06 81.55 Average: 2 12.27 0.00 1.27 0.50 0.04 85.92 Average: 3 13.33 0.00 0.81 0.11 0.05 85.70