---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9518 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 8.8G 11G 46% / 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 475 4069 0 3430 7201 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:b9:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe35:b9aa/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-9518) 08/29/26 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 117.70 53.81 63.89 3528.61 5773.84 21:26:01 70.17 17.16 53.01 1220.20 9980.20 21:27:01 70.44 12.96 57.47 464.72 40520.45 21:28:01 9.02 0.02 9.00 0.13 347.41 21:29:01 35.44 7.90 27.54 657.51 3593.34 21:30:01 5.25 2.60 2.65 72.23 182.71 21:31:01 13.71 1.57 12.15 31.32 1324.76 21:32:01 35.83 4.12 31.71 173.57 6496.38 Average: 44.69 12.52 32.18 768.49 8526.78 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5944500 7405180 2222920 27.22 38816 1600692 722816 7.84 607220 1450732 117164 21:26:01 5659136 7466884 2508284 30.71 58072 1910700 813124 8.82 564160 1742892 203644 21:27:01 4445272 7287268 3722148 45.57 60020 2928036 788312 8.55 740544 2750944 1772 21:28:01 4429544 7278448 3737876 45.77 61804 2932252 788312 8.55 750440 2754448 1472 21:29:01 3438140 6411512 4729280 57.90 64532 3050180 1626148 17.64 1643140 2841032 3708 21:30:01 3212348 6188472 4955072 60.67 64620 3052452 1838720 19.95 1873340 2834480 20 21:31:01 3483308 6570216 4684112 57.35 66424 3158532 1402524 15.22 1545864 2887684 71272 21:32:01 4222252 7425084 3945168 48.30 70224 3267464 638164 6.92 728516 2964784 24328 Average: 4354312 7004133 3813108 46.69 60564 2737538 1077265 11.69 1056653 2528374 52922 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:25:01 ens3 415.65 220.33 1487.37 63.48 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:26:01 ens3 81.75 71.92 836.12 15.47 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 702.20 450.59 16912.10 43.09 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 50.81 72.75 54.77 14.07 0.00 0.00 0.00 0.00 21:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:29:01 ens3 223.11 239.97 1583.46 44.07 0.00 0.00 0.00 0.00 21:30:01 lo 11.16 11.16 4.00 4.00 0.00 0.00 0.00 0.00 21:30:01 ens3 1.50 1.52 0.36 0.40 0.00 0.00 0.00 0.00 21:31:01 lo 18.48 18.48 3.91 3.91 0.00 0.00 0.00 0.00 21:31:01 ens3 121.28 129.22 603.40 41.30 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 104.83 114.01 502.59 34.27 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 212.63 162.53 2747.34 32.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9518) 08/29/26 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 23.32 0.00 1.88 3.23 1.13 70.43 21:25:01 0 19.35 0.00 1.53 1.65 1.01 76.46 21:25:01 1 7.97 0.00 1.62 6.00 0.78 83.64 21:25:01 2 49.86 0.00 3.10 3.77 1.77 41.50 21:25:01 3 16.14 0.00 1.28 1.52 0.95 80.11 21:26:01 all 21.28 0.00 1.37 1.67 0.98 74.70 21:26:01 0 5.30 0.00 0.76 2.85 0.71 90.39 21:26:01 1 15.11 0.00 1.26 0.93 0.71 81.98 21:26:01 2 7.97 0.00 0.70 2.31 0.83 88.19 21:26:01 3 57.05 0.00 2.80 0.57 1.65 37.93 21:27:01 all 14.10 0.00 1.34 1.46 0.88 82.21 21:27:01 0 12.78 0.00 0.85 3.82 0.85 81.71 21:27:01 1 16.28 0.00 1.74 0.95 0.79 80.24 21:27:01 2 14.21 0.00 0.91 0.08 1.07 83.73 21:27:01 3 13.15 0.00 1.87 0.98 0.83 83.16 21:28:01 all 4.38 0.00 0.33 0.02 0.28 94.99 21:28:01 0 2.21 0.00 0.12 0.02 0.17 97.49 21:28:01 1 7.41 0.00 0.65 0.03 0.22 91.69 21:28:01 2 4.78 0.00 0.13 0.00 0.65 94.44 21:28:01 3 3.11 0.00 0.42 0.03 0.05 96.39 21:29:01 all 32.68 0.00 1.50 0.44 2.05 63.33 21:29:01 0 28.55 0.00 1.43 0.58 2.01 67.42 21:29:01 1 37.92 0.00 1.45 0.45 2.01 58.17 21:29:01 2 37.56 0.00 1.55 0.58 2.21 58.10 21:29:01 3 26.72 0.00 1.59 0.13 1.97 69.58 21:30:01 all 13.35 0.00 0.66 0.14 0.92 84.93 21:30:01 0 13.89 0.00 0.80 0.28 0.99 84.05 21:30:01 1 13.96 0.00 0.68 0.10 1.12 84.14 21:30:01 2 12.55 0.00 0.70 0.03 0.75 85.98 21:30:01 3 13.03 0.00 0.48 0.13 0.83 85.53 21:31:01 all 11.43 0.00 0.92 0.05 0.76 86.84 21:31:01 0 14.08 0.00 0.46 0.02 0.63 84.81 21:31:01 1 12.74 0.00 0.78 0.02 0.68 85.79 21:31:01 2 12.91 0.00 1.83 0.18 0.92 84.15 21:31:01 3 5.94 0.00 0.62 0.02 0.80 92.63 21:32:01 all 24.83 0.00 1.32 0.50 1.15 72.20 21:32:01 0 29.18 0.00 1.55 0.53 1.11 67.63 21:32:01 1 31.10 0.00 1.18 0.08 1.03 66.60 21:32:01 2 13.96 0.00 1.05 1.15 0.98 82.86 21:32:01 3 25.10 0.00 1.48 0.23 1.44 71.74 Average: all 18.17 0.00 1.17 0.94 1.02 78.70 Average: 0 15.66 0.00 0.94 1.22 0.94 81.25 Average: 1 17.80 0.00 1.17 1.07 0.92 79.04 Average: 2 19.22 0.00 1.25 1.01 1.15 77.38 Average: 3 20.03 0.00 1.32 0.45 1.07 77.14