---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1157 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 9.1G 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 579 12322 0 3138 15130 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:89:13:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe89:1326/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 05/19/26 _x86_64_ (4 CPU) 01:29:53 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 79.32 31.14 48.18 2763.54 61719.98 01:32:01 1.37 0.00 1.37 0.00 16.53 01:33:01 0.88 0.00 0.88 0.00 11.33 01:34:01 0.80 0.00 0.80 0.00 9.47 01:35:01 1.10 0.00 1.10 0.00 13.86 01:36:01 1.27 0.00 1.27 0.00 14.93 01:37:01 310.95 18.89 292.05 791.60 4011.33 01:38:01 307.80 38.81 268.99 1315.78 17232.86 01:39:01 575.20 16.80 558.41 1256.46 30689.42 01:40:01 8.98 0.02 8.97 0.13 1259.39 01:41:01 1.48 0.00 1.48 0.00 42.39 01:42:01 27.56 3.02 24.55 156.11 1646.26 Average: 109.73 9.06 100.67 523.63 9722.10 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 14463068 15692120 1961892 11.94 32088 1416252 690580 3.95 490068 1299852 16 01:32:01 14463308 15692428 1961652 11.94 32128 1416256 690580 3.95 489624 1299788 40 01:33:01 14463304 15692472 1961656 11.94 32160 1416260 690580 3.95 489708 1299792 8 01:34:01 14463304 15692508 1961656 11.94 32184 1416264 690580 3.95 489688 1299796 120 01:35:01 14463320 15692580 1961640 11.94 32232 1416256 690580 3.95 489780 1299796 16 01:36:01 14462228 15691528 1962732 11.95 32256 1416268 690580 3.95 490952 1299800 120 01:37:01 14265588 15617132 2159372 13.15 38032 1528112 727780 4.17 584292 1391364 51076 01:38:01 12751096 15070256 3673864 22.37 104712 2369812 1558464 8.92 1165488 2207548 564504 01:39:01 11719784 14402708 4705176 28.65 128628 2656304 2284704 13.08 1927016 2416544 17248 01:40:01 10237688 12936788 6187272 37.67 129220 2669848 3756192 21.50 3375736 2428312 916 01:41:01 10571900 13270968 5853060 35.64 129264 2669860 3467816 19.85 3045148 2428316 20 01:42:01 12635708 15503140 3789252 23.07 132464 2826892 779992 4.46 875200 2558780 147868 Average: 13246691 15079552 3178269 19.35 71281 1934865 1393202 7.97 1159392 1769141 65163 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 ens3 190.00 129.43 512.30 31.96 0.00 0.00 0.00 0.00 01:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:32:01 ens3 0.48 0.25 0.08 0.22 0.00 0.00 0.00 0.00 01:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 0.30 0.13 0.07 0.01 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 0.42 0.25 0.08 0.33 0.00 0.00 0.00 0.00 01:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:35:01 ens3 0.32 0.10 0.07 0.01 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 1.55 1.42 0.80 2.19 0.00 0.00 0.00 0.00 01:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:37:01 ens3 155.03 106.55 759.53 40.44 0.00 0.00 0.00 0.00 01:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:38:01 ens3 402.43 239.76 3176.09 34.83 0.00 0.00 0.00 0.00 01:38:01 lo 5.00 5.00 0.87 0.87 0.00 0.00 0.00 0.00 01:39:01 ens3 141.59 54.36 384.03 7.34 0.00 0.00 0.00 0.00 01:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:40:01 ens3 0.53 0.25 0.58 0.29 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 1.13 0.20 0.29 0.15 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 49.48 46.24 405.86 12.71 0.00 0.00 0.00 0.00 01:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 78.61 48.24 436.65 10.87 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 05/19/26 _x86_64_ (4 CPU) 01:29:53 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 2.93 0.00 0.43 1.25 0.02 95.36 01:31:01 0 3.32 0.00 0.38 3.92 0.02 92.36 01:31:01 1 2.77 0.00 0.48 0.60 0.03 96.11 01:31:01 2 2.82 0.00 0.43 0.22 0.02 96.51 01:31:01 3 2.82 0.00 0.45 0.25 0.00 96.48 01:32:01 all 0.05 0.00 0.01 0.00 0.01 99.93 01:32:01 0 0.12 0.00 0.02 0.00 0.00 99.87 01:32:01 1 0.07 0.00 0.00 0.03 0.02 99.88 01:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 01:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:33:01 all 0.02 0.00 0.01 0.00 0.01 99.96 01:33:01 0 0.00 0.00 0.02 0.00 0.02 99.97 01:33:01 1 0.02 0.00 0.02 0.02 0.03 99.92 01:33:01 2 0.00 0.00 0.00 0.00 0.02 99.98 01:33:01 3 0.05 0.00 0.00 0.00 0.02 99.93 01:34:01 all 0.03 0.00 0.01 0.01 0.01 99.95 01:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:34:01 1 0.05 0.00 0.00 0.03 0.03 99.88 01:34:01 2 0.00 0.00 0.00 0.00 0.00 100.00 01:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:35:01 all 0.02 0.00 0.01 0.01 0.01 99.95 01:35:01 0 0.00 0.00 0.00 0.00 0.00 100.00 01:35:01 1 0.07 0.00 0.02 0.02 0.02 99.88 01:35:01 2 0.00 0.00 0.00 0.00 0.02 99.98 01:35:01 3 0.03 0.00 0.00 0.02 0.00 99.95 01:36:01 all 0.11 0.00 0.02 0.00 0.01 99.85 01:36:01 0 0.13 0.00 0.02 0.02 0.02 99.82 01:36:01 1 0.13 0.00 0.02 0.02 0.03 99.80 01:36:01 2 0.02 0.00 0.00 0.00 0.00 99.98 01:36:01 3 0.13 0.00 0.03 0.00 0.00 99.83 01:37:01 all 6.41 0.00 0.77 1.02 0.03 91.77 01:37:01 0 2.86 0.00 0.43 0.30 0.02 96.39 01:37:01 1 3.40 0.00 0.48 0.12 0.03 95.97 01:37:01 2 14.22 0.00 1.96 3.38 0.03 80.40 01:37:01 3 5.22 0.00 0.22 0.27 0.02 94.28 01:38:01 all 23.24 0.00 2.83 1.74 0.07 72.12 01:38:01 0 19.64 0.00 3.37 4.40 0.05 72.54 01:38:01 1 13.94 0.00 2.30 1.18 0.10 82.48 01:38:01 2 28.76 0.00 2.06 0.55 0.07 68.57 01:38:01 3 30.55 0.00 3.58 0.84 0.07 64.97 01:39:01 all 32.13 0.00 2.83 1.54 0.08 63.43 01:39:01 0 25.73 0.00 2.17 1.06 0.07 70.98 01:39:01 1 26.65 0.00 3.22 0.70 0.08 69.34 01:39:01 2 45.52 0.00 2.54 0.10 0.07 51.77 01:39:01 3 30.62 0.00 3.39 4.31 0.08 61.58 01:40:01 all 34.65 0.00 0.77 0.03 0.08 64.46 01:40:01 0 26.04 0.00 0.77 0.00 0.08 73.10 01:40:01 1 58.40 0.00 1.22 0.08 0.08 40.21 01:40:01 2 28.92 0.00 0.56 0.00 0.07 70.45 01:40:01 3 25.29 0.00 0.54 0.02 0.07 74.09 01:41:01 all 29.25 0.00 0.24 0.00 0.09 70.42 01:41:01 0 13.29 0.00 0.23 0.00 0.10 86.38 01:41:01 1 73.35 0.00 0.28 0.02 0.10 26.25 01:41:01 2 13.25 0.00 0.21 0.00 0.10 86.44 01:41:01 3 17.35 0.00 0.22 0.02 0.10 82.32 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 28.33 0.00 0.92 0.17 0.07 70.52 01:42:01 0 35.10 0.00 0.94 0.43 0.07 63.46 01:42:01 1 45.77 0.00 1.40 0.15 0.10 52.58 01:42:01 2 18.87 0.00 0.81 0.00 0.07 80.25 01:42:01 3 13.63 0.00 0.48 0.08 0.07 85.73 Average: all 13.10 0.00 0.74 0.48 0.04 85.65 Average: 0 10.50 0.00 0.69 0.84 0.04 87.93 Average: 1 18.71 0.00 0.79 0.25 0.06 80.21 Average: 2 12.72 0.00 0.71 0.35 0.04 86.17 Average: 3 10.46 0.00 0.74 0.48 0.03 88.28