---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7244 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5133 0 2363 7210 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:92:31:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe92:3183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7244) 02/21/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:03 145.54 54.74 90.80 3600.60 41032.24 16:05:01 60.78 12.84 47.94 258.44 8492.88 16:06:01 36.08 0.07 36.01 0.80 5055.82 16:07:01 18.00 0.13 17.86 2.00 3263.99 16:08:01 19.68 0.68 19.00 13.86 1402.97 16:09:01 23.89 7.68 16.21 537.82 1676.64 16:10:01 18.40 5.18 13.21 261.42 947.04 16:11:01 22.53 0.72 21.82 26.93 5302.40 16:12:01 27.81 0.77 27.04 86.37 3486.70 Average: 41.34 9.19 32.15 533.05 7848.65 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:03 5912220 7374524 2255200 27.61 39616 1600820 735088 7.98 637344 1450364 116508 16:05:01 5633792 7282176 2533628 31.02 56636 1756432 870768 9.45 736268 1601876 98388 16:06:01 5499116 7196236 2668304 32.67 59400 1800300 895304 9.71 830168 1638560 3420 16:07:01 5350016 7140292 2817404 34.50 61304 1889096 912464 9.90 892276 1720088 1920 16:08:01 5232452 7058880 2934968 35.94 63344 1921200 954348 10.36 984508 1741120 1260 16:09:01 4980604 6869904 3186816 39.02 65108 1980148 1129684 12.26 1183468 1789168 2640 16:10:01 4918184 6842384 3249236 39.78 67072 2011644 1087804 11.80 1235768 1796148 5392 16:11:01 4581744 6677904 3585676 43.90 69380 2177548 1185572 12.86 1426904 1932916 58988 16:12:01 5284840 7409512 2882580 35.29 71972 2203240 668124 7.25 711192 1947444 22480 Average: 5265885 7094646 2901535 35.53 61537 1926714 937684 10.17 959766 1735298 34555 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:03 ens3 440.28 244.73 1422.34 65.95 0.00 0.00 0.00 0.00 16:05:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 77.04 62.63 445.50 16.97 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 185.62 186.87 699.23 23.78 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 208.35 184.70 1469.14 28.54 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 189.79 192.10 504.25 28.55 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 201.20 198.05 688.42 32.16 0.00 0.00 0.00 0.00 16:10:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 222.83 199.07 313.98 54.29 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 761.10 578.58 2208.60 119.14 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 89.97 89.82 285.09 16.83 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.70 215.73 894.57 43.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7244) 02/21/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:03 all 22.31 0.00 2.31 4.30 1.14 69.93 16:04:03 0 29.50 0.00 2.35 4.65 1.25 62.26 16:04:03 1 28.59 0.00 1.60 3.07 1.13 65.61 16:04:03 2 8.64 0.00 0.87 1.58 1.02 87.90 16:04:03 3 22.53 0.00 4.42 7.91 1.18 63.95 16:05:01 all 22.36 0.00 1.32 1.40 1.08 73.84 16:05:01 0 18.46 0.00 0.71 1.91 0.91 78.01 16:05:01 1 48.83 0.00 3.00 1.31 1.69 45.16 16:05:01 2 16.34 0.00 1.08 0.79 1.08 80.72 16:05:01 3 5.84 0.00 0.48 1.59 0.64 91.45 16:06:01 all 10.47 0.00 0.64 0.51 0.59 87.78 16:06:01 0 13.60 0.00 0.48 0.00 0.63 85.28 16:06:01 1 11.45 0.00 0.66 0.53 0.52 86.84 16:06:01 2 7.51 0.00 0.65 1.22 0.55 90.07 16:06:01 3 9.33 0.00 0.79 0.30 0.69 88.89 16:07:01 all 9.86 0.00 0.50 0.13 0.49 89.02 16:07:01 0 9.73 0.00 0.33 0.00 0.52 89.42 16:07:01 1 6.26 0.00 0.28 0.10 0.32 93.04 16:07:01 2 12.16 0.00 0.30 0.07 0.45 87.02 16:07:01 3 11.29 0.00 1.10 0.35 0.67 86.59 16:08:01 all 11.17 0.00 0.56 0.13 0.63 87.51 16:08:01 0 11.05 0.00 0.85 0.00 0.57 87.53 16:08:01 1 10.93 0.00 0.43 0.15 0.60 87.88 16:08:01 2 13.81 0.00 0.47 0.00 0.55 85.17 16:08:01 3 8.90 0.00 0.47 0.37 0.78 89.49 16:09:01 all 13.64 0.00 0.66 0.31 0.88 84.50 16:09:01 0 14.40 0.00 0.72 0.63 0.88 83.36 16:09:01 1 11.11 0.00 0.62 0.30 0.80 87.17 16:09:01 2 15.90 0.00 0.48 0.15 0.85 82.62 16:09:01 3 13.17 0.00 0.83 0.13 1.02 84.85 16:10:01 all 28.25 0.00 0.90 0.26 1.79 68.80 16:10:01 0 26.83 0.00 0.80 0.22 1.38 70.77 16:10:01 1 30.24 0.00 1.18 0.68 2.03 65.87 16:10:01 2 32.27 0.00 0.68 0.05 1.73 65.27 16:10:01 3 23.70 0.00 0.88 0.12 2.00 73.30 16:11:01 all 16.35 0.00 1.22 0.12 0.96 81.35 16:11:01 0 16.80 0.00 0.93 0.17 0.83 81.26 16:11:01 1 17.53 0.00 1.18 0.03 1.03 80.22 16:11:01 2 18.59 0.00 1.05 0.13 1.05 79.18 16:11:01 3 12.44 0.00 1.78 0.12 0.96 84.71 16:12:01 all 19.74 0.00 1.13 0.76 0.78 77.59 16:12:01 0 38.70 0.00 1.25 0.98 1.05 58.02 16:12:01 1 2.88 0.00 0.55 0.72 0.42 95.43 16:12:01 2 4.88 0.00 0.75 0.98 0.71 92.67 16:12:01 3 32.56 0.00 1.93 0.37 0.95 64.19 Average: all 17.11 0.00 1.03 0.88 0.93 80.05 Average: 0 19.90 0.00 0.94 0.95 0.89 77.32 Average: 1 18.54 0.00 1.05 0.76 0.95 78.70 Average: 2 14.45 0.00 0.70 0.55 0.89 83.41 Average: 3 15.57 0.00 1.41 1.25 0.99 80.78