---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3854 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 651 964 0 2328 3023 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:a2:43:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fea2:4393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3854) 03/29/25 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 134.20 47.09 87.12 3326.90 8196.01 16:05:01 60.43 12.59 47.84 248.50 8652.50 16:06:01 20.99 0.10 20.89 1.47 3058.71 16:07:01 18.38 0.13 18.25 2.80 1582.54 16:08:01 18.85 1.85 17.00 58.12 1737.04 16:09:01 26.78 11.61 15.16 752.01 1190.47 16:10:01 16.95 0.25 16.70 13.33 3578.60 16:11:01 22.13 2.05 20.08 57.59 4967.71 Average: 39.81 9.46 30.35 558.63 4111.56 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1799812 3370968 2238832 55.44 51996 1673904 592284 11.64 530912 1533572 158032 16:05:01 1562196 3219176 2476448 61.32 57888 1747312 741144 14.57 696628 1591620 5176 16:06:01 1349364 3089708 2689280 66.59 60164 1825888 847816 16.67 836608 1659508 2492 16:07:01 1260216 3044224 2778428 68.80 62324 1865272 869052 17.08 886564 1693276 3480 16:08:01 1139696 2972336 2898948 71.78 64104 1910156 897292 17.64 970036 1725752 3728 16:09:01 747648 2633380 3290996 81.49 65848 1959676 1254008 24.65 1326304 1756360 2652 16:10:01 672436 2661216 3366208 83.35 67348 2059016 1120436 22.02 1315452 1839020 1480 16:11:01 1056944 3156240 2981700 73.83 69444 2164464 756324 14.87 879248 1886720 24300 Average: 1198539 3018406 2840105 70.32 62390 1900711 884794 17.39 930219 1710728 25168 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 398.57 279.53 1570.91 70.73 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 94.37 91.27 227.56 19.51 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:06:01 ens3 247.33 234.34 1290.38 31.35 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 202.65 210.96 628.50 31.52 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 213.85 211.16 697.74 29.49 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 336.89 238.59 408.41 59.77 0.00 0.00 0.00 0.00 16:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 393.32 283.24 1627.09 39.92 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 694.63 446.98 1188.81 141.41 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 323.19 249.84 956.54 53.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3854) 03/29/25 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.66 0.00 1.60 3.77 0.06 72.91 16:04:02 0 39.29 0.00 2.52 3.44 0.08 54.67 16:04:02 1 21.52 0.00 1.33 1.17 0.05 75.93 16:04:02 2 13.22 0.00 0.88 6.38 0.03 79.49 16:04:02 3 12.62 0.00 1.64 4.11 0.08 81.55 16:05:01 all 11.77 0.00 0.65 0.93 0.05 86.61 16:05:01 0 7.60 0.00 0.48 0.43 0.03 91.46 16:05:01 1 13.72 0.00 0.56 2.50 0.05 83.18 16:05:01 2 10.65 0.00 0.68 0.10 0.05 88.52 16:05:01 3 15.09 0.00 0.88 0.70 0.03 83.30 16:06:01 all 9.21 0.00 0.49 0.09 0.05 90.16 16:06:01 0 8.13 0.00 0.54 0.02 0.03 91.28 16:06:01 1 12.65 0.00 0.30 0.10 0.05 86.90 16:06:01 2 9.64 0.00 0.60 0.02 0.07 89.67 16:06:01 3 6.40 0.00 0.50 0.25 0.05 92.80 16:07:01 all 6.14 0.00 0.46 0.06 0.04 93.31 16:07:01 0 7.86 0.00 0.47 0.00 0.03 91.64 16:07:01 1 5.31 0.00 0.32 0.13 0.03 94.21 16:07:01 2 4.90 0.00 0.28 0.00 0.03 94.78 16:07:01 3 6.52 0.00 0.75 0.08 0.05 92.60 16:08:01 all 9.73 0.00 0.57 0.13 0.05 89.52 16:08:01 0 9.51 0.00 0.33 0.03 0.05 90.07 16:08:01 1 10.30 0.00 0.45 0.32 0.03 88.90 16:08:01 2 9.07 0.00 0.55 0.05 0.03 90.30 16:08:01 3 10.04 0.00 0.93 0.15 0.05 88.82 16:09:01 all 25.58 0.00 0.79 0.27 0.06 73.30 16:09:01 0 24.98 0.00 0.53 0.07 0.05 74.37 16:09:01 1 23.35 0.00 0.89 0.47 0.08 75.21 16:09:01 2 26.28 0.00 0.67 0.12 0.07 72.87 16:09:01 3 27.74 0.00 1.07 0.40 0.05 70.74 16:10:01 all 7.38 0.00 0.51 0.15 0.04 91.93 16:10:01 0 4.90 0.00 0.38 0.00 0.03 94.68 16:10:01 1 10.56 0.00 0.43 0.48 0.02 88.51 16:10:01 2 8.05 0.00 0.72 0.08 0.03 91.11 16:10:01 3 6.00 0.00 0.48 0.07 0.05 93.39 16:11:01 all 18.36 0.00 1.01 0.13 0.05 80.45 16:11:01 0 17.82 0.00 1.23 0.02 0.07 80.86 16:11:01 1 15.14 0.00 0.68 0.37 0.05 83.76 16:11:01 2 23.13 0.00 0.77 0.10 0.07 75.93 16:11:01 3 17.29 0.00 1.39 0.03 0.05 81.23 Average: all 13.74 0.00 0.76 0.69 0.05 84.77 Average: 0 15.04 0.00 0.81 0.50 0.05 83.60 Average: 1 14.07 0.00 0.62 0.69 0.05 84.58 Average: 2 13.13 0.00 0.64 0.86 0.05 85.32 Average: 3 12.71 0.00 0.96 0.72 0.05 85.56