---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23531 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 8.6G 69G 12% / 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 584 12965 0 2490 15136 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:3d:2a:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe3d:2a32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23531) 06/24/25 _x86_64_ (4 CPU) 18:55:29 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 26.45 0.03 26.41 2.40 32930.51 18:58:01 1.43 0.00 1.43 0.00 18.39 18:59:01 4.58 3.37 1.22 130.11 207.83 19:00:01 340.15 37.78 302.37 2009.47 9223.47 19:01:01 119.03 24.33 94.70 1205.60 12529.42 19:02:01 28.81 2.03 26.77 180.21 6885.57 19:03:01 35.49 3.97 31.53 201.83 7111.88 Average: 79.41 10.21 69.20 532.76 9843.64 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 14468988 15694528 1955972 11.91 32048 1413088 680424 3.89 486436 1296704 64 18:58:01 14473832 15699416 1951128 11.88 32088 1413096 680424 3.89 481672 1296672 24 18:59:01 14411344 15647168 2013616 12.26 32228 1422996 680424 3.89 538344 1302448 88 19:00:01 13872680 15541704 2552280 15.54 69152 1796132 1053536 6.03 685472 1645028 230368 19:01:01 12958012 14821340 3466948 21.11 75480 1977680 1411336 8.08 1489488 1740972 28272 19:02:01 12821968 15015736 3602992 21.94 79196 2297396 1221208 6.99 1348748 2004544 157672 19:03:01 13275980 15499656 3148980 19.17 82804 2322988 795088 4.55 895240 2003336 24184 Average: 13754686 15417078 2670274 16.26 57571 1806197 931777 5.33 846486 1612815 62953 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 0.55 0.38 0.14 0.29 0.00 0.00 0.00 0.00 18:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:58:01 ens3 1.55 0.53 2.15 0.04 0.00 0.00 0.00 0.00 18:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:59:01 ens3 103.28 63.06 133.98 18.95 0.00 0.00 0.00 0.00 19:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:00:01 ens3 287.72 195.05 1349.46 39.22 0.00 0.00 0.00 0.00 19:01:01 lo 1.30 1.30 0.24 0.24 0.00 0.00 0.00 0.00 19:01:01 ens3 3823.96 2070.43 2887.13 907.66 0.00 0.00 0.00 0.00 19:02:01 lo 6.36 6.36 1.16 1.16 0.00 0.00 0.00 0.00 19:02:01 ens3 1987.52 1420.68 3620.03 472.08 0.00 0.00 0.00 0.00 19:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:03:01 ens3 367.19 278.80 303.35 106.33 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 938.91 575.61 1185.25 220.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23531) 06/24/25 _x86_64_ (4 CPU) 18:55:29 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 0.19 0.00 0.04 1.29 0.02 98.47 18:57:01 0 0.32 0.00 0.03 0.00 0.00 99.65 18:57:01 1 0.07 0.00 0.07 0.08 0.03 99.75 18:57:01 2 0.22 0.00 0.02 0.00 0.00 99.77 18:57:01 3 0.13 0.00 0.03 5.09 0.02 94.72 18:58:01 all 0.07 0.00 0.02 0.01 0.01 99.88 18:58:01 0 0.12 0.00 0.03 0.00 0.00 99.85 18:58:01 1 0.03 0.00 0.03 0.03 0.03 99.87 18:58:01 2 0.02 0.00 0.00 0.00 0.02 99.97 18:58:01 3 0.13 0.00 0.03 0.02 0.00 99.82 18:59:01 all 1.59 0.00 0.12 0.03 0.01 98.24 18:59:01 0 0.97 0.00 0.20 0.10 0.02 98.72 18:59:01 1 2.33 0.00 0.07 0.02 0.03 97.55 18:59:01 2 0.87 0.00 0.12 0.00 0.00 99.01 18:59:01 3 2.18 0.00 0.10 0.00 0.02 97.70 19:00:01 all 21.52 0.00 1.72 3.20 0.07 73.49 19:00:01 0 16.67 0.00 1.13 0.28 0.03 81.88 19:00:01 1 11.06 0.00 0.82 0.35 0.07 87.70 19:00:01 2 4.00 0.00 1.02 7.14 0.08 87.76 19:00:01 3 54.41 0.00 3.90 5.04 0.10 36.55 19:01:01 all 65.47 0.00 5.60 0.57 0.11 28.24 19:01:01 0 64.64 0.00 6.60 0.95 0.12 27.69 19:01:01 1 71.41 0.00 4.74 0.54 0.10 23.21 19:01:01 2 61.10 0.00 6.71 0.20 0.12 31.88 19:01:01 3 64.76 0.00 4.31 0.61 0.12 30.19 19:02:01 all 51.21 0.00 3.97 0.10 0.11 44.61 19:02:01 0 51.24 0.00 4.24 0.17 0.10 44.25 19:02:01 1 48.53 0.00 3.54 0.00 0.12 47.81 19:02:01 2 53.05 0.00 3.93 0.20 0.10 42.72 19:02:01 3 52.06 0.00 4.16 0.02 0.10 43.67 19:03:01 all 36.10 0.00 1.54 0.34 0.07 61.94 19:03:01 0 27.37 0.00 0.80 0.15 0.05 71.63 19:03:01 1 45.33 0.00 2.20 0.15 0.08 52.24 19:03:01 2 26.14 0.00 1.30 0.99 0.07 71.51 19:03:01 3 45.56 0.00 1.84 0.12 0.08 52.40 Average: all 25.11 0.00 1.85 0.79 0.06 72.19 Average: 0 23.01 0.00 1.86 0.24 0.05 74.85 Average: 1 25.49 0.00 1.63 0.17 0.07 72.64 Average: 2 20.75 0.00 1.87 1.22 0.05 76.11 Average: 3 31.20 0.00 2.05 1.56 0.06 65.14