---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7552 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 9.5G 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 608 11962 0 3468 15100 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:65:a9:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe65:a930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7552) 05/02/26 _x86_64_ (4 CPU) 04:31:19 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 291.65 11.43 280.22 280.75 25792.10 04:34:01 668.64 0.05 668.59 0.40 39130.14 04:35:01 9.12 0.02 9.10 4.27 567.64 04:36:01 36.71 25.33 11.38 2061.66 8543.24 04:37:01 3.10 0.00 3.10 0.00 1012.90 04:38:01 1.40 0.00 1.40 0.00 19.20 04:39:01 0.92 0.02 0.90 0.13 12.13 04:40:01 1.27 0.00 1.27 0.00 18.26 04:41:01 15.60 3.13 12.46 142.91 780.94 Average: 114.27 4.44 109.82 276.68 8430.73 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12909420 15090180 3515540 21.40 106224 2230408 1347428 7.71 1143468 2067944 442464 04:34:01 12053420 14927460 4371540 26.62 132252 2823400 1635652 9.36 1393836 2602360 7936 04:35:01 10978204 13852912 5446756 33.16 132316 2824724 2730724 15.63 2454556 2601880 1408 04:36:01 11934908 15159424 4490052 27.34 132644 3164856 1206648 6.91 1236384 2874940 29312 04:37:01 11908728 15133364 4516232 27.50 132700 3164852 1206648 6.91 1262304 2874940 28 04:38:01 11887880 15112604 4537080 27.62 132732 3164860 1222748 7.00 1283164 2874944 28 04:39:01 11867188 15092036 4557772 27.75 132768 3164936 1222748 7.00 1303692 2875012 152 04:40:01 11850716 15075604 4574244 27.85 132788 3164944 1222748 7.00 1320060 2875012 40 04:41:01 12264940 15471668 4160020 25.33 134764 3146984 853876 4.89 964872 2820648 28036 Average: 11961712 14990584 4463248 27.17 129910 2983329 1405469 8.04 1373593 2718631 56600 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 422.78 266.57 3057.85 42.90 0.00 0.00 0.00 0.00 04:33:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 04:34:01 ens3 255.39 117.86 2206.79 22.22 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.23 0.25 0.07 0.22 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 314.46 233.64 3771.06 35.92 0.00 0.00 0.00 0.00 04:36:01 lo 16.33 16.33 0.83 0.83 0.00 0.00 0.00 0.00 04:37:01 ens3 0.40 0.22 0.20 0.49 0.00 0.00 0.00 0.00 04:37:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.22 0.07 0.23 0.00 0.00 0.00 0.00 04:38:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.57 0.45 0.09 0.26 0.00 0.00 0.00 0.00 04:40:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 44.14 32.31 28.59 15.78 0.00 0.00 0.00 0.00 04:41:01 lo 24.33 24.33 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 115.38 72.41 1007.20 13.14 0.00 0.00 0.00 0.00 Average: lo 22.60 22.60 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7552) 05/02/26 _x86_64_ (4 CPU) 04:31:19 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 22.26 0.00 2.89 10.06 0.07 64.72 04:33:01 0 32.06 0.00 4.49 15.31 0.10 48.04 04:33:01 1 12.21 0.00 2.34 8.79 0.05 76.61 04:33:01 2 15.10 0.00 1.85 14.28 0.07 68.70 04:33:01 3 29.68 0.00 2.88 1.84 0.07 65.53 04:34:01 all 28.72 0.00 3.67 4.20 0.09 63.31 04:34:01 0 23.31 0.00 3.03 0.60 0.07 72.99 04:34:01 1 20.04 0.00 3.75 15.06 0.08 61.06 04:34:01 2 20.19 0.00 2.40 0.80 0.08 76.52 04:34:01 3 51.32 0.00 5.49 0.40 0.12 42.66 04:35:01 all 33.92 0.00 1.06 0.07 0.08 64.87 04:35:01 0 64.81 0.00 1.85 0.00 0.10 33.24 04:35:01 1 27.78 0.00 1.05 0.15 0.08 70.93 04:35:01 2 19.80 0.00 0.58 0.15 0.05 79.42 04:35:01 3 23.35 0.00 0.75 0.00 0.08 75.82 04:36:01 all 24.53 0.00 1.12 0.73 0.06 73.55 04:36:01 0 28.22 0.00 0.98 0.43 0.07 70.30 04:36:01 1 23.09 0.00 1.00 0.28 0.05 75.57 04:36:01 2 22.77 0.00 1.16 1.19 0.07 74.82 04:36:01 3 24.04 0.00 1.36 1.01 0.05 73.54 04:37:01 all 0.53 0.00 0.07 0.05 0.02 99.33 04:37:01 0 1.22 0.00 0.20 0.00 0.03 98.55 04:37:01 1 0.39 0.00 0.02 0.00 0.02 99.58 04:37:01 2 0.45 0.00 0.07 0.20 0.03 99.25 04:37:01 3 0.05 0.00 0.02 0.00 0.00 99.93 04:38:01 all 0.38 0.00 0.13 0.00 0.02 99.47 04:38:01 0 0.37 0.00 0.17 0.00 0.02 99.45 04:38:01 1 0.60 0.00 0.00 0.00 0.02 99.38 04:38:01 2 0.25 0.00 0.17 0.02 0.03 99.53 04:38:01 3 0.30 0.00 0.15 0.00 0.02 99.53 04:39:01 all 0.38 0.00 0.08 0.00 0.02 99.52 04:39:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:39:01 1 0.53 0.00 0.00 0.00 0.00 99.47 04:39:01 2 0.42 0.00 0.10 0.02 0.02 99.45 04:39:01 3 0.52 0.00 0.20 0.00 0.03 99.25 04:40:01 all 0.46 0.00 0.07 0.00 0.02 99.45 04:40:01 0 0.10 0.00 0.02 0.00 0.02 99.87 04:40:01 1 0.79 0.00 0.00 0.00 0.02 99.20 04:40:01 2 0.15 0.00 0.03 0.02 0.03 99.77 04:40:01 3 0.80 0.00 0.25 0.00 0.02 98.93 04:41:01 all 9.07 0.00 0.73 0.21 0.03 89.96 04:41:01 0 8.21 0.00 0.88 0.02 0.02 90.87 04:41:01 1 16.68 0.00 0.70 0.10 0.02 82.50 04:41:01 2 10.29 0.00 0.84 0.64 0.05 88.19 04:41:01 3 1.10 0.00 0.48 0.08 0.05 98.28 Average: all 13.35 0.00 1.09 1.70 0.05 83.81 Average: 0 17.58 0.00 1.29 1.82 0.05 79.27 Average: 1 11.35 0.00 0.98 2.70 0.04 84.93 Average: 2 9.93 0.00 0.80 1.92 0.05 87.30 Average: 3 14.55 0.00 1.28 0.37 0.05 83.75