---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30880 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 13126 0 2327 15124 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:1e:85:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe1e:8531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30880) 07/26/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 14.35 0.03 14.31 2.40 14336.54 18:07:01 1.17 0.00 1.17 0.00 14.80 18:08:01 0.85 0.00 0.85 0.00 10.26 18:09:01 0.97 0.00 0.97 0.00 12.66 18:10:01 0.97 0.00 0.97 0.00 11.33 18:11:01 0.98 0.02 0.97 0.13 13.73 18:12:01 1.05 0.00 1.05 0.00 13.20 18:13:01 1.23 0.00 1.23 0.00 16.53 18:14:01 0.80 0.00 0.80 0.00 9.73 18:15:01 4.30 3.08 1.22 119.85 209.83 18:16:01 389.94 30.44 359.49 942.64 9890.75 18:17:01 154.09 19.33 134.76 1275.52 16505.12 Average: 47.56 4.41 43.15 195.04 3420.28 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14468260 15697496 1956708 11.91 32108 1416412 719336 4.12 483976 1300236 140 18:07:01 14467184 15696460 1957784 11.92 32132 1416408 719336 4.12 485156 1300236 188 18:08:01 14466812 15696200 1958156 11.92 32172 1416420 719336 4.12 485332 1300240 140 18:09:01 14466596 15696020 1958372 11.92 32220 1416424 719336 4.12 485388 1300244 168 18:10:01 14466580 15696076 1958388 11.92 32272 1416416 719336 4.12 485676 1300244 8 18:11:01 14466504 15696080 1958464 11.92 32320 1416440 719336 4.12 485820 1300252 204 18:12:01 14466536 15696168 1958432 11.92 32368 1416444 719336 4.12 486120 1300256 156 18:13:01 14466128 15695792 1958840 11.93 32408 1416448 719336 4.12 486028 1300260 28 18:14:01 14466128 15695852 1958840 11.93 32444 1416448 719336 4.12 486280 1300260 20 18:15:01 14393444 15632760 2031524 12.37 32544 1425848 719336 4.12 551600 1307244 40 18:16:01 13784596 15439488 2640372 16.08 69368 1780676 1061736 6.08 792456 1624212 236484 18:17:01 13469408 15511692 2955560 17.99 101888 2111852 752328 4.31 789312 1893688 177416 Average: 14320681 15654174 2104287 12.81 41187 1505520 750619 4.30 541929 1377281 34583 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.37 0.30 0.13 0.04 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.22 0.18 0.06 0.23 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.22 0.08 0.06 0.16 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.25 0.28 0.06 0.34 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.37 0.23 0.19 0.20 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 1.22 0.63 0.50 0.61 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.15 0.12 0.05 0.04 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.52 0.53 0.22 0.68 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.22 0.68 0.50 0.71 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 67.74 39.86 127.86 17.64 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 235.99 154.97 1385.15 41.64 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:17:01 ens3 238.89 163.36 1382.15 40.10 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 45.59 30.10 241.40 8.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30880) 07/26/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.09 0.00 0.03 0.33 0.01 99.54 18:06:01 0 0.02 0.00 0.03 1.23 0.00 98.72 18:06:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:06:01 2 0.22 0.00 0.03 0.05 0.02 99.68 18:06:01 3 0.08 0.00 0.03 0.00 0.02 99.87 18:07:01 all 0.29 0.00 0.04 0.01 0.01 99.65 18:07:01 0 0.08 0.00 0.00 0.00 0.02 99.90 18:07:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:07:01 2 0.67 0.00 0.12 0.02 0.02 99.19 18:07:01 3 0.37 0.00 0.05 0.02 0.02 99.55 18:08:01 all 0.05 0.00 0.01 0.01 0.01 99.92 18:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:08:01 2 0.07 0.00 0.00 0.03 0.02 99.88 18:08:01 3 0.12 0.00 0.02 0.00 0.02 99.85 18:09:01 all 0.02 0.00 0.02 0.00 0.01 99.95 18:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:09:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:09:01 2 0.03 0.00 0.02 0.03 0.02 99.90 18:09:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:10:01 all 0.08 0.00 0.01 0.01 0.00 99.89 18:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 1 0.02 0.00 0.02 0.02 0.02 99.93 18:10:01 2 0.20 0.00 0.02 0.02 0.00 99.77 18:10:01 3 0.08 0.00 0.00 0.00 0.00 99.92 18:11:01 all 0.10 0.00 0.02 0.01 0.01 99.87 18:11:01 0 0.07 0.00 0.00 0.00 0.00 99.93 18:11:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:11:01 2 0.27 0.00 0.00 0.03 0.02 99.68 18:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:12:01 all 0.44 0.00 0.01 0.01 0.01 99.53 18:12:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:12:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:12:01 2 1.65 0.00 0.02 0.05 0.00 98.29 18:12:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 all 0.55 0.00 0.01 0.01 0.01 99.42 18:13:01 0 1.70 0.00 0.02 0.00 0.00 98.29 18:13:01 1 0.10 0.00 0.03 0.00 0.02 99.85 18:13:01 2 0.37 0.00 0.00 0.03 0.02 99.58 18:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 all 0.53 0.00 0.00 0.01 0.01 99.45 18:14:01 0 1.99 0.00 0.00 0.00 0.00 98.01 18:14:01 1 0.08 0.00 0.02 0.00 0.02 99.88 18:14:01 2 0.03 0.00 0.02 0.03 0.00 99.92 18:14:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:15:01 all 1.96 0.00 0.09 0.02 0.01 97.92 18:15:01 0 3.81 0.00 0.11 0.00 0.03 96.05 18:15:01 1 1.07 0.00 0.13 0.03 0.02 98.75 18:15:01 2 0.87 0.00 0.03 0.07 0.02 99.02 18:15:01 3 2.08 0.00 0.03 0.00 0.00 97.88 18:16:01 all 23.36 0.00 1.74 2.53 0.06 72.31 18:16:01 0 12.60 0.00 0.88 0.37 0.03 86.12 18:16:01 1 31.55 0.00 2.70 3.85 0.08 61.82 18:16:01 2 18.44 0.00 1.34 5.22 0.05 74.95 18:16:01 3 30.90 0.00 2.04 0.70 0.05 66.32 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.50 0.00 2.00 1.23 0.06 70.20 18:17:01 0 13.00 0.00 1.42 0.69 0.08 84.81 18:17:01 1 52.15 0.00 3.38 0.68 0.07 43.71 18:17:01 2 22.23 0.00 1.73 2.87 0.07 73.10 18:17:01 3 18.55 0.00 1.52 0.68 0.03 79.21 Average: all 4.49 0.00 0.33 0.35 0.02 94.81 Average: 0 2.77 0.00 0.21 0.19 0.01 96.82 Average: 1 7.09 0.00 0.54 0.38 0.02 91.97 Average: 2 3.75 0.00 0.28 0.70 0.02 95.25 Average: 3 4.35 0.00 0.31 0.12 0.01 95.21