---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6167 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 8.6G 11G 45% / 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 489 4194 0 3291 7187 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:9a:0a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe9a:a5c/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-6167) 07/18/26 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 150.84 64.07 86.77 4238.23 40769.76 20:25:01 83.79 29.73 54.06 1653.19 9936.08 20:26:01 56.51 0.18 56.32 2.67 35913.48 20:27:01 9.75 0.02 9.73 0.13 366.22 20:28:01 37.59 10.36 27.22 731.76 3629.32 20:29:01 2.02 0.12 1.90 3.20 90.10 20:30:01 27.44 3.80 23.64 111.03 2499.43 20:31:01 28.13 0.68 27.45 77.72 6200.43 Average: 49.50 13.62 35.88 852.17 12424.45 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5955688 7394964 2211724 27.08 37720 1581116 707884 7.68 607264 1439860 94156 20:25:01 5559812 7335284 2607600 31.93 58152 1878668 839944 9.11 701568 1704868 155944 20:26:01 4540444 7243868 3626968 44.41 60200 2790876 785796 8.53 783384 2614900 1856 20:27:01 4526616 7237384 3640796 44.58 62148 2795332 785796 8.53 791380 2618600 1632 20:28:01 3471540 6308208 4695872 57.50 64544 2914952 1706632 18.52 1753316 2698924 1724 20:29:01 3423660 6260412 4743752 58.08 64612 2915056 1732244 18.80 1803860 2696076 40 20:30:01 4328852 7378296 3838560 47.00 68376 3119596 674792 7.32 758080 2832276 150076 20:31:01 4323516 7385224 3843896 47.06 70896 3128784 662060 7.18 759368 2835368 10496 Average: 4516266 7067955 3651146 44.70 60831 2640548 986894 10.71 994778 2430109 51990 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 441.24 249.54 1493.90 66.67 0.00 0.00 0.00 0.00 20:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 80.39 64.32 526.48 14.62 0.00 0.00 0.00 0.00 20:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 523.21 327.03 15277.45 31.23 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 59.32 86.07 73.60 13.86 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 234.87 266.76 1604.04 39.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.78 0.78 0.38 0.38 0.00 0.00 0.00 0.00 20:29:01 ens3 2.18 1.98 0.53 0.65 0.00 0.00 0.00 0.00 20:29:01 lo 13.83 13.83 4.21 4.21 0.00 0.00 0.00 0.00 20:30:01 ens3 249.60 249.05 1131.35 50.63 0.00 0.00 0.00 0.00 20:30:01 lo 15.34 15.34 3.34 3.34 0.00 0.00 0.00 0.00 20:31:01 ens3 13.18 13.11 11.03 6.30 0.00 0.00 0.00 0.00 20:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 200.49 157.23 2514.60 27.88 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6167) 07/18/26 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.26 0.00 3.04 4.12 1.00 69.58 20:24:01 0 18.98 0.00 1.74 1.57 0.83 76.88 20:24:01 1 39.82 0.00 2.21 4.53 1.20 52.25 20:24:01 2 14.62 0.00 2.48 3.58 0.92 78.40 20:24:01 3 15.62 0.00 5.75 6.79 1.02 70.82 20:25:01 all 22.66 0.00 1.45 1.95 0.82 73.12 20:25:01 0 4.73 0.00 0.38 0.93 0.48 93.48 20:25:01 1 10.85 0.00 0.80 4.47 0.45 83.44 20:25:01 2 60.65 0.00 3.41 1.59 1.69 32.67 20:25:01 3 14.56 0.00 1.22 0.85 0.67 82.71 20:26:01 all 12.82 0.00 1.12 1.25 0.64 84.16 20:26:01 0 13.64 0.00 1.75 1.71 0.45 82.45 20:26:01 1 12.13 0.00 1.12 0.47 0.53 85.75 20:26:01 2 9.43 0.00 1.43 1.81 0.94 86.39 20:26:01 3 16.03 0.00 0.18 0.98 0.67 82.14 20:27:01 all 4.11 0.00 0.26 0.03 0.23 95.37 20:27:01 0 2.63 0.00 0.15 0.10 0.10 97.02 20:27:01 1 1.93 0.00 0.07 0.00 0.12 97.88 20:27:01 2 6.00 0.00 0.40 0.00 0.47 93.14 20:27:01 3 5.94 0.00 0.45 0.00 0.22 93.40 20:28:01 all 39.74 0.00 1.38 0.51 2.37 56.01 20:28:01 0 37.93 0.00 1.63 0.35 2.22 57.87 20:28:01 1 45.96 0.00 0.91 0.82 2.38 49.93 20:28:01 2 36.68 0.00 1.66 0.43 2.33 58.89 20:28:01 3 38.40 0.00 1.28 0.45 2.53 57.34 20:29:01 all 4.59 0.00 0.36 0.02 0.39 94.64 20:29:01 0 3.97 0.00 0.32 0.07 0.43 95.21 20:29:01 1 5.17 0.00 0.48 0.02 0.35 93.98 20:29:01 2 4.33 0.00 0.37 0.00 0.38 94.91 20:29:01 3 4.88 0.00 0.28 0.00 0.40 94.44 20:30:01 all 19.02 0.00 1.39 0.12 1.08 78.39 20:30:01 0 17.77 0.00 0.97 0.12 0.95 80.20 20:30:01 1 19.11 0.00 1.25 0.27 1.12 78.25 20:30:01 2 20.67 0.00 1.87 0.07 1.23 76.16 20:30:01 3 18.53 0.00 1.49 0.03 1.00 78.95 20:31:01 all 20.60 0.00 0.97 0.98 0.72 76.73 20:31:01 0 5.01 0.00 0.65 0.55 0.27 93.52 20:31:01 1 18.97 0.00 0.77 2.37 0.87 77.03 20:31:01 2 40.46 0.00 1.55 0.37 1.15 56.47 20:31:01 3 17.95 0.00 0.93 0.63 0.60 79.89 Average: all 18.23 0.00 1.25 1.12 0.91 78.50 Average: 0 13.07 0.00 0.95 0.67 0.72 84.59 Average: 1 19.24 0.00 0.95 1.62 0.88 77.31 Average: 2 24.13 0.00 1.64 0.98 1.14 72.11 Average: 3 16.50 0.00 1.45 1.22 0.89 79.95