---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10579 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 469 5071 0 2434 7221 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:35:01:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe35:182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10579) 04/04/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 139.69 56.56 83.14 3646.86 40677.50 22:57:01 82.27 30.25 52.03 1681.48 9054.74 22:58:01 34.21 1.13 33.08 23.06 8185.17 22:59:01 9.36 0.02 9.35 0.13 348.28 23:00:01 38.29 10.40 27.90 726.55 3666.19 23:01:01 2.07 0.10 1.97 3.07 74.12 23:02:01 27.95 3.80 24.15 111.05 2554.37 23:03:01 29.73 0.68 29.05 77.72 6199.90 Average: 45.37 12.83 32.54 781.85 8844.42 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5947252 7376472 2220168 27.18 37156 1572056 737032 8.00 624472 1434312 86596 22:57:01 5605200 7304748 2562220 31.37 56720 1807300 844608 9.16 734840 1633940 99784 22:58:01 5420344 7261360 2747076 33.63 58808 1943712 844716 9.17 778864 1768260 1564 22:59:01 5406024 7254080 2761396 33.81 60800 1947804 844716 9.17 787900 1771628 1400 23:00:01 4290312 6263408 3877108 47.47 63008 2066896 1822824 19.78 1811656 1851028 1448 23:01:01 4191244 6164288 3976176 48.68 63088 2066996 1847596 20.05 1912964 1848684 56 23:02:01 5241008 7427068 2926412 35.83 67048 2271576 674244 7.32 723696 1984344 149572 23:03:01 5207816 7404912 2959604 36.24 69532 2279656 692148 7.51 753636 1986968 10792 Average: 5163650 7057042 3003770 36.78 59520 1994500 1038486 11.27 1016004 1784896 43902 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:56:02 ens3 342.01 206.88 1455.93 64.08 0.00 0.00 0.00 0.00 22:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 64.85 50.64 430.41 13.02 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 138.98 134.43 2258.20 18.80 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 57.36 82.74 59.41 13.35 0.00 0.00 0.00 0.00 23:00:01 lo 3.50 3.50 1.55 1.55 0.00 0.00 0.00 0.00 23:00:01 ens3 230.49 244.96 1583.87 38.48 0.00 0.00 0.00 0.00 23:01:01 lo 12.73 12.73 3.47 3.47 0.00 0.00 0.00 0.00 23:01:01 ens3 2.58 2.30 0.63 0.76 0.00 0.00 0.00 0.00 23:02:01 lo 13.95 13.95 3.03 3.03 0.00 0.00 0.00 0.00 23:02:01 ens3 232.73 265.21 1128.78 61.70 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:03:01 ens3 12.11 13.05 9.62 6.40 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 135.29 125.18 866.75 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10579) 04/04/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 20.70 0.00 2.78 4.85 3.36 68.30 22:56:02 0 19.19 0.00 1.83 5.82 2.96 70.20 22:56:02 1 14.67 0.00 2.03 7.99 3.42 71.89 22:56:02 2 31.86 0.00 1.87 1.44 3.57 61.26 22:56:02 3 17.12 0.00 5.34 4.15 3.50 69.90 22:57:01 all 21.59 0.00 1.43 2.44 2.54 71.99 22:57:01 0 23.99 0.00 0.99 0.86 2.59 71.57 22:57:01 1 5.40 0.00 0.66 5.30 1.89 86.75 22:57:01 2 48.72 0.00 3.29 2.22 3.75 42.02 22:57:01 3 8.14 0.00 0.79 1.40 1.94 87.73 22:58:01 all 9.80 0.00 0.71 0.69 2.15 86.65 22:58:01 0 8.85 0.00 0.83 0.20 1.84 88.29 22:58:01 1 9.70 0.00 0.84 0.94 2.55 85.97 22:58:01 2 15.96 0.00 0.61 0.13 2.42 80.87 22:58:01 3 4.65 0.00 0.58 1.51 1.78 91.49 22:59:01 all 4.12 0.00 0.37 0.04 1.25 94.22 22:59:01 0 0.55 0.00 0.07 0.00 0.68 98.70 22:59:01 1 7.12 0.00 1.08 0.12 1.69 89.99 22:59:01 2 6.30 0.00 0.07 0.00 0.85 92.79 22:59:01 3 2.50 0.00 0.28 0.03 1.77 95.41 23:00:01 all 38.81 0.00 1.57 0.65 7.02 51.95 23:00:01 0 38.93 0.00 1.58 0.58 6.96 51.95 23:00:01 1 32.01 0.00 1.96 1.07 6.53 58.44 23:00:01 2 45.67 0.00 1.32 0.38 7.25 45.38 23:00:01 3 38.65 0.00 1.43 0.56 7.35 52.01 23:01:01 all 3.24 0.00 0.40 0.02 1.57 94.77 23:01:01 0 3.11 0.00 0.26 0.00 1.47 95.15 23:01:01 1 3.09 0.00 0.43 0.07 1.60 94.81 23:01:01 2 3.72 0.00 0.50 0.02 1.74 94.03 23:01:01 3 3.07 0.00 0.40 0.02 1.46 95.06 23:02:01 all 18.39 0.00 1.29 0.24 3.11 76.97 23:02:01 0 14.03 0.00 0.71 0.03 2.37 82.86 23:02:01 1 13.64 0.00 0.99 0.21 2.98 82.18 23:02:01 2 17.19 0.00 2.05 0.68 3.39 76.70 23:02:01 3 28.70 0.00 1.37 0.05 3.72 66.16 23:03:01 all 20.21 0.00 1.01 1.20 1.45 76.13 23:03:01 0 5.32 0.00 0.68 0.02 1.04 92.94 23:03:01 1 0.28 0.00 0.38 1.06 0.75 97.52 23:03:01 2 28.83 0.00 1.86 3.01 1.83 64.47 23:03:01 3 46.44 0.00 1.15 0.70 2.18 49.54 Average: all 17.12 0.00 1.20 1.27 2.81 77.61 Average: 0 14.25 0.00 0.87 0.94 2.49 81.44 Average: 1 10.78 0.00 1.05 2.09 2.68 83.41 Average: 2 24.74 0.00 1.44 0.98 3.10 69.73 Average: 3 18.70 0.00 1.42 1.05 2.97 75.86