---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6181 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 8.7G 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 467 4207 0 3300 7210 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:df:5a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fedf:5aab/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-6181) 07/18/26 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 163.92 79.62 84.30 4839.86 40860.54 22:40:01 79.30 25.06 54.24 1491.08 9908.08 22:41:01 58.04 4.88 53.16 169.17 35638.86 22:42:01 9.10 0.00 9.10 0.00 346.95 22:43:01 48.69 2.15 46.54 115.18 8899.18 22:44:01 25.95 0.70 25.25 77.85 4827.06 Average: 64.17 18.74 45.43 1115.49 16746.32 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5988300 7430772 2179120 26.68 38124 1583340 678736 7.36 571080 1441696 98684 22:40:01 5618200 7385372 2549220 31.21 58076 1870284 831372 9.02 649172 1698124 150064 22:41:01 4584608 7282248 3582812 43.87 60092 2785216 783896 8.51 743332 2609392 1304 22:42:01 4569976 7275324 3597444 44.05 62120 2789880 791864 8.59 752476 2613116 2092 22:43:01 4313740 7379312 3853680 47.18 67188 3137804 681824 7.40 667156 2940568 114208 22:44:01 4277188 7350984 3890232 47.63 69472 3143108 726236 7.88 701424 2940876 10124 Average: 4892002 7350669 3275418 40.10 59179 2551605 748988 8.13 680773 2373962 62746 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 22:39:01 ens3 445.01 263.67 1530.64 67.41 0.00 0.00 0.00 0.00 22:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 78.35 60.34 526.30 14.05 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 552.22 340.78 15250.22 30.35 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 59.95 86.44 74.98 14.00 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 625.66 593.28 4116.55 73.27 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:44:01 ens3 13.13 13.30 10.87 6.25 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 295.71 226.30 3584.83 34.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6181) 07/18/26 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.58 0.00 2.65 5.08 1.05 68.64 22:39:01 0 14.79 0.00 1.49 5.64 0.70 77.39 22:39:01 1 22.08 0.00 1.96 3.25 1.13 71.58 22:39:01 2 19.50 0.00 2.63 7.29 1.14 69.44 22:39:01 3 33.94 0.00 4.53 4.16 1.22 56.16 22:40:01 all 22.74 0.00 1.46 1.77 0.83 73.20 22:40:01 0 12.31 0.00 0.70 0.57 0.47 85.96 22:40:01 1 40.53 0.00 2.37 2.28 1.20 53.62 22:40:01 2 25.37 0.00 1.78 0.87 1.02 70.96 22:40:01 3 12.83 0.00 0.96 3.38 0.63 82.19 22:41:01 all 12.84 0.00 1.22 0.92 0.63 84.39 22:41:01 0 11.69 0.00 0.88 0.55 0.43 86.44 22:41:01 1 10.78 0.00 1.82 0.65 0.52 86.23 22:41:01 2 15.11 0.00 1.56 2.31 1.06 79.97 22:41:01 3 13.77 0.00 0.63 0.18 0.53 84.89 22:42:01 all 4.34 0.00 0.27 0.03 0.21 95.14 22:42:01 0 2.52 0.00 0.23 0.10 0.18 96.97 22:42:01 1 3.13 0.00 0.20 0.00 0.22 96.46 22:42:01 2 7.58 0.00 0.48 0.02 0.35 91.57 22:42:01 3 4.17 0.00 0.20 0.00 0.08 95.55 22:43:01 all 19.32 0.00 1.56 0.41 0.85 77.86 22:43:01 0 22.36 0.00 1.25 0.87 0.90 74.62 22:43:01 1 20.26 0.00 1.35 0.20 0.72 77.47 22:43:01 2 17.21 0.00 2.13 0.17 0.99 79.50 22:43:01 3 17.43 0.00 1.56 0.42 0.79 79.81 22:44:01 all 20.94 0.00 0.96 0.75 0.55 76.79 22:44:01 0 20.90 0.00 1.40 1.85 0.57 75.28 22:44:01 1 20.05 0.00 0.63 0.28 0.47 78.56 22:44:01 2 18.67 0.00 1.02 0.80 0.48 79.03 22:44:01 3 24.14 0.00 0.74 0.07 0.70 74.36 Average: all 17.12 0.00 1.35 1.49 0.69 79.35 Average: 0 14.09 0.00 0.99 1.60 0.54 82.78 Average: 1 19.47 0.00 1.39 1.11 0.71 77.32 Average: 2 17.24 0.00 1.60 1.91 0.84 78.42 Average: 3 17.66 0.00 1.43 1.37 0.66 78.89