---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7194 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: 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 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 457 5100 0 2417 7232 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:2c:ff:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe2c:ff85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7194) 08/01/26 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 116.71 54.11 62.61 3564.21 5992.62 05:59:01 74.58 22.89 51.69 1417.79 9902.59 06:00:01 54.16 15.13 39.03 891.45 9183.54 06:01:01 14.63 6.35 8.28 183.84 3104.28 06:02:01 33.86 0.73 33.13 82.52 7427.16 Average: 58.74 19.83 38.90 1227.33 7112.74 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5948188 7409804 2219224 27.17 39068 1601384 715280 7.76 599380 1452900 112256 05:59:01 5625328 7386488 2542084 31.12 58220 1864436 834788 9.06 646716 1693588 156376 06:00:01 4774056 6757840 3393356 41.55 63768 2074652 1301780 14.13 1307116 1868172 85580 06:01:01 5302228 7468896 2865184 35.08 67476 2248512 624472 6.78 660032 1978748 172848 06:02:01 5258884 7438444 2908528 35.61 70120 2258996 654748 7.10 700168 1982172 8968 Average: 5381737 7292294 2785675 34.11 59730 2009596 826214 8.97 782682 1795116 107206 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 476.75 263.91 1482.32 68.03 0.00 0.00 0.00 0.00 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 64.67 52.87 529.83 11.81 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 217.66 204.83 2919.67 26.37 0.00 0.00 0.00 0.00 06:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 121.36 108.07 1056.39 18.23 0.00 0.00 0.00 0.00 06:01:01 lo 121.75 121.75 36.50 36.50 0.00 0.00 0.00 0.00 06:02:01 ens3 13.56 13.56 12.00 6.39 0.00 0.00 0.00 0.00 06:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 179.18 128.90 1202.28 26.21 0.00 0.00 0.00 0.00 Average: lo 25.09 25.09 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7194) 08/01/26 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 23.79 0.00 1.78 3.20 1.29 69.95 05:58:02 0 34.98 0.00 1.81 5.69 1.55 55.97 05:58:02 1 10.88 0.00 1.20 0.76 0.81 86.34 05:58:02 2 22.37 0.00 2.43 4.17 1.38 69.64 05:58:02 3 26.93 0.00 1.65 2.18 1.40 67.83 05:59:01 all 22.34 0.00 1.39 1.85 1.29 73.13 05:59:01 0 24.79 0.00 1.54 2.86 1.03 69.77 05:59:01 1 18.27 0.00 1.36 1.19 1.50 77.68 05:59:01 2 4.55 0.00 0.56 2.17 1.20 91.52 05:59:01 3 41.92 0.00 2.11 1.17 1.44 53.36 06:00:01 all 34.89 0.00 1.33 1.24 2.21 60.33 06:00:01 0 31.98 0.00 1.01 0.70 2.31 63.99 06:00:01 1 33.91 0.00 1.93 3.35 2.32 58.48 06:00:01 2 37.38 0.00 1.41 0.54 2.11 58.57 06:00:01 3 36.30 0.00 0.96 0.37 2.13 60.24 06:01:01 all 41.04 0.00 1.70 0.36 2.67 54.22 06:01:01 0 41.76 0.00 1.70 0.38 2.69 53.47 06:01:01 1 38.45 0.00 1.65 0.73 2.65 56.52 06:01:01 2 36.22 0.00 2.14 0.28 2.86 58.49 06:01:01 3 47.78 0.00 1.29 0.05 2.49 48.40 06:02:01 all 20.50 0.00 1.12 0.98 0.91 76.49 06:02:01 0 23.17 0.00 1.28 1.60 1.03 72.92 06:02:01 1 21.26 0.00 1.22 0.15 0.78 76.59 06:02:01 2 4.64 0.00 0.55 2.15 0.65 92.01 06:02:01 3 32.90 0.00 1.43 0.05 1.16 64.46 Average: all 28.53 0.00 1.46 1.53 1.68 66.81 Average: 0 31.35 0.00 1.47 2.24 1.72 63.21 Average: 1 24.56 0.00 1.47 1.24 1.61 71.12 Average: 2 21.06 0.00 1.42 1.86 1.64 74.01 Average: 3 37.14 0.00 1.49 0.76 1.73 58.88