---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1831 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 11640 0 3812 15123 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:2a:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fef1:2a28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1831) 10/01/25 _x86_64_ (4 CPU) 12:57:27 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 142.63 28.23 114.40 1653.59 40293.55 13:00:01 78.31 11.25 67.06 816.26 8790.40 13:01:02 42.84 6.80 36.04 199.70 5337.38 13:02:01 42.70 0.32 42.38 12.20 7575.26 13:03:01 32.29 0.40 31.89 8.67 4908.12 13:04:01 24.66 0.10 24.56 1.20 6274.02 13:05:01 28.83 0.22 28.62 4.27 2531.33 13:06:01 3.20 0.00 3.20 0.00 1865.96 13:07:01 2.97 0.00 2.97 0.00 392.73 13:08:01 18.91 0.23 18.68 4.40 5505.48 13:09:01 259.67 2.02 257.66 191.97 25769.71 Average: 61.58 4.51 57.06 263.32 9934.94 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 13663680 15428288 2761280 16.81 75344 1881212 947880 5.42 815908 1713668 154544 13:00:01 11657292 13577672 4767668 29.03 81716 2023564 2639728 15.11 2727804 1790116 37308 13:01:02 12066972 14150356 4357988 26.53 88456 2171980 2556480 14.63 2194636 1900176 39112 13:02:01 11830584 14110568 4594376 27.97 94944 2354740 2224660 12.73 2253772 2061912 19852 13:03:01 11529228 14041152 4895732 29.81 101028 2564664 2088944 11.95 2380776 2219484 104348 13:04:01 11278164 13890948 5146796 31.34 102784 2658660 2189848 12.53 2539240 2305536 21048 13:05:01 11256536 13940164 5168424 31.47 105676 2723908 2156180 12.34 2503880 2359040 23428 13:06:01 11442184 14165776 4982776 30.34 105764 2762848 2254356 12.90 2282036 2396592 7804 13:07:01 11170476 13917856 5254484 31.99 105948 2785204 2143672 12.27 2535100 2412812 23288 13:08:01 11706756 15136436 4718204 28.73 108816 3442364 1138044 6.51 1407076 2984216 585960 13:09:01 11968728 15523364 4456232 27.13 111168 3554400 767200 4.39 1082076 3038684 13668 Average: 11779145 14352962 4645815 28.29 98331 2629413 1918817 10.98 2065664 2289294 93669 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:59:01 ens3 138.58 93.07 1165.98 30.08 0.00 0.00 0.00 0.00 13:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 788.92 457.35 1470.41 151.14 0.00 0.00 0.00 0.00 13:01:02 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 13:01:02 ens3 1700.68 922.68 1876.80 322.78 0.00 0.00 0.00 0.00 13:02:01 lo 22.34 22.34 3.82 3.82 0.00 0.00 0.00 0.00 13:02:01 ens3 771.60 463.53 2699.83 133.42 0.00 0.00 0.00 0.00 13:03:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 13:03:01 ens3 746.14 501.40 827.97 159.67 0.00 0.00 0.00 0.00 13:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 ens3 6111.01 3397.25 2332.43 1377.54 0.00 0.00 0.00 0.00 13:05:01 lo 62.22 62.22 17.38 17.38 0.00 0.00 0.00 0.00 13:05:01 ens3 6016.10 4027.48 1598.43 1684.33 0.00 0.00 0.00 0.00 13:06:01 lo 10.96 10.96 2.49 2.49 0.00 0.00 0.00 0.00 13:06:01 ens3 5711.98 3031.94 1617.78 1336.79 0.00 0.00 0.00 0.00 13:07:01 lo 17.03 17.03 3.97 3.97 0.00 0.00 0.00 0.00 13:07:01 ens3 459.46 329.73 115.67 108.33 0.00 0.00 0.00 0.00 13:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 322.18 201.68 1118.15 68.50 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 1870.75 1236.91 1927.53 501.61 0.00 0.00 0.00 0.00 Average: lo 10.72 10.72 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 2241.91 1334.27 1521.03 534.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1831) 10/01/25 _x86_64_ (4 CPU) 12:57:27 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 20.30 0.00 1.47 7.64 0.06 70.53 12:59:01 0 27.07 0.00 1.65 1.75 0.05 69.47 12:59:01 1 13.86 0.00 1.08 7.53 0.05 77.48 12:59:01 2 29.24 0.00 2.02 2.17 0.10 66.47 12:59:01 3 11.03 0.00 1.12 19.13 0.07 68.66 13:00:01 all 62.06 0.00 2.17 0.31 0.13 35.33 13:00:01 0 65.15 0.00 1.69 0.35 0.12 32.69 13:00:01 1 63.38 0.00 2.31 0.63 0.15 33.53 13:00:01 2 64.14 0.00 2.09 0.18 0.13 33.44 13:00:01 3 55.59 0.00 2.55 0.08 0.12 41.65 13:01:02 all 49.67 0.00 2.92 0.24 0.10 47.07 13:01:02 0 49.82 0.00 2.81 0.57 0.08 46.72 13:01:02 1 47.78 0.00 2.83 0.28 0.10 49.00 13:01:02 2 51.75 0.00 2.73 0.02 0.10 45.40 13:01:02 3 49.32 0.00 3.35 0.08 0.10 47.14 13:02:01 all 50.02 0.00 1.85 0.14 0.11 47.88 13:02:01 0 47.86 0.00 1.75 0.51 0.10 49.78 13:02:01 1 52.11 0.00 1.70 0.03 0.10 46.05 13:02:01 2 56.45 0.00 1.84 0.02 0.09 41.60 13:02:01 3 43.66 0.00 2.13 0.02 0.12 54.07 13:03:01 all 52.89 0.00 2.21 0.06 0.10 44.75 13:03:01 0 56.47 0.00 1.94 0.12 0.10 41.37 13:03:01 1 52.82 0.00 1.89 0.02 0.10 45.17 13:03:01 2 52.02 0.00 2.12 0.02 0.10 45.74 13:03:01 3 50.22 0.00 2.86 0.12 0.10 46.71 13:04:01 all 44.00 0.00 9.59 0.14 0.11 46.16 13:04:01 0 42.81 0.00 12.23 0.00 0.10 44.86 13:04:01 1 43.90 0.00 9.71 0.02 0.12 46.25 13:04:01 2 44.38 0.00 6.40 0.10 0.12 49.00 13:04:01 3 44.90 0.00 10.05 0.45 0.12 44.48 13:05:01 all 43.46 0.00 12.95 0.11 0.10 43.37 13:05:01 0 41.11 0.00 15.35 0.03 0.08 43.43 13:05:01 1 45.62 0.00 11.19 0.08 0.10 43.01 13:05:01 2 44.74 0.00 11.26 0.29 0.12 43.60 13:05:01 3 42.40 0.00 13.98 0.03 0.10 43.49 13:06:01 all 39.47 0.00 11.87 0.03 0.08 48.56 13:06:01 0 40.84 0.00 8.82 0.02 0.10 50.23 13:06:01 1 39.54 0.00 14.89 0.02 0.07 45.49 13:06:01 2 38.92 0.00 16.33 0.05 0.08 44.62 13:06:01 3 38.60 0.00 7.43 0.00 0.08 53.89 13:07:01 all 45.44 0.00 1.75 0.01 0.10 52.70 13:07:01 0 47.72 0.00 2.27 0.03 0.10 49.87 13:07:01 1 40.53 0.00 1.92 0.02 0.10 57.44 13:07:01 2 45.07 0.00 1.29 0.02 0.08 53.54 13:07:01 3 48.42 0.00 1.56 0.00 0.10 49.92 13:08:01 all 34.70 0.00 5.30 0.06 0.07 59.87 13:08:01 0 33.93 0.00 1.63 0.00 0.07 64.37 13:08:01 1 26.96 0.00 1.77 0.13 0.07 71.07 13:08:01 2 36.28 0.00 1.70 0.12 0.08 61.81 13:08:01 3 41.64 0.00 16.08 0.00 0.07 42.22 13:09:01 all 56.88 0.00 2.35 1.16 0.10 39.51 13:09:01 0 58.96 0.00 2.27 1.17 0.12 37.48 13:09:01 1 55.88 0.00 2.59 1.27 0.10 40.17 13:09:01 2 45.23 0.00 3.42 2.17 0.10 49.08 13:09:01 3 67.46 0.00 1.14 0.02 0.08 31.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.34 0.00 4.95 0.90 0.10 48.71 Average: 0 46.52 0.00 4.76 0.41 0.09 48.21 Average: 1 43.82 0.00 4.71 0.92 0.10 50.46 Average: 2 46.18 0.00 4.66 0.47 0.10 48.59 Average: 3 44.85 0.00 5.66 1.82 0.10 47.58