---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-854 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 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 399 1200 0 2343 3276 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:8b:f1:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe8b:f1be/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-854) 07/19/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 156.16 75.85 80.31 4621.29 40104.63 22:57:01 70.35 15.05 55.31 910.11 9501.75 22:58:01 49.78 14.83 34.94 745.34 6440.53 22:59:01 9.37 0.02 9.35 0.13 356.47 23:00:01 38.88 10.41 28.46 727.75 3656.06 23:01:01 2.20 0.12 2.08 3.20 97.72 23:02:01 25.79 3.73 22.06 106.10 2366.81 23:03:01 27.69 0.70 26.99 82.20 6234.00 Average: 47.53 15.09 32.44 899.59 8595.73 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1954936 3365852 2083708 51.59 36256 1539004 623356 12.25 529064 1399836 72532 22:57:01 1741208 3434312 2297436 56.89 56952 1784180 658320 12.94 473892 1637028 134768 22:58:01 1479764 3247804 2558880 63.36 59052 1855320 724660 14.24 668000 1699224 1552 22:59:01 1457560 3232716 2581084 63.91 60996 1859608 733308 14.41 684784 1702764 1624 23:00:01 437724 2338332 3600920 89.16 63340 1979000 1535016 30.17 1612672 1782924 2000 23:01:01 383236 2284148 3655408 90.51 63436 1979108 1564924 30.76 1669104 1780064 32 23:02:01 1303424 3416564 2735220 67.73 66688 2183012 551504 10.84 625648 1897848 140332 23:03:01 1217972 3342380 2820672 69.84 69460 2191332 619328 12.17 707668 1900756 12176 Average: 1246978 3082764 2791666 69.12 59522 1921320 876302 17.23 871354 1725056 45627 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 384.27 225.87 1235.20 67.23 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 74.20 48.69 681.45 9.38 0.00 0.00 0.00 0.00 22:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 ens3 98.85 112.10 805.84 23.78 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 22:59:01 ens3 60.56 86.34 62.18 13.78 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 23:00:01 ens3 231.21 255.57 1586.35 37.82 0.00 0.00 0.00 0.00 23:00:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 23:01:01 ens3 2.03 1.93 0.49 0.60 0.00 0.00 0.00 0.00 23:01:01 lo 13.20 13.20 4.15 4.15 0.00 0.00 0.00 0.00 23:02:01 ens3 225.37 241.67 1115.28 43.58 0.00 0.00 0.00 0.00 23:02:01 lo 15.93 15.93 3.40 3.40 0.00 0.00 0.00 0.00 23:03:01 ens3 11.52 12.89 9.57 6.08 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 136.01 123.13 687.02 25.28 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-854) 07/19/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.19 0.00 2.77 4.70 1.23 69.11 22:56:01 0 14.38 0.00 1.88 3.56 1.13 79.05 22:56:01 1 38.78 0.00 4.10 2.35 1.50 53.26 22:56:01 2 18.28 0.00 1.87 4.51 1.12 74.22 22:56:01 3 17.34 0.00 3.21 8.38 1.17 69.90 22:57:01 all 21.45 0.00 1.35 1.79 0.88 74.53 22:57:01 0 34.63 0.00 1.56 1.30 1.41 61.09 22:57:01 1 40.87 0.00 2.53 0.73 1.33 54.54 22:57:01 2 7.67 0.00 0.72 1.45 0.42 89.75 22:57:01 3 2.56 0.00 0.60 3.69 0.32 92.83 22:58:01 all 13.74 0.00 0.74 0.86 0.83 83.83 22:58:01 0 15.52 0.00 1.08 0.23 0.78 82.38 22:58:01 1 9.48 0.00 0.53 1.38 0.58 88.02 22:58:01 2 21.84 0.00 0.82 1.47 1.27 74.60 22:58:01 3 8.10 0.00 0.53 0.35 0.68 90.33 22:59:01 all 4.40 0.00 0.45 0.04 0.30 94.81 22:59:01 0 6.19 0.00 1.02 0.02 0.33 92.44 22:59:01 1 1.90 0.00 0.20 0.13 0.10 97.66 22:59:01 2 8.09 0.00 0.28 0.02 0.72 90.89 22:59:01 3 1.42 0.00 0.27 0.00 0.07 98.24 23:00:01 all 45.00 0.00 1.61 0.67 2.87 49.86 23:00:01 0 49.86 0.00 1.06 0.32 2.69 46.07 23:00:01 1 36.61 0.00 1.23 0.62 2.23 59.31 23:00:01 2 49.02 0.00 1.68 0.33 2.92 46.04 23:00:01 3 44.49 0.00 2.48 1.40 3.63 48.01 23:01:01 all 4.91 0.00 0.38 0.02 0.43 94.26 23:01:01 0 4.87 0.00 0.37 0.07 0.42 94.28 23:01:01 1 5.42 0.00 0.33 0.02 0.33 93.90 23:01:01 2 5.21 0.00 0.42 0.00 0.49 93.89 23:01:01 3 4.13 0.00 0.37 0.00 0.50 95.00 23:02:01 all 16.09 0.00 1.25 0.13 1.03 81.50 23:02:01 0 11.14 0.00 0.97 0.13 0.72 87.05 23:02:01 1 18.47 0.00 1.00 0.02 1.02 79.48 23:02:01 2 16.08 0.00 2.09 0.37 1.35 80.11 23:02:01 3 18.67 0.00 0.95 0.02 1.02 79.34 23:03:01 all 20.87 0.00 1.08 0.85 0.81 76.38 23:03:01 0 18.86 0.00 1.25 1.95 0.62 77.33 23:03:01 1 8.45 0.00 0.90 1.15 0.47 89.04 23:03:01 2 30.48 0.00 1.38 0.20 1.12 66.82 23:03:01 3 25.73 0.00 0.77 0.10 1.05 72.35 Average: all 18.59 0.00 1.20 1.13 1.05 78.03 Average: 0 19.44 0.00 1.15 0.95 1.01 77.45 Average: 1 19.99 0.00 1.35 0.80 0.95 76.91 Average: 2 19.60 0.00 1.16 1.04 1.17 77.03 Average: 3 15.33 0.00 1.15 1.74 1.06 80.73