---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11372 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 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 560 12052 0 3427 15150 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:88:9d:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe88:9dc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11372) 11/08/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 253.80 12.12 241.69 278.33 52555.57 21:56:01 496.20 7.88 488.32 439.26 27037.49 21:57:01 53.66 27.01 26.65 1901.68 18393.33 21:58:01 3.20 0.00 3.20 0.00 1219.53 21:59:01 1.02 0.00 1.02 0.00 12.40 22:00:01 1.83 0.00 1.83 0.00 24.93 22:01:01 0.83 0.00 0.83 0.00 11.46 22:02:01 14.73 0.78 13.95 77.31 823.59 Average: 102.84 5.96 96.88 337.19 12425.96 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13185820 15108448 3239148 19.72 86568 2019448 1196064 6.85 1134204 1852112 147836 21:56:01 12502388 15073652 3922580 23.88 143512 2507492 1151480 6.59 1277920 2273644 33884 21:57:01 11707712 14900492 4717256 28.72 144524 3108076 1528652 8.75 1640768 2684644 35500 21:58:01 11687044 14879776 4737924 28.85 144584 3108088 1528652 8.75 1661648 2684652 28 21:59:01 11660764 14853604 4764204 29.01 144628 3108080 1528652 8.75 1688016 2684652 32 22:00:01 11625588 14818532 4799380 29.22 144688 3108096 1528652 8.75 1723048 2684660 36 22:01:01 11606696 14799720 4818272 29.34 144708 3108164 1528652 8.75 1741892 2684708 152 22:02:01 12324728 15498824 4100240 24.96 147064 3088612 802248 4.59 1078908 2633476 33960 Average: 12037592 14991631 4387376 26.71 137534 2894507 1349132 7.72 1493300 2522818 31428 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:55:01 ens3 369.63 269.21 3540.01 53.17 0.00 0.00 0.00 0.00 21:56:01 lo 3.70 3.70 0.70 0.70 0.00 0.00 0.00 0.00 21:56:01 ens3 433.11 306.17 769.50 88.06 0.00 0.00 0.00 0.00 21:57:01 lo 19.20 19.20 0.97 0.97 0.00 0.00 0.00 0.00 21:57:01 ens3 451.54 304.52 5178.83 56.56 0.00 0.00 0.00 0.00 21:58:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.17 0.07 0.22 0.00 0.00 0.00 0.00 21:59:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 21:59:01 ens3 0.35 0.17 0.14 0.27 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.17 0.07 0.22 0.00 0.00 0.00 0.00 22:01:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.45 0.47 0.09 0.13 0.00 0.00 0.00 0.00 22:02:01 lo 21.26 21.26 1.07 1.07 0.00 0.00 0.00 0.00 22:02:01 ens3 62.53 33.39 23.71 13.54 0.00 0.00 0.00 0.00 Average: lo 25.44 25.44 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 164.35 113.96 1184.12 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11372) 11/08/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 27.91 0.00 2.15 2.90 0.08 66.96 21:55:01 0 16.48 0.00 1.02 6.94 0.07 75.49 21:55:01 1 52.47 0.00 3.61 1.46 0.08 42.37 21:55:01 2 23.21 0.00 1.64 0.88 0.08 74.19 21:55:01 3 19.45 0.00 2.32 2.33 0.09 75.81 21:56:01 all 43.59 0.00 4.37 1.74 0.13 50.17 21:56:01 0 35.82 0.00 3.04 1.00 0.12 60.01 21:56:01 1 45.34 0.00 4.14 4.54 0.13 45.85 21:56:01 2 45.43 0.00 5.05 0.13 0.12 49.27 21:56:01 3 47.82 0.00 5.27 1.29 0.12 45.50 21:57:01 all 26.60 0.00 1.60 1.04 0.07 70.69 21:57:01 0 24.01 0.00 1.45 0.35 0.10 74.09 21:57:01 1 26.95 0.00 1.40 0.52 0.07 71.07 21:57:01 2 29.01 0.00 1.85 1.64 0.07 67.43 21:57:01 3 26.43 0.00 1.69 1.66 0.07 70.15 21:58:01 all 0.56 0.00 0.10 0.08 0.03 99.23 21:58:01 0 0.79 0.00 0.05 0.00 0.07 99.10 21:58:01 1 0.45 0.00 0.12 0.25 0.02 99.17 21:58:01 2 0.87 0.00 0.20 0.00 0.03 98.90 21:58:01 3 0.12 0.00 0.03 0.05 0.02 99.78 21:59:01 all 0.32 0.00 0.08 0.01 0.03 99.56 21:59:01 0 0.54 0.00 0.03 0.00 0.03 99.40 21:59:01 1 0.68 0.00 0.28 0.00 0.03 99.00 21:59:01 2 0.05 0.00 0.02 0.00 0.05 99.88 21:59:01 3 0.02 0.00 0.00 0.02 0.00 99.97 22:00:01 all 0.55 0.00 0.07 0.01 0.03 99.35 22:00:01 0 1.31 0.00 0.05 0.02 0.03 98.59 22:00:01 1 0.13 0.00 0.03 0.00 0.00 99.83 22:00:01 2 0.73 0.00 0.18 0.00 0.07 99.02 22:00:01 3 0.02 0.00 0.00 0.02 0.02 99.95 22:01:01 all 0.73 0.00 0.08 0.01 0.03 99.15 22:01:01 0 2.00 0.00 0.05 0.02 0.03 97.90 22:01:01 1 0.18 0.00 0.00 0.00 0.00 99.82 22:01:01 2 0.72 0.00 0.28 0.00 0.07 98.93 22:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:02:01 all 11.28 0.00 0.75 0.20 0.05 87.72 22:02:01 0 2.98 0.00 0.43 0.59 0.03 95.96 22:02:01 1 31.63 0.00 1.20 0.12 0.07 66.99 22:02:01 2 3.67 0.00 0.65 0.05 0.08 95.54 22:02:01 3 6.93 0.00 0.73 0.07 0.03 92.23 Average: all 13.88 0.00 1.15 0.74 0.06 84.17 Average: 0 10.45 0.00 0.76 1.10 0.06 87.63 Average: 1 19.63 0.00 1.34 0.86 0.05 78.13 Average: 2 12.93 0.00 1.23 0.34 0.07 85.44 Average: 3 12.54 0.00 1.25 0.67 0.04 85.49