---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2938 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5127 0 2371 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:cc:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe99:cc29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2938) 01/10/26 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 131.39 54.36 77.04 3573.94 36815.48 14:41:01 82.94 29.72 53.22 1656.91 9123.63 14:42:01 34.54 1.52 33.03 30.26 6200.57 14:43:01 10.38 0.00 10.38 0.00 371.80 14:44:01 35.50 10.48 25.02 735.47 3591.07 14:45:01 2.43 0.05 2.38 0.40 45.99 14:46:01 39.04 3.78 35.26 110.91 5304.58 14:47:01 19.93 0.67 19.26 76.39 3555.67 Average: 44.52 12.57 31.95 773.05 8126.21 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5940404 7381036 2227008 27.27 38436 1581220 730408 7.93 620976 1438036 94184 14:41:01 5604696 7306140 2562716 31.38 57168 1808148 852376 9.25 712192 1654120 104824 14:42:01 5443812 7223312 2723600 33.35 59380 1881496 856360 9.29 796716 1724708 1620 14:43:01 5417244 7204200 2750168 33.67 61272 1885956 856360 9.29 817440 1727824 2548 14:44:01 4430952 6341852 3736460 45.75 63356 2004416 1840620 19.97 1713112 1807276 568 14:45:01 4287140 6198116 3880272 47.51 63440 2004440 1864712 20.23 1858352 1804888 64 14:46:01 5185272 7329944 2982140 36.51 68116 2228704 744476 8.08 826732 1935064 97564 14:47:01 5201328 7336548 2966084 36.32 70116 2217044 746484 8.10 821056 1924128 12280 Average: 5188856 7040144 2978556 36.47 60160 1951428 1061474 11.52 1020822 1752006 39206 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 440.41 239.23 1453.73 65.49 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 75.26 53.90 432.64 14.22 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 125.43 140.46 1202.43 24.80 0.00 0.00 0.00 0.00 14:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 90.43 132.84 76.01 20.56 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 211.95 205.63 1567.60 31.49 0.00 0.00 0.00 0.00 14:44:01 lo 5.43 5.43 2.17 2.17 0.00 0.00 0.00 0.00 14:45:01 ens3 3.87 3.50 0.88 1.12 0.00 0.00 0.00 0.00 14:45:01 lo 14.68 14.68 3.57 3.57 0.00 0.00 0.00 0.00 14:46:01 ens3 264.54 262.94 1119.18 56.37 0.00 0.00 0.00 0.00 14:46:01 lo 10.15 10.15 2.31 2.31 0.00 0.00 0.00 0.00 14:47:01 ens3 11.78 12.30 9.22 6.03 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.96 131.35 732.69 27.51 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2938) 01/10/26 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 23.32 0.00 2.04 3.88 0.91 69.85 14:40:01 0 30.70 0.00 1.85 0.67 0.97 65.82 14:40:01 1 27.17 0.00 2.31 1.80 1.06 67.65 14:40:01 2 21.87 0.00 2.39 11.13 0.84 63.77 14:40:01 3 13.46 0.00 1.64 1.96 0.79 82.15 14:41:01 all 22.39 0.00 1.36 1.86 0.88 73.50 14:41:01 0 4.86 0.00 0.48 0.67 0.77 93.22 14:41:01 1 57.81 0.00 2.92 0.90 1.58 36.79 14:41:01 2 9.40 0.00 1.00 5.39 0.48 83.73 14:41:01 3 17.46 0.00 1.02 0.47 0.70 80.35 14:42:01 all 10.00 0.00 0.56 0.63 0.45 88.37 14:42:01 0 6.02 0.00 0.64 1.44 0.28 91.62 14:42:01 1 10.18 0.00 0.72 0.72 0.42 87.96 14:42:01 2 15.41 0.00 0.50 0.33 0.50 83.26 14:42:01 3 8.34 0.00 0.38 0.02 0.60 90.66 14:43:01 all 4.86 0.00 0.34 0.08 0.32 94.41 14:43:01 0 3.44 0.00 0.03 0.13 0.13 96.26 14:43:01 1 4.95 0.00 0.43 0.00 0.22 94.40 14:43:01 2 4.96 0.00 0.57 0.08 0.27 94.12 14:43:01 3 6.11 0.00 0.32 0.08 0.63 92.85 14:44:01 all 37.56 0.00 1.35 0.36 2.17 58.56 14:44:01 0 40.11 0.00 1.20 0.27 2.28 56.14 14:44:01 1 35.34 0.00 1.79 0.50 2.09 60.29 14:44:01 2 35.56 0.00 1.25 0.35 2.35 60.48 14:44:01 3 39.19 0.00 1.15 0.33 1.99 57.34 14:45:01 all 3.17 0.00 0.34 0.04 0.20 96.25 14:45:01 0 2.80 0.00 0.38 0.13 0.22 96.46 14:45:01 1 4.07 0.00 0.25 0.00 0.20 95.47 14:45:01 2 2.60 0.00 0.33 0.00 0.15 96.91 14:45:01 3 3.22 0.00 0.38 0.02 0.22 96.17 14:46:01 all 23.24 0.00 1.44 0.30 0.96 74.07 14:46:01 0 18.34 0.00 1.34 0.99 0.79 78.55 14:46:01 1 24.02 0.00 1.64 0.03 0.95 73.36 14:46:01 2 15.16 0.00 0.68 0.00 0.68 83.47 14:46:01 3 35.40 0.00 2.10 0.18 1.40 60.91 14:47:01 all 21.53 0.00 0.91 0.56 0.58 76.41 14:47:01 0 11.44 0.00 0.48 0.07 0.47 87.55 14:47:01 1 64.18 0.00 1.83 0.13 1.45 32.40 14:47:01 2 5.24 0.00 0.65 0.02 0.20 93.90 14:47:01 3 5.27 0.00 0.68 2.03 0.23 91.78 Average: all 18.26 0.00 1.04 0.96 0.81 78.93 Average: 0 14.72 0.00 0.80 0.54 0.74 83.20 Average: 1 28.50 0.00 1.49 0.51 1.00 68.51 Average: 2 13.77 0.00 0.92 2.16 0.68 82.46 Average: 3 16.06 0.00 0.96 0.64 0.82 81.53