---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2394 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 7.7G 12G 40% / 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 449 5310 0 2215 7243 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:e7:bb:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee7:bbf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2394) 01/03/26 _x86_64_ (4 CPU) 15:35:43 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 98.12 26.13 71.99 851.99 5629.08 15:38:01 78.87 12.56 66.31 247.82 12068.87 15:39:01 66.89 6.02 60.87 403.13 7374.10 15:40:01 26.75 0.68 26.06 77.72 3523.28 Average: 67.61 11.34 56.27 395.78 7128.25 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5821292 7391632 2346128 28.73 48568 1691652 730100 7.92 645348 1516912 182236 15:38:01 5427280 7208516 2740140 33.55 60548 1881092 940152 10.20 813488 1722588 91468 15:39:01 5402024 7373280 2765396 33.86 66944 2059016 727244 7.89 713412 1836928 77500 15:40:01 5396796 7374300 2770624 33.92 69268 2062672 724096 7.86 719332 1836028 11812 Average: 5511848 7336932 2655572 32.51 61332 1923608 780398 8.47 722895 1728114 90754 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:37:02 ens3 142.29 96.47 909.61 32.73 0.00 0.00 0.00 0.00 15:38:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 263.57 239.42 2399.72 42.25 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:39:01 ens3 375.70 418.66 1694.35 81.77 0.00 0.00 0.00 0.00 15:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 11.68 12.61 9.21 6.02 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.04 191.59 1248.43 40.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2394) 01/03/26 _x86_64_ (4 CPU) 15:35:43 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.21 0.00 1.35 2.94 0.85 72.65 15:37:02 0 9.37 0.00 0.93 2.01 0.58 87.11 15:37:02 1 23.09 0.00 1.10 1.22 0.82 73.78 15:37:02 2 11.24 0.00 1.19 5.46 0.67 81.45 15:37:02 3 45.26 0.00 2.19 3.06 1.34 48.16 15:38:01 all 30.81 0.00 1.70 1.34 1.63 64.52 15:38:01 0 15.79 0.00 1.22 0.61 1.18 81.20 15:38:01 1 24.54 0.00 1.24 0.07 1.42 72.73 15:38:01 2 28.24 0.00 2.23 3.50 1.84 64.19 15:38:01 3 54.73 0.00 2.12 1.19 2.08 39.88 15:39:01 all 39.79 0.00 1.75 0.95 2.18 55.33 15:39:01 0 51.22 0.00 1.68 1.55 2.43 43.11 15:39:01 1 31.99 0.00 1.40 0.20 2.00 64.41 15:39:01 2 43.72 0.00 2.38 0.43 2.50 50.97 15:39:01 3 32.26 0.00 1.50 1.58 1.77 62.89 15:40:01 all 21.41 0.00 0.95 0.76 0.85 76.02 15:40:01 0 54.17 0.00 1.85 0.28 1.56 42.13 15:40:01 1 16.58 0.00 0.43 0.03 0.52 82.43 15:40:01 2 9.10 0.00 0.83 0.02 0.98 89.08 15:40:01 3 5.87 0.00 0.71 2.71 0.38 90.33 Average: all 28.55 0.00 1.44 1.50 1.38 67.14 Average: 0 32.67 0.00 1.42 1.11 1.44 63.36 Average: 1 24.05 0.00 1.04 0.38 1.19 73.34 Average: 2 23.04 0.00 1.65 2.34 1.50 71.47 Average: 3 34.42 0.00 1.63 2.14 1.39 60.42